On-line information retrieval: an introduction and guide to the British Library's short-term experimental information network project 1 Experimental use of non-medical information services
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
London
1977
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| Schriftenreihe: | British Library research and development report
5360 British Library <London>: +The British library research and development reports ... |
| Online-Zugang: | Inhaltsverzeichnis |
Internformat
MARC
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| 100 | 1 | |a Holmes, P. L. |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a On-line information retrieval |b an introduction and guide to the British Library's short-term experimental information network project |n 1 |p Experimental use of non-medical information services |
| 264 | 1 | |c 1977 | |
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Datensatz im Suchindex
| _version_ | 1804144316148350976 |
|---|---|
| adam_text | CONTENTS
Foreword (vjj)
Preface (viii)
1 Introduction j
2 Experimental design and methodology 5
3 The on-line Information retrieval Services 7
3.1 Choice of Services 7
3.2 Non-medical retrieval Services 7
3.3 Availability of Services 10
3.4 Restrictions on use of Services 10
3.5 Telecommunication facilities 11
3.6 Terminal equipment 12
4 The user centres 14
4.1 Choice of user centres 14
4.2 The academic institutions 14
4.3 Location of the user centre within the institutions 16
4.4 Library facilities 17
5 Publicity for the experimental Services 18
6 The user population 19
6.1 RETROSPEC and SCISEARCH users 19
6.2 The Lockheed users 19
7 Pattern of use 23
8 The role of the intermediary 24
9 Training methods 27
10 Statistics of use 28
10.1 RETROSPEC and SCISEARCH use 28
10.2 DIALOG use 28
11 User reactions to the experimental Services 36
11.1 RETROSPEC and SCISEARCH use 36
11.2 Lockheed DIALOG use 36
12 Technical and economic questions 39
13 Some conclusions 42
13.1 Use of the Services and users reactions 42
13.2 The user population 42
13.3 Speed of response and literature searching 43
13.4 The role of the intermediary 43
(iii)
13.5 Coping with the Computer terminal 44
13.6 The location of the user centre 44
13.7 Technical assessment and cost of the Services 44
14 References 45
Glossary 47
Appendix - Supplementary Tables 49
Other reports 59
(iv)
List of Tables page
1 Summary of on-line Services available within the project 2
2 Location of the user centres within the project 3
3 Timetable for the project 3
4 Lockheed DIALOG retrieval services at June 1975 9
5 Summary showing the availability of services 10
6 Restrictions on use of Lockheed DIALOG services 10
7 Restrictions in number of references printed at Manchester (UMIST) 11
8 Summary of successful and unsuccessful attempts to use the Lockheed 12
DIALOG service
9 Summary of telecommunication facilities at user centres 12
10 Computer terminals available at the user centres 13
11 Characteristics of institutions with Lockheed user centres 15
12 Ranking of institutions in order of size 16
13 Location of terminal equipment within the institutions 16
14 Library facilities at the institutions 17
15 User population at Loughborough University 20
16 Breakdown of the user population by department and institution 21
17 Users main interests 22
18 Pattern of use at the user centres 23
19 Functions of the intermediary 24
20 Role of the intermediaries at the user centres 25
21 Preferred method of terminal use 26
22 Average search time for different modes of use at Manchester (UMIST) 26
23 Number of terminal sessions per user for Lockheed use 29
24 Average number of searches per user for Lockheed use 30
25 Pattern of data base use for both periods of Lockheed use, and the
whole period 32
26 Average search time for the user centres in Stage 2 of the project 33
27 Average time per search for data bases used in Stage 2 34
28 Generation of off-line prints in Stage 2 of the project 34
29 Generation of off-line prints per search for data bases in Stage 2 35
30 Analysis of search output for use of system commands 40
31 Estimate of cost of a RETROSPEC search session 41
32 Estimate of cost of a Lockheed DIALOG search session 41
List of Figurcs
1 Frequency of return to the services in Stage 1 of the project 28
2 Frequency of return to the services for Lockheed use 29
3 Number of users present at each session 30
4 Number of data bases searched by each user 31
5 Number of searches with use of one or more data base 31
(v)
List of Supplementary Tables in the Appendix Page
AI Breakdown showing users preference for who should operate the
terminal for each centre for the first period of .Stage 2. 49
A2 Breakdown showing users preference for who should operate the
terminal for each centre for the second period of Stage 2. 50
A3 Breakdown showing users preference for who should operate the
terminal for each centre for the whole of Stage 2. 50
A4 Number of users at each centre in each period of Stage 2. 51
A5 Number of sessions, searches and sub-searches in each period of
Stage 2. 51
A6 Average search time for each data base, for each user centre in the
first period of Stage 2. 52
A7 Average search time for each data base, for each user centre in the
second period of Stage 2. 53
A8 Average search time for each data base, for each user centre for the
whole of Stage 2. 54
A9 Average number of off-line prints (print units) for each data base
and for each user centre in the first period of Stage 2. 55
A10 Average number of off-line prints (print units) for each data base
and for each user centre in the second period of Stage 2. ^
AI 1 Average number of off-line prints (print units) for each data base
and for each user centre in the whole of Stage 2. 57
AI2 Response to question regarding user satisfaction for first period of
Stage 2. 58
AI 3 Response to question regarding user satisfaction for second period
of Stage 2. 58
AI4 Response to question regarding user satisfaction for whole of Stage
2. 58
(vi)
|
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| indexdate | 2024-07-09T23:01:37Z |
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| series2 | British Library research and development report British Library <London>: +The British library research and development reports |
| spelling | Holmes, P. L. Verfasser aut On-line information retrieval an introduction and guide to the British Library's short-term experimental information network project 1 Experimental use of non-medical information services 1977 London txt rdacontent n rdamedia nc rdacarrier British Library research and development report 5360 British Library <London>: +The British library research and development reports ... (DE-604)BV003947271 1 British Library <London> British Library research and development report 5360 (DE-604)BV023548324 5360 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=021535001&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Holmes, P. L. On-line information retrieval an introduction and guide to the British Library's short-term experimental information network project |
| title | On-line information retrieval an introduction and guide to the British Library's short-term experimental information network project |
| title_auth | On-line information retrieval an introduction and guide to the British Library's short-term experimental information network project |
| title_exact_search | On-line information retrieval an introduction and guide to the British Library's short-term experimental information network project |
| title_full | On-line information retrieval an introduction and guide to the British Library's short-term experimental information network project 1 Experimental use of non-medical information services |
| title_fullStr | On-line information retrieval an introduction and guide to the British Library's short-term experimental information network project 1 Experimental use of non-medical information services |
| title_full_unstemmed | On-line information retrieval an introduction and guide to the British Library's short-term experimental information network project 1 Experimental use of non-medical information services |
| title_short | On-line information retrieval |
| title_sort | on line information retrieval an introduction and guide to the british library s short term experimental information network project experimental use of non medical information services |
| title_sub | an introduction and guide to the British Library's short-term experimental information network project |
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