-
¬The Online catalogue : developments and directions (1989)
0.18
0.17607872 = product of:
0.4401968 = sum of:
0.11791117 = weight(_text_:allgemeines in 127) [ClassicSimilarity], result of:
0.11791117 = score(doc=127,freq=4.0), product of:
0.16533206 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.028978055 = queryNorm
0.71317786 = fieldWeight in 127, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.0625 = fieldNorm(doc=127)
0.07830104 = weight(_text_:buch in 127) [ClassicSimilarity], result of:
0.07830104 = score(doc=127,freq=4.0), product of:
0.13472971 = queryWeight, product of:
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.028978055 = queryNorm
0.5811713 = fieldWeight in 127, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.0625 = fieldNorm(doc=127)
0.017793551 = weight(_text_:und in 127) [ClassicSimilarity], result of:
0.017793551 = score(doc=127,freq=4.0), product of:
0.06422601 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.028978055 = queryNorm
0.27704588 = fieldWeight in 127, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0625 = fieldNorm(doc=127)
0.050895624 = product of:
0.10179125 = sum of:
0.10179125 = weight(_text_:bibliothekswesen in 127) [ClassicSimilarity], result of:
0.10179125 = score(doc=127,freq=8.0), product of:
0.12917466 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.028978055 = queryNorm
0.7880125 = fieldWeight in 127, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.0625 = fieldNorm(doc=127)
0.5 = coord(1/2)
0.073504165 = weight(_text_:informationswissenschaft in 127) [ClassicSimilarity], result of:
0.073504165 = score(doc=127,freq=4.0), product of:
0.13053758 = queryWeight, product of:
4.504705 = idf(docFreq=1328, maxDocs=44218)
0.028978055 = queryNorm
0.5630881 = fieldWeight in 127, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.504705 = idf(docFreq=1328, maxDocs=44218)
0.0625 = fieldNorm(doc=127)
0.10179125 = weight(_text_:bibliothekswesen in 127) [ClassicSimilarity], result of:
0.10179125 = score(doc=127,freq=8.0), product of:
0.12917466 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.028978055 = queryNorm
0.7880125 = fieldWeight in 127, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.0625 = fieldNorm(doc=127)
0.4 = coord(6/15)
- Classification
- AN 73400 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Bibliothekswesen / Datenverarbeitung / Einsatz in der Katalogisierung
- RVK
- AN 73400 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Bibliothekswesen / Datenverarbeitung / Einsatz in der Katalogisierung
-
Crawford, W.: Patron access : Issues for online catalogs (1987)
0.18
0.17607872 = product of:
0.4401968 = sum of:
0.11791117 = weight(_text_:allgemeines in 349) [ClassicSimilarity], result of:
0.11791117 = score(doc=349,freq=4.0), product of:
0.16533206 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.028978055 = queryNorm
0.71317786 = fieldWeight in 349, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.0625 = fieldNorm(doc=349)
0.07830104 = weight(_text_:buch in 349) [ClassicSimilarity], result of:
0.07830104 = score(doc=349,freq=4.0), product of:
0.13472971 = queryWeight, product of:
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.028978055 = queryNorm
0.5811713 = fieldWeight in 349, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.0625 = fieldNorm(doc=349)
0.017793551 = weight(_text_:und in 349) [ClassicSimilarity], result of:
0.017793551 = score(doc=349,freq=4.0), product of:
0.06422601 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.028978055 = queryNorm
