Search (68 results, page 2 of 4)

  • × theme_ss:"Citation indexing"
  1. Gorraiz, J.: ¬Die unerträgliche Bedeutung der Zitate (1992) 0.01
    0.006920897 = product of:
      0.013841794 = sum of:
        0.013841794 = product of:
          0.027683588 = sum of:
            0.027683588 = weight(_text_:d in 2824) [ClassicSimilarity], result of:
              0.027683588 = score(doc=2824,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.33585307 = fieldWeight in 2824, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.125 = fieldNorm(doc=2824)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  2. Model, F.: 'Citation indexing' und Rückwärtskatalogisierung' : Beispiele für Zitatendokumentation (1964) 0.01
    0.006920897 = product of:
      0.013841794 = sum of:
        0.013841794 = product of:
          0.027683588 = sum of:
            0.027683588 = weight(_text_:d in 5002) [ClassicSimilarity], result of:
              0.027683588 = score(doc=5002,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.33585307 = fieldWeight in 5002, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.125 = fieldNorm(doc=5002)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  3. Trivison, D.: Term co-occurrence in cited/citing journal articles as a measure of document similarity (1987) 0.01
    0.006920897 = product of:
      0.013841794 = sum of:
        0.013841794 = product of:
          0.027683588 = sum of:
            0.027683588 = weight(_text_:d in 5656) [ClassicSimilarity], result of:
              0.027683588 = score(doc=5656,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.33585307 = fieldWeight in 5656, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.125 = fieldNorm(doc=5656)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Lewandowski, D.: Spezialsuche für wissenschaftliche Informationen (2004) 0.01
    0.0061172666 = product of:
      0.012234533 = sum of:
        0.012234533 = product of:
          0.024469066 = sum of:
            0.024469066 = weight(_text_:d in 3298) [ClassicSimilarity], result of:
              0.024469066 = score(doc=3298,freq=4.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.296855 = fieldWeight in 3298, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3298)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  5. Hauffe, H.: Zitationsanalysen : Editoral (1999) 0.01
    0.0060557844 = product of:
      0.012111569 = sum of:
        0.012111569 = product of:
          0.024223138 = sum of:
            0.024223138 = weight(_text_:d in 4378) [ClassicSimilarity], result of:
              0.024223138 = score(doc=4378,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.29387143 = fieldWeight in 4378, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4378)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  6. Remler, A.: Lässt sich wissenschaftliche Leistung messen? : Wer zitiert wird, liegt vorne - in den USA berechnet man Forschungsleistung nach einem Zitat-Index (2000) 0.01
    0.0060557844 = product of:
      0.012111569 = sum of:
        0.012111569 = product of:
          0.024223138 = sum of:
            0.024223138 = weight(_text_:d in 5392) [ClassicSimilarity], result of:
              0.024223138 = score(doc=5392,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.29387143 = fieldWeight in 5392, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5392)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  7. Ahlgren, P.; Jarneving, B.; Rousseau, R.: Requirements for a cocitation similarity measure, with special reference to Pearson's correlation coefficient (2003) 0.01
    0.005878192 = product of:
      0.011756384 = sum of:
        0.011756384 = product of:
          0.023512768 = sum of:
            0.023512768 = weight(_text_:22 in 5171) [ClassicSimilarity], result of:
              0.023512768 = score(doc=5171,freq=2.0), product of:
                0.15193006 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04338591 = queryNorm
                0.15476047 = fieldWeight in 5171, 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=5171)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    9. 7.2006 10:22:35
  8. Nacke, O.: Zitatenanalyse im engeren Sinne (1980) 0.01
    0.0051906724 = product of:
      0.010381345 = sum of:
        0.010381345 = product of:
          0.02076269 = sum of:
            0.02076269 = weight(_text_:d in 399) [ClassicSimilarity], result of:
              0.02076269 = score(doc=399,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.2518898 = fieldWeight in 399, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.09375 = fieldNorm(doc=399)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  9. Nacke, O.: Fehlerquellen bei der Zitatenanalyse (1980) 0.01
    0.0051906724 = product of:
      0.010381345 = sum of:
        0.010381345 = product of:
          0.02076269 = sum of:
            0.02076269 = weight(_text_:d in 400) [ClassicSimilarity], result of:
              0.02076269 = score(doc=400,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.2518898 = fieldWeight in 400, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.09375 = fieldNorm(doc=400)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  10. Stock, W.G.: Eugene Garfield und die Folgen : der Weg der Fußnote bis in die Wissenschaftspolitik (2002) 0.01
    0.0051906724 = product of:
      0.010381345 = sum of:
        0.010381345 = product of:
          0.02076269 = sum of:
            0.02076269 = weight(_text_:d in 472) [ClassicSimilarity], result of:
              0.02076269 = score(doc=472,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.2518898 = fieldWeight in 472, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.09375 = fieldNorm(doc=472)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  11. Zitatenanalyse und verwandte Verfahren : Vorträge einer öffentlichen Sitzung während der 32. Jahrestagung der Deutschen Gesellschaft für Dokumentation, Oktober 1979 (1980) 0.00
