KeyBLD: Selecting Key Blocks with Local Pre-ranking for Long Document Information Retrieval.
Minghan LiÉric GaussierPublished in: SIGIR (2021)
Keyphrases
- information retrieval
- learning to rank
- maximal marginal relevance
- document ranking
- information retrieval systems
- retrieval systems
- document collections
- relevant documents
- effective retrieval
- document retrieval
- document length
- document relevance
- retrieved documents
- structured documents
- ranking algorithm
- ranking functions
- ranked list
- vector space model
- test collection
- retrieval strategies
- query expansion
- relevance ranking
- tf idf
- search engine
- desktop search
- probability ranking principle
- retrieval effectiveness
- text mining
- term weighting schemes
- language modeling
- term weighting
- retrieval model
- document images
- ranking scheme
- web retrieval
- pseudo feedback
- web search
- question answering
- rank aggregation
- query terms
- focused retrieval
- keywords
- related documents
- digital libraries
- document search
- short list
- web pages
- information extraction
- short queries
- ranking models
- text retrieval
- latent semantic indexing
- evaluation measures