0.27704588 = fieldWeight in 349, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0625 = fieldNorm(doc=349)
0.050895624 = product of:
0.10179125 = sum of:
0.10179125 = weight(_text_:bibliothekswesen in 349) [ClassicSimilarity], result of:
0.10179125 = score(doc=349,freq=8.0), product of:
0.12917466 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.028978055 = queryNorm
0.7880125 = fieldWeight in 349, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.0625 = fieldNorm(doc=349)
0.5 = coord(1/2)
0.073504165 = weight(_text_:informationswissenschaft in 349) [ClassicSimilarity], result of:
0.073504165 = score(doc=349,freq=4.0), product of:
0.13053758 = queryWeight, product of:
4.504705 = idf(docFreq=1328, maxDocs=44218)
0.028978055 = queryNorm
0.5630881 = fieldWeight in 349, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.504705 = idf(docFreq=1328, maxDocs=44218)
0.0625 = fieldNorm(doc=349)
0.10179125 = weight(_text_:bibliothekswesen in 349) [ClassicSimilarity], result of:
0.10179125 = score(doc=349,freq=8.0), product of:
0.12917466 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.028978055 = queryNorm
0.7880125 = fieldWeight in 349, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.0625 = fieldNorm(doc=349)
0.4 = coord(6/15)
- Classification
- AN 73400 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Bibliothekswesen / Datenverarbeitung / Einsatz in der Katalogisierung
- RVK
- AN 73400 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Bibliothekswesen / Datenverarbeitung / Einsatz in der Katalogisierung
-
Matthews, J.R.; Lawrence, G.S.; Ferguson, D.K.: Using online catalogs : a nationwide survey, a report of a study sponsored by the Council on Library Resources (1983)
0.15
0.15406887 = product of:
0.3851722 = sum of:
0.10317227 = weight(_text_:allgemeines in 4168) [ClassicSimilarity], result of:
0.10317227 = score(doc=4168,freq=4.0), product of:
0.16533206 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.028978055 = queryNorm
0.62403065 = fieldWeight in 4168, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.0546875 = fieldNorm(doc=4168)
0.068513416 = weight(_text_:buch in 4168) [ClassicSimilarity], result of:
0.068513416 = score(doc=4168,freq=4.0), product of:
0.13472971 = queryWeight, product of:
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.028978055 = queryNorm
0.5085249 = fieldWeight in 4168, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.0546875 = fieldNorm(doc=4168)
0.015569357 = weight(_text_:und in 4168) [ClassicSimilarity], result of:
0.015569357 = score(doc=4168,freq=4.0), product of:
0.06422601 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.028978055 = queryNorm
0.24241515 = fieldWeight in 4168, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0546875 = fieldNorm(doc=4168)
0.044533674 = product of:
0.08906735 = sum of:
0.08906735 = weight(_text_:bibliothekswesen in 4168) [ClassicSimilarity], result of:
0.08906735 = score(doc=4168,freq=8.0), product of:
0.12917466 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.028978055 = queryNorm
0.68951094 = fieldWeight in 4168, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.0546875 = fieldNorm(doc=4168)
0.5 = coord(1/2)
0.06431614 = weight(_text_:informationswissenschaft in 4168) [ClassicSimilarity], result of:
0.06431614 = score(doc=4168,freq=4.0), product of:
0.13053758 = queryWeight, product of:
4.504705 = idf(docFreq=1328, maxDocs=44218)
0.028978055 = queryNorm
