Document (#27087)

Author
Grunder, R.
Title
Datenbankqualität im Kontext bibliothekarischer Dienstleistungen
Source
ABI-Technik. 22(2002) H.3, S.220-247
Year
2002
Abstract
Im Rahmen der Dienstleistungen von Bibliotheken sind Datenbankangebote von zentraler Bedeutung. Zum einen sind Bibliotheken Datenbankproduzenten, wie etwa im Falle von Verbundkatalogen oder OPACs, zum anderen wenden sie erhebliche Mittel zur Lizenzierung der Nutzung von bibliographischen Datenbanken auf. Angesichts der dadurch gebundenen personellen und finanziellen Ressourcen ist eine Evaluierung der Qualität von Datenbankprodukten unabdingbar. In der vorliegenden Arbeit werden mögliche Beurteilungskriterien für die Qualität von bibliographischen Datenbanken diskutiert und zu den verschiedenen Teilschritten von Datenbankentwicklung und -produktion in Beziehung gesetzt. Dadurch werden Perspektiven einer zielgerichteten und effizienten Erstellung und Weiterentwicklung von bibliothekarischen und dokumentarischen Datenbankangeboten aufgezeigt. Weiterhin werden exemplarisch Untersuchungsergebnisse zur Qualität von bibliographischen Datenbanken vorgestellt. Der konsequente Einsatz der dazugehörigen Prüfverfahren stellt etwaige Auswahlentscheidungen zwischen konkurrierenden Datenbankprodukten auf eine fundierte Basis und versetzt Bibliotheken in die Lage, Endnutzer besser über Möglichkeiten und Grenzen der Nutzung der jeweils im Angebot befindlichen Datenbanken zu informieren.
Theme
Informationsmittel

Similar documents (content)

  1. Glänzel, W.: Visual bibliometrics : eine visuelle Oberfläche zur Erweiterung der Nutzungsmöglichkeiten bibliographischer Datenbanken (1996) 0.13
    0.12612213 = sum of:
      0.12612213 = product of:
        0.7882634 = sum of:
          0.032140844 = weight(abstract_txt:werden in 6110) [ClassicSimilarity], result of:
            0.032140844 = score(doc=6110,freq=1.0), product of:
              0.08380996 = queryWeight, product of:
                1.2575212 = boost
                3.5062556 = idf(docFreq=3606, maxDocs=44218)
                0.019008014 = queryNorm
              0.3834967 = fieldWeight in 6110, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5062556 = idf(docFreq=3606, maxDocs=44218)
                0.109375 = fieldNorm(doc=6110)
          0.09066073 = weight(abstract_txt:nutzung in 6110) [ClassicSimilarity], result of:
            0.09066073 = score(doc=6110,freq=1.0), product of:
              0.1461638 = queryWeight, product of:
                1.3559442 = boost
                5.6710215 = idf(docFreq=413, maxDocs=44218)
                0.019008014 = queryNorm
              0.620268 = fieldWeight in 6110, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6710215 = idf(docFreq=413, maxDocs=44218)
                0.109375 = fieldNorm(doc=6110)
          0.3931064 = weight(abstract_txt:bibliographischen in 6110) [ClassicSimilarity], result of:
            0.3931064 = score(doc=6110,freq=2.0), product of:
              0.35311884 = queryWeight, product of:
                2.5812373 = boost
                7.1970778 = idf(docFreq=89, maxDocs=44218)
                0.019008014 = queryNorm
              1.1132411 = fieldWeight in 6110, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.1970778 = idf(docFreq=89, maxDocs=44218)
                0.109375 = fieldNorm(doc=6110)
          0.27235538 = weight(abstract_txt:datenbanken in 6110) [ClassicSimilarity], result of:
            0.27235538 = score(doc=6110,freq=2.0), product of:
              0.30431104 = queryWeight, product of:
                2.7669144 = boost
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.019008014 = queryNorm
              0.89499015 = fieldWeight in 6110, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.109375 = fieldNorm(doc=6110)
        0.16 = coord(4/25)
    
