Search (8 results, page 1 of 1)

  • × author_ss:"Rittberger, M."
  1. Hocker, J.; Schindler, C.; Rittberger, M.: Participatory design for ontologies : a case study of an open science ontology for qualitative coding schemas (2020) 0.02
    0.024318237 = product of:
      0.048636474 = sum of:
        0.048636474 = sum of:
          0.023951454 = weight(_text_:c in 179) [ClassicSimilarity], result of:
            0.023951454 = score(doc=179,freq=2.0), product of:
              0.15711682 = queryWeight, product of:
                3.4494052 = idf(docFreq=3817, maxDocs=44218)
                0.045548957 = queryNorm
              0.1524436 = fieldWeight in 179, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4494052 = idf(docFreq=3817, maxDocs=44218)
                0.03125 = fieldNorm(doc=179)
          0.02468502 = weight(_text_:22 in 179) [ClassicSimilarity], result of:
            0.02468502 = score(doc=179,freq=2.0), product of:
              0.15950468 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045548957 = queryNorm
              0.15476047 = fieldWeight in 179, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03125 = fieldNorm(doc=179)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
  2. Kuhlen, R.; Rittberger, M.: Stand und Perspektiven der Informationswissenschaft unter besonderer Berücksichtigung der Erfahrungen in Konstanz (1998) 0.02
    0.015428137 = product of:
      0.030856274 = sum of:
        0.030856274 = product of:
          0.061712548 = sum of:
            0.061712548 = weight(_text_:22 in 4160) [ClassicSimilarity], result of:
              0.061712548 = score(doc=4160,freq=2.0), product of:
                0.15950468 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045548957 = queryNorm
                0.38690117 = fieldWeight in 4160, 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=4160)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information und Märkte: 50. Deutscher Dokumentartag 1998, Kongreß der Deutschen Gesellschaft für Dokumentation e.V. (DGD), Rheinische Friedrich-Wilhelms-Universität Bonn, 22.-24. September 1998. Hrsg. von Marlies Ockenfeld u. Gerhard J. Mantwill
  3. Rittberger, M.; Köhne, B.; Graumann, S.; Högermeyer, C.; Lankenau, I.; Womser-Hacker, C.: ¬Das Projekt DECIDoc in Deutschland : Anpassung des Handbuchs und erste Evaluierung des Zertifizierungsverfahrens (2000) 0.01
    0.014819207 = product of:
      0.029638413 = sum of:
        0.029638413 = product of:
          0.059276827 = sum of:
            0.059276827 = weight(_text_:c in 4725) [ClassicSimilarity], result of:
              0.059276827 = score(doc=4725,freq=4.0), product of:
                0.15711682 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.045548957 = queryNorm
                0.3772787 = fieldWeight in 4725, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4725)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Botte, A.; Rittberger, M.; Schindler, C.: Virtuelle Forschungsumgebungen : Wissenschaftspolitische Erwartungen, informationswissenschaftliche Forschungsfelder und Herausforderungen (2010) 0.01
    0.014819207 = product of:
      0.029638413 = sum of:
        0.029638413 = product of:
          0.059276827 = sum of:
            0.059276827 = weight(_text_:c in 4678) [ClassicSimilarity], result of:
              0.059276827 = score(doc=4678,freq=4.0), product of:
                0.15711682 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.045548957 = queryNorm
                0.3772787 = fieldWeight in 4678, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4678)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information und Wissen: global, sozial und frei? Proceedings des 12. Internationalen Symposiums für Informationswissenschaft (ISI 2011) ; Hildesheim, 9. - 11. März 2011. Hrsg.: J. Griesbaum, T. Mandl u. C. Womser-Hacker
  5. Vogler, E.; Schindler, C.; Botte, A.; Rittberger, M.: Are altmetrics effective in transdisciplinary research fields? : altmetric coverage of outputs in educational research (2017) 0.01
    0.011975727 = product of:
      0.023951454 = sum of:
        0.023951454 = product of:
          0.04790291 = sum of:
            0.04790291 = weight(_text_:c in 3557) [ClassicSimilarity], result of:
              0.04790291 = score(doc=3557,freq=2.0), product of:
                0.15711682 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.045548957 = queryNorm
                0.3048872 = fieldWeight in 3557, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3557)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Schindler, C.; Rittberger, M.: Herausforderungen für die Gestaltung von wissenschaftlichen Informationsinfrastrukturen durch Web 2.0 : Am Beispiel eines heterogenen Anforderungs-Engineerings für einen Inhaltsverzeichnisdienst der Bildungsforschung (2009) 0.01
    0.01047876 = product of:
      0.02095752 = sum of:
        0.02095752 = product of:
          0.04191504 = sum of:
            0.04191504 = weight(_text_:c in 2912) [ClassicSimilarity], result of:
              0.04191504 = score(doc=2912,freq=2.0), product of:
                0.15711682 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.045548957 = queryNorm
                0.2667763 = fieldWeight in 2912, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2912)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  7. Carstens, C.; Rittberger, M.: Einsatz von Semantic Web-Technologien am Informationszentrum Bildung (2010) 0.01
    0.01047876 = product of:
      0.02095752 = sum of:
        0.02095752 = product of:
          0.04191504 = sum of:
            0.04191504 = weight(_text_:c in 4272) [ClassicSimilarity], result of:
              0.04191504 = score(doc=4272,freq=2.0), product of:
                0.15711682 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.045548957 = queryNorm
                0.2667763 = fieldWeight in 4272, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4272)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  8. Griesbaum, J.; Mahrholz, N.; Kiedrowski, K. von Löwe; Rittberger, M.: Knowledge generation in online forums : a case study in the German educational domain (2015) 0.01
    0.006171255 = product of:
      0.01234251 = sum of:
        0.01234251 = product of:
          0.02468502 = sum of:
            0.02468502 = weight(_text_:22 in 4440) [ClassicSimilarity], result of:
              0.02468502 = score(doc=4440,freq=2.0), product of:
                0.15950468 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045548957 = queryNorm
                0.15476047 = fieldWeight in 4440, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03125 = fieldNorm(doc=4440)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22