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 are the components of the internet value network, Problem : (a) ...

Problem : (a) What are the components of the internet value network? For each component, provide two types of service providers, drawing examples from actual companies you k

Functions of middle level managers, functions of middle level managers in s...

functions of middle level managers in steel industries

Basic functions of library management system, BASIC FUNCTIONS OF LIBRARY MA...

BASIC FUNCTIONS OF LIBRARY MANAGEMENT SYSTEMS (LMS)   The basic functions of any LMS are: ordering and acquisitions, cataloguing, circulation control, serials control, manageme

DFD, design a context level , level 0 and level 1 diagram for an informatio...

design a context level , level 0 and level 1 diagram for an information system business process

OLTP OLPP, Differentiate between OLTP and OLPP? ..............................

Differentiate between OLTP and OLPP? ...............................................................................................................................................

Organisational change program, 1. Using a range of sources, concisely outli...

1. Using a range of sources, concisely outline the key recommendations in the literature on implementing change interventions within the OD approach. Reference your sources thoroug

Word Memo report, How to do a Word Memo report for MIS course?

How to do a Word Memo report for MIS course?

Components of sdi system, Components of SDI System   To be operational,...

Components of SDI System   To be operational, the SDI System must have the following components built into it:.  i)  users represented by profiles  ii)  database or docum

Explain how the swift fin y-copy works, Question: a) A wide spectrum o...

Question: a) A wide spectrum of mobile/branchless banking models is evolving. These models differ primarily on the question that who will establish the relationship with the e

Concept of system, Concept of System It is stated that systems do exist...

Concept of System It is stated that systems do exist if people perceive them. But, what constitutes a system? As an answer to this question let us try to understand the concept

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