Search (2 results, page 1 of 1)

  • × author_ss:"Behnert, C."
  • × author_ss:"Lewandowski, D."
  1. Behnert, C.; Plassmeier, K.; Borst, T.; Lewandowski, D.: Evaluierung von Rankingverfahren für bibliothekarische Informationssysteme (2019) 0.02
    0.016317615 = product of:
      0.03263523 = sum of:
        0.03263523 = product of:
          0.048952844 = sum of:
            0.044797383 = weight(_text_:k in 5023) [ClassicSimilarity], result of:
              0.044797383 = score(doc=5023,freq=2.0), product of:
                0.16225883 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.04545348 = queryNorm
                0.27608594 = fieldWeight in 5023, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5023)
            0.00415546 = weight(_text_:s in 5023) [ClassicSimilarity], result of:
              0.00415546 = score(doc=5023,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.08408674 = fieldWeight in 5023, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5023)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Information - Wissenschaft und Praxis. 70(2019) H.1, S.14-23
  2. Behnert, C.; Lewandowski, D.: ¬A framework for designing retrieval effectiveness studies of library information systems using human relevance assessments (2017) 0.00
    4.9469766E-4 = product of:
      9.893953E-4 = sum of:
        9.893953E-4 = product of:
          0.0029681858 = sum of:
            0.0029681858 = weight(_text_:s in 3700) [ClassicSimilarity], result of:
              0.0029681858 = score(doc=3700,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.060061958 = fieldWeight in 3700, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3700)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of documentation. 73(2017) no.3, S.509-527