{"text": "Resnik ( 1995 ) reported a correlation of r = .9026.10 The results are not directly comparable , because he only used noun-noun pairs , words instead of concepts , a much smaller dataset , and measured semantic similarity instead of semantic relatedness .", "citing_paper_id": "W06-1104", "cited_paper_id": "External_3502", "citing_paper_year": 2006, "cited_paper_year": 1995, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "using information content to evaluate semantic similarity", "cited_author_ids": ["Philip Resnik"], "citing_author_ids": null, "extended_context": "This correlation coefficient is an upper bound of performance for automatic SR measures applied on the same dataset . Resnik ( 1995 ) reported a correlation of r = .9026.10 The results are not directly comparable , because he only used noun-noun pairs , words instead of concepts , a much smaller dataset , and measured semantic similarity instead of semantic relatedness . Finkelstein et al. 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because he only used noun-noun pairs , words instead of concepts , a much smaller dataset , and measured semantic similarity instead of semantic relatedness .", "citation_id": "W06-1104_27", "citation_excerpt_index": 0, "section_name": "experiments"} {"text": "Similar observation for surface word frequency was also observed by ( Bertram et al. , 2000 ; Bradley , 1980 ; Burani et al. , 1987 ; Burani et al. , 1984 ; Schreuder et al. , 1997 ; Taft 1975 ; Taft , 2004 ) where it has been claimed that words having low surface frequency tends to decompose .", "citing_paper_id": "P13-3018", "cited_paper_id": "External_90447", "citing_paper_year": 2013, "cited_paper_year": 1980, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "lexical representation of derivational relation", "cited_author_ids": ["D Bradley"], "citing_author_ids": null, "extended_context": "( Taft , 1975 ) with his experiment on English inflected words , argued that lexical decision responses of polymorphemic words depends upon the base word frequency . Similar observation for surface word frequency was also observed by ( Bertram et al. , 2000 ; Bradley , 1980 ; Burani et al. , 1987 ; Burani et al. , 1984 ; Schreuder et al. , 1997 ; Taft 1975 ; Taft , 2004 ) where it has been claimed that words having low surface frequency tends to decompose . 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relationship ( Church , 1988 ; Ramshaw and Marcus , 1995 ; Argamon et al. , 1998 ; Cardie and Pierce , 1998 ; Munoz et al. , 1999 ; Punyakanok and Roth , 2001 ; Buchholz et al. , 1999 ; Tjong Kim Sang and Buchholz , 2000 ) .", "citing_paper_id": "W01-0706", "cited_paper_id": "External_29000", "citing_paper_year": 2001, "cited_paper_year": 1999, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "cascaded grammatical relation assignment", "cited_author_ids": ["S Buchholz", "J Veenstra", "W Daelemans"], "citing_author_ids": null, "extended_context": "While earlier work in this direction concentrated on manual construction of rules , most of the recent work has been motivated by the observation that shallow syntactic information can be extracted using local information by examining the pattern itself , its nearby context and the local part-of-speech information . Thus , over the past few years , along with advances in the use of learning and statistical methods for acquisition of full parsers ( Collins , 1997 ; Charniak , 1997a ; Charniak , 1997b ; Ratnaparkhi , 1997 ) , significant progress has been made on the use of statistical learning methods to recognize shallow parsing patterns syntactic phrases or words that participate in a syntactic relationship ( Church , 1988 ; Ramshaw and Marcus , 1995 ; Argamon et al. , 1998 ; Cardie and Pierce , 1998 ; Munoz et al. , 1999 ; Punyakanok and Roth , 2001 ; Buchholz et al. , 1999 ; Tjong Kim Sang and Buchholz , 2000 ) . Research on shallow parsing was inspired by psycholinguistics arguments ( Gee and Grosjean , 1983 ) that suggest that in many scenarios ( e.g. , conversational ) full parsing is not a realistic strategy for sentence processing and analysis , and was further motivated by several arguments from a natural language engineering viewpoint .", "section_number": 2, "section_title": null, "intent": "Background", "cite_marker_offset": [548, 570], "sents_before": [[{"index": 1, "word": "Thus", "lemma": "thus", "after": "", "pos": "RB", "characterOffsetEnd": 375, "segment_span": [0, 63], "characterOffsetBegin": 371, "originalText": "Thus", "ArgType": null, "before": " "}, {"index": 2, "word": ",", "lemma": ",", "after": " ", "pos": ",", "characterOffsetEnd": 376, "segment_span": [0, 63], "characterOffsetBegin": 375, "originalText": ",", "ArgType": null, "before": ""}, {"index": 3, "word": "over", "lemma": "over", "after": " ", "pos": "IN", "characterOffsetEnd": 381, "segment_span": [0, 63], 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"citation_excerpt_index": 0, "section_name": "introduction"} {"text": "Task properties Determining whether or not a speaker supports a proposal falls within the realm of sentiment analysis , an extremely active research area devoted to the computational treatment of subjective or opinion-oriented language ( early work includes Wiebe and Rapaport ( 1988 ) , Hearst ( 1992 ) , Sack ( 1994 ) , and Wiebe ( 1994 ) ; see Esuli ( 2006 ) for an active bibliography ) .", "citing_paper_id": "W06-1639", "cited_paper_id": "External_32379", "citing_paper_year": 2006, "cited_paper_year": 1992, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "directionbased text interpretation as an information access refinement", "cited_author_ids": ["M Hearst"], "citing_author_ids": null, "extended_context": "Note that from an experimental point of view , this is a very convenient problem to work with because we can automatically determine ground truth ( and thus avoid the need for manual annotation ) simply by consulting publicly available voting records . Task properties Determining whether or not a speaker supports a proposal falls within the realm of sentiment analysis , an extremely active research area devoted to the computational treatment of subjective or opinion-oriented language ( early work includes Wiebe and Rapaport ( 1988 ) , Hearst ( 1992 ) , Sack ( 1994 ) , and Wiebe ( 1994 ) ; see Esuli ( 2006 ) for an active bibliography ) . In particular , since we treat each individual speech within a debate as a single `` document '' , we are considering a version of document-level sentiment-polarity classification , namely , automatically distinguishing between positive and negative documents ( Das and Chen , 2001 ; Pang et al. , 2002 ; Turney , 2002 ; Dave et al. , 2003 ) .", "section_number": 2, "section_title": null, "intent": "Background", "cite_marker_offset": [288, 303], "sents_before": [[{"index": 1, "word": "Task", "lemma": "Task", "after": " ", "pos": "NNP", "characterOffsetEnd": 764, "segment_span": [0, 3], "characterOffsetBegin": 760, "originalText": "Task", "ArgType": null, "before": " "}, {"index": 2, "word": "properties", "lemma": "property", "after": " ", "pos": "NNS", "characterOffsetEnd": 775, "segment_span": [0, 3], "characterOffsetBegin": 765, "originalText": "properties", "ArgType": "subj", "before": " "}, {"index": 3, "word": "Determining", "characterOffsetEnd": 787, "after": " ", "pos": "VBG", 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words or concepts have been proposed , e.g. dictionary-based ( Lesk , 1986 ) , ontology-based ( Wu and Palmer , 1994 ; Leacock and Chodorow , 1998 ) , information-based ( Resnik , 1995 ; Jiang and Conrath , 1997 ) or distributional ( Weeds and Weir , 2005 ) .", "citing_paper_id": "W06-1104", "cited_paper_id": "External_3502", "citing_paper_year": 2006, "cited_paper_year": 1995, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "using information content to evaluate semantic similarity", "cited_author_ids": ["Philip Resnik"], "citing_author_ids": null, "extended_context": "Various approaches for computing semantic relatedness of words or concepts have been proposed , e.g. dictionary-based ( Lesk , 1986 ) , ontology-based ( Wu and Palmer , 1994 ; Leacock and Chodorow , 1998 ) , information-based ( Resnik , 1995 ; Jiang and Conrath , 1997 ) or distributional ( Weeds and Weir , 2005 ) . 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1976 , Longacre 1979 , Haberlandt et al. 1980 ) , all of them share a certain limitation in their formal techniques for analyzing paragraph structure .", "citation_id": "J91-2003_5", "citation_excerpt_index": 0, "section_name": "introduction"} {"text": "Thus , over the past few years , along with advances in the use of learning and statistical methods for acquisition of full parsers ( Collins , 1997 ; Charniak , 1997a ; Charniak , 1997b ; Ratnaparkhi , 1997 ) , significant progress has been made on the use of statistical learning methods to recognize shallow parsing patterns syntactic phrases or words that participate in a syntactic relationship ( Church , 1988 ; Ramshaw and Marcus , 1995 ; Argamon et al. , 1998 ; Cardie and Pierce , 1998 ; Munoz et al. , 1999 ; Punyakanok and Roth , 2001 ; Buchholz et al. , 1999 ; Tjong Kim Sang and Buchholz , 2000 ) .", "citing_paper_id": "W01-0706", "cited_paper_id": "External_5861", "citing_paper_year": 2001, "cited_paper_year": 1997, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "a linear observed time statistical parser based on maximum entropy models", "cited_author_ids": ["A Ratnaparkhi"], "citing_author_ids": null, "extended_context": "While earlier work in this direction concentrated on manual construction of rules , most of the recent work has been motivated by the observation that shallow syntactic information can be extracted using local information by examining the pattern itself , its nearby context and the local part-of-speech information . Thus , over the past few years , along with advances in the use of learning and statistical methods for acquisition of full parsers ( Collins , 1997 ; Charniak , 1997a ; Charniak , 1997b ; Ratnaparkhi , 1997 ) , significant progress has been made on the use of statistical learning methods to recognize shallow parsing patterns syntactic phrases or words that participate in a syntactic relationship ( Church , 1988 ; Ramshaw and Marcus , 1995 ; Argamon et al. , 1998 ; Cardie and Pierce , 1998 ; Munoz et al. , 1999 ; Punyakanok and Roth , 2001 ; Buchholz et al. , 1999 ; Tjong Kim Sang and Buchholz , 2000 ) . Research on shallow parsing was inspired by psycholinguistics arguments ( Gee and Grosjean , 1983 ) that suggest that in many scenarios ( e.g. , conversational ) full parsing is not a realistic strategy for sentence processing and analysis , and was further motivated by several arguments from a natural language engineering viewpoint .", "section_number": 2, "section_title": null, "intent": "Background", "cite_marker_offset": [189, 207], "sents_before": [[{"index": 1, "word": "Thus", "lemma": "thus", "after": "", "pos": "RB", "characterOffsetEnd": 375, "segment_span": [0, 63], "characterOffsetBegin": 371, "originalText": "Thus", "ArgType": null, "before": " "}, {"index": 2, "word": ",", "lemma": ",", "after": " ", "pos": ",", "characterOffsetEnd": 376, "segment_span": [0, 63], "characterOffsetBegin": 375, "originalText": ",", "ArgType": null, "before": ""}, {"index": 3, "word": "over", "lemma": "over", "after": " ", "pos": "IN", "characterOffsetEnd": 381, "segment_span": [0, 63], 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"citation_excerpt_index": 0, "section_name": "introduction"} {"text": "We experiment with four learners commonly employed in language learning : Decision List ( DL ) : We use the DL learner as described in Collins and Singer ( 1999 ) , motivated by its success in the related tasks of word sense disambiguation ( Yarowsky , 1995 ) and NE classification ( Collins and Singer , 1999 ) .", "citing_paper_id": "P07-1068", "cited_paper_id": "External_5983", "citing_paper_year": 2007, "cited_paper_year": 1995, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "unsupervised word sense disambiguation rivaling supervised methods", "cited_author_ids": ["D Yarowsky"], "citing_author_ids": null, "extended_context": "Learning algorithms . We experiment with four learners commonly employed in language learning : Decision List ( DL ) : We use the DL learner as described in Collins and Singer ( 1999 ) , motivated by its success in the related tasks of word sense disambiguation ( Yarowsky , 1995 ) and NE classification ( Collins and Singer , 1999 ) . 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"characterOffsetEnd": 1406, "segment_span": [20, 25], "characterOffsetBegin": 1401, "originalText": "until", "ArgType": null, "before": " "}, {"index": 25, "word": "convergence", "lemma": "convergence", "after": "", "pos": "NN", "characterOffsetEnd": 1418, "segment_span": [20, 25], "characterOffsetBegin": 1407, "originalText": "convergence", "ArgType": null, "before": " "}, {"index": 26, "word": ".", "lemma": ".", "after": " ", "pos": ".", "characterOffsetEnd": 1419, "characterOffsetBegin": 1418, "originalText": ".", "ArgType": null, "before": ""}]], "cleaned_cite_text": "We experiment with four learners commonly employed in language learning : Decision List ( DL ) : We use the DL learner as described in Collins and Singer ( 1999 ) , motivated by its success in the related tasks of word sense disambiguation ( @@CITATION ) and NE classification ( Collins and Singer , 1999 ) .", "citation_id": "P07-1068_26", "citation_excerpt_index": 0, "section_name": "introduction"} {"text": "A central technique is to define a joint relation as a noisy-channel model , by composing a joint relation with a cascade of one or more conditional relations as in Fig. 1 ( Pereira and Riley , 1997 ; Knight and Graehl , 1998 ) .", "citing_paper_id": "P02-1001", "cited_paper_id": "External_876", "citing_paper_year": 2002, "cited_paper_year": 1997, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "speech recognition by composition of weighted finite automata", "cited_author_ids": ["Fernando C N Pereira", "Michael Riley"], "citing_author_ids": null, "extended_context": "We offer a theorem that highlights the broad applicability of these modeling techniques .4 If f ( input , output ) is a weighted regular relation , then the following statements are equivalent : ( 1 ) f is a joint probabilistic relation ; ( 2 ) f can be computed by a Markovian FST that halts with probability 1 ; ( 3 ) f can be expressed as a probabilistic regexp , i.e. , a regexp built up from atomic expressions a : b ( for a E E U -LCB- E -RCB- , b E A U -LCB- E -RCB- ) using concatenation , probabilistic union + p , and probabilistic closure * p. For defining conditional relations , a good regexp language is unknown to us , but they can be defined in several other ways : ( 1 ) via FSTs as in Fig. 1c , ( 2 ) by compilation of weighted rewrite rules ( Mohri and Sproat , 1996 ) , ( 3 ) by compilation of decision trees ( Sproat and Riley , 1996 ) , ( 4 ) as a relation that performs contextual left-to-right replacement of input substrings by a smaller conditional relation ( Gerdemann and van Noord , 1999 ) ,5 ( 5 ) by conditionalization of a joint relation as discussed below . A central technique is to define a joint relation as a noisy-channel model , by composing a joint relation with a cascade of one or more conditional relations as in Fig. 1 ( Pereira and Riley , 1997 ; Knight and Graehl , 1998 ) . The general form is illustrated by 3Conceptually , the parameters represent the probabilities of reading another a ( A ) ; reading another b ( ν ) ; transducing b to p rather than q ( µ ) ; starting to transduce p to a rather than x ( p ) .", "section_number": 2, "section_title": null, "intent": "Background", "cite_marker_offset": [174, 198], "sents_before": [[{"index": 1, "word": "A", "lemma": "a", "after": " ", "pos": "DT", "characterOffsetEnd": 1482, "segment_span": [0, 14], "characterOffsetBegin": 1481, "originalText": "A", "ArgType": null, "before": " "}, {"index": 2, "word": "central", "lemma": "central", "after": " ", "pos": "JJ", "characterOffsetEnd": 1490, "segment_span": [0, 14], "characterOffsetBegin": 1483, "originalText": "central", "ArgType": null, "before": " "}, {"index": 3, "word": "technique", "lemma": "technique", "after": " ", "pos": "NN", "characterOffsetEnd": 1500, "segment_span": [0, 14], "characterOffsetBegin": 1491, "originalText": "technique", "ArgType": 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by composing a joint relation with a cascade of one or more conditional relations as in Fig. 1 ( @@CITATION ; Knight and Graehl , 1998 ) .", "citation_id": "P02-1001_29", "citation_excerpt_index": 0, "section_name": "introduction"} {"text": "We use the same set of binary features as in previous work on this dataset ( Pang et al. , 2002 ; Pang and Lee , 2004 ; Zaidan et al. , 2007 ) .", "citing_paper_id": "D08-1004", "cited_paper_id": "P04-1035", "citing_paper_year": 2008, "cited_paper_year": 2004, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "a sentimental education sentiment analysis using subjectivity summarization based on minimum cuts", "cited_author_ids": ["B Pang", "L Lee"], "citing_author_ids": null, "extended_context": "where ~ f ( · ) extracts a feature vector from a classified ~ document , θ are the corresponding weights of those features , and Zθ ( x ) def Ey u ( x , y ) is a normalizer . We use the same set of binary features as in previous work on this dataset ( Pang et al. , 2002 ; Pang and Lee , 2004 ; Zaidan et al. , 2007 ) . 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optimizing its labeling of speech segments based on both individual speech-segment classification scores and preferences for groups of speech segments to receive the same label .", "citing_paper_id": "W06-1639", "cited_paper_id": "External_7807", "citing_paper_year": 2006, "cited_paper_year": 2001, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "learning from labeled and unlabeled data using graph mincuts", "cited_author_ids": ["A Blum", "S Chawla"], "citing_author_ids": null, "extended_context": "As discussed in Section 1 , however , the conversational nature of our data implies the existence of various relationships that can be exploited to improve cumulative classification accuracy for speech segments belonging to the same debate . Our classification framework , directly inspired by Blum and Chawla ( 2001 ) , integrates both perspectives , optimizing its labeling of speech segments based on both individual speech-segment classification scores and preferences for groups of speech segments to receive the same label . 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( 2001a ) , @@CITATION , Taskiran et al. ( 2006 ) and Topkara et al. ( 2006b ) , further made use of part-ofspeech taggers and electronic dictionaries , such as WordNet and VerbNet , to increase the robustness of the method .", "citation_id": "N10-1084_8", "citation_excerpt_index": 0, "section_name": "related work"} {"text": "A number of speech understanding systems have been developed during the past fifteen years ( Barnett et al. 1980 , Dixon and Martin 1979 , Erman et al. 1980 , Haton and Pierrel 1976 , Lea 1980 , Lowerre and Reddy 1980 , Medress 1980 , Reddy 1976 , Walker 1978 , and Wolf and Woods 1980 ) .", "citing_paper_id": "J86-1002", "cited_paper_id": "External_33232", "citing_paper_year": 1986, "cited_paper_year": 1976, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "organization and operation of a connected speech understanding system at lexical syntactic and semantic levels", "cited_author_ids": ["J Haton", "J Pierrel"], "citing_author_ids": null, "extended_context": "A number of speech understanding systems have been developed during the past fifteen years ( Barnett et al. 1980 , Dixon and Martin 1979 , Erman et al. 1980 , Haton and Pierrel 1976 , Lea 1980 , Lowerre and Reddy 1980 , Medress 1980 , Reddy 1976 , Walker 1978 , and Wolf and Woods 1980 ) . 