package Ġcodes . jak ob . semantic coup ling . normal ization Ċ Ċ import Ġcodes . jak ob . semantic coup ling . model . Natural Language Ċ import Ġcodes . jak ob . semantic coup ling . normal ization . Stem mer . Constants . End ings BasePath Ċ import Ġcodes . jak ob . semantic coup ling . normal ization . Stem mer . Constants . Natural Languages Stop Word Path Ċ import Ġcodes . jak ob . semantic coup ling . utility . Utilities . getResource As Text ĊĊ Ċ class ĠSt em mer ( private Ġval Ġnatural Language : ĠNatural Language ) Ġ: ĠNormal izer Ġ{ ĊĠĠĠ Ġprivate Ġval Ġconcat inated Regex : ĠRegex Ġ= Ġbuild Concat inated Regex () ĊĊĠĠĠ Ġoverride Ġfun Ġnormalize Word ( word : ĠString ): ĠString Ġ{ ĊĠĠĠĠĠĠĠ Ġreturn Ġword . replace ( concat inated Regex , Ġ"") ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġprivate Ġfun Ġbuild Concat inated Regex (): ĠRegex Ġ{ ĊĠĠĠĠĠĠĠ Ġreturn Ġretrieve All End ings () ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ. join ToString ("") Ġ{ Ġ"( ($ it )\ $ )| " Ġ} ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ. remove Suffix ("| ") ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ. to Regex () ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġprivate Ġfun Ġretrieve All End ings (): ĠList < String > Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġend ings File : ĠString Ġ= ĠgetResource As Text ("/ $ End ings BasePath /$ Natural Languages Stop Word Path /${ natural Language . name . toLowerCase ()}. txt ") ĊĠĠĠĠĠĠĠ Ġreturn Ġend ings File . split ("\ n "). filter Ġ{ Ġit Ġ!= Ġ"" Ġ} ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġobject ĠConstants Ġ{ ĊĠĠĠĠĠĠĠ Ġconst Ġval ĠEnd ings BasePath Ġ= Ġ" end ings " ĊĠĠĠĠĠĠĠ Ġconst Ġval ĠNatural Languages Stop Word Path Ġ= Ġ" natur all anguage s " ĊĠĠĠ Ġ} Ċ } Ċ