Vocabulary control and search strategies in online searching:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
New York u.a.
Greenwood Press
1991
|
| Ausgabe: | 1. publ. |
| Schriftenreihe: | New directions in information management
27 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XV, 121 S. |
| ISBN: | 0313254907 |
Internformat
MARC
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| 100 | 1 | |a Chamis, Alice Y. |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Vocabulary control and search strategies in online searching |c Alice Yanosko Chamis |
| 250 | |a 1. publ. | ||
| 264 | 1 | |a New York u.a. |b Greenwood Press |c 1991 | |
| 300 | |a XV, 121 S. | ||
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Datensatz im Suchindex
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Contents
Figures and Tables xi ;
Preface xiii j
1 Overview of Online Databases 1
Online Databases 1
Online Searchers 3
Online Searching 4
Types of Information in Online Databases 6
Notes 8
2 Vocabulary Control Systems ! 1
Overview 1
Uncontrolled Vocabulary Systems 12
Controlled Vocabulary Systems 14
viii Contents
LevelsofVocabulary Control 14
Thesauri for Vocabulary Control 15
Thesaural Relationships 18
Online Search Strategies 19
Comparisons ofSearchResults 22
Summary 2 3
Notes 23
3 Thesauri Compatibility 2 5
Multiple Databases 25
Selection of an Appropriate Database 2 6
Searching Single Databases 26
Selection of Multiple Databases 27
Searching Multiple Databases 2 7
Database Vocabularies 29
Thesauri Compatibility 30
Thesaurus Standards and Guidelines 3 2
Characteristics of Thesauri 34
Summary 35
Notes 3 5
4 Thesaural Relationship Model Formulation 41
Thesaural Relationship Measures 42
Measure of Compatible Matches (CM) 42
Measures of Convertibility or Switching 43
Compatibility and Switching Value (CSV) 44
Potential Applications 45
Summary 46
Notes 46
5 Thesaural Relationship Model Investigation 47
Switching Language Interfaces 47
Contents ix
Vocabulary Switching System (VSS) 48
VSS Structure 48
VSS Vocabularies 49
Overview of Thesaural Relationship Experiments 54
AccessingVSS 55
Selection of VSS Vocabulary 56
Selection of Switching Options 56
Limits on Term Relationships Displayed 5 7
Input Terms for Consecutive Matching 5 7
Output of VSS Matching 58
VSS Switching Examples 58
Compatibility and Switching Values (CSV) 61
Results of Ranking of VSS Vocabularies 6 3
Thesaural Relationship Model Applications 64
Summary 66
Notes 66
6 Online Search Strategy Investigation 69
Search Evaluation 69
Overview of Online Search Strategy Study 7 3
Search Questions 76
Thesaural Relationship Model Investigation 76
Online Search Strategies Investigation 76
Productivity Online Search (POS) Strategies 79
Switching Online Search (SOS) Strategies 80
Frequency Online Search (FOS) Strategies 84
Comparison of Recall and Precision Values 90
Statistical Analysis of Recall and Precision 91
Effectiveness of the Search Strategies 94
Notes 97
x Contents
7 Conclusions and Recommendations 99
Thesaural Relationship Model (TRM) 100
Switching Online Search (SOS) Strategies 101
Frequency Online Search (FOS) Strategies 104
Overall Conclusion 106
Bibliograpby 109
Index 117
Figures and Tables
FIGURES
2.1 Logical Interrelationships among Concepts
of a Search Strategy 20
2.2 Venn Diagrams for Combinations of Boolean
Logic Operators for Search Strategies 21
5.1 Overview of Methodology for Thesaural
Relationship Experiments 55
5.2 Sample Output Listing for VSS Subject
Switching, for Heavy Water 60
5.3 Sample Output Listing for VSS Subject
Switching, for Activation Analysis 62
6.1 Online Search Strategies Flowchart 74
6.2 Comparison of the Regression Lines for
the Four Search Strategies 9 3
xii Figures and Tables
TABLES
5.1 Total Terms in All VSS Vocabulary Sets 49
5.2 VSS Vocabularies for Business and Social
Science (Sets 1 and 2) 50
5.3 VSS Vocabularies for Life Sciences (Set 3) 51
5.4 VSS Vocabularies for Physical Sciences (Set 4) 52
5.5 Terms and Term Relationships in VSS Vocabularies 5 3
5.6 Matches of Group 1 Technical Terms with the
12 VSS Vocabularies 59
