Effectiveness of retrieval in statistically-based and knowledge-based retrieval systems
Subtitle: report for the period October 1989 to September 1990 to the British Library Research and Development Department on Project SI/G/871
By: Alexander M. Robertson ... [et al.].
Contributors: Robertson, Alexander M.; British Library. Research and Development Dept.
Series: BL R&D report ;; no. 6042; British Library research & development reports ;; rept. no. 6042.
Publisher: Dept. of Information Studies, University of Sheffield
Published: 1990
Place of publication: [Sheffield, U.K
Language: eng
Format: Microform
Number of pages: 63
Subjects: Information storage and retrieval systems -- Evaluation.; Text processing (Computer science) -- Evaluation.; Expert systems (Computer science) -- Evaluation.
Notes: Microfiche. East Ardsley, Wakefield, West Yorkshire, England : Microform Academic Publishers, 1991? 1 microfiche : negative.
Includes bibliographical references (leaf 38-63).
"November 1990."