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

Pitfalls of management information system, pitfalls of management informa...

pitfalls of management information system development

Managerial Applications of Technology, AsBusiness Problem: The order fulfil...

AsBusiness Problem: The order fulfillment team has been using several legacy technology systems to manage inventory and distribution. The current systems do not work together, requ

Main objectives in information warfare, QUESTION 1 There are three main...

QUESTION 1 There are three main objectives in Information Warfare. What are they? QUESTION 2 Boisot defines a basics model about Data, Information & Knowledge in Inform

Cloud computing, what is the best way to write about cloud computing from t...

what is the best way to write about cloud computing from the IS point of view?

How could intranets be useful in an organisation, Question: (a) What is...

Question: (a) What is a prototype and describe how a prototype can help towards successful Information systems implementation? (b) Briefly describe the "water-fall model" o

Costco, the tasks that costco must accomplish for each primary value chain ...

the tasks that costco must accomplish for each primary value chain activity

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

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

Show the importance of the mis to marketing decision makers, Question 1: ...

Question 1: (a) Explain the Marketing Information System (MIS) with an illustrated diagram. (b) Show the importance of the MIS to marketing decision makers. Question 2:

Online search services, Online Search Services Online search services...

Online Search Services Online search services also known as online systems suppliers search services, or online service spinners, are responsible for mounting databases on a

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