Improving Query Correctness Using Centralized Probably Approximately Correct (PAC) Search.
Ingemar J. CoxJianhan ZhuRuoxun FuLars Kai HansenPublished in: ECIR (2010)
Keyphrases
- user queries
- search queries
- search mechanism
- pac learning
- query formulation
- query reformulation
- query refinement
- search algorithm
- database
- retrieval process
- query routing
- distributed information retrieval
- query suggestion
- result set
- original query
- keyword search
- improving web search
- relevance feedback
- complex queries
- return a ranked list
- retrieval systems
- range queries
- query expansion
- search experience
- sample complexity
- keyword queries
- information retrieval
- query interface
- distributed environment
- sample size
- peer to peer
- web search
- data sources
- query processing
- search engine
- inverted index
- uniform distribution
- indexing techniques
- search interface
- information retrieval systems
- search result diversification
- learning algorithm