Search (14 results, page 1 of 1)

  • × type_ss:"a"
  • × theme_ss:"Verteilte bibliographische Datenbanken"
  1. Stark, T.: ¬The Net and Z39.50 : toward a virtual union catalog (1997) 0.03
    0.028678946 = product of:
      0.057357892 = sum of:
        0.057357892 = product of:
          0.114715785 = sum of:
            0.114715785 = weight(_text_:ii in 3194) [ClassicSimilarity], result of:
              0.114715785 = score(doc=3194,freq=2.0), product of:
                0.2745971 = queryWeight, product of:
                  5.4016213 = idf(docFreq=541, maxDocs=44218)
                  0.050836053 = queryNorm
                0.41776034 = fieldWeight in 3194, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.4016213 = idf(docFreq=541, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3194)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    The State Library of Iowa, USA, received a Higher Education Act title II grant from the US Dept. of Education in 1994 to create a demonstration project of new library information technologies. Describes 2 interlinked components of the project: Web-based union catalogue development and statewide deployment of the ANSI/NISO Z39.50 standard for database search and retrieval. Z39.50 was chosen because of its ability to searching multiple remote databases in a single session and its common interface across a variety of implementations. Use of a distributed Z39.50 search makes the need for maintaining large union catalogues unnecessary
  2. Karl, A.; Mühlschlegel, U.; Ullrich, R.; Deylen, W. von; Farenholtz, B.; Schmolling, R.; Strosetzki, C.; Trapp, M.; Waldeck, B.: cibera: Virtuelle Fachbibliothek Ibero-Amerika / Spanien / Portugal : Teil 2: Die einzelnen Elemente (2006) 0.02
    0.020279076 = product of:
      0.040558152 = sum of:
        0.040558152 = product of:
          0.081116304 = sum of:
            0.081116304 = weight(_text_:ii in 6094) [ClassicSimilarity], result of:
              0.081116304 = score(doc=6094,freq=4.0), product of:
                0.2745971 = queryWeight, product of:
                  5.4016213 = idf(docFreq=541, maxDocs=44218)
                  0.050836053 = queryNorm
                0.29540116 = fieldWeight in 6094, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  5.4016213 = idf(docFreq=541, maxDocs=44218)
                  0.02734375 = fieldNorm(doc=6094)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Content
    Sowohl die Datenkonvertierung als auch der Aufbau einer Z39.50-Schnittstelle wurden von der Technik des IAI vorgenommen. Der Katalog I des IIK konnte Ende Oktober 2004 erfolgreich in die Suchumgebung integriert werden. Der Katalog II des IIK ist Bestandteil der Datenbank des Fachinformationsverbundes Internationale Beziehungen und Länderkunde (FIV-IBLK). Er enthält die Bücher des IIK ab Mitte 2002 sowie Zeitschriftenaufsätze mit Lateinamerikabezug bereits ab 1985. Die dafür verwendete Domestic-Datenbank wurde beim GBV in eine Pica-Datenbank eingespielt. Diese Migration, die im November 2005 abgeschlossen werden konnte, sowie die vorhandene Z39.50-Schnittstelle und Standard-Datenformate ermöglichen nun die zügige Einbindung in cibera. Sobald die Teilmenge "Lateinamerikabestand" vom GBV definiert ist, kann auch der Katalog II in die Metasuche von cibera integriert werden. Probleme ergeben sich mit der Integration der Kataloge der deutschen Standorte des Instituto Cervantes (Berlin, Bremen, München). Die Voraussetzungen sind geklärt, allerdings wird das vom Instituto Cervantes zurück gelieferte Datenformat IBERMARC von der Metasuchmaschine iPort noch nicht unterstützt. Die Einbindung des Katalogs der Staats- und Universitätsbibliothek (SUB) Hamburg brachte besondere inhaltliche Herausforderungen mit sich, weil er als Katalog einer Universalbibliothek fächerübergreifend ist. Die notwendige Definition eines Fachausschnittes bedeutete Pionierarbeit im Bereich der PICA-Anwender. Der GBV hat Ende 2003 zur Kennzeichnung des SSG-relevanten Ausschnittes im CBS Kategorie 5056 (SSG-Nummer) eingeführt. Bei den älteren Katalogisaten des SSGs musste Kategorie 5056 nachträglich gesetzt werden. Für alle Titelaufnahmen ab Anfang 1998 ist das mit Hilfe eines von der SUB Hamburg entwickelten automatisierten Verfahrens gelungen. In Kürze wird der entsprechende Teilkatalog mit ca. 20.000 Titeln des SSGs Spanien/Portugal für cibera zur Verfügung stehen. Für die älteren Bestände unterstützt die Verbundzentrale des GBV die Schaffung des entsprechenden Fachausschnittes. Weitere Bibliotheken - schwerpunktmäßig solche außerhalb der existierenden Verbundkataloge - sollen als Partner gewonnen werden, um die Katalogsuche zu ergänzen." ...
