Document (#5194)

Author
Meder, W.
Title
¬Das logische UND beim Information Retrieval
Source
Nachrichten für Dokumentation. 33(1982) H.3, S.117-123
Year
1982
Abstract
Logisches UND tritt bei der Benutzung von Retrievalsystemen in vielfältigen Formen auf: als Boolesches UND und die davon abgeleiteten Freitext-Operatoren, als Einengung von Suchbegriffen auf Dokumentationsabschnitte, als Linkung und bei der Anwendung von Subheadings bzw. Rollen-Indikatoren

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