Search (4 results, page 1 of 1)

  • × language_ss:"d"
  • × theme_ss:"Retrievalstudien"
  • × year_i:[1990 TO 2000}
  1. Grunder, R.: Qualitätskriterien für Datenbanken : Grundsätzliche Überlegungen und Untersuchung ausgewählter Aspekte am Beispiel bibliographischer Online-Datenbanken (1995) 0.02
    0.01931966 = product of:
      0.03863932 = sum of:
        0.03863932 = product of:
          0.07727864 = sum of:
            0.07727864 = weight(_text_:r in 7107) [ClassicSimilarity], result of:
              0.07727864 = score(doc=7107,freq=2.0), product of:
                0.15092614 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.045593463 = queryNorm
                0.51202947 = fieldWeight in 7107, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.109375 = fieldNorm(doc=7107)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Krause, J.; Mutschke, P.: Indexierung und Fulcrum-Evaluierung (1999) 0.02
    0.01931966 = product of:
      0.03863932 = sum of:
        0.03863932 = product of:
          0.07727864 = sum of:
            0.07727864 = weight(_text_:r in 6256) [ClassicSimilarity], result of:
              0.07727864 = score(doc=6256,freq=2.0), product of:
                0.15092614 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.045593463 = queryNorm
                0.51202947 = fieldWeight in 6256, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.109375 = fieldNorm(doc=6256)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    r
  3. Frisch, E.; Kluck, M.: Pretest zum Projekt German Indexing and Retrieval Testdatabase (GIRT) unter Anwendung der Retrievalsysteme Messenger und freeWAISsf (1997) 0.01
    0.011039805 = product of:
      0.02207961 = sum of:
        0.02207961 = product of:
          0.04415922 = sum of:
            0.04415922 = weight(_text_:r in 624) [ClassicSimilarity], result of:
              0.04415922 = score(doc=624,freq=2.0), product of:
                0.15092614 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.045593463 = queryNorm
                0.29258826 = fieldWeight in 624, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0625 = fieldNorm(doc=624)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    r
  4. Sachse, E.; Liebig, M.; Gödert, W.: Automatische Indexierung unter Einbeziehung semantischer Relationen : Ergebnisse des Retrievaltests zum MILOS II-Projekt (1998) 0.01
    0.00965983 = product of:
      0.01931966 = sum of:
        0.01931966 = product of:
          0.03863932 = sum of:
            0.03863932 = weight(_text_:r in 3577) [ClassicSimilarity], result of:
              0.03863932 = score(doc=3577,freq=2.0), product of:
                0.15092614 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.045593463 = queryNorm
                0.25601473 = fieldWeight in 3577, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3577)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    r

Types