0.4927021 = fieldWeight in 4168, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.504705 = idf(docFreq=1328, maxDocs=44218)
0.0546875 = fieldNorm(doc=4168)
0.08906735 = weight(_text_:bibliothekswesen in 4168) [ClassicSimilarity], result of:
0.08906735 = score(doc=4168,freq=8.0), product of:
0.12917466 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.028978055 = queryNorm
0.68951094 = fieldWeight in 4168, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.0546875 = fieldNorm(doc=4168)
0.4 = coord(6/15)
- Classification
- AN 73400 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Bibliothekswesen / Datenverarbeitung / Einsatz in der Katalogisierung
- RVK
- AN 73400 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Bibliothekswesen / Datenverarbeitung / Einsatz in der Katalogisierung
-
Hubrich, J.: Aufwand zur Sicherstellung der Qualität und Möglichkeiten des Nutzens im OPAC (2005)
0.02
0.0171738 = product of:
0.085869 = sum of:
0.01906849 = weight(_text_:und in 3690) [ClassicSimilarity], result of:
0.01906849 = score(doc=3690,freq=6.0), product of:
0.06422601 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.028978055 = queryNorm
0.2968967 = fieldWeight in 3690, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0546875 = fieldNorm(doc=3690)
0.022266837 = product of:
0.044533674 = sum of:
0.044533674 = weight(_text_:bibliothekswesen in 3690) [ClassicSimilarity], result of:
0.044533674 = score(doc=3690,freq=2.0), product of:
0.12917466 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.028978055 = queryNorm
0.34475547 = fieldWeight in 3690, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.0546875 = fieldNorm(doc=3690)
0.5 = coord(1/2)
0.044533674 = weight(_text_:bibliothekswesen in 3690) [ClassicSimilarity], result of:
0.044533674 = score(doc=3690,freq=2.0), product of:
0.12917466 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.028978055 = queryNorm
0.34475547 = fieldWeight in 3690, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.0546875 = fieldNorm(doc=3690)
0.2 = coord(3/15)
- Abstract
- »Sacherschließung - können wir uns die noch leisten?« Angesichts des zunehmend geringeren Gesamtetats, der den Bibliotheken zur Verfügung steht, drängt sich diese Frage nahezu auf. Sacherschließung ist teuer und für das moderne Bibliothekswesen nur dann noch tragbar, wenn der Mitteleinsatz in einem angemessenen Verhältnis zum Ergebnis steht, das sich in der Leistungsfähigkeit des Produkts widerspiegelt. Im deutschsprachigen Raum trägt die SWD wesentlich zu einer effektiveren Sacherschließungsarbeit bei. Ihre Pflege und Weiterentwicklung ist jedoch mit einem enormen Aufwand gekoppelt, der nur mit einer entsprechenden Nutzung der Daten für das thematische Retrieval in den OPACs gerechtfertigt werden kann.
-
Chen, X.: Indexing consistency between online catalogues (2008)
0.01
0.006899553 = product of:
0.051746644 = sum of:
0.019262085 = weight(_text_:und in 2209) [ClassicSimilarity], result of:
0.019262085 = score(doc=2209,freq=12.0), product of:
0.06422601 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.028978055 = queryNorm
0.29991096 = fieldWeight in 2209, product of:
3.4641016 = tf(freq=12.0), with freq of:
12.0 = termFreq=12.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0390625 = fieldNorm(doc=2209)
0.032484557 = weight(_text_:informationswissenschaft in 2209) [ClassicSimilarity], result of:
0.032484557 = score(doc=2209,freq=2.0), product of:
0.13053758 = queryWeight, product of:
4.504705 = idf(docFreq=1328, maxDocs=44218)
0.028978055 = queryNorm
