FDU at TREC 2007: Opinion Retrieval of Blog Track.
Qi ZhangBingqing WangLide WuXuanjing HuangPublished in: TREC (2007)
Keyphrases
- opinion retrieval
- opinion mining
- information retrieval
- document ranking
- question answering
- pseudo relevance feedback
- query specific
- test collection
- sentiment analysis
- expert search
- query words
- combining multiple
- sentence level
- retrieval effectiveness
- blog posts
- query expansion
- relevance feedback
- document retrieval
- retrieved documents
- language model