The rates of Assignment of Thesaurus Terms in the Eric Information Retrieval System: an Analysis of Hierarchies and Levels.
Georgianna HenryVirgil DiodatoPublished in: J. Documentation (1991)
Keyphrases
- user modelling
- information retrieval systems
- query expansion
- information retrieval
- relevance feedback
- document collections
- query terms
- retrieval effectiveness
- retrieval systems
- user queries
- relevant documents
- inverted file
- retrieval model
- ontology based semantic
- text retrieval systems
- interactive information retrieval
- retrieved documents
- text retrieval
- co occurrence
- digital libraries