5.7 VSS Vocabularies Ranked by CSV Values for
Group 1 and Group 2 Terms 6 3
6.1 Search Results Analysis Table 70
6.2 Search Questions, by Online Search Strategies 77
6.3 Recall and Precision of Productivity Online
Search (POS) Strategy 81
6.4 Recall and Precision of Switching Online
Search (SOS) Strategy 83
6.5 Frequency of Occurrence of Subject Descriptors in
Question 8 Search, Spacecraft Power Supply and Use 86
6.6 Recall and Precision of Frequency 5 Online
Search (FOS5) Strategy 87
6.7 Recall and Precision of Frequency 10 Online
Search (FOS10) Strategy 8 8
6.8 Comparison of Recall and Precision Values for
Online Search Strategies 90
6.9 Chi Square Values for Recall and Precision of the
Four Strategies 92
6.10 Correlation Coefficients for the Four
Search Strategies 94
6.11 Effectiveness of Search Strategies, by Importance
of Precision (P) or Recall (R) 9 5
|
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| author | Chamis, Alice Y. |
| author_facet | Chamis, Alice Y. |
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| discipline | Allgemeines Informatik |
| edition | 1. publ. |
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| illustrated | Not Illustrated |
| indexdate | 2024-07-09T16:29:22Z |
| institution | BVB |
| isbn | 0313254907 |
| language | English |
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| physical | XV, 121 S. |
| publishDate | 1991 |
| publishDateSearch | 1991 |
| publishDateSort | 1991 |
| publisher | Greenwood Press |
| record_format | marc |
| series | New directions in information management |
| series2 | New directions in information management |
| spelling | Chamis, Alice Y. Verfasser aut Vocabulary control and search strategies in online searching Alice Yanosko Chamis 1. publ. New York u.a. Greenwood Press 1991 XV, 121 S. txt rdacontent n rdamedia nc rdacarrier New directions in information management 27 Online-Recherche (DE-588)4115449-6 gnd rswk-swf Datenbank (DE-588)4011119-2 gnd rswk-swf Information Retrieval (DE-588)4072803-1 gnd rswk-swf Terminologische Kontrolle (DE-588)4136260-3 gnd rswk-swf Literaturdatenbank (DE-588)4138389-8 gnd rswk-swf Thesaurus (DE-588)4185172-9 gnd rswk-swf Online-Recherche (DE-588)4115449-6 s DE-604 Thesaurus (DE-588)4185172-9 s Datenbank (DE-588)4011119-2 s DE-188 Literaturdatenbank (DE-588)4138389-8 s Terminologische Kontrolle (DE-588)4136260-3 s Information Retrieval (DE-588)4072803-1 s New directions in information management 27 (DE-604)BV000021403 27 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=003395062&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Chamis, Alice Y. Vocabulary control and search strategies in online searching New directions in information management Online-Recherche (DE-588)4115449-6 gnd Datenbank (DE-588)4011119-2 gnd Information Retrieval (DE-588)4072803-1 gnd Terminologische Kontrolle (DE-588)4136260-3 gnd Literaturdatenbank (DE-588)4138389-8 gnd Thesaurus (DE-588)4185172-9 gnd |
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| title | Vocabulary control and search strategies in online searching |
| title_auth | Vocabulary control and search strategies in online searching |
| title_exact_search | Vocabulary control and search strategies in online searching |
| title_full | Vocabulary control and search strategies in online searching Alice Yanosko Chamis |
| title_fullStr | Vocabulary control and search strategies in online searching Alice Yanosko Chamis |
| title_full_unstemmed | Vocabulary control and search strategies in online searching Alice Yanosko Chamis |
| title_short | Vocabulary control and search strategies in online searching |
| title_sort | vocabulary control and search strategies in online searching |
| topic | Online-Recherche (DE-588)4115449-6 gnd Datenbank (DE-588)4011119-2 gnd Information Retrieval (DE-588)4072803-1 gnd Terminologische Kontrolle (DE-588)4136260-3 gnd Literaturdatenbank (DE-588)4138389-8 gnd Thesaurus (DE-588)4185172-9 gnd |
| topic_facet | Online-Recherche Datenbank Information Retrieval Terminologische Kontrolle Literaturdatenbank Thesaurus |
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