Document (#32515)

Author
Scheerer, H.
Title
Gülich online : Die Retrokonversion des Zettelkatalogs der Bundestagsbibliothek
Source
Bibliotheksdienst. 41(2007) H.8, S.893-901
Year
2007
Abstract
Konzeptionelle Grundlagen Das Jahr 2006 stand für die Bundestagsbibliothek im Zeichen der Retrokonversion. Die Daten von 839.000 Karten des Verfasser- und Titelkatalogs des Gülichschen Katalogsystems, die den Bestand bis 1986 nachweisen, wurden maschinenlesbar gemacht und in den elektronischen Katalog der Bibliothek eingespielt. Damit ist nunmehr der Gesamtbestand der Bibliothek sowohl im Intranet des Bundestages als auch im Internet recherchierbar. Mit der Retrokonversion verfolgte die Bundestagsbibliothek zwei zentrale Ziele. Erstens sollte eine integrierte Recherche von Alt- und Neudaten ermöglicht werden, zweitens sollte der Bestand bis 1986 mit demselben Komfort direkt entleih-bar, vormerkbar und verlängerbar sein wie der Bestand ab 1987. Aufgrund der finanziellen Rahmenbedingungen des Projekts einerseits und der Ausgangssituation im Kartenkatalog andererseits mussten bezüglich der Suchmöglichkeiten Unterschiede zwischen Alt- und Neudaten festgelegt werden. Analog zu der beim Aufbau des HEBIS-Retrokataloges verfolgten Philosophie wurde seitens der Bibliothek entschieden, dass man die zu konvertierenden Daten über die wichtigsten Sucheinstiege wie Verfasser, Hauptsachtitel und Erscheinungsjahr finden können sollte. Ein Sucheinstieg über Schlagwörter wurde hingegen des seinerzeit für die Sacherschließung verwendeten, nicht-natürlichsprachlichen Vokabulars und der zahlreichen Abkürzungen auf den Katalogkarten wegen als nicht sinnvoll erachtet. Im Unterschied zum HEBIS-Retroprojekt entschied sich die Bundestagsbibliothek jedoch, Alt- und Neudaten in einer gemeinsamen Datenbank zusammenzuführen. Der Vorteil der integrierten Recherche überwog die Bedenken, dass die Daten auf der Grundlage zweier unterschiedlicher, formaler Regelwerke (Gülich/RAK-PB) erstellt worden waren.
Neben der integrierten Recherche war die Realisierung einer direkten Bestell- und Ausleihmöglichkeit des Altbestands konzeptioneller Kernpunkt des Projekts. Dabei stellte sich jedoch ein grundlegendes Problem: Mehr als die Hälfte, nämlich knapp 425.000 der zu konvertierenden Katalogkarten waren Aufsatzkatalogisate. Die für eine Ausleihe notwendigen Verknüpfungen zu den ausleihfähigen, übergeordneten Gesamtheiten konnten nicht automatisch erzeugt werden, hier mussten Umgehungslösungen gefunden werden. Die Vorgehensweise bei der Retrokonversion ergab sich aus den konzeptionellen Grundüberlegungen einerseits und der Nichtzugehörigkeit der Bundestagsbibliothek zu einem überregionalen Verbund andererseits. Von vornherein schied daher die Variante aus, bereits vorhandene Datensätze eines eigenen Verbundes als Ausgangspunkt für die Retrokonversion zu nehmen und gleichzeitig den Aufsatzbestand neu zu katalogisieren - ein Weg, wie ihn die Deutsche Zentralbibliothek für Wirtschaftswissenschaften in Kiel beschritten hat, die gleichfalls einen Gülich-Katalog zu konvertieren hattet. Stattdessen verlief das Retrokonversionsprojekt der Bundestagsbibliothek zweigeteilt. Im Zuge einer europaweiten Ausschreibung mit vorgeschaltetem Teilnehmerwettbewerb wurde die Firma Satz-Rechen-Zentrum GmbH, die schon zahlreiche Katalogkonversionen erfolgreich durchgeführt hat, beauftragt, die Daten der Katalogkarten zu konvertieren und für eine Einspielung in die Bibliotheksdatenbank zu Verfügung zu stellen. Die Einspielung selbst wurde von der Firma ASTEC GmbH vorgenommen, welche die in der Bundestagsbibliothek eingesetzte Katalogsoftware aDIS/BMS entwickelt hat.