0.24885213 = fieldWeight in 2209, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.504705 = idf(docFreq=1328, maxDocs=44218)
0.0390625 = fieldNorm(doc=2209)
0.13333334 = coord(2/15)
- Abstract
- In der globalen Online-Umgebung stellen viele bibliographische Dienstleistungen integrierten Zugang zu unterschiedlichen internetbasierten OPACs zur Verfügung. In solch einer Umgebung erwarten Benutzer mehr Übereinstimmungen innerhalb und zwischen den Systemen zu sehen. Zweck dieser Studie ist, die Indexierungskonsistenz zwischen Systemen zu untersuchen. Währenddessen werden einige Faktoren, die die Indexierungskonsistenz beeinflussen können, untersucht. Wichtigstes Ziel dieser Studie ist, die Gründe für die Inkonsistenzen herauszufinden, damit sinnvolle Vorschläge gemacht werden können, um die Indexierungskonsistenz zu verbessern. Eine Auswahl von 3307 Monographien wurde aus zwei chinesischen bibliographischen Katalogen gewählt. Nach Hooper's Formel war die durchschnittliche Indexierungskonsistenz für Indexterme 64,2% und für Klassennummern 61,6%. Nach Rolling's Formel war sie für Indexterme 70,7% und für Klassennummern 63,4%. Mehrere Faktoren, die die Indexierungskonsistenz beeinflussen, wurden untersucht: (1) Indexierungsbereite; (2) Indexierungsspezifizität; (3) Länge der Monographien; (4) Kategorie der Indexierungssprache; (5) Sachgebiet der Monographien; (6) Entwicklung von Disziplinen; (7) Struktur des Thesaurus oder der Klassifikation; (8) Erscheinungsjahr. Gründe für die Inkonsistenzen wurden ebenfalls analysiert. Die Analyse ergab: (1) den Indexieren mangelt es an Fachwissen, Vertrautheit mit den Indexierungssprachen und den Indexierungsregeln, so dass viele Inkonsistenzen verursacht wurden; (2) der Mangel an vereinheitlichten oder präzisen Regeln brachte ebenfalls Inkonsistenzen hervor; (3) verzögerte Überarbeitungen der Indexierungssprachen, Mangel an terminologischer Kontrolle, zu wenige Erläuterungen und "siehe auch" Referenzen, sowie die hohe semantische Freiheit bei der Auswahl von Deskriptoren oder Klassen, verursachten Inkonsistenzen.
- Imprint
- Berlin : Humboldt-Universität / Institut für Bibliotheks- und Informationswissenschaft
-
Raine, H.; Stalker, L.: Rare book records in online systems (1996)
0.00
0.0036911466 = product of:
0.055367198 = sum of:
0.055367198 = weight(_text_:buch in 911) [ClassicSimilarity], result of:
0.055367198 = score(doc=911,freq=2.0), product of:
0.13472971 = queryWeight, product of:
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.028978055 = queryNorm
0.41095015 = fieldWeight in 911, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.0625 = fieldNorm(doc=911)
0.06666667 = coord(1/15)
- Form
- Altes Buch
-
Walker, S.: ¬The Okapi online catalogue research projects (1989)
0.00
0.0032751875 = product of:
0.04912781 = sum of:
0.04912781 = sum of:
0.009866543 = weight(_text_:information in 1942) [ClassicSimilarity], result of:
0.009866543 = score(doc=1942,freq=2.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.19395474 = fieldWeight in 1942, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.078125 = fieldNorm(doc=1942)
0.039261267 = weight(_text_:22 in 1942) [ClassicSimilarity], result of:
0.039261267 = score(doc=1942,freq=2.0), product of:
0.101476215 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028978055 = queryNorm
0.38690117 = fieldWeight in 1942, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=1942)
0.06666667 = coord(1/15)
- Date
- 16. 8.1998 11:22:08
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.424-435.
