Search (3 results, page 1 of 1)

  • × theme_ss:"Informationsmittel"
  • × type_ss:"x"
  • × year_i:[1990 TO 2000}
  1. Schulte, M.: Kriterien zur Bibliothekseignung von allgemeinen Enzyklopädien auf CD-ROM : eine vergleichende Diskussion der New Grolier Electronic Encyclopedia, der Compton's Multimedia Encyclopedia und der Bertelsmann Lexikodisc (1993) 0.01
    0.007143214 = product of:
      0.014286428 = sum of:
        0.014286428 = product of:
          0.042859282 = sum of:
            0.042859282 = weight(_text_:m in 5439) [ClassicSimilarity], result of:
              0.042859282 = score(doc=5439,freq=2.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.38491225 = fieldWeight in 5439, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5439)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  2. Mundt, M.: Vergleichende Untersuchung der Abfrageoberflächen bibliographischr Datenbanken und eines Metainformationssystems, dargestellt am Beispiel von Datenbanksystemen des Umweltbundesamtes (1999) 0.00
    0.0040818364 = product of:
      0.008163673 = sum of:
        0.008163673 = product of:
          0.024491018 = sum of:
            0.024491018 = weight(_text_:m in 7552) [ClassicSimilarity], result of:
              0.024491018 = score(doc=7552,freq=2.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.21994986 = fieldWeight in 7552, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0625 = fieldNorm(doc=7552)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  3. Heckel, S.-M.: Cineastische Datenbanken auf CD-ROM als Hilfsmittel der Redaktion : eine vergleichende Studie zu Inhalt und Nutzungsqualität elektronischer Filmlexika (1997) 0.00
    0.0040818364 = product of:
      0.008163673 = sum of:
        0.008163673 = product of:
          0.024491018 = sum of:
            0.024491018 = weight(_text_:m in 1495) [ClassicSimilarity], result of:
              0.024491018 = score(doc=1495,freq=2.0), product of:
                0.11134819 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.044746026 = queryNorm
                0.21994986 = fieldWeight in 1495, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1495)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)