  3. Dupuis, P.; Lapointe, J.: Developpement d'un outil documentaire à Hydro-Quebec : le Thesaurus HQ (1997) 0.01
    0.013775167 = product of:
      0.027550334 = sum of:
        0.027550334 = product of:
          0.05510067 = sum of:
            0.05510067 = weight(_text_:22 in 3173) [ClassicSimilarity], result of:
              0.05510067 = score(doc=3173,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = queryNorm
                0.30952093 = fieldWeight in 3173, 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=3173)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Argus. 26(1997) no.3, S.16-22
  4. Dempsey, L.; Russell, R.; Kirriemur, J.W.: Towards distributed library systems : Z39.50 in a European context (1996) 0.01
    0.013775167 = product of:
      0.027550334 = sum of:
        0.027550334 = product of:
          0.05510067 = sum of:
            0.05510067 = weight(_text_:22 in 127) [ClassicSimilarity], result of:
              0.05510067 = score(doc=127,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = queryNorm
                0.30952093 = fieldWeight in 127, 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=127)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Program. 30(1996) no.1, S.1-22
  5. Ashton, J.: ONE: the final OPAC frontier (1998) 0.01
    0.013775167 = product of:
      0.027550334 = sum of:
        0.027550334 = product of:
          0.05510067 = sum of:
            0.05510067 = weight(_text_:22 in 2588) [ClassicSimilarity], result of:
              0.05510067 = score(doc=2588,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = queryNorm
                0.30952093 = fieldWeight in 2588, 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=2588)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Select newsletter. 1998, no.22, Spring, S.5-6
  6. Lunau, C.D.: Z39.50: a critical component of the Canadian resource sharing infrastructure : implementation activities and results achieved (1997) 0.01
    0.013775167 = product of:
      0.027550334 = sum of:
        0.027550334 = product of:
          0.05510067 = sum of:
            0.05510067 = weight(_text_:22 in 3193) [ClassicSimilarity], result of:
              0.05510067 = score(doc=3193,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = queryNorm
                0.30952093 = fieldWeight in 3193, 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=3193)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    3. 3.1999 17:22:57
  7. Burrows, T.: ¬The virtual catalogue : bibliographic access for the virtual library (1993) 0.01
    0.013775167 = product of:
      0.027550334 = sum of:
        0.027550334 = product of:
          0.05510067 = sum of:
            0.05510067 = weight(_text_:22 in 5286) [ClassicSimilarity], result of:
              0.05510067 = score(doc=5286,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = queryNorm
                0.30952093 = fieldWeight in 5286, 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=5286)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    8.10.2000 14:47:22
  8. Kaizik, A.; Gödert, W.; Milanesi, C.: Erfahrungen und Ergebnisse aus der Evaluierung des EU-Projektes EULER im Rahmen des an der FH Köln angesiedelten Projektes EJECT (Evaluation von Subject Gateways des World Wide Web (2001) 0.01
    0.012175642 = product of:
      0.024351284 = sum of:
        0.024351284 = product of:
          0.048702568 = sum of:
            0.048702568 = weight(_text_:22 in 5801) [ClassicSimilarity], result of:
              0.048702568 = score(doc=5801,freq=4.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = queryNorm
                0.27358043 = fieldWeight in 5801, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5801)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 6.2002 19:42:22
  9. Heery, R.: Information gateways : collaboration and content (2000) 0.01
    0.012053271 = product of:
      0.024106542 = sum of:
        0.024106542 = product of:
          0.048213083 = sum of:
            0.048213083 = weight(_text_:22 in 4866) [ClassicSimilarity], result of:
              0.048213083 = score(doc=4866,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = queryNorm
                0.2708308 = fieldWeight in 4866, 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=4866)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 6.2002 19:38:54
  10. Neuroth, H.; Lepschy, P.: ¬Das EU-Projekt Renardus (2001) 0.01
    0.010331375 = product of:
      0.02066275 = sum of:
        0.02066275 = product of:
          0.0413255 = sum of:
            0.0413255 = weight(_text_:22 in 5589) [ClassicSimilarity], result of:
              0.0413255 = score(doc=5589,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = queryNorm
                0.23214069 = fieldWeight in 5589, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5589)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 6.2002 19:32:15
  11. Avrahami, T.T.; Yau, L.; Si, L.; Callan, J.P.: ¬The FedLemur project : Federated search in the real world (2006) 0.01
    0.010331375 = product of:
      0.02066275 = sum of:
        0.02066275 = product of:
          0.0413255 = sum of:
            0.0413255 = weight(_text_:22 in 5271) [ClassicSimilarity], result of:
              0.0413255 = score(doc=5271,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = queryNorm
                0.23214069 = fieldWeight in 5271, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5271)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 7.2006 16:02:07
  12. Meiert, M.: Elektronische Publikationen an Hochschulen : Modellierung des elektronischen Publikationsprozesses am Beispiel der Universität Hildesheim (2006) 0.01
    0.010331375 = product of:
      0.02066275 = sum of:
        0.02066275 = product of:
          0.0413255 = sum of:
            0.0413255 = weight(_text_:22 in 5974) [ClassicSimilarity], result of:
              0.0413255 = score(doc=5974,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = queryNorm
                0.23214069 = fieldWeight in 5974, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5974)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    1. 9.2006 13:22:15
  13. Nicholson, D.; Steele, M.: CATRIONA : a distributed, locally-oriented, Z39.50 OPAC-based approach to cataloguing the Internet (1996) 0.01
    0.010331375 = product of:
      0.02066275 = sum of:
        0.02066275 = product of:
          0.0413255 = sum of:
            0.0413255 = weight(_text_:22 in 603) [ClassicSimilarity], result of:
              0.0413255 = score(doc=603,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = queryNorm
                0.23214069 = fieldWeight in 603, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=603)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Cataloging and classification quarterly. 22(1996) nos.3/4, S.127-141
  14. Johnson, E.H.: Objects for distributed heterogeneous information retrieval (2000) 0.01
    0.008609479 = product of:
      0.017218959 = sum of:
        0.017218959 = product of:
          0.034437917 = sum of:
            0.034437917 = weight(_text_:22 in 6959) [ClassicSimilarity], result of:
              0.034437917 = score(doc=6959,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = queryNorm
                0.19345059 = fieldWeight in 6959, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=6959)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 9.1997 19:16:05