Search (1 results, page 1 of 1)

  • × author_ss:"Fessler, G."
  • × theme_ss:"Informationsmittel"
  1. Katzmayr, M.; Putz, M.; Fessler, G.: Evaluationsmethoden zur Bewertung von Aggregatordatenbanken am Beispiel von ProQuest ABI/Inform und EBSCO Business Source Premier (2005) 0.04 
    0.044115312 = product of:
  0.088230625 = sum of:
    0.088230625 = sum of:
      0.047200765 = weight(_text_:g in 3420) [ClassicSimilarity], result of:
        0.047200765 = score(doc=3420,freq=2.0), product of:
          0.1895716 = queryWeight, product of:
            3.7559474 = idf(docFreq=2809, maxDocs=44218)
            0.05047238 = queryNorm
          0.24898648 = fieldWeight in 3420, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.7559474 = idf(docFreq=2809, maxDocs=44218)
            0.046875 = fieldNorm(doc=3420)
      0.041029863 = weight(_text_:22 in 3420) [ClassicSimilarity], result of:
        0.041029863 = score(doc=3420,freq=2.0), product of:
          0.17674567 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.05047238 = queryNorm
          0.23214069 = fieldWeight in 3420, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.046875 = fieldNorm(doc=3420)
  0.5 = coord(1/2)
    Date
    22. 5.2005 12:27:18