Event-Centric Query Expansion in Web Search.
Yanan ZhangWeijie CuiYangfan ZhangXiaoling BaiZhe ZhangJin MaXiang ChenTianhua ZhouPublished in: CoRR (2023)
Keyphrases
- query expansion
- web search
- ad hoc retrieval
- improving search
- personalized web search
- language model
- federated search
- information retrieval systems
- pseudo relevance feedback
- search logs
- search engine
- language modeling
- retrieval effectiveness
- information retrieval
- relevance feedback
- retrieval model
- web search engines
- relevant documents
- automatic query expansion
- text retrieval
- trec genomics track
- web pages
- meta search
- query dependent
- query logs
- search result
- original query
- personalized search
- search queries
- document retrieval
- query terms
- query expansion methods
- query disambiguation
- probabilistic model
- initial query
- search sessions
- retrieved documents