-
Welsh, A.: ¬The rare books catalog and the scholarly database (2016)
0.00
0.0032297533 = product of:
0.048446298 = sum of:
0.048446298 = weight(_text_:buch in 5128) [ClassicSimilarity], result of:
0.048446298 = score(doc=5128,freq=2.0), product of:
0.13472971 = queryWeight, product of:
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.028978055 = queryNorm
0.35958138 = fieldWeight in 5128, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.0546875 = fieldNorm(doc=5128)
0.06666667 = coord(1/15)
- Form
- Altes Buch
-
Goldberg, T.; Neagle, E.: Serials information in the OPAC : a model for shared responsibility (1996)
0.00
0.0028381154 = product of:
0.04257173 = sum of:
0.04257173 = sum of:
0.011162719 = weight(_text_:information in 662) [ClassicSimilarity], result of:
0.011162719 = score(doc=662,freq=4.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.21943474 = fieldWeight in 662, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=662)
0.031409014 = weight(_text_:22 in 662) [ClassicSimilarity], result of:
0.031409014 = score(doc=662,freq=2.0), product of:
0.101476215 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028978055 = queryNorm
0.30952093 = fieldWeight in 662, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=662)
0.06666667 = coord(1/15)
- Abstract
- Two departments at Louisville University, Kentucky, one in public services and the other in technical services, share responsibility for creating and maintaing serials information in the NOTIS order/pay/receipt (OPR) record. Explains the various notes kept in OPR statements, as well as the benefits of this cooperative effort to usrs and staff
- Source
- Serials review. 22(1996) no.4, S.55-63
-
Sharma, A.: ¬The Z39.50 information retrieval protocol (1998)
0.00
0.0028381154 = product of:
0.04257173 = sum of:
0.04257173 = sum of:
0.011162719 = weight(_text_:information in 1406) [ClassicSimilarity], result of:
0.011162719 = score(doc=1406,freq=4.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.21943474 = fieldWeight in 1406, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=1406)
0.031409014 = weight(_text_:22 in 1406) [ClassicSimilarity], result of:
0.031409014 = score(doc=1406,freq=2.0), product of:
0.101476215 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028978055 = queryNorm
0.30952093 = fieldWeight in 1406, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=1406)
0.06666667 = coord(1/15)
- Abstract
- Reports results of the work of a new member of the ELINOR project team to review the development taking place in Z39.50 networked information retrieval protocol with a view to bringing the University's electronic library pilot systems, including ELINOR and the online catalogue into a single, unified system. Focuses particularly on the WWW client server environment
- Series
- British Library Research and Innovation Centre (BLRIC) report; 22
-
Fieldhouse, M.; Hancock-Beaulieu, M.: ¬The design of a graphical user interface for a highly interactive information retrieval system (1996)
0.00
0.0026296957 = product of:
0.039445434 = sum of:
0.039445434 = sum of:
0.011962548 = weight(_text_:information in 6958) [ClassicSimilarity], result of:
0.011962548 = score(doc=6958,freq=6.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.23515764 = fieldWeight in 6958, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0546875 = fieldNorm(doc=6958)
0.027482886 = weight(_text_:22 in 6958) [ClassicSimilarity], result of:
0.027482886 = score(doc=6958,freq=2.0), product of:
0.101476215 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028978055 = queryNorm
0.2708308 = fieldWeight in 6958, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=6958)
0.06666667 = coord(1/15)
- Source
- Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
-
Cherry, J.M.; Clinton, M.: ¬An experimental investigation of two types of instruction for OPAC users (1991)
0.00
0.00262015 = product of:
0.03930225 = sum of:
0.03930225 = sum of:
0.0078932345 = weight(_text_:information in 3098) [ClassicSimilarity], result of:
0.0078932345 = score(doc=3098,freq=2.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.1551638 = fieldWeight in 3098, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=3098)
0.031409014 = weight(_text_:22 in 3098) [ClassicSimilarity], result of:
0.031409014 = score(doc=3098,freq=2.0), product of:
0.101476215 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028978055 = queryNorm
0.30952093 = fieldWeight in 3098, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=3098)
0.06666667 = coord(1/15)
- Source
- Canadian journal of information science. 16(1991) no.4, S.2-22
-
Seruga, J.: Object-oriented modeling of a library information system (1997)
0.00
0.00262015 = product of:
0.03930225 = sum of:
0.03930225 = sum of:
0.0078932345 = weight(_text_:information in 8477) [ClassicSimilarity], result of:
0.0078932345 = score(doc=8477,freq=2.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.1551638 = fieldWeight in 8477, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=8477)
0.031409014 = weight(_text_:22 in 8477) [ClassicSimilarity], result of:
0.031409014 = score(doc=8477,freq=2.0), product of:
0.101476215 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028978055 = queryNorm
