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Computerised Information Services
Having understood the basic aspects of information retrieval, let us try to understand the nature of computerised information, services: Computer-based information services can conveniently be studied under the following heads:
i) Current Awareness Services
ii) Printed Indexes
iii) Online Search Services
iv) Document Delivery Services
v) CD-ROM Database Products and Services
The Online Search The first stage; in conducting a search is to develop a clear specification of the information required by the end-user. The search may he conducted by the
KWIC (Key Word in Context) Index A KWIC index is the most common type of natural language indexes. It has become popular because it is straight-forward and relatively easier
Question : (a) How the prototyping approach to systems development helps in successful systems implementation? (b) What are the challenges towards using E-Business/ Ecomm
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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Ask queDiffrence between OLTP and OLPP
Uses of Internet Access in Libraries Users of Internet Access in Libraries and a web site, may be in a position to offer some of the under mentioned services to their users:
By providing relevant examples, explain what are the integrated packages that can be used in order to store, disseminate, and update information in a certain IMS. Take two real
Problem : (a) What are the components of the internet value network? For each component, provide two types of service providers, drawing examples from actual companies you k
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