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bottom panel of table 1 lists the results for the chosen lexicalized model ( SSN-Freq > 200 ) and five recent statistical parsers ( Ratnaparkhi , 1999 ; Collins , 1999 ; Charniak , 2000 ; Collins , 2000 ; Bod , 2001 ) .", "citing_paper_id": "E03-1002", "cited_paper_id": "External_63", "citing_paper_year": 2003, "cited_paper_year": 2000, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "discriminative reranking for natural language parsing", "cited_author_ids": ["Michael Collins"], "citing_author_ids": null, "extended_context": "The Tags model also does much better than the only other broad coverage neural network parser ( Costa et al. , 2001 ) . The bottom panel of table 1 lists the results for the chosen lexicalized model ( SSN-Freq > 200 ) and five recent statistical parsers ( Ratnaparkhi , 1999 ; Collins , 1999 ; Charniak , 2000 ; Collins , 2000 ; Bod , 2001 ) . 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resource-poor ) with a much larger bi-text for a related resource-rich language ( Malay or Portuguese ) ; the target language of all bi-texts was English .", "citing_paper_id": "D12-1027", "cited_paper_id": "D09-1141", "citing_paper_year": 2012, "cited_paper_year": 2009, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "improved statistical machine translation for resourcepoor languages using related resourcerich languages", "cited_author_ids": ["Preslav Nakov", "Hwee Tou Ng"], "citing_author_ids": null, "extended_context": "A third relevant line of research is on reusing bitexts between related languages without or with very little adaptation , which works well for very closely related languages . For example , our previous work ( Nakov and Ng , 2009 ; Nakov and Ng , 2012 ) experimented with various techniques for combining a small bi-text for a resource-poor language ( Indonesian or Spanish , pretending that Spanish is resource-poor ) with a much larger bi-text for a related resource-rich language ( Malay or Portuguese ) ; the target language of all bi-texts was English . However , our previous work did not attempt language adaptation , except for very simple transliteration for Portuguese -- Spanish that ignored context entirely ; since it could not substitute one word for a completely different word , it did not help much for Malay -- Indonesian , which use unified spelling .", "section_number": 3, "section_title": null, "intent": "CompareOrContrast", "cite_marker_offset": [34, 53], "sents_before": [[{"index": 1, "word": "For", "lemma": "for", "after": " ", "pos": "IN", "characterOffsetEnd": 821, "segment_span": [0, 59], "characterOffsetBegin": 818, "originalText": "For", "ArgType": null, "before": " "}, {"index": 2, "word": "example", "lemma": "example", "after": "", "pos": "NN", "characterOffsetEnd": 829, "segment_span": [0, 59], "characterOffsetBegin": 822, "originalText": "example", "ArgType": null, "before": " "}, {"index": 3, "word": ",", "lemma": ",", "after": " ", "pos": ",", "characterOffsetEnd": 830, "segment_span": [0, 59], 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techniques for combining a small bi-text for a resource-poor language ( Indonesian or Spanish , pretending that Spanish is resource-poor ) with a much larger bi-text for a related resource-rich language ( Malay or Portuguese ) ; the target language of all bi-texts was English .", "citation_id": "D12-1027_11", "citation_excerpt_index": 0, "section_name": "related work"} {"text": "Various approaches for computing semantic relatedness of words or concepts have been proposed , e.g. dictionary-based ( Lesk , 1986 ) , ontology-based ( Wu and Palmer , 1994 ; Leacock and Chodorow , 1998 ) , information-based ( Resnik , 1995 ; Jiang and Conrath , 1997 ) or distributional ( Weeds and Weir , 2005 ) .", "citing_paper_id": "W06-1104", "cited_paper_id": "External_1645", "citing_paper_year": 2006, "cited_paper_year": 1986, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "automatic sense disambiguation using machine readable dictionaries how to tell a pine cone from an ice cream cone", "cited_author_ids": ["Michael Lesk"], "citing_author_ids": null, "extended_context": "Various approaches for computing semantic relatedness of words or concepts have been proposed , e.g. dictionary-based ( Lesk , 1986 ) , ontology-based ( Wu and Palmer , 1994 ; Leacock and Chodorow , 1998 ) , information-based ( Resnik , 1995 ; Jiang and Conrath , 1997 ) or distributional ( Weeds and Weir , 2005 ) . 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( Wu and Palmer , 1994 ; Leacock and Chodorow , 1998 ) , information-based ( Resnik , 1995 ; Jiang and Conrath , 1997 ) or distributional ( Weeds and Weir , 2005 ) .", "citation_id": "W06-1104_20", "citation_excerpt_index": 0, "section_name": null} {"text": "Another line of research approaches grounded language knowledge by augmenting distributional approaches of word meaning with perceptual information ( Andrews et al. , 2009 ; Steyvers , 2010 ; Feng and Lapata , 2010b ; Bruni et al. , 2011 ; Silberer and Lapata , 2012 ; Johns and Jones , 2012 ; Bruni et al. , 2012a ; Bruni et al. , 2012b ; Silberer et al. , 2013 ) .", "citing_paper_id": "D13-1115", "cited_paper_id": "P12-1015", "citing_paper_year": 2013, "cited_paper_year": 2012, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "distributional semantics in technicolor", "cited_author_ids": ["Elia Bruni", "Gemma Boleda", "Marco Baroni", "NamKhanh Tran"], "citing_author_ids": null, "extended_context": "Some efforts have tackled tasks such as automatic image caption generation ( Feng and Lapata , 2010a ; Ordonez et al. , 2011 ) , text illustration ( Joshi et al. , 2006 ) , or automatic location identification of Twitter users ( Eisenstein et al. , 2010 ; Wing and Baldridge , 2011 ; Roller et al. , 2012 ) . Another line of research approaches grounded language knowledge by augmenting distributional approaches of word meaning with perceptual information ( Andrews et al. , 2009 ; Steyvers , 2010 ; Feng and Lapata , 2010b ; Bruni et al. , 2011 ; Silberer and Lapata , 2012 ; Johns and Jones , 2012 ; Bruni et al. , 2012a ; Bruni et al. , 2012b ; Silberer et al. , 2013 ) . Although these approaches have differed in model definition , the general goal in this line of research has been to enhance word meaning with perceptual information in order to address one of the most common criticisms of distributional semantics : that the `` meaning of words is entirely given by other words '' ( Bruni et al. , 2012b ) .", "section_number": 2, "section_title": null, "intent": "Background", "cite_marker_offset": [294, 313], "sents_before": [[{"index": 1, "word": "Another", "lemma": "another", "after": " ", "pos": "DT", "characterOffsetEnd": 1176, "segment_span": [0, 8], "characterOffsetBegin": 1169, "originalText": "Another", "ArgType": null, "before": " "}, {"index": 2, "word": "line", "lemma": "line", "after": " ", "pos": "NN", "characterOffsetEnd": 1181, "segment_span": [0, 8], "characterOffsetBegin": 1177, "originalText": "line", "ArgType": "subj", "before": " "}, {"index": 3, "word": "of", "lemma": "of", "after": " ", "pos": "IN", "characterOffsetEnd": 1184, 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generating a lattice of all possible strings given a semantic representation as input and selecting the most likely output using a bigram language model .", "citing_paper_id": "P00-1012", "cited_paper_id": "External_5515", "citing_paper_year": 2000, "cited_paper_year": 1998, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "generation that exploits corpusbased statistical knowledge", "cited_author_ids": ["Irene Langkilde", "Kevin Knight"], "citing_author_ids": null, "extended_context": "The problem of generating ordered sequences of adjectives is an instance of the more general problem of selecting among a number of possible outputs from a natural language generation system . One approach to this more general problem , taken by the ` Nitrogen ' generator ( Langkilde and Knight , 1998a ; Langkilde and Knight , 1998b ) , takes advantage of standard statistical techniques by generating a lattice of all possible strings given a semantic representation as input and selecting the most likely output using a bigram language model . Langkilde and Knight report that this strategy yields good results for problems like generating verb/object collocations and for selecting the correct morphological form of a word .", "section_number": 3, "section_title": null, "intent": "Uses", "cite_marker_offset": [82, 109], "sents_before": [[{"index": 1, "word": "One", "lemma": "one", "after": " ", "pos": "CD", "characterOffsetEnd": 195, "segment_span": [0, 35], "characterOffsetBegin": 192, "originalText": "One", "ArgType": null, "before": " "}, {"index": 2, "word": "approach", "lemma": "approach", "after": " ", "pos": "NN", "characterOffsetEnd": 204, "segment_span": [0, 35], "characterOffsetBegin": 196, "originalText": "approach", "ArgType": "subj", "before": " "}, {"index": 3, "word": "to", "lemma": "to", "after": " ", "pos": "TO", "characterOffsetEnd": 207, "segment_span": [0, 35], "characterOffsetBegin": 205, "originalText": "to", "ArgType": null, "before": " "}, {"index": 4, "word": "this", "lemma": "this", "after": " ", 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".", "ArgType": null, "before": ""}]], "cleaned_cite_text": "where mk is one mention in entity e , and the basic model building block PL ( L = 1 | e , mk , m ) is an exponential or maximum entropy model ( @@CITATION ) .", "citation_id": "W05-0709_7", "citation_excerpt_index": 0, "section_name": null} {"text": "13 We also employed sequence-based measures using the ROUGE tool set ( Lin and Hovy 2003 ) , with similar results to those obtained with the word-by-word measures .", "citing_paper_id": "J09-4010", "cited_paper_id": "N03-1020", "citing_paper_year": 2009, "cited_paper_year": 2003, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "automatic evaluation of summaries using ngram cooccurrence statistics", "cited_author_ids": ["C Y Lin", "E H Hovy"], "citing_author_ids": null, "extended_context": "Table 5 presents the coverage and unique/best coverage of each method ( the percentage of queries covered only by this method or for which this method produces a better reply than other methods ) , and the average and standard deviation of the precision and F-score obtained by each method ( calculated over the requests that are covered ) . 