0.30952093 = fieldWeight in 8477, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=8477)
0.06666667 = coord(1/15)
- Source
- LASIE. 28(1997) no.4, S.22-34
-
Sandlian, P.: Rethinking the rules (1995)
0.00
0.00262015 = product of:
0.03930225 = sum of:
0.03930225 = sum of:
0.0078932345 = weight(_text_:information in 3099) [ClassicSimilarity], result of:
0.0078932345 = score(doc=3099,freq=2.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.1551638 = fieldWeight in 3099, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=3099)
0.031409014 = weight(_text_:22 in 3099) [ClassicSimilarity], result of:
0.031409014 = score(doc=3099,freq=2.0), product of:
0.101476215 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028978055 = queryNorm
0.30952093 = fieldWeight in 3099, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=3099)
0.06666667 = coord(1/15)
- Abstract
- Rules regarding cataloguing, subject headings, the way information in bibliographic records is organised and the catalogue's interface, or the way the screen is set up, are barriers to the use of online catalogues by children Describes the background to and implementation of a project to create a child orientation catalogue with a graphical user interface, or one that relies on pictures instead of text, within Denver Public Library in Colorado. Now called the Kid's catalog and commercially available from the Colorado Alliance of Research Libraries Co., the catalogue's software acts as a front end to a library's regular catalogue
- Source
- School library journal. 41(1995) no.7, S.22-25
-
Mischo, W.H.; Lee, J.: End-user searching in bibliographic databases (1987)
0.00
0.00262015 = product of:
0.03930225 = sum of:
0.03930225 = sum of:
0.0078932345 = weight(_text_:information in 336) [ClassicSimilarity], result of:
0.0078932345 = score(doc=336,freq=2.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.1551638 = fieldWeight in 336, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=336)
0.031409014 = weight(_text_:22 in 336) [ClassicSimilarity], result of:
0.031409014 = score(doc=336,freq=2.0), product of:
0.101476215 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028978055 = queryNorm
0.30952093 = fieldWeight in 336, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=336)
0.06666667 = coord(1/15)
- Source
- Annual review of information science and technology. 22(1987), S.227-263
-
Hancock-Beaulieu, M.: Searching behaviour and the evaluation of online catalogues (1991)
0.00
0.00262015 = product of:
0.03930225 = sum of:
0.03930225 = sum of:
0.0078932345 = weight(_text_:information in 2765) [ClassicSimilarity], result of:
0.0078932345 = score(doc=2765,freq=2.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.1551638 = fieldWeight in 2765, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=2765)
0.031409014 = weight(_text_:22 in 2765) [ClassicSimilarity], result of:
0.031409014 = score(doc=2765,freq=2.0), product of:
0.101476215 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028978055 = queryNorm
0.30952093 = fieldWeight in 2765, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=2765)
0.06666667 = coord(1/15)
- Abstract
- Presents a brief report on a study, carried out by the Centre for Interactive Systems Research, City University, to investigate the techniques used for evaluating OPACs: to explore and assess different data gathering methods in studying information seeking behaviour at the on-line catalogue; and to examine how a transaction logging facility could be enhanced to serve as a more effective diagnostic tool. For a full report see British Library research paper 78
- Pages
- S.20-22
-
Kaske, N.K.: ¬A comparative study of subject searching in an OPAC among branch libraries of a university library system (1988)
0.00
0.0024833512 = product of:
0.037250265 = sum of:
0.037250265 = sum of:
0.009767379 = weight(_text_:information in 760) [ClassicSimilarity], result of:
0.009767379 = score(doc=760,freq=4.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.1920054 = fieldWeight in 760, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0546875 = fieldNorm(doc=760)
0.027482886 = weight(_text_:22 in 760) [ClassicSimilarity], result of:
0.027482886 = score(doc=760,freq=2.0), product of:
0.101476215 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028978055 = queryNorm
0.2708308 = fieldWeight in 760, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=760)
0.06666667 = coord(1/15)
- Abstract
- The degree of variability in the percentage of subject searching in an online public access catalog (OPAC) among branch libraries of one university was studied. A full semester's worth of transactions was analyzed, not sampled. The time units used were hour of the day, day of the week, and week of the semester. The findings show that subject searching varies from a low of 22% to a high of 74% over the hours of a day. Variability for the days of the week ranged from 17% to 64%, and for the weeks of the semester variability ranged from 12% to 70%. Valuable management information on the utilization of the OPAC within each brach library and among all the branch libraries is provided through numerous charts and graphs.