    0.0043255608 = product of:
      0.0086511215 = sum of:
        0.0086511215 = product of:
          0.017302243 = sum of:
            0.017302243 = weight(_text_:d in 417) [ClassicSimilarity], result of:
              0.017302243 = score(doc=417,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.20990817 = fieldWeight in 417, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.078125 = fieldNorm(doc=417)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  12. Stock, W.G.: Wissenschaftsevaluation mittels Datenbanken : methodisch einwandfrei? (1995) 0.00
    0.0043255608 = product of:
      0.0086511215 = sum of:
        0.0086511215 = product of:
          0.017302243 = sum of:
            0.017302243 = weight(_text_:d in 2443) [ClassicSimilarity], result of:
              0.017302243 = score(doc=2443,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.20990817 = fieldWeight in 2443, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.078125 = fieldNorm(doc=2443)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  13. Goenner, H.F.: ¬Das kurze Leben des S.B. Preuss (1983) 0.00
    0.0043255608 = product of:
      0.0086511215 = sum of:
        0.0086511215 = product of:
          0.017302243 = sum of:
            0.017302243 = weight(_text_:d in 4031) [ClassicSimilarity], result of:
              0.017302243 = score(doc=4031,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.20990817 = fieldWeight in 4031, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4031)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  14. Schlaffer, H.: Selbstzitat (1997) 0.00
    0.0043255608 = product of:
      0.0086511215 = sum of:
        0.0086511215 = product of:
          0.017302243 = sum of:
            0.017302243 = weight(_text_:d in 7464) [ClassicSimilarity], result of:
              0.017302243 = score(doc=7464,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.20990817 = fieldWeight in 7464, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.078125 = fieldNorm(doc=7464)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  15. Fröhlich, G.: ¬Das Messen des leicht Meßbaren : Output-Indikatoren, Impact-Maße: Artefakte der Szeintometrie? (1999) 0.00
    0.0043255608 = product of:
      0.0086511215 = sum of:
        0.0086511215 = product of:
          0.017302243 = sum of:
            0.017302243 = weight(_text_:d in 4379) [ClassicSimilarity], result of:
              0.017302243 = score(doc=4379,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.20990817 = fieldWeight in 4379, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4379)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  16. Hauffe, H.: ¬The role of citation analysis in the history and evaluation of science : Bericht über einen Vortrag von Eugene Garfield (Wien, 26. Mai 2004) (2004) 0.00
    0.0043255608 = product of:
      0.0086511215 = sum of:
        0.0086511215 = product of:
          0.017302243 = sum of:
            0.017302243 = weight(_text_:d in 2492) [ClassicSimilarity], result of:
              0.017302243 = score(doc=2492,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.20990817 = fieldWeight in 2492, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.078125 = fieldNorm(doc=2492)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  17. Klein, A.: Von der Schneeflocke zur Lawine : Möglichkeiten der Nutzung freier Zitationsdaten in Bibliotheken (2017) 0.00
    0.0042820866 = product of:
      0.008564173 = sum of:
        0.008564173 = product of:
          0.017128346 = sum of:
            0.017128346 = weight(_text_:d in 4002) [ClassicSimilarity], result of:
              0.017128346 = score(doc=4002,freq=4.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.2077985 = fieldWeight in 4002, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4002)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
    Location
    D
  18. Gorraiz, J.; Schlögl, C.: Zusammenhang von Zeitschriftennachfrage und -zitationshäufigkeiten : ¬Eine bibliometrische Analyse eines Dokumentlieferdienstes am Beispiel von Subito (2003) 0.00
    0.00367036 = product of:
      0.00734072 = sum of:
        0.00734072 = product of:
          0.01468144 = sum of:
            0.01468144 = weight(_text_:d in 718) [ClassicSimilarity], result of:
              0.01468144 = score(doc=718,freq=4.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.178113 = fieldWeight in 718, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.046875 = fieldNorm(doc=718)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
    Location
    D
  19. Korwitz, U.: Welchen 'Rang' hat ein Wissenschaftler? (1995) 0.00
    0.0034604485 = product of:
      0.006920897 = sum of:
        0.006920897 = product of:
          0.013841794 = sum of:
            0.013841794 = weight(_text_:d in 2318) [ClassicSimilarity], result of:
              0.013841794 = score(doc=2318,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.16792654 = fieldWeight in 2318, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0625 = fieldNorm(doc=2318)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  20. Gering, E.: ¬Die Analyse von Online-Datenbanken : ein Instrument für das Beobachten von Forschungsaktivitäten; dargestellt an einem Forschungsfeld der Festkörperphysik (1995) 0.00
    0.0034604485 = product of:
      0.006920897 = sum of:
        0.006920897 = product of:
          0.013841794 = sum of:
            0.013841794 = weight(_text_:d in 2660) [ClassicSimilarity], result of:
              0.013841794 = score(doc=2660,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.16792654 = fieldWeight in 2660, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0625 = fieldNorm(doc=2660)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d

Languages

  • d 40
  • e 28

Types

  • a 65
  • el 6
  • r 1
  • s 1
  • More… Less…