MELVYL OCLC-Z39.50 DATABASES TELNET STATISTICS
Time period: 02/02/02 through 02/08/02
1.0 SUMMARY STATISTICS
_______________________
1.1 Total sessions:
____________________
Location Library Remote Total
________ _______ ______ _____
Berkeley 5 5 10
Davis 5 0 5
Irvine 0 0 0
Los Angeles 0 2 2
Riverside 0 0 0
San Diego 0 0 0
San Francisco 0 0 0
Santa Barbara 0 1 1
Santa Cruz 0 0 0
Other - UC 0 0 0
Other-Network UC n/a 0 0
_______ ______ _____
10 8 18
Per hour usage:
Time Sessions Finds Records Displayed
__________ __________ __________ _________________
12-2 a.m. 0 0 0
2-4 a.m. 0 0 0
4-6 a.m. 0 0 0
6-8 a.m. 0 0 0
8-10 a.m. 3 2 4
10-12 a.m. 2 6 4
12-2 p.m. 4 4 11
2-4 p.m. 4 43 432
4-6 p.m. 5 12 55
6-8 p.m. 0 0 0
8-10 p.m. 0 0 0
10-12 p.m. 0 0 0
__________ __________ __________ _________________
Total: 18 67 506
1.2 FIND commands
__________________
Number of FIND commands issued by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 41 13 54
Davis 9 0 9
Irvine 0 0 0
Los Angeles 0 3 3
Riverside 0 0 0
San Diego 0 0 0
San Francisco 0 0 0
Santa Barbara 0 1 1
Santa Cruz 0 0 0
Other - UC 0 0 0
Other-Network UC n/a 0 0
_______ ______ _____
50 17 67
Number of FIND commands by database
WorldCat 0
Art Index 67
ArticleFirst 0
ContentsFirst 0
ERIC 0
GPO 0
PapersFirst Index 0
ProceedingsFirst Index 0
SocAbstracts 0
PAIS International 0
MLA Bibliography 0
RILM Index 0
Total number of FIND commands 67
1.3 Records displayed
______________________
Number of Records Displayed by location:
Location Library Remote Total
________ _______ ______ _____
Berkeley 58 52 110
Davis 318 0 318
Irvine 0 0 0
Los Angeles 0 78 78
Riverside 0 0 0
San Diego 0 0 0
San Francisco 0 0 0
Santa Barbara 0 0 0
Santa Cruz 0 0 0
Other - UC 0 0 0
Other-Network UC n/a 0 0
_______ ______ _____
376 130 506
Number of Records Displayed by database
WorldCat 0
Art Index 506
ArticleFirst 0
ContentsFirst 0
ERIC 0
GPO 0
PapersFirst Index 0
ProceedingsFirst Index 0
SocAbstracts 0
PAIS International 0
MLA Bibliography 0
RILM Index 0
Total number of Records Displayed 506
1.4 Relative Use of Databases
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Relative use of OCLC-Z39.50 databases: Sessions Percentage
WorldCat 0 0.0%
Art Index 18 100%
ArticleFirst 0 0.0%
ContentsFirst 0 0.0%
ERIC 0 0.0%
GPO 0 0.0%
PapersFirst Index 0 0.0%
ProceedingsFirst Index 0 0.0%
SocAbstracts 0 0.0%
PAIS International 0 0.0%
MLA Bibliography 0 0.0%
RILM Index 0 0.0%
Percent of searches done in the WCAT database 0.0%
Percent of searches done in the ART database 100%
Percent of searches done in the JRNL database 0.0%
Percent of searches done in the JRNLT database 0.0%
Percent of searches done in the EDUC database 0.0%
Percent of searches done in the GDOC database 0.0%
Percent of searches done in the PAPR database 0.0%
Percent of searches done in the PROC database 0.0%
Percent of searches done in the SOC database 0.0%
Percent of searches done in the PAIS database 0.0%
Percent of searches done in the MLA database 0.0%
Percent of searches done in the RILM database 0.0%
1.5 Response time
__________________
Search response time from receipt of command at
DLA until transmission of response:
Average in seconds 0.2
Standard deviation in seconds 0.1
Display response time from receipt of command at
DLA until transmission of a complete screen:
Average in seconds 0.2
Standard deviation in seconds 0.3
2.1 Art Index Database Statistics
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Median session length (minutes:seconds) 11:06
Average session length (minutes:seconds) 11:41
Longest session recorded (minutes:seconds) 34:04
Average number of searches completed per session 3.7
Retrievals per search - median 0.0
Retrievals per search - average 30.9
Retrievals per search - standard deviation 118.6
Percent of searches completed with 0 results 53.7%
Commands entered, by type, excluding errors:
Total Percentage
__________ __________
FIND 67 37.9%
DISPLAY (excluding automatic displays) 53 29.9%
HELP 8 4.5%
EXPLAIN 9 5.1%
SET/RESET 7 4.0%
SHOW 6 3.4%
ADD ON (AND, OR, AND NOT) 0 0.0%
LOGON or LOGOFF 24 13.6%
COMMENT 0 0.0%
USE 0 0.0%
OTHER 3 1.7%
DISPLAY commands, by type, excluding automatic displays:
REVIEW 1.4%
SHORT 86.5%
LONG 9.5%
TAGS 0.0%
FIELDS 2.7%
PERIODICALS 0.0%
COMMENTS 0.0%
Other 0.0%
Art Index Database Statistics continued:
________________________________________
FINDs completed: RETRIEVALS PER NON-
TOTAL ZERO RESULTS ZERO RESULT SEARCHES
_____________ ______________ ______________________
% of % of
all all for Std.