Theme
Katalogfragen allgemein
Object
Methode Gülich
Location
D

Similar documents (content)

  1. Scholz, D.: Retrokonversion in der Zentralbibliothek der Universitätsbibliothek Dortmund : Abschlussbericht November 1995 bis April 2003 (2003) 0.74
    0.738842 = sum of:
      0.738842 = product of:
        1.6791863 = sum of:
          0.009704873 = weight(abstract_txt:sich in 2942) [ClassicSimilarity], result of:
            0.009704873 = score(doc=2942,freq=1.0), product of:
              0.057673782 = queryWeight, product of:
                3.5897994 = idf(docFreq=3206, maxDocs=42740)
                0.016066018 = queryNorm
              0.16827184 = fieldWeight in 2942, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5897994 = idf(docFreq=3206, maxDocs=42740)
                0.046875 = fieldNorm(doc=2942)
          0.01759724 = weight(abstract_txt:einer in 2942) [ClassicSimilarity], result of:
            0.01759724 = score(doc=2942,freq=2.0), product of:
              0.06806725 = queryWeight, product of:
                1.0863754 = boost
                3.8998692 = idf(docFreq=2351, maxDocs=42740)
                0.016066018 = queryNorm
              0.25852725 = fieldWeight in 2942, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.8998692 = idf(docFreq=2351, maxDocs=42740)
                0.046875 = fieldNorm(doc=2942)
          0.018587483 = weight(abstract_txt:nicht in 2942) [ClassicSimilarity], result of:
            0.018587483 = score(doc=2942,freq=2.0), product of:
              0.07059743 = queryWeight, product of:
                1.1063824 = boost
                3.9716904 = idf(docFreq=2188, maxDocs=42740)
                0.016066018 = queryNorm
              0.26328838 = fieldWeight in 2942, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.9716904 = idf(docFreq=2188, maxDocs=42740)
                0.046875 = fieldNorm(doc=2942)
          0.057008367 = weight(abstract_txt:waren in 2942) [ClassicSimilarity], result of:
            0.057008367 = score(doc=2942,freq=3.0), product of:
              0.113729574 = queryWeight, product of:
                1.1465734 = boost
                6.1739526 = idf(docFreq=241, maxDocs=42740)
                0.016066018 = queryNorm
              0.5012625 = fieldWeight in 2942, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.1739526 = idf(docFreq=241, maxDocs=42740)
                0.046875 = fieldNorm(doc=2942)
          0.04301747 = weight(abstract_txt:projekts in 2942) [ClassicSimilarity], result of:
            0.04301747 = score(doc=2942,freq=1.0), product of:
              0.13595171 = queryWeight, product of:
                1.2535957 = boost
                6.7502356 = idf(docFreq=135, maxDocs=42740)
                0.016066018 = queryNorm
              0.31641728 = fieldWeight in 2942, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.7502356 = idf(docFreq=135, maxDocs=42740)
                0.046875 = fieldNorm(doc=2942)
          0.012247692 = weight(abstract_txt:werden in 2942) [ClassicSimilarity], result of:
            0.012247692 = score(doc=2942,freq=1.0), product of:
              0.07413118 = queryWeight, product of:
                1.3091235 = boost
                3.524618 = idf(docFreq=3422, maxDocs=42740)
                0.016066018 = queryNorm
              0.16521646 = fieldWeight in 2942, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.524618 = idf(docFreq=3422, maxDocs=42740)
                0.046875 = fieldNorm(doc=2942)
          0.059097335 = weight(abstract_txt:firma in 2942) [ClassicSimilarity], result of:
            0.059097335 = score(doc=2942,freq=1.0), product of:
              0.16800931 = queryWeight, product of:
                1.3935797 = boost
                7.5040073 = idf(docFreq=63, maxDocs=42740)
                0.016066018 = queryNorm
              0.35175034 = fieldWeight in 2942, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5040073 = idf(docFreq=63, maxDocs=42740)
                0.046875 = fieldNorm(doc=2942)
          0.04868979 = weight(abstract_txt:recherche in 2942) [ClassicSimilarity], result of:
            0.04868979 = score(doc=2942,freq=1.0), product of:
              0.16902222 = queryWeight, product of:
                1.7119169 = boost
                6.1454377 = idf(docFreq=248, maxDocs=42740)
                0.016066018 = queryNorm
