5476
First , instead of using the model space as a regular-izer , we directly use it as our search space , thus resulting in a more elegant formulation with fewer unknowns and fewer equations .
 used for: model space, regular-izer; compare: regular-izer, search space; used for: it, search space
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 used for: model space, regular-izer; compare: regular-izer, search space; used for: it, search space