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Information Networks
Information networks in the broadest sense can be any formalised system of information exchange. But, in modern information networks, technology is utilised to link libraries, specialised data resources, or individuals to the persons or institutions in need of information. It was not until 1960s, however, that libraries could be linked by telecommunication to central computer facilities built around a bibliographic data base. From this developed a network structure that made new technology available to libraries across the country (Penniman, 1976).
Searching the SDI System Against User Profiles As has been mentioned earlier, the user profile attempts to represent not only the user's subject interests but also his search
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Indexing Indexing is the process of allocating index terms or keys to a record or document represented in an Information Retrieval System. Historically, the term indexing was
Sales Analysis: Sales analysis is an important tool of marketing research. It is the first step in the marketing research programme and acts as a basis for the development of
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