              0.2880674 = fieldWeight in 2942, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.1454377 = idf(docFreq=248, maxDocs=42740)
                0.046875 = fieldNorm(doc=2942)
          0.06890703 = weight(abstract_txt:wurde in 2942) [ClassicSimilarity], result of:
            0.06890703 = score(doc=2942,freq=5.0), product of:
              0.13713567 = queryWeight, product of:
                1.780555 = boost
                4.793876 = idf(docFreq=961, maxDocs=42740)
                0.016066018 = queryNorm
              0.5024734 = fieldWeight in 2942, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.793876 = idf(docFreq=961, maxDocs=42740)
                0.046875 = fieldNorm(doc=2942)
          0.10853818 = weight(abstract_txt:bestand in 2942) [ClassicSimilarity], result of:
            0.10853818 = score(doc=2942,freq=2.0), product of:
              0.22892691 = queryWeight, product of:
                1.9923205 = boost
                7.152031 = idf(docFreq=90, maxDocs=42740)
                0.016066018 = queryNorm
              0.47411716 = fieldWeight in 2942, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.152031 = idf(docFreq=90, maxDocs=42740)
                0.046875 = fieldNorm(doc=2942)
          1.2357908 = weight(title_txt:retrokonversion in 2942) [ClassicSimilarity], result of:
            1.2357908 = score(doc=2942,freq=1.0), product of:
              0.5669772 = queryWeight, product of:
                4.04779 = boost
                8.7184515 = idf(docFreq=18, maxDocs=42740)
                0.016066018 = queryNorm
              2.1796129 = fieldWeight in 2942, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.7184515 = idf(docFreq=18, maxDocs=42740)
                0.25 = fieldNorm(doc=2942)
        0.44 = coord(11/25)
    
  2. Kaiser, S.: Retrokonversion des Quartkatalogs abgeschlossen (2006) 0.44
    0.4352733 = sum of:
      0.4352733 = product of:
        2.720458 = sum of:
          0.043811116 = weight(abstract_txt:nicht in 38) [ClassicSimilarity], result of:
            0.043811116 = score(doc=38,freq=1.0), product of:
              0.07059743 = queryWeight, product of:
                1.1063824 = boost
                3.9716904 = idf(docFreq=2188, maxDocs=42740)
                0.016066018 = queryNorm
              0.6205766 = fieldWeight in 38, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9716904 = idf(docFreq=2188, maxDocs=42740)
                0.15625 = fieldNorm(doc=38)
          0.04082564 = weight(abstract_txt:werden in 38) [ClassicSimilarity], result of:
            0.04082564 = score(doc=38,freq=1.0), product of:
              0.07413118 = queryWeight, product of:
                1.3091235 = boost
                3.524618 = idf(docFreq=3422, maxDocs=42740)
                0.016066018 = queryNorm
              0.5507215 = fieldWeight in 38, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.524618 = idf(docFreq=3422, maxDocs=42740)
                0.15625 = fieldNorm(doc=38)
          0.16423945 = weight(abstract_txt:sollte in 38) [ClassicSimilarity], result of:
            0.16423945 = score(doc=38,freq=1.0), product of:
              0.17036656 = queryWeight, product of:
                1.7187115 = boost
                6.169829 = idf(docFreq=242, maxDocs=42740)
                0.016066018 = queryNorm
              0.96403575 = fieldWeight in 38, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.169829 = idf(docFreq=242, maxDocs=42740)
                0.15625 = fieldNorm(doc=38)
          2.4715817 = weight(title_txt:retrokonversion in 38) [ClassicSimilarity], result of:
            2.4715817 = score(doc=38,freq=1.0), product of:
              0.5669772 = queryWeight, product of:
                4.04779 = boost
                8.7184515 = idf(docFreq=18, maxDocs=42740)
                0.016066018 = queryNorm
              4.3592257 = fieldWeight in 38, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.7184515 = idf(docFreq=18, maxDocs=42740)
                0.5 = fieldNorm(doc=38)
        0.16 = coord(4/25)
    
  3. Hesse, T.: Automatisierte Retrokonversion mit manueller Eigenleistung (2006) 0.37
    0.37103882 = sum of:
      0.37103882 = product of:
        2.3189926 = sum of:
          0.054856326 = weight(abstract_txt:waren in 4562) [ClassicSimilarity], result of:
            0.054856326 = score(doc=4562,freq=1.0), product of:
              0.113729574 = queryWeight, product of:
                1.1465734 = boost
                6.1739526 = idf(docFreq=241, maxDocs=42740)
                0.016066018 = queryNorm
              0.48234004 = fieldWeight in 4562, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.1739526 = idf(docFreq=241, maxDocs=42740)
                0.078125 = fieldNorm(doc=4562)
          0.028868087 = weight(abstract_txt:werden in 4562) [ClassicSimilarity], result of:
            0.028868087 = score(doc=4562,freq=2.0), product of:
              0.07413118 = queryWeight, product of:
                1.3091235 = boost
                3.524618 = idf(docFreq=3422, maxDocs=42740)
                0.016066018 = queryNorm
              0.38941893 = fieldWeight in 4562, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.524618 = idf(docFreq=3422, maxDocs=42740)
                0.078125 = fieldNorm(doc=4562)
          0.072634384 = weight(abstract_txt:wurde in 4562) [ClassicSimilarity], result of:
            0.072634384 = score(doc=4562,freq=2.0), product of:
              0.13713567 = queryWeight, product of:
                1.780555 = boost
                4.793876 = idf(docFreq=961, maxDocs=42740)
                0.016066018 = queryNorm
              0.5296535 = fieldWeight in 4562, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.793876 = idf(docFreq=961, maxDocs=42740)
                0.078125 = fieldNorm(doc=4562)
          2.162634 = weight(title_txt:retrokonversion in 4562) [ClassicSimilarity], result of:
            2.162634 = score(doc=4562,freq=1.0), product of:
              0.5669772 = queryWeight, product of:
                4.04779 = boost
                8.7184515 = idf(docFreq=18, maxDocs=42740)
                0.016066018 = queryNorm
              3.8143225 = fieldWeight in 4562, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.7184515 = idf(docFreq=18, maxDocs=42740)
                0.4375 = fieldNorm(doc=4562)
        0.16 = coord(4/25)
    
  4. Tabery, T.; Holbach, W.: ¬Die Retrokonversion der Ostasienkataloge der Bayerischen Staatsbibliothek (2012) 0.27
    0.2666733 = sum of:
      0.2666733 = product of:
        2.2222774 = sum of:
          0.024495384 = weight(abstract_txt:werden in 2200) [ClassicSimilarity], result of:
            0.024495384 = score(doc=2200,freq=1.0), product of:
              0.07413118 = queryWeight, product of:
                1.3091235 = boost
                3.524618 = idf(docFreq=3422, maxDocs=42740)
                0.016066018 = queryNorm
              0.33043292 = fieldWeight in 2200, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.524618 = idf(docFreq=3422, maxDocs=42740)
                0.09375 = fieldNorm(doc=2200)
          0.3440959 = weight(abstract_txt:katalogkarten in 2200) [ClassicSimilarity], result of:
            0.3440959 = score(doc=2200,freq=1.0), product of:
              0.39211926 = queryWeight, product of:
                2.6074734 = boost
                9.360306 = idf(docFreq=9, maxDocs=42740)
                0.016066018 = queryNorm
              0.87752867 = fieldWeight in 2200, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.360306 = idf(docFreq=9, maxDocs=42740)
                0.09375 = fieldNorm(doc=2200)
          1.8536861 = weight(title_txt:retrokonversion in 2200) [ClassicSimilarity], result of:
            1.8536861 = score(doc=2200,freq=1.0), product of:
              0.5669772 = queryWeight, product of:
                4.04779 = boost
                8.7184515 = idf(docFreq=18, maxDocs=42740)
                0.016066018 = queryNorm
              3.2694192 = fieldWeight in 2200, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.7184515 = idf(docFreq=18, maxDocs=42740)
                0.375 = fieldNorm(doc=2200)
        0.12 = coord(3/25)
    
  5. Brazda, M.: Zettel-Zentralkatalog NRW jetzt im Internet (2004) 0.21
    0.2086118 = sum of:
      0.2086118 = product of:
        0.5794772 = sum of:
          0.018299686 = weight(abstract_txt:sich in 3283) [ClassicSimilarity], result of:
            0.018299686 = score(doc=3283,freq=2.0), product of:
              0.057673782 = queryWeight, product of:
                3.5897994 = idf(docFreq=3206, maxDocs=42740)
                0.016066018 = queryNorm
              0.31729645 = fieldWeight in 3283, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5897994 = idf(docFreq=3206, maxDocs=42740)
