An UnrestrictedHop Relation Extraction Framework for KnowledgeBased QA
Inrelationextractionforknowledge-basedquestionanswering,searchingfromoneentitytoanotherentityviaasinglerelationiscalled“onehop”.Inrelatedwork,anexhaustivesearchfromallone-hoprelations,two-hoprelations,andsoontothemax-hoprelationsintheknowledgegraphisnecessarybutexpensive.Therefore,thenumberofho
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