13 We also employed sequence-based measures using the ROUGE tool set ( Lin and Hovy 2003 ) , with similar results to those obtained with the word-by-word measures . 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"characterOffsetEnd": 65, "segment_span": [0, 13], "characterOffsetBegin": 58, "originalText": "product", "ArgType": "dobj", "before": ""}]], "cleaned_cite_text": "13 We also employed sequence-based measures using the ROUGE tool set ( @@CITATION ) , with similar results to those obtained with the word-by-word measures .", "citation_id": "J09-4010_29", "citation_excerpt_index": 0, "section_name": "method"} {"text": "Second , using continuous distributions allows us to leverage a variety of tools ( e.g. , LDA ) that have been shown to be successful in other fields , such as speech recognition ( Evermann et al. , 2004 ) .", "citing_paper_id": "W06-3309", "cited_paper_id": "External_74942", "citing_paper_year": 2006, "cited_paper_year": 2004, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "cuhtk conversational telephone speech transcription system", "cited_author_ids": ["Gunnar Evermann", "H Y Chan", "Mark J F Gales", "Thomas Hain", "Xunying Liu", "David Mrva", "Lan Wang", "Phil Woodland"], "citing_author_ids": null, "extended_context": "This is not possible when modeling word sequences , where only the probability of a sentence is actually used in the HMM training . Second , using continuous distributions allows us to leverage a variety of tools ( e.g. , LDA ) that have been shown to be successful in other fields , such as speech recognition ( Evermann et al. , 2004 ) . 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need for using `` salience '' in choosing facts from this knowledge base .", "citing_paper_id": "J91-2003", "cited_paper_id": "External_5163", "citing_paper_year": 1991, "cited_paper_year": 1979, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "coherence and coreferencequot", "cited_author_ids": ["J R Hobbs"], "citing_author_ids": null, "extended_context": "Adding selectional restrictions ( semantic feature information , Hobbs 1977 ) does not solve the problem , because isolated features offer only part of the background knowledge necessary for reference disambiguation . Later , Hobbs ( 1979 , 1982 ) proposed a knowledge base in which information about language and the world would be encoded , and he emphasized the need for using `` salience '' in choosing facts from this knowledge base . 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"cleaned_cite_text": "A number of applications have relied on distributional analysis ( @@CITATION ) in order to build classes of semantically related terms .", "citation_id": "W04-1805_8", "citation_excerpt_index": 0, "section_name": "related work"} {"text": "Previous work with MaltParser in Russian , Turkish , and Hindi showed gains with CASE but not with agreement features ( Eryigit , Nivre , and Oflazer 2008 ; Nivre , Boguslavsky , and Iomdin 2008 ; Nivre 2009 ) .", "citing_paper_id": "J13-1008", "cited_paper_id": "External_4979", "citing_paper_year": 2013, "cited_paper_year": 2009, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "parsing indian languages with maltparser", "cited_author_ids": ["Joakim Nivre"], "citing_author_ids": null, "extended_context": "We go beyond previous work , however , and explore additional lexical and inflectional features . Previous work with MaltParser in Russian , Turkish , and Hindi showed gains with CASE but not with agreement features ( Eryigit , Nivre , and Oflazer 2008 ; Nivre , Boguslavsky , and Iomdin 2008 ; Nivre 2009 ) . Our work is the first to show gains using agreement in MaltParser and in Arabic dependency parsing , and the first to use functional features for this task .", "section_number": 3, "section_title": null, "intent": "CompareOrContrast", "cite_marker_offset": [197, 207], "sents_before": [[{"index": 1, "word": "Previous", "lemma": "previous", "after": " ", "pos": "JJ", "characterOffsetEnd": 1354, "segment_span": [0, 40], "characterOffsetBegin": 1346, "originalText": "Previous", "ArgType": null, "before": " "}, {"index": 2, "word": "work", "lemma": "work", "after": " ", "pos": "NN", "characterOffsetEnd": 1359, "segment_span": [0, 40], "characterOffsetBegin": 1355, "originalText": "work", "ArgType": "subj", "before": " "}, {"index": 3, "word": "with", "lemma": "with", "after": " ", "pos": "IN", "characterOffsetEnd": 1364, "segment_span": [0, 40], "characterOffsetBegin": 1360, "originalText": "with", "ArgType": null, "before": " "}, {"index": 4, "word": "MaltParser", "lemma": "maltparser", 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"cited_paper_id": "External_24531", "citing_paper_year": 1997, "cited_paper_year": 1987, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "of csli lecture notes center for the study of language and information", "cited_author_ids": ["Carl Pollard", "Ivan Sag"], "citing_author_ids": null, "extended_context": "written as fully specified relations between words , rather , only what is supposed to be changed is specified . Consider , for example , the lexical rule in Figure 2 , which encodes a passive lexical rule like the one presented by Pollard and Sag ( 1987 , 215 ) in terms of the setup of Pollard and Sag ( 1994 , ch . 9 ) .", "section_number": 2, "section_title": null, "intent": "CompareOrContrast", "cite_marker_offset": [119, 141], "sents_before": [[{"index": 1, "word": "Consider", "characterOffsetEnd": 148, "after": "", "pos": "VB", "is_root": true, "lemma": "consider", "segment_span": [0, 12], "tense": "B", "characterOffsetBegin": 140, "originalText": "Consider", "ArgType": null, "before": " "}, {"index": 2, "word": ",", "lemma": ",", "after": " ", "pos": ",", "characterOffsetEnd": 149, "segment_span": [0, 12], "characterOffsetBegin": 148, "originalText": ",", "ArgType": null, "before": ""}, {"index": 3, "word": "for", "lemma": "for", "after": " ", "pos": "IN", "characterOffsetEnd": 153, "segment_span": [0, 12], "characterOffsetBegin": 150, "originalText": "for", "ArgType": null, "before": " "}, 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holistic lexiconbased approach to opinion mining", "cited_paper_title": "detection of questionanswer pairs in email conversations", "cited_author_ids": ["L Shrestha", "K R McKeown"], "citing_author_ids": null, "extended_context": "With respect to these systems , the contribution of our work lies in the consideration of different kinds of corpus-based approaches ( namely , retrieval and prediction ) applied at different levels of granularity ( namely , document and sentence ) . Two applications that , like help-desk , deal with question -- answer pairs are : summarization of e-mail threads ( Dalli , Xia , and Wilks 2004 ; Shrestha and McKeown 2004 ) , and answer extraction in FAQs ( Frequently Asked Questions ) ( Berger and Mittal 2000 ; Berger et al. 2000 ; Jijkoun and de Rijke 2005 ; Soricut and Brill 2006 ) .", "section_number": 5, "section_title": null, "intent": "CompareOrContrast", "cite_marker_offset": [147, 172], "sents_before": [[{"index": 1, "word": "Two", "lemma": "two", "after": " ", "pos": "CD", "characterOffsetEnd": 3664, "segment_span": [0, 49], "characterOffsetBegin": 3661, "originalText": "Two", "ArgType": null, "before": " "}, {"index": 2, "word": "applications", "lemma": "application", "after": " ", "pos": "NNS", "characterOffsetEnd": 3677, "segment_span": [0, 49], "characterOffsetBegin": 3665, "originalText": "applications", "ArgType": null, "before": " "}, {"index": 3, "word": "that", "lemma": "that", "after": "", "pos": "IN", 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2013, "cited_paper_year": 2009, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "describing objects by their attributes", "cited_author_ids": ["Ali Farhadi", "Ian Endres", "Derek Hoiem", "David Forsyth"], "citing_author_ids": null, "extended_context": "The language grounding problem has received significant attention in recent years , owed in part to the wide availability of data sets ( e.g. Flickr , Von Ahn ( 2006 ) ) , computing power , improved computer vision models ( Oliva and Torralba , 2001 ; Lowe , 2004 ; Farhadi et al. , 2009 ; Parikh and Grauman , 2011 ) and neurological evidence of ties between the language , perceptual and motor systems in the brain ( Pulverm ¨ uller et al. , 2005 ; Tettamanti et al. , 2005 ; Aziz-Zadeh et al. , 2006 ) . 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( Pulverm ¨ uller et al. , 2005 ; Tettamanti et al. , 2005 ; Aziz-Zadeh et al. , 2006 ) .", "citation_id": "D13-1115_26", "citation_excerpt_index": 0, "section_name": "related work"} {"text": "In addition , we find that the Bayesian SCFG grammar can not even significantly outperform the heuristic SCFG grammar ( Blunsom et al. 2009 ) 5 .", "citing_paper_id": "Q13-1020", "cited_paper_id": "P09-1088", "citing_paper_year": 2013, "cited_paper_year": 2009, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "a gibbs sampler for phrasal synchronous grammar induction", "cited_author_ids": ["Phil Blunsom", "Trevor Cohn", "Chris Dyer", "Miles Osborne"], "citing_author_ids": null, "extended_context": "Thus , using STSG , we can build more specific U-trees for translation . In addition , we find that the Bayesian SCFG grammar can not even significantly outperform the heuristic SCFG grammar ( Blunsom et al. 2009 ) 5 . 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accounting into the unification algorithm is at variance with the findings of Kiefer et al. 