Harnessing Semantics for Answer Sentence Retrieval.

Ruey-Cheng Chen Damiano Spina W. Bruce Croft Mark Sanderson Falk Scholer

Published in: ESAIR@CIKM (2015)

Keyphrases

sentence retrieval
novelty detection
question answering
retrieval model
retrieval systems
language model
query expansion
knowledge base
natural language processing
language modeling