Modeling multiple interactions with a Markov random field in query expansion for session search.
Jingfei LiXiaozhao ZhaoPeng ZhangDawei SongPublished in: Comput. Intell. (2018)
Keyphrases
- query expansion
- improving search
- original query
- ranked retrieval
- automatic query expansion
- information retrieval systems
- personalized web search
- retrieval effectiveness
- pseudo relevance feedback
- query specific
- language modeling
- language model
- ranking scheme
- interactive query expansion
- information retrieval
- query expansion methods
- document ranking
- initial query
- relevance feedback
- text retrieval
- implicit relevance feedback
- relevant documents
- vocabulary mismatch
- query disambiguation
- trec genomics track
- ad hoc retrieval
- search queries
- short queries
- patent search
- retrieved documents
- co occurrence
- search terms
- document level
- query refinement
- search sessions
- relevance model
- retrieval model
- biomedical information retrieval
- document retrieval
- web search