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SDI (Selective Dissemination of Information)--A Need for Special Facilities in Commercial Systems.
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Mathur, V. – Online Review, 1983
Compares features of selective dissemination of information service in information retrieval systems Quest and Orbit with those of smaller noncommercial system, George 3. Construction of profiles, editing during construction, and editing of stored profiles are noted. Examples of method of constructing and editing a profile in George 3 are…
Descriptors: Comparative Analysis, Computer Programs, Databases, Information Retrieval