Components of information retrieval system, Management Information Sys

Assignment Help:

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: 

  1. information resource building, 
  2. database creation and maintenance, and 
  3. Information retrieval and dissemination.  

Related Discussions:- Components of information retrieval system

Explain the functions of trade union , Discuss the development of Trade Uni...

Discuss the development of Trade Union in India. Explain the functions of Trade Union of any organization you are acquainted with. Briefly define the organization you are referring

Explain transaction processing system, Question: (a) Illustrate with th...

Question: (a) Illustrate with the help of a diagram the three levels of an organisation and illustrate at which level the transaction processing system would operate. (b) A

Impacts of harnessing information systems in organisations, Question: (...

Question: (a) What are the positive impacts of harnessing Information Systems in organisations?. (b) What do you understand by an Enterprise System and explain how it di

Banks, 1. Why do the banks borrow funds, besides accepting deposits? Discus...

1. Why do the banks borrow funds, besides accepting deposits? Discuss in detail the various sources from where banks can borrow funds within India.

Explain strategic MIS categories in detail. give illustratio, Explain strat...

Explain strategic MIS categories in detail. give illustration for each category

Evaluating E-commerce hosting service , This paper will help develop your ...

This paper will help develop your internet skills in commercial services for hosting an e-commerce site for a small start-up company .You would like to set up a Web site to sell t

Planning & development of MIS, WHAT IS THE PROCEDURE INVOLVED IN PLANNING A...

WHAT IS THE PROCEDURE INVOLVED IN PLANNING AND DEVELOPMENT OF MIS

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd