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Components of an IRS
Lancaster [1979] considers that an Information Retrieval System (IRS) comprises the following components:
i) the document selection sub-system
ii) the indexing sub-system
iii) the vocabulary sub-system
iv) the searching sub-system
v) the sub-system of interaction between the user and the system (i.e., user interface)
vi) the matching sub-system, that is, the system that matches the document representations against the user requirements.
All the above mentioned sub-systems are utilised in the performance of the following activities:
Basic Network Topologies The basic topologies are: i) point-to-point connection, ii) linear bus, iii) Ring connection, iv) star connection and v) multiconnected
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write a detail note on the planning and development of management and information system
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