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mining", "cited_paper_title": "building verb meanings", "cited_author_ids": ["Malka Rappaport Hovav", "Beth Levin"], "citing_author_ids": null, "extended_context": "Fixed roles are too coarsegrained to account for certain semantic distinctions -- the only recourse , to expand the inventory of roles , comes with the price of increased complexity , e.g. , in the syntaxto-semantics mapping . There is a general consensus among theoretical linguists that the proper representation of verbal argument structure is event structure -- representations grounded in a theory of events that decompose semantic roles in terms of primitive predicates representing concepts such as causality and inchoativity ( Dowty , 1979 ; Jackendoff , 1983 ; Pustejovsky , 1991b ; Rappaport Hovav and Levin , 1998 ) . 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Whereas in the loosely coupled system the parser acts as a filter only on completed candidate solutions ( Zue et al. 1991 ) , the tightly coupled system allows the parser to discard partial theories that have no way of continuing .", "citing_paper_id": "J92-1004", "cited_paper_id": "External_36647", "citing_paper_year": 1992, "cited_paper_year": 1991, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "integration of speech recognition and natural language processing in the mit voyager systemquot", "cited_author_ids": ["V Zue", "J Glass", "D Goodine", "H Leung", "M Phillips", "J Polifroni", "S Seneff"], "citing_author_ids": null, "extended_context": "The recognizer can continue to propose hypotheses until one successfully parses , or until a quitting criterion is reached , such as an upper bound on N. 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Much of the earlier work in anaphora resolution heavily exploited domain and linguistic knowledge ( Sidner 1979 ; Carter 1987 ; Rich and LuperFoy 1988 ; Carbonell and Brown 1988 ) , which was difficult both to represent and to process , and which required considerable human input . 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"characterOffsetBegin": 346, "originalText": ".", "ArgType": null, "before": ""}]], "cleaned_cite_text": "The paradigm is `` write many , read many '' ( @@CITATION ) .", "citation_id": "W06-2807_3", "citation_excerpt_index": 0, "section_name": null} {"text": "The Praat tool was used ( Boersma and Weenink , 2009 ) .", "citing_paper_id": "P10-2059", "cited_paper_id": "External_5300", "citing_paper_year": 2010, "cited_paper_year": 2009, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "praat doing phonetics by computer retrieved", "cited_author_ids": ["Paul Boersma", "David Weenink"], "citing_author_ids": null, "extended_context": "Phonetic and prosodic segmentation and annotation were performed independently and in parallel by two annotators and then an agreed upon version was produced with the supervision of an expert annotator , for more information see Gr cents nnum ( 2006 ) . The Praat tool was used ( Boersma and Weenink , 2009 ) . The feedback expressions we analyse here are Yes and No expressions , i.e. in Danish words like ja ( yes ) , jo ( yes in a negative context ) , jamen ( yes but , well ) , nej ( no ) , nceh ( no ) .", "section_number": 2, "section_title": null, "intent": "Uses", "cite_marker_offset": [26, 52], "sents_before": [[{"index": 1, "word": "The", "lemma": "the", "after": " ", "pos": "DT", "characterOffsetEnd": 1020, "segment_span": [0, 12], "characterOffsetBegin": 1017, "originalText": "The", "ArgType": null, "before": " "}, {"index": 2, "word": "Praat", "lemma": "Praat", "after": " ", "pos": "NNP", "characterOffsetEnd": 1026, "segment_span": [0, 12], "characterOffsetBegin": 1021, "originalText": "Praat", "ArgType": null, "before": " "}, {"index": 3, "word": "tool", "lemma": "tool", "after": " ", "pos": "NN", "characterOffsetEnd": 1031, "segment_span": [0, 12], "characterOffsetBegin": 1027, "originalText": "tool", "ArgType": null, "before": " "}, {"index": 4, "word": "was", "lemma": "be", 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( 2013 ) and the ILP formulation from Chang et al. ( 2011 ) .", "citing_paper_id": "K15-1002", "cited_paper_id": "D13-1057", "citing_paper_year": 2015, "cited_paper_year": 2013, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "a constrained latent variable model for coreference resolution", "cited_author_ids": ["K-W Chang", "R Samdani", "D Roth"], "citing_author_ids": null, "extended_context": "This section describes our joint coreference resolution and mention head detection framework . Our work is inspired by the latent left-linking model in Chang et al. ( 2013 ) and the ILP formulation from Chang et al. ( 2011 ) . 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( 2011 ) .", "citation_id": "K15-1002_10", "citation_excerpt_index": 0, "section_name": null} {"text": "Furthermore , the availability of rich ontological resources , in the form of the Unified Medical Language System ( UMLS ) ( Lindberg et al. , 1993 ) , and the availability of software that leverages this knowledge -- MetaMap ( Aronson , 2001 ) for concept identification and SemRep ( Rindflesch and Fiszman , 2003 ) for relation extraction -- provide a foundation for studying the role of semantics in various tasks .", "citing_paper_id": "W06-3309", "cited_paper_id": "External_8545", "citing_paper_year": 2006, "cited_paper_year": 2003, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "the interaction of domain knowledge and linguistic structure in natural language processing interpreting hypernymic propositions in biomedical text", "cited_author_ids": ["Thomas C Rindflesch", "Marcelo Fiszman"], "citing_author_ids": null, "extended_context": "( NLM ) , which also serves as a readily available corpus of abstracts for our experiments . Furthermore , the availability of rich ontological resources , in the form of the Unified Medical Language System ( UMLS ) ( Lindberg et al. , 1993 ) , and the availability of software that leverages this knowledge -- MetaMap ( Aronson , 2001 ) for concept identification and SemRep ( Rindflesch and Fiszman , 2003 ) for relation extraction -- provide a foundation for studying the role of semantics in various tasks . 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"ArgType": null, "before": ""}]], "cleaned_cite_text": "Furthermore , the availability of rich ontological resources , in the form of the Unified Medical Language System ( UMLS ) ( Lindberg et al. , 1993 ) , and the availability of software that leverages this knowledge -- MetaMap ( Aronson , 2001 ) for concept identification and SemRep ( @@CITATION ) for relation extraction -- provide a foundation for studying the role of semantics in various tasks .", "citation_id": "W06-3309_22", "citation_excerpt_index": 0, "section_name": "introduction"} {"text": "The names given to the components vary ; they have been called `` strategic '' and `` tactical '' components ( e.g. , McKeown 1985 ; Thompson 1977 ; Danlos 1987 ) 1 , `` planning '' and `` realization '' ( e.g. , McDonald 1983 ; Hovy 1988a ) , or simply `` what to say '' versus `` how to say it '' ( e.g. , Danlos 1987 ; Reithinger 1990 ) .", "citing_paper_id": "J00-2001", "cited_paper_id": "External_80545", "citing_paper_year": 2000, "cited_paper_year": 1988, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "generating natural language linder pragmatic constraints lawrence erlbaum", "cited_author_ids": ["Eduard H Hovy"], "citing_author_ids": null, "extended_context": "The text planning component selects and organizes the information to be expressed in some internal representation and then sends it to the linguistic component , which converts the information from the internal form into grammatical sentences of some natural language . The names given to the components vary ; they have been called `` strategic '' and `` tactical '' components ( e.g. , McKeown 1985 ; Thompson 1977 ; Danlos 1987 ) 1 , `` planning '' and `` realization '' ( e.g. , McDonald 1983 ; Hovy 1988a ) , or simply `` what to say '' versus `` how to say it '' ( e.g. , Danlos 1987 ; Reithinger 1990 ) . The precise division of work between the components can also vary , as can the extent to which the text planner is responsible for selecting ( as opposed to merely organizing ) the information to be expressed .", "section_number": 2, "section_title": null, "intent": "Background", "cite_marker_offset": [229, 238], "sents_before": [[{"index": 1, "word": "The", "lemma": "the", "after": " ", "pos": "DT", "characterOffsetEnd": 399, "segment_span": [0, 8], "characterOffsetBegin": 396, "originalText": "The", "ArgType": null, "before": " "}, {"index": 2, "word": "names", "lemma": "name", "after": " ", "pos": "NNS", "characterOffsetEnd": 405, "segment_span": [0, 8], "characterOffsetBegin": 400, "originalText": "names", "ArgType": "subj", "before": " "}, {"index": 3, "word": "given", "lemma": "give", "after": " ", "pos": "VBN", "characterOffsetEnd": 411, "segment_span": [0, 8], "characterOffsetBegin": 406, "originalText": "given", "ArgType": null, "before": " "}, {"index": 4, "word": "to", 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last decade there has been a lot of interest in developing tutorial dialogue systems that understand student explanations ( Jordan et al. , 2006 ; Graesser et al. , 1999 ; Aleven et al. , 2001 ; Buckley and Wolska , 2007 ; Nielsen et al. , 2008 ; VanLehn et al. , 2007 ) , because high percentages of selfexplanation and student contentful talk are known to be correlated with better learning in humanhuman tutoring ( Chi et al. , 1994 ; Litman et al. , 2009 ; Purandare and Litman , 2008 ; Steinhauser et al. , 2007 ) .", "citing_paper_id": "P10-4003", "cited_paper_id": "External_53558", "citing_paper_year": 2010, "cited_paper_year": 2007, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "towards modelling and using common ground in tutorial dialogue", "cited_author_ids": ["Mark Buckley", "Magdalena Wolska"], "citing_author_ids": null, "extended_context": "Over the last decade there has been a lot of interest in developing tutorial dialogue systems that understand student explanations ( Jordan et al. , 2006 ; Graesser et al. , 1999 ; Aleven et al. , 2001 ; Buckley and Wolska , 2007 ; Nielsen et al. , 2008 ; VanLehn et al. , 2007 ) , because high percentages of selfexplanation and student contentful talk are known to be correlated with better learning in humanhuman tutoring ( Chi et al. , 1994 ; Litman et al. , 2009 ; Purandare and Litman , 2008 ; Steinhauser et al. , 2007 ) . 