Information Retrieval using Impression of Documents as a Clue.
Fusako HirabayashiHiroshi MatobaYutaka KasaharaPublished in: SIGIR (1988)
Keyphrases
- information retrieval
- document collections
- information retrieval systems
- relevant documents
- vector space model
- document retrieval
- retrieval systems
- text collections
- language model
- latent semantic indexing
- text retrieval
- test collection
- question answering
- learning to rank
- information access
- document classification
- query expansion
- search engine
- document ranking
- structured documents
- related documents
- boolean queries
- tf idf
- retrieval effectiveness
- information extraction
- latent semantic analysis
- query terms
- document representation
- automatic categorization
- passage retrieval
- information retrieval evaluation
- maximal marginal relevance
- document indexing
- distributed information retrieval
- term weighting schemes
- term weights
- relevance feedback
- effective retrieval
- retrieval model
- ad hoc retrieval
- retrieval strategies
- xml retrieval