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

What is the significance of telecommunications deregulation, Problem: (...

Problem: (a) Distinguish between a virus, a worm, and a Trojan horse. (b) A computer can be a target of a crime or an instrument of a crime. State three examples of each.

CarolJ, What does "representative technology based product" mean?

What does "representative technology based product" mean?

It governance, IT governance, corporate governance and IT management IT...

IT governance, corporate governance and IT management IT governance is linked with "corporate governance" and "IT management". In the following text, this link will be elaborat

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

Kwic (key word in context) index - computer generated index, KWIC (Key Word...

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 straight-forward and relatively easier

Benefits of management information system , BENEFITS OF MANAGEMENT INFORMA...

BENEFITS OF MANAGEMENT INFORMATION SYSTEM An efficient Management Information System has many advantages. Some of them are given below:  Management Information System qu

Explain it governance and provide an overview on its origin, QUESTION 1 ...

QUESTION 1 (a) Explain IT Governance and provide an overview on its origin (b) What are the challenges faced to implement IT Governance? QUESTION 2 (a) Explain how t

What do you meant by disintermediation, Problem: (a) Name and explain ...

Problem: (a) Name and explain the various categories of electronic commerce. Give one example of each. (b) What do you meant by disintermediation, and how does it benefit

Distance learning in higher education, This is your chance to take what you...

This is your chance to take what you have learned from this class and apply it to a current situation - Where is Distance Learning in Higher Education Taking Us? Where Should it Ta

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