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Applied Informetrics for Information Retrieval Research [Kõva köide]

  • Formaat: Hardback, 232 pages, 1 Hardback
  • Ilmumisaeg: 30-Jul-2003
  • Kirjastus: Libraries Unlimited Inc
  • ISBN-10: 0313319707
  • ISBN-13: 9780313319709
Teised raamatud teemal:
  • Formaat: Hardback, 232 pages, 1 Hardback
  • Ilmumisaeg: 30-Jul-2003
  • Kirjastus: Libraries Unlimited Inc
  • ISBN-10: 0313319707
  • ISBN-13: 9780313319709
Teised raamatud teemal:
The intersection of informetrics and information retrieval (IR) research provides valuable insights for IR system modeling, design, and evaluation. This work introduces readers to informetric aspects of IR system contents and their use, and how knowledge of these patterns may be applied to better understandIR processes and their users.





The recent wider availability of information retrieval technologies, due in large part to the growth of the Internet, has prompted an increase in research interest into the effective design and use of IR (information retrieval) systems. This work introduces readers to concepts of informetrics as they relate to IR, and how the intersection of these two subject areas can provide valuable insights for IR research.





Informetrics, briefly summarized as the quantitative study of recorded discourse, can provide perspectives on patterns of information production and use. It also offers methodologies that may be applied in IR research that are often overlooked. Informetric analysis of IR systems can shed light on underlying patterns of IR system contents and how users interact with these systems. Applications of informetrics for IR research include the modeling and simulation of IR systems, file design and space planning, system design and implementation, system evaluation, and the targeting of services to users. Readers will learn about the scope of informetrics, informetric modeling techniques, informetric characteristics of IR systems and how they are used, and how knowledge of these characteristics may be applied in IR research.

Muu info

The author demonstrates how informetric analysis of information retrieval system content and use provides valuable insights that have applications for the modeling, design, and evaluation of information retrieval systems.
List of Illustrations
ix
Preface xi
Acknowledgments xv
Introduction
1(8)
Overview
1(2)
Intended Audience
3(1)
Distinctions from Related Areas
4(1)
Summary of
Chapter Contents
5(2)
Cautionary Note
7(2)
Information Retrieval
9(30)
Introduction
9(7)
IR System Models
16(4)
IR System Storage and Retrieval Operations
20(5)
Evaluation of IR Systems
25(3)
Current Issues in IR Research
28(8)
Summary and Additional Readings
36(3)
Informetrics
39(28)
Introduction
39(5)
Classic Informetric ``Laws''
44(6)
Citation and Co-Citation Analysis
50(3)
Document and Co-Word Analysis
53(2)
Resource Utilization
55(1)
Growth and Obsolescence
56(4)
Science Indicators and Policy
60(1)
Theory Development and Informetric Model Generalization
61(3)
Summary and Further Readings
64(3)
Data Collection and Model Development Techniques
67(28)
Overview
67(1)
Data Types and Sources
68(5)
Data Storage and Processing
73(4)
Model Selection
77(9)
Model-Fitting Techniques
86(6)
Summary and Additional Readings
92(3)
Informetrics and IR System Content
95(26)
Introduction
95(1)
Distribution of Index Terms
96(4)
Indexing Exhaustivity/Term Assignment
100(2)
Term Co-Occurrence
102(4)
Document Citations and Hyperlinks
106(4)
Other Document Attributes
110(3)
Database and Index Growth
113(4)
Domain-Level Analysis in Distributed Environments
117(1)
Summary and Additional Readings
118(3)
Informetrics and IR System Use
121(24)
Introduction
121(3)
Distribution of Query Terms/Term Usage
124(3)
Terms Used per Query
127(3)
Query Term Co-Occurrence and Topic Analysis
130(3)
Query Frequency Distribution
133(1)
Queries per User/Session
134(4)
User Searching and Browsing Patterns
138(2)
Resource Usage
140(3)
Summary and Additional Readings
143(2)
Applications
145(26)
Introduction
145(1)
Modeling and Simulation of IR Systems
146(6)
File Design and Space Planning for IR Systems
152(7)
IR System Process Design and Implementation
159(6)
IR System Evaluation
165(3)
Targeting of Services to IR System Users
168(2)
Summary
170(1)
Future Directions
171(8)
The Future of Informetric Study of IR Systems
171(1)
The User Revolution and ``Real-World'' IR Studies
172(2)
Informetric Study of Nontextual Documentary Content
174(2)
Applications for Visualization Research
176(2)
Final Thoughts
178(1)
References 179(22)
Index 201
DIETMAR WOLFRAM is Associate Professor, School of Information Studies, University of Wisconsin-Milwaukee.