                0.0625 = fieldNorm(doc=3283)
          0.017524447 = weight(abstract_txt:nicht in 3283) [ClassicSimilarity], result of:
            0.017524447 = score(doc=3283,freq=1.0), product of:
              0.07059743 = queryWeight, product of:
                1.1063824 = boost
                3.9716904 = idf(docFreq=2188, maxDocs=42740)
                0.016066018 = queryNorm
              0.24823065 = fieldWeight in 3283, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9716904 = idf(docFreq=2188, maxDocs=42740)
                0.0625 = fieldNorm(doc=3283)
          0.063689806 = weight(abstract_txt:1986 in 3283) [ClassicSimilarity], result of:
            0.063689806 = score(doc=3283,freq=1.0), product of:
              0.14578368 = queryWeight, product of:
                1.2981342 = boost
                6.9900618 = idf(docFreq=106, maxDocs=42740)
                0.016066018 = queryNorm
              0.43687886 = fieldWeight in 3283, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.9900618 = idf(docFreq=106, maxDocs=42740)
                0.0625 = fieldNorm(doc=3283)
          0.02309447 = weight(abstract_txt:werden in 3283) [ClassicSimilarity], result of:
            0.02309447 = score(doc=3283,freq=2.0), product of:
              0.07413118 = queryWeight, product of:
                1.3091235 = boost
                3.524618 = idf(docFreq=3422, maxDocs=42740)
                0.016066018 = queryNorm
              0.31153515 = fieldWeight in 3283, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.524618 = idf(docFreq=3422, maxDocs=42740)
                0.0625 = fieldNorm(doc=3283)
          0.055767763 = weight(abstract_txt:bibliothek in 3283) [ClassicSimilarity], result of:
            0.055767763 = score(doc=3283,freq=2.0), product of:
              0.12122853 = queryWeight, product of:
                1.4498171 = boost
                5.204552 = idf(docFreq=637, maxDocs=42740)
                0.016066018 = queryNorm
              0.46002176 = fieldWeight in 3283, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.204552 = idf(docFreq=637, maxDocs=42740)
                0.0625 = fieldNorm(doc=3283)
          0.06491972 = weight(abstract_txt:recherche in 3283) [ClassicSimilarity], result of:
            0.06491972 = score(doc=3283,freq=1.0), product of:
              0.16902222 = queryWeight, product of:
                1.7119169 = boost
                6.1454377 = idf(docFreq=248, maxDocs=42740)
                0.016066018 = queryNorm
              0.38408986 = fieldWeight in 3283, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.1454377 = idf(docFreq=248, maxDocs=42740)
                0.0625 = fieldNorm(doc=3283)
          0.06569578 = weight(abstract_txt:sollte in 3283) [ClassicSimilarity], result of:
            0.06569578 = score(doc=3283,freq=1.0), product of:
              0.17036656 = queryWeight, product of:
                1.7187115 = boost
                6.169829 = idf(docFreq=242, maxDocs=42740)
                0.016066018 = queryNorm
              0.3856143 = fieldWeight in 3283, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.169829 = idf(docFreq=242, maxDocs=42740)
                0.0625 = fieldNorm(doc=3283)
          0.041088212 = weight(abstract_txt:wurde in 3283) [ClassicSimilarity], result of:
            0.041088212 = score(doc=3283,freq=1.0), product of:
              0.13713567 = queryWeight, product of:
                1.780555 = boost
                4.793876 = idf(docFreq=961, maxDocs=42740)
                0.016066018 = queryNorm
              0.29961726 = fieldWeight in 3283, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.793876 = idf(docFreq=961, maxDocs=42740)
                0.0625 = fieldNorm(doc=3283)
          0.22939727 = weight(abstract_txt:katalogkarten in 3283) [ClassicSimilarity], result of:
            0.22939727 = score(doc=3283,freq=1.0), product of:
              0.39211926 = queryWeight, product of:
                2.6074734 = boost
                9.360306 = idf(docFreq=9, maxDocs=42740)
                0.016066018 = queryNorm
              0.5850191 = fieldWeight in 3283, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.360306 = idf(docFreq=9, maxDocs=42740)
                0.0625 = fieldNorm(doc=3283)
        0.36 = coord(9/25)