effects of query complexity, expansion and structure on retrieval performance in probabilistic text retrieval
By: Jaana Kekäläinen.
Contributors: Tampereen yliopisto. Kirjastotieteen ja informatiikan laitos.
Series: Acta Universitatis Tamperensis -- 678
Publisher: University of Tampere
Published: 1999
Place of publication: Tampere, Finland
Language: eng
Number of pages: 170
Subjects: Information retrieval.; Frames (Linguistics); Searching behavior.; Probability measures.
Notes: "Academic dissertation, University of Tampere, Department of Information Studies, Finland"--verso t.p.

Includes bibliographical references