Purpose, Use of Indexing & Information Retrieval System Indexes Prepared by: Jane L. Garay
Transcript
1. Purpose, Use of Indexing &Information Retrieval System
Indexes Prepared by: Jane L. Garay
2. General Purposes of Indexing To construct representations,
of documents in a form that is suitable to the users to browse . To
maximize the searching success of the users. To minimize the time
and effort in finding information.
3. Use of Indexing Facilitate reference to the specific
materials. Serve as filter to withhold irrelevant materials Make
the information storage and retrieval system useful. Disclose
related information Provide a comprehensive overview of a subject
fields.
4. Information Retrieval System Indexes
5. Information Retrieval Selective, systematic recall
oflogically stored information.
6. Purpose of Information Retrieval Collect and organize
information inone or more subject areas.
7. Information Retrieval System Set of operations, procedures
by whichdocumentary units are indexed the resultingrecords are
stored and displayed and so canbe retrieved.
8. 6 Distinct Functions(1) Acquisition of the necessary and
appropriate documents.(2) Preparation and representation of the
content of those documents.(3) Coding of the content
indicators.
9. (4) Organized storage of those documents and their
indicators in separate files.(5) Development of operational search
strategies .(6) Physical dissemination of the retrieval
results.
10. Acquisition of documents Content Analysis Content
Representation Coding of Content Functions of an indicators
Information Creation of a documentfile and a representation
Retrieval System fileCreation of operational search
strategiesPhysical dissemenation of retrieved results Stop