Annotated Bibliography On Information Retrieval Systems

Librarians have duties to design, query, and evaluate information retrieval systems. In order to do so, librarians must understand each basic element of an Information Retrieval System. The first step is to understand their purpose. Information Retrieval Systems are designed to deal with various sources of information, and to satisfy user’s requirements. When a user makes an inquiry, the system must analyze the available sources, match the search specifications, and retrieve the items which are the most relevant to the search terms. Chowdhury (2004) describes the three aspects of Information Retrieval System design: the document subsystem, the user subsystem, and the searching/retrieval subsystem. Together, these three subsystems work to store, maintain, and sort information items. These systems are in place in many areas of libraries. They can be found in privately held databases, Open Public Access Catalogs (OPAC), and paid subscription databases. OPACs may be confi ned to a single library or they may be jointly managed by a wider library district or by a collaboration of medical or academic libraries. They hold a great deal of information about the physical and the digital library collection. They allow users to retrieve information concerning the location of where information items are to be found. Without a well functioning OPAC, it would be very difficult for both librarians and patrons to access the information items held in library collections. OPACs holdShow MoreRelatedInformation Systems For Business Professionals1810 Words   |  8 PagesCOIT20274: Information Systems for Business Professionals (T3, 2015) Annotated Bibliography Assignment 1 Rahul Joshi S0280273 Due date 11 December 2015 Date Submitted 11 December 2015 Tutor Dr. Robert Wu Central Queensland University Sydney, Australia Introduction: This report is prepared for Ms Toni Carlos, an owner of small business called EIA (Education In Australia). 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