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In order to address these limitations in a practical way , we conducted a small user study where we asked four judges ( graduate students from the Faculty of Information Technology at Monash University ) to assess the responses generated by our system ( Marom and Zukerman 2007a ) . 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"citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "a lexicalized tree adjoining grammar for english", "cited_author_ids": ["The XTAG Research Group"], "citing_author_ids": null, "extended_context": "LiLFeS is one of the fastest inference engines for processing feature structure logic , and efficient HPSG parsers have already been built on this system ( Nishida et al. , 1999 ; Torisawa et al. , 2000 ) . 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"section_name": "introduction"} {"text": "The necessity of this kind of merging of arguments has been recognized before : Charniak and McDermott ( 1985 ) call it abductive unification/matching , Hobbs ( 1978 , 1979 ) refers to such operations using the terms knitting or petty conversational implicature .", "citing_paper_id": "J91-2003", "cited_paper_id": "External_1853", "citing_paper_year": 1991, "cited_paper_year": 1978, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "resolving pronoun referencesquot", "cited_author_ids": ["J R Hobbs"], "citing_author_ids": null, "extended_context": "This equality i = i ' can not be proven , but it may be reasonably assumed -- we know that in this case the infection i ' caused the illness , which , in turn , caused the death . The necessity of this kind of merging of arguments has been recognized before : Charniak and McDermott ( 1985 ) call it abductive unification/matching , Hobbs ( 1978 , 1979 ) refers to such operations using the terms knitting or petty conversational implicature . Neither Hobbs nor Charniak and McDermott tried then to make this notion precise , but the paper by Hobbs et al. 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left column of Table 1 , while others appear to be correlated with these ACE SCs .2 ( 6 ) INDUCED CLASS : Since the first-sense heuristic used in the previous feature may not be accurate in capturing the SC of an NP , we employ a corpusbased method for inducing SCs that is motivated by research in lexical semantics ( e.g. , Hearst ( 1992 ) ) .", "citing_paper_id": "P07-1068", "cited_paper_id": "External_2967", "citing_paper_year": 2007, "cited_paper_year": 1992, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "automatic acquisition of hyponyms from large text corpora", "cited_author_ids": ["M Hearst"], "citing_author_ids": null, "extended_context": "( 5 ) WN CLASS : For each keyword w shown in the right column of Table 1 , we determine whether the head noun of NPZ is a hyponym of w in WordNet , using only the first WordNet sense of NPZ .1 If so , we create a WN CLASS feature with w as its value . These keywords are potentially useful features because some of them are subclasses of the ACE SCs shown in the left column of Table 1 , while others appear to be correlated with these ACE SCs .2 ( 6 ) INDUCED CLASS : Since the first-sense heuristic used in the previous feature may not be accurate in capturing the SC of an NP , we employ a corpusbased method for inducing SCs that is motivated by research in lexical semantics ( e.g. , Hearst ( 1992 ) ) . Given a large , unannotated corpus3 , we use IdentiFinder to label each NE with its NE type and MINIPAR to extract all the appositive relations .", "section_number": 2, "section_title": null, "intent": "Motivation", "cite_marker_offset": [437, 452], "sents_before": [[{"index": 1, "word": "These", "lemma": "these", "after": " ", "pos": "DT", "characterOffsetEnd": 249, "segment_span": [0, 71], "characterOffsetBegin": 244, "originalText": "These", "ArgType": null, "before": " "}, {"index": 2, "word": "keywords", "lemma": "keyword", "after": " ", "pos": "NNS", "characterOffsetEnd": 258, "segment_span": [0, 71], "characterOffsetBegin": 250, "originalText": "keywords", "ArgType": "subj", "before": " "}, {"index": 3, "word": "are", "lemma": "be", "after": " ", "pos": "VBP", "characterOffsetEnd": 262, "segment_span": [0, 71], "characterOffsetBegin": 259, "originalText": "are", "ArgType": null, "before": " "}, {"index": 4, "word": "potentially", "lemma": "potentially", "after": " ", "pos": 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"citation_id": "P07-1068_5", "citation_excerpt_index": 0, "section_name": "introduction"} {"text": "Other psycholing-uistic studies that confirm the validity of paragraph units can be found in Black and Bower ( 1979 ) and Haberlandt et al. ( 1980 ) .", "citing_paper_id": "J91-2003", "cited_paper_id": "External_34288", "citing_paper_year": 1991, "cited_paper_year": 1979, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "episodes as chunks in narrative memoryquot", "cited_author_ids": ["J B Black", "G H Bower"], "citing_author_ids": null, "extended_context": "Bond and Hayes found three major formal devices that are used , by readers , to identify a paragraph : ( 1 ) the repetition of content words ( nouns , verbs , adjectives , adverbs ) ; ( 2 ) pronoun reference ; and ( 3 ) paragraph length , as determined by spatial and/or sentence-count information . Other psycholing-uistic studies that confirm the validity of paragraph units can be found in Black and Bower ( 1979 ) and Haberlandt et al. ( 1980 ) . The textualist approach to paragraph analysis is exemplified by E. J. 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( 1999 ) , the method extends an existing flat shallow-parsing method to handle composite structures .", "citation_id": "P00-1007_28", "citation_excerpt_index": 0, "section_name": "conclusion"} {"text": "As a result , researchers have re-adopted the once-popular knowledge-rich approach , investigating a variety of semantic knowledge sources for common noun resolution , such as the semantic relations between two NPs ( e.g. , Ji et al. ( 2005 ) ) , their semantic similarity as computed using WordNet ( e.g. , Poesio et al. ( 2004 ) ) or Wikipedia ( Ponzetto and Strube , 2006 ) , and the contextual role played by an NP ( see Bean and Riloff ( 2004 ) ) .", "citing_paper_id": "P07-1068", "cited_paper_id": "H05-1003", "citing_paper_year": 2007, "cited_paper_year": 2005, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "using semantic relations to refine coreference decisions", "cited_author_ids": ["H Ji", "D Westbrook", "R Grishman"], "citing_author_ids": null, "extended_context": "In fact , semantics plays a crucially important role in the resolution of common NPs , allowing us to identify the coreference relation between two lexically dissimilar common nouns ( e.g. , talks and negotiations ) and to eliminate George W. Bush from the list of candidate antecedents of the city , for instance . As a result , researchers have re-adopted the once-popular knowledge-rich approach , investigating a variety of semantic knowledge sources for common noun resolution , such as the semantic relations between two NPs ( e.g. , Ji et al. ( 2005 ) ) , their semantic similarity as computed using WordNet ( e.g. , Poesio et al. ( 2004 ) ) or Wikipedia ( Ponzetto and Strube , 2006 ) , and the contextual role played by an NP ( see Bean and Riloff ( 2004 ) ) . 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( 2004 ) ) or Wikipedia ( Ponzetto and Strube , 2006 ) , and the contextual role played by an NP ( see Bean and Riloff ( 2004 ) ) .", "citation_id": "P07-1068_6", "citation_excerpt_index": 0, "section_name": "introduction"} {"text": "We built a two-stage baseline system , using the perceptron segmentation model from our previous work ( Zhang and Clark , 2007 ) and the perceptron POS tagging model from Collins ( 2002 ) .", "citing_paper_id": "P08-1101", "cited_paper_id": "P07-1106", "citing_paper_year": 2008, "cited_paper_year": 2007, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "chinese segmentation with a wordbased perceptron algorithm", "cited_author_ids": ["Yue Zhang", "Stephen Clark"], "citing_author_ids": null, "extended_context": "We built a two-stage baseline system , using the perceptron segmentation model from our previous work ( Zhang and Clark , 2007 ) and the perceptron POS tagging model from Collins ( 2002 ) . 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Note that although our current system uses MeSH headings assigned by human indexers , manually assigned terms can be replaced with automatic processing if needed ( Aronson et al. 2004 ) . 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semi-automatically generated lexicon , such as proposed for French ( Zweigenbaum et al. , 2001 ) , turns out to be infeasible , at least for German and related languages . Furthermore , medical terminology is characterized by a typical mix of Latin and Greek roots with the corresponding host language ( e.g. , German ) , often referred to as neo-classical compounding ( McCray et al. , 1988 ) . 