use of automatically-obtained keyword classifications for information retrieval
Subtitle: final report
By: K. Sparck Jones [and] D.M. Jackson.
Contributors: Jackson, D. M.
Publisher: Cambridge Language Research Unit
Published: 1969
Place of publication: Cambridge, Eng
Language: eng
Number of pages: 45
Subjects: Automatic indexing.; Information storage and retrieval systems.
Other titles: Keyword classifications for information retrieval.
Notes: Cover title.

Bibliography: leaves 44-45.