- Source
- Information technology and libraries. 7(1988), S.359-372
-
Morgan, E.L.: Possible solutions for incorporating digital information mediums into traditional library cataloging services (1996)
0.00
0.0024833512 = product of:
0.037250265 = sum of:
0.037250265 = sum of:
0.009767379 = weight(_text_:information in 600) [ClassicSimilarity], result of:
0.009767379 = score(doc=600,freq=4.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.1920054 = fieldWeight in 600, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0546875 = fieldNorm(doc=600)
0.027482886 = weight(_text_:22 in 600) [ClassicSimilarity], result of:
0.027482886 = score(doc=600,freq=2.0), product of:
0.101476215 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028978055 = queryNorm
0.2708308 = fieldWeight in 600, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=600)
0.06666667 = coord(1/15)
- Abstract
- This article first compares and contrasts the essential, fundamental differences between traditional and digital information mediums. It then reexamines the role of the online public access catalog (OPAC), refines the definition of library's catalog, and advocates the addition of Internet resources within the OPAC. Next, the article describes the building of the Alex Catalog, a catalog of Internet resources in the in the form of MARC records. Finally, this article outlines a process of integrating the futher inclusion of other Internet resources into OPACs as well as some of the obstacles such a process manifests.
- Source
- Cataloging and classification quarterly. 22(1996) nos.3/4, S.143-170
-
Hillmann, D.I.: 'Parallel universes' or meaningful relationships : envisioning a future for the OPAC and the net (1996)
0.00
0.0022926312 = product of:
0.034389466 = sum of:
0.034389466 = sum of:
0.00690658 = weight(_text_:information in 3656) [ClassicSimilarity], result of:
0.00690658 = score(doc=3656,freq=2.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.13576832 = fieldWeight in 3656, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0546875 = fieldNorm(doc=3656)
0.027482886 = weight(_text_:22 in 3656) [ClassicSimilarity], result of:
0.027482886 = score(doc=3656,freq=2.0), product of:
0.101476215 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028978055 = queryNorm
0.2708308 = fieldWeight in 3656, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=3656)
0.06666667 = coord(1/15)
- Abstract
- Briefly follows the debate concerning: the relationship between traditional library OPACs and the WWW; possible replacement of USMARC format with SGML; and the possible demise of OPACs that do not migrate to the WWW. Discusses the approach taken by the Text encoding Initative (TEI) in their use of a mandatory TEI header in their standard SGML application as the first since CIP to explore attaching bibliographic information to the item itself to assist cataloguing
- Series
- Cataloging and classification quarterly; vol.22, nos.3/4
-
Sloan, B.G.: Remote access : design implications for the online catalog (1991)
0.00
0.0022926312 = product of:
0.034389466 = sum of:
0.034389466 = sum of:
0.00690658 = weight(_text_:information in 3696) [ClassicSimilarity], result of:
0.00690658 = score(doc=3696,freq=2.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.13576832 = fieldWeight in 3696, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0546875 = fieldNorm(doc=3696)
0.027482886 = weight(_text_:22 in 3696) [ClassicSimilarity], result of:
0.027482886 = score(doc=3696,freq=2.0), product of:
0.101476215 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028978055 = queryNorm
0.2708308 = fieldWeight in 3696, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=3696)
0.06666667 = coord(1/15)
- Date
- 8. 1.2007 17:22:42
- Footnote
- Simultaneously published as Enhancing Access to Information: Designing Catalogs for the 21st Century