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"after": " ", "pos": ".", "characterOffsetEnd": 518, "characterOffsetBegin": 517, "originalText": ".", "ArgType": null, "before": ""}]], "cleaned_cite_text": "Previously ( @@CITATION ) , we assessed the importance of various implicit argument feature groups by conducting feature ablation tests .", "citation_id": "J12-4003_8", "citation_excerpt_index": 0, "section_name": "conclusion"} {"text": "To model d ( FWi − 1 , S → T ) , d ( FWi +1 , S → T ) , i.e. whether Li , S → T and Ri , S → T extend beyond the neighboring function word phrase pairs , we utilize the pairwise dominance model of Setiawan et al. ( 2009 ) .", "citing_paper_id": "D10-1052", "cited_paper_id": "P09-1037", "citing_paper_year": 2010, "cited_paper_year": 2009, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "topological ordering of function words in hierarchical phrasebased translation", "cited_author_ids": ["Hendra Setiawan", "Min Yen Kan", "Haizhou Li", "Philip Resnik"], "citing_author_ids": null, "extended_context": "jections of the function word and the neighboring phrase are adjacent or separated by an intervening phrase . To model d ( FWi − 1 , S → T ) , d ( FWi +1 , S → T ) , i.e. whether Li , S → T and Ri , S → T extend beyond the neighboring function word phrase pairs , we utilize the pairwise dominance model of Setiawan et al. ( 2009 ) . 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"For instance , Sells ( 1985 , p. 8 ) says that the sentence `` Reagan thinks bananas , '' which is otherwise strange , is in fact acceptable if it occurs as an answer to the question `` What is Kissinger 's favorite fruit ? 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compare to the results that can be obtained with a technique commonly used in corpus linguistics based on the mutual information ( MI ) measure ( @@CITATION ) :", "citation_id": "J00-3001_2", "citation_excerpt_index": 0, "section_name": "conclusion"} {"text": "Morphological alterations of a search term have a negative impact on the recall performance of an information retrieval ( IR ) system ( Choueka , 1990 ; J ¨ appinen and Niemist ¨ o , 1988 ; Kraaij and Pohlmann , 1996 ) , since they preclude a direct match between the search term proper and its morphological variants in the documents to be retrieved .", "citing_paper_id": "W02-0309", "cited_paper_id": "External_45869", "citing_paper_year": 2002, "cited_paper_year": 1990, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "responsa an operational fulltext retrieval system with linguistic components for large corpora", "cited_author_ids": ["Y Choueka"], "citing_author_ids": null, "extended_context": "Morphological alterations of a search term have a negative impact on the recall performance of an information retrieval ( IR ) system ( Choueka , 1990 ; J ¨ appinen and Niemist ¨ o , 1988 ; Kraaij and Pohlmann , 1996 ) , since they preclude a direct match between the search term proper and its morphological variants in the documents to be retrieved . In order to cope with such variation , morphological analysis is concerned with the reverse processing of inflection ( e.g. , ` search ed ' , ` search ing ' ) 1 , derivation ( e.g. , ` search er ' or ` search able ' ) and composition ( e.g. , German ` Blut hoch druck ' [ ` high blood pressure ' ] ) .", "section_number": 2, "section_title": null, "intent": "Background", "cite_marker_offset": [136, 150], "sents_before": [[{"index": 1, "word": "Morphological", "lemma": "morphological", "after": " ", "pos": "JJ", "characterOffsetEnd": 13, "segment_span": [0, 44], "characterOffsetBegin": 0, "originalText": "Morphological", "ArgType": null, "before": ""}, {"index": 2, "word": "alterations", "lemma": "alteration", "after": " ", "pos": "NNS", "characterOffsetEnd": 25, "segment_span": [0, 44], "characterOffsetBegin": 14, "originalText": "alterations", "ArgType": "subj", "before": " "}, {"index": 3, "word": "of", "lemma": "of", "after": " ", "pos": "IN", "characterOffsetEnd": 28, "segment_span": 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"citing_paper_year": 2004, "cited_paper_year": 1999, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "alternations and verb semantic classes for french analysis and class formation chapter 5", "cited_author_ids": ["P Saint-Dizier"], "citing_author_ids": null, "extended_context": "However as for other types of synonymy , distributional analysis and clustering techniques can be used to develop such resources . 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[ x ACT ] ( activity ) b. [ x ] ( state ) c. [ BECOME [ x ] ] ( achievement ) d. [ x CAUSE [ BECOME [ x ] ] ] ( accomplishment )", "citing_paper_id": "N04-2004", "cited_paper_id": "External_4340", "citing_paper_year": 2004, "cited_paper_year": 1957, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "verbs and times", "cited_author_ids": ["Zeno Vendler"], "citing_author_ids": null, "extended_context": "[ [ DO ( he , sweeps ( the floor ) ) ] CAUSE [ BECOME [ clean ( the floor ) ] ] ] Dowty breaks the event described by ( 2 ) into two subevents , the activity of sweeping the floor and its result , the state of the floor being clean . A more recent approach , advocated by Rappaport Hovav and Levin ( 1998 ) , describes a basic set of event templates corresponding to Vendler 's event classes ( Vendler , 1957 ) : ( 3 ) a. [ x ACT ] ( activity ) b. [ x ] ( state ) c. [ BECOME [ x ] ] ( achievement ) d. 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generalizations .", "citation_id": "J03-3004_35", "citation_excerpt_index": 0, "section_name": "introduction"} {"text": "Thus for instance , ( Copestake and Flickinger , 2000 ; Copestake et al. , 2001 ) describes a Head Driven Phrase Structure Grammar ( HPSG ) which supports the parallel construction of a phrase structure ( or derived ) tree and of a semantic representation and ( Dalrymple , 1999 ) show how to equip Lexical Functional grammar ( LFG ) with a glue semantics .", "citing_paper_id": "W04-0910", "cited_paper_id": "P01-1019", "citing_paper_year": 2004, "cited_paper_year": 2001, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "an algebra for semantic construction in constraintbased grammars", "cited_author_ids": ["A Copestake", "A Lascarides", "D Flickinger"], "citing_author_ids": null, "extended_context": "`` Semantic grammars '' already exist which describe not only the syntax but also the semantics of natural language . Thus for instance , ( Copestake and Flickinger , 2000 ; Copestake et al. , 2001 ) describes a Head Driven Phrase Structure Grammar ( HPSG ) which supports the parallel construction of a phrase structure ( or derived ) tree and of a semantic representation and ( Dalrymple , 1999 ) show how to equip Lexical Functional grammar ( LFG ) with a glue semantics . 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In our work , we gather sets of sentences , and assume ( but do not employ ) existing approaches for their organization ( Goldstein et al. 2000 ; Barzilay , Elhadad , and McKeown 2001 ; Barzilay and McKeown 2005 ) . The appeal of a sentence-level approach is that it supports the generation of a `` combination response '' in situations where there is insufficient evidence for a single document containing a full response , but there is enough evidence for parts of responses .", "section_number": 3, "section_title": null, "intent": "Background", "cite_marker_offset": [186, 211], "sents_before": [[{"index": 1, "word": "In", "lemma": "in", "after": " ", "pos": "IN", "characterOffsetEnd": 577, "segment_span": [0, 11], "characterOffsetBegin": 575, "originalText": "In", "ArgType": null, "before": " "}, {"index": 2, "word": "our", "lemma": "our", "after": " ", "pos": "PRP$", "characterOffsetEnd": 581, "segment_span": [0, 11], "characterOffsetBegin": 578, "originalText": "our", "ArgType": null, "before": " "}, {"index": 3, "word": "work", "lemma": "work", "after": "", "pos": "NN", "characterOffsetEnd": 586, "segment_span": [0, 11], "characterOffsetBegin": 582, "originalText": "work", "ArgType": null, 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"cited_paper_title": "getting more from morphology in multilingual dependency parsing", "cited_author_ids": ["Matt Hohensee", "Emily M Bender"], "citing_author_ids": null, "extended_context": "Furthermore , we demonstrate that our results carry over successfully to another parser , the Easy-First Parser ( Goldberg and Elhadad 2010 ) ( Section 6 ) . Hohensee and Bender ( 2012 ) have conducted a study on dependency parsing for 21 languages using features that encode whether the values for certain attributes are equal or not for a node and its governor . 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"section_name": "introduction"} {"text": "The relation between discourse and prosodic phrasing has been examined in some detail by Bing ( 1985 ) , who argues that each noun phrase in an utterance constitutes a separate prosodic phrase unless it is destressed because of reference to previous discourse .", "citing_paper_id": "J90-3003", "cited_paper_id": "External_73668", "citing_paper_year": 1990, "cited_paper_year": 1985, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "aspects of prosody", "cited_author_ids": ["J Bing"], "citing_author_ids": null, "extended_context": "f. Two years II have passed since then . The relation between discourse and prosodic phrasing has been examined in some detail by Bing ( 1985 ) , who argues that each noun phrase in an utterance constitutes a separate prosodic phrase unless it is destressed because of reference to previous discourse . 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"section_name": null} {"text": "Subsequently , we extracted the bilingual phrase table from the aligned corpora using the Moses toolkit ( Koehn et al. , 2007 ) .", "citing_paper_id": "P11-1134", "cited_paper_id": "External_4216", "citing_paper_year": 2011, "cited_paper_year": 2007, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "moses open source toolkit for statistical machine translation", "cited_author_ids": ["Philipp Koehn", "Hieu Hoang", "Alexandra Birch", "Chris Callison-Burch", "Marcello Federico", "Nicola Bertoldi", "Brooke Cowan", "Wade Shen"], "citing_author_ids": null, "extended_context": "We run TreeTagger ( Schmid , 1994 ) for tokenization , and used the Giza + + ( Och and Ney , 2003 ) to align the tokenized corpora at the word level . 