  2. Rädler, K.: In Bibliothekskatalogen "googlen" : Integration von Inhaltsverzeichnissen, Volltexten und WEB-Ressourcen in Bibliothekskataloge (2004) 0.12
    0.11831104 = sum of:
      0.11831104 = product of:
        0.4929627 = sum of:
          0.083121955 = weight(abstract_txt:finanziellen in 2432) [ClassicSimilarity], result of:
            0.083121955 = score(doc=2432,freq=1.0), product of:
              0.15899602 = queryWeight, product of:
                8.364683 = idf(docFreq=27, maxDocs=44218)
                0.019008014 = queryNorm
              0.5227927 = fieldWeight in 2432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.364683 = idf(docFreq=27, maxDocs=44218)
                0.0625 = fieldNorm(doc=2432)
          0.09199658 = weight(abstract_txt:personellen in 2432) [ClassicSimilarity], result of:
            0.09199658 = score(doc=2432,freq=1.0), product of:
              0.17012058 = queryWeight, product of:
                1.0343924 = boost
                8.652365 = idf(docFreq=20, maxDocs=44218)
                0.019008014 = queryNorm
              0.5407728 = fieldWeight in 2432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.652365 = idf(docFreq=20, maxDocs=44218)
                0.0625 = fieldNorm(doc=2432)
          0.09522608 = weight(abstract_txt:dokumentarischen in 2432) [ClassicSimilarity], result of:
            0.09522608 = score(doc=2432,freq=1.0), product of:
              0.17407899 = queryWeight, product of:
                1.0463574 = boost
                8.752448 = idf(docFreq=18, maxDocs=44218)
                0.019008014 = queryNorm
              0.547028 = fieldWeight in 2432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.752448 = idf(docFreq=18, maxDocs=44218)
                0.0625 = fieldNorm(doc=2432)
          0.018366195 = weight(abstract_txt:werden in 2432) [ClassicSimilarity], result of:
            0.018366195 = score(doc=2432,freq=1.0), product of:
              0.08380996 = queryWeight, product of:
                1.2575212 = boost
                3.5062556 = idf(docFreq=3606, maxDocs=44218)
                0.019008014 = queryNorm
              0.21914098 = fieldWeight in 2432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5062556 = idf(docFreq=3606, maxDocs=44218)
                0.0625 = fieldNorm(doc=2432)
          0.0454129 = weight(abstract_txt:bibliotheken in 2432) [ClassicSimilarity], result of:
            0.0454129 = score(doc=2432,freq=1.0), product of:
              0.15325065 = queryWeight, product of:
                1.7004688 = boost
                4.7412944 = idf(docFreq=1048, maxDocs=44218)
                0.019008014 = queryNorm
              0.2963309 = fieldWeight in 2432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7412944 = idf(docFreq=1048, maxDocs=44218)
                0.0625 = fieldNorm(doc=2432)
          0.15883899 = weight(abstract_txt:bibliographischen in 2432) [ClassicSimilarity], result of:
            0.15883899 = score(doc=2432,freq=1.0), product of:
              0.35311884 = queryWeight, product of:
                2.5812373 = boost
                7.1970778 = idf(docFreq=89, maxDocs=44218)
                0.019008014 = queryNorm
              0.44981736 = fieldWeight in 2432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.1970778 = idf(docFreq=89, maxDocs=44218)
                0.0625 = fieldNorm(doc=2432)
        0.24 = coord(6/25)
    
  3. Gerland, F.: Catalogue Enrichment im Südwestdeutschen Bibliotheksverbund (2006) 0.11
    0.107179955 = sum of:
      0.107179955 = product of:
        0.53589976 = sum of:
          0.09522608 = weight(abstract_txt:dazugehörigen in 6045) [ClassicSimilarity], result of:
            0.09522608 = score(doc=6045,freq=1.0), product of:
              0.17407899 = queryWeight, product of:
                1.0463574 = boost
                8.752448 = idf(docFreq=18, maxDocs=44218)
                0.019008014 = queryNorm
              0.547028 = fieldWeight in 6045, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.752448 = idf(docFreq=18, maxDocs=44218)
                0.0625 = fieldNorm(doc=6045)
          0.04498781 = weight(abstract_txt:werden in 6045) [ClassicSimilarity], result of:
            0.04498781 = score(doc=6045,freq=6.0), product of:
              0.08380996 = queryWeight, product of:
                1.2575212 = boost
                3.5062556 = idf(docFreq=3606, maxDocs=44218)
                0.019008014 = queryNorm
              0.5367836 = fieldWeight in 6045, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                3.5062556 = idf(docFreq=3606, maxDocs=44218)
                0.0625 = fieldNorm(doc=6045)
          0.080227815 = weight(abstract_txt:dienstleistungen in 6045) [ClassicSimilarity], result of:
            0.080227815 = score(doc=6045,freq=1.0), product of:
              0.19564512 = queryWeight, product of:
                1.5687596 = boost
                6.5610886 = idf(docFreq=169, maxDocs=44218)
                0.019008014 = queryNorm
              0.41006804 = fieldWeight in 6045, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.5610886 = idf(docFreq=169, maxDocs=44218)
                0.0625 = fieldNorm(doc=6045)
          0.0908258 = weight(abstract_txt:bibliotheken in 6045) [ClassicSimilarity], result of:
            0.0908258 = score(doc=6045,freq=4.0), product of:
              0.15325065 = queryWeight, product of:
                1.7004688 = boost
                4.7412944 = idf(docFreq=1048, maxDocs=44218)
                0.019008014 = queryNorm
              0.5926618 = fieldWeight in 6045, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.7412944 = idf(docFreq=1048, maxDocs=44218)
                0.0625 = fieldNorm(doc=6045)
          0.22463223 = weight(abstract_txt:bibliographischen in 6045) [ClassicSimilarity], result of:
            0.22463223 = score(doc=6045,freq=2.0), product of:
              0.35311884 = queryWeight, product of:
                2.5812373 = boost
                7.1970778 = idf(docFreq=89, maxDocs=44218)
                0.019008014 = queryNorm
              0.6361378 = fieldWeight in 6045, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.1970778 = idf(docFreq=89, maxDocs=44218)
                0.0625 = fieldNorm(doc=6045)
        0.2 = coord(5/25)
    
