Stochastic Query Covering for Fast Approximate Document Retrieval.
Aris AnagnostopoulosLuca BecchettiIlaria BordinoStefano LeonardiIda MelePiotr SankowskiPublished in: ACM Trans. Inf. Syst. (2015)
Keyphrases
- document retrieval
- relevance feedback
- query terms
- document ranking
- query independent
- inverted index
- language model
- document collections
- retrieval model
- information retrieval
- relevant documents
- text retrieval
- retrieval strategies
- user queries
- query expansion
- information retrieval systems
- learning to rank
- database
- cross language
- retrieval effectiveness
- retrieved documents
- ranking functions
- query processing
- spreading activation
- relevance model
- passage retrieval
- ad hoc retrieval
- query specific
- document indexing
- language modeling
- range queries
- retrieval systems
- retrieval method
- test collection
- data structure
- keywords
- database systems
- retrieve documents
- search engine