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CATEGORISATION OF INFORMATION SERVICES IN COMPUTER ENVIRONMENT
Modern libraries and information centres provide a variety of documentation and information services to support R&D, industrial productivity management, marketing and trade and all other programmes of development emanating from autonomous, government and non-government and academic institutions, These information services can broadly be categorised into anticipatory and responsive services. Some of the significant services which have been evolved as a result of developments in computer and communications technologies are:
i) Current Awareness Services,
ii) Online Search Services,
iii) Printed Indexes,
iv) Database Products and Services,
v) Document Delivery Services and CD-ROM database products and services.
Retrieval Capabilities The third aspect of importance in any Information Storage and Retrieval System relates to its retrieval capabilities. Retrieval process is the most imp
INTRANETS In this section, we shall try to know what Intranets are and how they are beneficial. In simple terms, an Intranet is an internal communication mechanism of an orga
Search Engines Search engines 'are mechanisms which aid users to search the entire Internet .for relevant information. They are based on allowing users to enter keywords that
maintenance of MIS - step by step maintenance of MIS
Question : i) What is Business Process Reengineering and describe its relevance to an organization. ii) What are Net marketplaces and explain how do they operate iii) Wha
BENEFITS OF MANAGEMENT INFORMATION SYSTEM An efficient Management Information System has many advantages. Some of them are given below: Management Information System qu
QUESTION (a) What are some of the issues to consider in determining whether the Internet would provide your business with a competitive advantage? (b) It is imperative for c
Definition of an Information Retrieval System (IRS) According to Sparck Jones an Information Retrieval System is a set of rules and procedures, for performing some or all of t
Criteria for the Selection of Databases on CD-ROM The following criteria may be observed for the selection of databases on CD-ROM. i) Database Contents: Coverage and i
Retrieval Evaluation Measures Objective retrieval evaluation measures have been used from the beginning to assess the retrieval system performance. Many different parameters c
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