Depicting the Use and Purpose of Documents to Improve Information Retrieval.
Michael D. GordonScott A. MoorePublished in: Inf. Syst. Res. (1999)
Keyphrases
- information retrieval
- document collections
- information retrieval systems
- relevant documents
- document retrieval
- retrieval systems
- learning to rank
- query expansion
- test collection
- retrieval effectiveness
- vector space model
- language model
- document indexing
- information extraction
- question answering
- web documents
- retrieval model
- maximal marginal relevance
- ad hoc retrieval
- latent semantic analysis
- document categorization
- document classification
- language modeling
- text retrieval
- vector space
- text documents
- user queries
- text mining
- natural language processing
- relevance feedback