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( 1989 ) , De Mattia and Giachin ( 1989 ) , Niedermair ( 1989 ) , Niemann ( 1990 ) , and Young ( 1989 ) .", "citing_paper_id": "J92-1004", "cited_paper_id": "H89-1017", "citing_paper_year": 1992, "cited_paper_year": 1989, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "the minds system using context and dialog to enhance speech recognitionquot", "cited_author_ids": ["S R Young"], "citing_author_ids": null, "extended_context": "Current advances in research and development of spoken language systems2 can be found , for example , in the proceedings of the DARPA speech and natural language workshops , as well as in publications from participants of the ESPRIT SUNDIAL project . Representative systems are described in Boisen et al. ( 1989 ) , De Mattia and Giachin ( 1989 ) , Niedermair ( 1989 ) , Niemann ( 1990 ) , and Young ( 1989 ) . * Spoken Language Systems Group , Laboratoiy for Computer Science , MIT , Cambridge MA 02139 f This research was supported by DARPA under Contract N00014-89 +1332 , monitored through the Office of Naval Research .", "section_number": 1, "section_title": null, "intent": "Background", "cite_marker_offset": [143, 157], "sents_before": [[{"index": 1, "word": "Representative", "lemma": "Representative", "after": " ", "pos": "NNP", "characterOffsetEnd": 1016, "segment_span": [0, 35], "characterOffsetBegin": 1002, "originalText": "Representative", "ArgType": null, "before": " "}, {"index": 2, "word": "systems", "lemma": "system", "after": " ", "pos": "NNS", "characterOffsetEnd": 1024, "segment_span": [0, 35], "characterOffsetBegin": 1017, "originalText": "systems", "ArgType": null, "before": " "}, {"index": 3, "word": "are", "lemma": "be", "after": " ", "pos": "VBP", "characterOffsetEnd": 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"characterOffsetBegin": 781, "originalText": ".", "ArgType": null, "before": ""}]], "cleaned_cite_text": "As a generalization , @@CITATION notes that lexicons such as COMLEX tend to demonstrate high precision but low recall .", "citation_id": "J05-3003_7", "citation_excerpt_index": 0, "section_name": null} {"text": "Such systems extract information from some types of syntactic units ( clauses in ( Fillmore and Atkins , 1998 ; Gildea and Jurafsky , 2002 ; Hull and Gomez , 1996 ) ; noun phrases in ( Hull and Gomez , 1996 ; Rosario et al. , 2002 ) ) .", "citing_paper_id": "W06-3813", "cited_paper_id": "External_9163", "citing_paper_year": 2006, "cited_paper_year": 1996, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "semantic interpretation of nominalizations", "cited_author_ids": ["Richard D Hull", "Fernando Gomez"], "citing_author_ids": null, "extended_context": "In other methods , lexical resources are specifically tailored to meet the requirements of the domain ( Rosario and Hearst , 2001 ) or the system ( Gomez , 1998 ) . Such systems extract information from some types of syntactic units ( clauses in ( Fillmore and Atkins , 1998 ; Gildea and Jurafsky , 2002 ; Hull and Gomez , 1996 ) ; noun phrases in ( Hull and Gomez , 1996 ; Rosario et al. , 2002 ) ) . 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"originalText": ".", "ArgType": null, "before": ""}]], "cleaned_cite_text": "Such systems extract information from some types of syntactic units ( clauses in ( Fillmore and Atkins , 1998 ; Gildea and Jurafsky , 2002 ; @@CITATION ) ; noun phrases in ( Hull and Gomez , 1996 ; Rosario et al. , 2002 ) ) .", "citation_id": "W06-3813_17", "citation_excerpt_index": 0, "section_name": "related work"} {"text": "Various approaches for computing semantic relatedness of words or concepts have been proposed , e.g. dictionary-based ( Lesk , 1986 ) , ontology-based ( Wu and Palmer , 1994 ; Leacock and Chodorow , 1998 ) , information-based ( Resnik , 1995 ; Jiang and Conrath , 1997 ) or distributional ( Weeds and Weir , 2005 ) .", "citing_paper_id": "W06-1104", "cited_paper_id": "External_933", "citing_paper_year": 2006, "cited_paper_year": 1997, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "semantic similarity based on corpus statistics and lexical taxonomy", "cited_author_ids": ["Jay J Jiang", "David W Conrath"], "citing_author_ids": null, "extended_context": "Various approaches for computing semantic relatedness of words or concepts have been proposed , e.g. dictionary-based ( Lesk , 1986 ) , ontology-based ( Wu and Palmer , 1994 ; Leacock and Chodorow , 1998 ) , information-based ( Resnik , 1995 ; Jiang and Conrath , 1997 ) or distributional ( Weeds and Weir , 2005 ) . 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"cited_paper_title": "a family of additive online algorithms for category ranking”", "cited_author_ids": ["K Crammer", "Y Singer"], "citing_author_ids": null, "extended_context": "A good study comparing document categorization algorithms can be found in ( Yang and Liu , 1999 ) . More recently , ( Sebastiani , 2002 ) has performed a good survey of document categorization ; recent works can also be found in ( Joachims , 2002 ) , ( Crammer and Singer , 2003 ) , and ( Lewis et al. , 2004 ) . 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Using this classification method we can also derive the probability that a case belongs to a particular group ( i.e. , posterior probabilities ) , which is roughly proportional to the Mahalanobis distance from that group centroid . 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primarily for extracting minimal translation units for machine translation ( MT ) ( e.g. , phrases [ Koehn , Och , and Marcu 2003 ] and rules [ Galley et al. 2004 ; Chiang et al. 2005 ] ) as well as for", "citing_paper_id": "J10-3007", "cited_paper_id": "N04-1035", "citing_paper_year": 2010, "cited_paper_year": 2004, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "what’s in a translation rule", "cited_author_ids": ["Michel Galley", "Mark Hopkins", "Kevin Knight", "Daniel Marcu"], "citing_author_ids": null, "extended_context": "Although no longer competitive as end-to-end translation models , the IBM Models , as well as the hidden Markov model ( HMM ) of Vogel , Ney , and Tillmann ( 1996 ) , are still widely used for word alignment . 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modern syntactic theories ( e.g. , lexical-functional grammar [ LFG ] [ Kaplan and Bresnan 1982 ; @@CITATION ; Dalrymple 2001 ] , head-driven phrase structure grammar [ HPSG ] [ Pollard and Sag 1994 ] , tree-adjoining grammar [ TAG ] [ Joshi 1988 ] , and combinatory categorial grammar [ CCG ] [ Ades and Steedman 1982 ] ) , the lexicon is the central repository for much morphological , syntactic , and semantic information .", "citation_id": "J05-3003_5", "citation_excerpt_index": 0, "section_name": "introduction"} {"text": "We have shown elsewhere ( Jensen and Binot 1988 ; Zadrozny 1987a , 1987b ) that natural language programs , such as on-line grammars and dictionaries , can be used as referential levels for commonsense reasoning -- for example , to disambiguate PP attachment .", "citing_paper_id": "J91-2003", "cited_paper_id": "External_76184", "citing_paper_year": 1991, "cited_paper_year": 1987, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "intended models circumscription and commonsense reasoningquot", "cited_author_ids": ["W Zadrozny"], "citing_author_ids": null, "extended_context": "Gricean maxims belong there ; Section 6 will be devoted to a presentation of the metalevel rules corresponding to them . We have shown elsewhere ( Jensen and Binot 1988 ; Zadrozny 1987a , 1987b ) that natural language programs , such as on-line grammars and dictionaries , can be used as referential levels for commonsense reasoning -- for example , to disambiguate PP attachment . This means that information contained in grammars and dictionaries can be used to constrain possible interpretations of the logical predicates of an object-level theory .", "section_number": 1, "section_title": null, "intent": "Extends", "cite_marker_offset": [50, 63], "sents_before": [[{"index": 1, "word": "We", "lemma": "we", "after": " ", "pos": "PRP", "characterOffsetEnd": 2, "segment_span": [0, 40], "characterOffsetBegin": 0, "originalText": "We", "ArgType": "subj", "before": ""}, {"index": 2, "word": "have", "lemma": "have", "after": " ", "pos": "VBP", "characterOffsetEnd": 7, "segment_span": [0, 40], "characterOffsetBegin": 3, "originalText": "have", "ArgType": null, "before": " "}, {"index": 3, "word": "shown", "characterOffsetEnd": 13, "after": " ", "pos": "VBN", "is_root": true, "lemma": "show", "segment_span": [0, 40], "tense": "N", "characterOffsetBegin": 8, "originalText": "shown", "has_aux": true, "ArgType": "verb", "before": " "}, {"index": 4, "word": "elsewhere", 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single training procedure , we can actually partition the examples by predicate , and train a 1For a fixed verb , MI is proportional to Keller and Lapata ( 2003 ) 's conditional probability scores for pseudodisambiguation of ( v , n , n ′ ) triples : Pr ( v | n ) = Pr ( v , n ) / Pr ( n ) , which was shown to be a better measure of association than co-occurrence frequency f ( v , n ) .", "citing_paper_id": "D08-1007", "cited_paper_id": "J03-3005", "citing_paper_year": 2008, "cited_paper_year": 2003, "citing_paper_title": "a holistic lexiconbased approach to opinion mining", "cited_paper_title": "using the web to obtain frequencies for unseen bigrams", "cited_author_ids": ["Frank Keller", "Mirella Lapata"], "citing_author_ids": null, "extended_context": "In this representation , features for one predicate will be completely independent from those for every other predicate . Thus rather than a single training procedure , we can actually partition the examples by predicate , and train a 1For a fixed verb , MI is proportional to Keller and Lapata ( 2003 ) 's conditional probability scores for pseudodisambiguation of ( v , n , n ′ ) triples : Pr ( v | n ) = Pr ( v , n ) / Pr ( n ) , which was shown to be a better measure of association than co-occurrence frequency f ( v , n ) . 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