Literatur zur Informationserschließung
Diese Datenbank enthält über 40.000 Dokumente zu Themen aus den Bereichen Formalerschließung – Inhaltserschließung – Information Retrieval.
© 2015 W. Gödert, TH Köln, Institut für Informationswissenschaft
/
Powered by litecat, BIS Oldenburg
(Stand: 28. April 2022)
Suche
Suchergebnisse
Treffer 1–4 von 4
sortiert nach:
-
1Holm, L.A.: Authority control in an international context in the new environment.
In: International cataloguing and bibliographic control. 28(1999) no.1, S.11-13.
Themenfeld: Normdateien
-
2Holm, L.A.: ONE project : results and experiences.
In: International cataloguing and bibliographic control. 28(1999) no.1, S.29-33.
Abstract: ONE (OPAC Network Project in Europe) project aims at connecting major bibliographic services via Z39.50 and improving access by the EXPLAIN service
Themenfeld: OPAC ; Verteilte bibliographische Datenbanken
Objekt: ONE ; Z39.50
-
3Holm, L.A.: Connectivity and protocols, the technical side : OSI and TCP/IP, FTP, TELNET, SR, ILL, update.
In: IFLA journal. 20(1994) no.2, S.158-170.
Abstract: Describes a layer model for networks. For each layer, one or more services are defined, and for each service a protocol is specified. 2 OSI application level protocols have been defined for library services: SR and ILL. The underlying layers are supposed to be OSI services, but some implementations are using TCP/IP, and some are using a mixture of OSI and TCP/IP. The systems based directly on TCP/IP can not communicate with those based purely on OSI. Discusses the pros and cons for choosing OSI or TCP/IP. Gateways between the OSI and TCP/IP networks are needed. The ISO protocol SR and the ANSI protocol Z39.50 are both 'search and retrieve' protocols. The SR is almost a subst of Z39.50, but they may become identical in the future. There is only one protocol for interlibrary loan, the ISO ILL protocol. It covers 3 models of interlibrary loan and all services connected with ILL. Other services such as Explain, Scan and Update are presently being discussed in ISO TC 46. Discusses the needs of the library community for network services such as file transfer, remote login, directories and electronic mail
Themenfeld: Datenfernübertragung ; Internet
Objekt: SR ; TCP/IP ; OSI ; ILL ; Z39.50
-
4Holm, L.A.: Design of databases as good catalogues.
In: Future of online catalogs. Essen Symposium, 30.9.-3.10.1985. Ed. by A.H. Helal, J.W. Weiss. Essen : Gesamthochschulbibliothek, 1986. S.87-105.
(Veröffentlichungen der Gesamthochschulbibliothek Essen; 8)
Abstract: The paper will discuss the following points: What do we mean by a 'good' catalogue, which requirements to the database design must be satisfied for the system to act as a good catalogue, which types of database management system should we use, can a catalogue be distributed on several computers and how will this influenece the performance, availability, maintenance, etc., how does a 'union' catalogue consusting of several independant catalogues on different computers act as 'a' catalogue?
Themenfeld: OPAC