Literaturnachweis - Detailanzeige
Autor/in | Yerkey, A. Neil |
---|---|
Titel | A Cluster Analysis of Retrieval Patterns among Bibliographic Databases. |
Quelle | In: Journal of the American Society for Information Science, 34 (1983) 5, S.350-55 |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
Schlagwörter | Cluster Analysis; Cluster Grouping; Comparative Analysis; Data Analysis; Databases; Information Retrieval; Intellectual Disciplines; Online Systems; Search Strategies; Subject Index Terms; Thesauri |
Abstract | This study attempts to analyze descriptors taken from subject categories in ERIC thesaurus and used as search terms on CROSS database Bibliographic Retrieval Services. An expectation ratio was computed and cluster analysis was conducted to discover subject relationships among databases. A list of databases retrieved and 12 references are appended. (EJS) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |