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

Information retrieval system (irs) , Definition of an Information Retrieval...

Definition of an Information Retrieval System (IRS)  According to Sparck Jones an Information Retrieval System is a set of rules and procedures, for performing some or all of t

Business advantages of using voice over ip technology, Question 1: (a) ...

Question 1: (a) The Candos Visiting Nurse Services has a team of nurses who visit patients at home to provide medical services. Its business processes are all manual and paper

Homework, Hello are there experts that can help me with my MIS projects. th...

Hello are there experts that can help me with my MIS projects. they are access and excel projects..

Information materials, INFORMATION MATERIALS: Let us study in brief ho...

INFORMATION MATERIALS: Let us study in brief how information materials  are produced, the agencies that produce them and the information channels through which information abo

Subject directories, Subject Directories   Subject directories, also kn...

Subject Directories   Subject directories, also known as subject guides allow people to browse information by subject. They are hierarchically organised indexes of different su

What is web stickiness and how important is stickiness, Question 1: (a)...

Question 1: (a) Explain in details the 5 main E-Business Models. (b) Explain the different factors to be taken into consideration in order to manage an E-Business infrastruc

What is meant by the term deadlock, QUESTION You have an e-procurement ...

QUESTION You have an e-procurement system, and you want to ensure that your transactions are stored in a reliable manner (a) Name the test that you would apply to your data

.information management, critically discuss how the components and activiti...

critically discuss how the components and activities of an information system function as an intergrated system. include in your discusion the consequence of not having any one com

Critical issues in mis, Select a company of your own choice and take a clos...

Select a company of your own choice and take a close look at how the company operates.  Your team is hired to look at the current situation of the company and to suggest alternativ

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