  4. Gloeckner-Rist, A.; Lehmler, W.; Wettler, M.: Endnutzerrecherchen in bibliographischen CD-ROM-Datenbanken (1989) 0.10
    0.09922628 = sum of:
      0.09922628 = product of:
        0.6201643 = sum of:
          0.15145627 = weight(abstract_txt:endnutzer in 2856) [ClassicSimilarity], result of:
            0.15145627 = score(doc=2856,freq=1.0), product of:
              0.16333348 = queryWeight, product of:
                1.0135484 = boost
                8.478011 = idf(docFreq=24, maxDocs=44218)
                0.019008014 = queryNorm
              0.92728245 = fieldWeight in 2856, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.478011 = idf(docFreq=24, maxDocs=44218)
                0.109375 = fieldNorm(doc=2856)
          0.055669572 = weight(abstract_txt:werden in 2856) [ClassicSimilarity], result of:
            0.055669572 = score(doc=2856,freq=3.0), product of:
              0.08380996 = queryWeight, product of:
                1.2575212 = boost
                3.5062556 = idf(docFreq=3606, maxDocs=44218)
                0.019008014 = queryNorm
              0.6642358 = fieldWeight in 2856, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.5062556 = idf(docFreq=3606, maxDocs=44218)
                0.109375 = fieldNorm(doc=2856)
          0.07947258 = weight(abstract_txt:bibliotheken in 2856) [ClassicSimilarity], result of:
            0.07947258 = score(doc=2856,freq=1.0), product of:
              0.15325065 = queryWeight, product of:
                1.7004688 = boost
                4.7412944 = idf(docFreq=1048, maxDocs=44218)
                0.019008014 = queryNorm
              0.51857907 = fieldWeight in 2856, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7412944 = idf(docFreq=1048, maxDocs=44218)
                0.109375 = fieldNorm(doc=2856)
          0.33356583 = weight(abstract_txt:datenbanken in 2856) [ClassicSimilarity], result of:
            0.33356583 = score(doc=2856,freq=3.0), product of:
              0.30431104 = queryWeight, product of:
                2.7669144 = boost
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.019008014 = queryNorm
              1.0961345 = fieldWeight in 2856, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.109375 = fieldNorm(doc=2856)
        0.16 = coord(4/25)
    
  5. Kliemt, A.: WorldCat - ein globales bibliographisches Universalsystem aus deutscher Sicht (2006) 0.10
    0.09563028 = sum of:
      0.09563028 = product of:
        0.5976893 = sum of:
          0.027549293 = weight(abstract_txt:werden in 5132) [ClassicSimilarity], result of:
            0.027549293 = score(doc=5132,freq=1.0), product of:
              0.08380996 = queryWeight, product of:
                1.2575212 = boost
                3.5062556 = idf(docFreq=3606, maxDocs=44218)
                0.019008014 = queryNorm
              0.32871145 = fieldWeight in 5132, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5062556 = idf(docFreq=3606, maxDocs=44218)
                0.09375 = fieldNorm(doc=5132)
          0.068119355 = weight(abstract_txt:bibliotheken in 5132) [ClassicSimilarity], result of:
            0.068119355 = score(doc=5132,freq=1.0), product of:
              0.15325065 = queryWeight, product of:
                1.7004688 = boost
                4.7412944 = idf(docFreq=1048, maxDocs=44218)
                0.019008014 = queryNorm
              0.44449633 = fieldWeight in 5132, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7412944 = idf(docFreq=1048, maxDocs=44218)
                0.09375 = fieldNorm(doc=5132)
          0.33694836 = weight(abstract_txt:bibliographischen in 5132) [ClassicSimilarity], result of:
            0.33694836 = score(doc=5132,freq=2.0), product of:
              0.35311884 = queryWeight, product of:
                2.5812373 = boost
                7.1970778 = idf(docFreq=89, maxDocs=44218)
                0.019008014 = queryNorm
              0.9542067 = fieldWeight in 5132, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.1970778 = idf(docFreq=89, maxDocs=44218)
                0.09375 = fieldNorm(doc=5132)
          0.16507229 = weight(abstract_txt:datenbanken in 5132) [ClassicSimilarity], result of:
            0.16507229 = score(doc=5132,freq=1.0), product of:
              0.30431104 = queryWeight, product of:
                2.7669144 = boost
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.019008014 = queryNorm
              0.54244596 = fieldWeight in 5132, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.09375 = fieldNorm(doc=5132)
        0.16 = coord(4/25)