Towards an Optimal Space-and-Query-Time Index for Top-$k$ Document Retrieval
Wing-Kai HonRahul ShahSharma V. ThankachanPublished in: CoRR (2011)
Keyphrases
- document retrieval
- inverted index
- relevance feedback
- query processing
- query terms
- document ranking
- document collections
- query independent
- language model
- retrieval model
- information retrieval
- database
- result set
- vector space
- relevant documents
- retrieval strategies
- index structure
- query expansion
- ranking functions
- text retrieval
- indexing techniques
- xml elements
- cross language
- retrieved documents
- ad hoc retrieval
- pseudo relevance feedback
- query result
- passage retrieval
- query specific
- information retrieval systems
- user queries
- document indexing
- retrieval effectiveness
- indexing structure
- learning to rank
- image retrieval
- keywords
- xml retrieval
- relevance model
- skyline queries
- range queries
- digital libraries
- search engine
- language modeling framework