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ERIC Number: EJ284223
Record Type: Journal
Publication Date: 1983
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
ISSN: N/A
A Prevalence Formula for Automatic Relevance Feedback in Boolean Systems.
Dillon, Martin; And Others
Information Processing and Management, v19 n1 p27-36 1983
Implementation of relevance feedback explored here demonstrates feasibility of query reformulation for boolean retrievals from online databases. Improvements to a term prevalence formula used in earlier research are presented, along with experimental results that confirm crucial role of term weights in relevance feedback. Seven references are cited. (Author/EJS)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A