Literaturnachweis - Detailanzeige
Autor/in | Willett, Peter |
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Titel | An Algorithm for the Calculation of Exact Term Discrimination Values. |
Quelle | In: Information Processing and Management, 21 (1985) 3, S.225-32 |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
Schlagwörter | Algorithms; Graphs; Information Retrieval; Information Systems; Models; Online Searching; Online Systems; Search Strategies; Statistical Distributions; Subject Index Terms; Word Frequency |
Abstract | Reports algorithm for calculation of term discrimination values that is sufficiently fast in operation to permit use of exact values. Evidence is presented to show that relationship between term discrimination and term frequency is crucially dependent upon type of inter-document similarity measure used for calculation of discrimination values. (13 references) (EJS) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |