Improving Opinion Retrieval Based on Query-Specific Sentiment Lexicon.

Seung-Hoon Na Yeha Lee Sang-Hyob Nam Jong-Hyeok Lee

Published in: ECIR (2009)

Keyphrases

opinion retrieval
query specific
opinion mining
sentiment analysis
language model
query expansion
relevant documents
retrieved documents
pseudo relevance feedback
opinion words
sentence level
information retrieval
query topic