Conceptual Information Retrieval.
Roger C. SchankJanet L. KolodnerGerald DeJongPublished in: SIGIR (1980)
Keyphrases
- information retrieval
- information retrieval systems
- learning to rank
- information extraction
- document retrieval
- vector space model
- test collection
- document collections
- query expansion
- text mining
- databases
- information access
- retrieval effectiveness
- search engine
- artificial intelligence
- language modeling
- ir evaluation
- boolean queries
- conceptual models
- knowledge structures
- tf idf
- information filtering
- database
- neural network
- relevance feedback
- real world
- machine learning
- relevant documents
- website
- knowledge discovery