No. FINDs No. Index Median Avg. Dev.
______ ______ ______ _______ ______ _______ _______
By index:
PERSONAL AUTHOR 7 10.4% 2 28.6% 4 8.0 11.4
EXACT AUTHOR 0 0.0% 0 0.0% 0 0.0 0.0
EXACT CORPORATE 0 0.0% 0 0.0% 0 0.0 0.0
TITLE WORD 0 0.0% 0 0.0% 0 0.0 0.0
KEYWORD 0 0.0% 0 0.0% 0 0.0 0.0
SUBJECT 50 74.6% 31 62.0% 9 103.5 209.0
EXACT SUBJECT 0 0.0% 0 0.0% 0 0.0 0.0
JOURNAL 0 0.0% 0 0.0% 0 0.0 0.0
EXACT JOURNAL 0 0.0% 0 0.0% 0 0.0 0.0
DATE 0 0.0% 0 0.0% 0 0.0 0.0
LANGUAGE 0 0.0% 0 0.0% 0 0.0 0.0
PUBLICATION TYPE 0 0.0% 0 0.0% 0 0.0 0.0
PUBLISHER 0 0.0% 0 0.0% 0 0.0 0.0
PLACE OF PUBL. 0 0.0% 0 0.0% 0 0.0 0.0
ACCESSION NUMBER 0 0.0% 0 0.0% 0 0.0 0.0
ISBN 0 0.0% 0 0.0% 0 0.0 0.0
ISSN 0 0.0% 0 0.0% 0 0.0 0.0
PERIODICAL 0 0.0% 0 0.0% 0 0.0 0.0
EXACT PE 0 0.0% 0 0.0% 0 0.0 0.0
RPE 0 0.0% 0 0.0% 0 0.0 0.0
XRP 0 0.0% 0 0.0% 0 0.0 0.0
COMMENTS 0 0.0% 0 0.0% 0 0.0 0.0
Other indexes 10 14.9% 3 30.0% 10 9.0 6.5
RETRIEVALS PER NON-
TOTAL ZERO RESULTS ZERO RESULT SEARCHES
_____________ ______________ ______________________
% of % of
all all for Std.
No. FINDs No. Index Median Avg. Dev.
______ ______ ______ _______ ______ _______ _______
By number of indexes:
Multiple 0 0.0% 0 0.0% 0 0.0 0.0
Single 67 100% 36 53.7% 9 66.8 168.7
3.0 Error, EXPLAIN and HELP statistics (All OCLC-Z39.50 databases)
___________________________________________________________________
Percent of commands that contained errors 21.3%
Ten most frequent errors:
1. First word of command is invalid 41.7%
2. NS command - no next screen 33.3%
3. FIND command with invalid index name 16.7%
4. DISPLAY command contains invalid word 2.1%
5. Search term missing from search command 2.1%
6. 167 2.1%
7. NS of SHOW/EXP command-no next screen 2.1%
11. All others 0.0%
Ten most frequent EXPLAIN requests:
1. Unrecognized term-reminders off 44.4%
2. GUIDE (ART DB) 22.2%
3. G293 11.1%
4. LOCATE (Z39.50 DBS) 11.1%
5. 8400 11.1%
11. All others 0.0%
Ten most frequent HELP situations:
1. First word of command is invalid 41.2%
2. FIND command with invalid index name 11.8%
3. F/BR command with invalid search term 11.8%
4. DISPLAY command-first of >1 screen 11.8%
5. DISPLAY command - middle of >1 screen 11.8%
6. DISPLAY command-complete in one screen 5.9%
7. 278 5.9%
11. All others 0.0%
Ten most frequent SHOW requests:
1. SEARCH 83.3%
2. GLOSSARY 16.7%
11. All others 0.0%
OCLmm/dd oclc MELVYL OCLC-Z39.50 DATABASES TELNET STATISTICS (weekly)