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basic functions of library management systems lms the basic functions of any lms are ordering and acquisitions cataloguing circulation
management of computerised librarylibraries and information centres are increasingly using computers both for managing their house-keeping
conducting a cd-rom search cd-rom databases are designed in such a way that the end-user may search them without much difficulty many cd-rom
criteria for the selection of databases on cd-rom the following criteria may be observed for the selection of databases on cd-rom i
databases on cd-rom the databases presently available on cd-rom can be grouped into the following categories i bibliographic databases
cd-rom database products and servicescd-rom is a derivation of the compact digital audio disc all the optical formats use a set of laser pick-up
categories of document delivery services there tare different agencies concerned with document delivery service let us try to some of these
document delivery services document delivery is considered as one of the important elements of providing access to information it involves the
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
when to access an online search service there are situations when we should consider accessing an online search service one such situation
online search services online search services also known as online systems suppliers search services or online service spinners are responsible
citation indexes citation indexing is one of the means of producing an effective index by the effective use of computer for arranging and
kwoc key word-out of context index a kwoc index extracts the keyword from the title and the keyword is used as a separate heading with title
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
printed indexes one of the first applications of the computer to information retrieval was in the production of printed indexes computers were
term truncation term truncation is one of the devices adapted to facilitate retrieval of terms with a common root containing common fragments
searching the sdi system against user profilesas has been mentioned earlier the user profile attempts to represent not only the users subject
components of sdi system to be operational the sdi system must have the following components built into it i users represented by
definition of sdi hp luhn in one of this papers published in 1961 defined sdi service as that service within an organisation which concerns
computerised information services having understood the basic aspects of information retrieval let us try to understand the nature of
retrieval capabilities the third aspect of importance in any information storage and retrieval system relates to its retrieval capabilities
storage the second aspect of information retrieval is storage information retrieval systems may use the computer itself to store both the
indexingindexing is the process of allocating index terms or keys to a record or document represented in an information retrieval system
information retrieval in the present day context information retrieval systems have become synonymous with computers although paper-based
categorisation of information services in computer environment modern libraries and information centres provide a variety of documentation