Search (4 results, page 1 of 1)

  • × author_ss:"Koopman, R."
  1. Koopman, R.: ¬Ein OPAC mit Gewichtungsalgorithmen : Der PICA Micro OPC (1996) 0.01 
    0.013799756 = product of:
  0.027599512 = sum of:
    0.027599512 = product of:
      0.055199023 = sum of:
        0.055199023 = weight(_text_:r in 4114) [ClassicSimilarity], result of:
          0.055199023 = score(doc=4114,freq=2.0), product of:
            0.15092614 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.045593463 = queryNorm
            0.36573532 = fieldWeight in 4114, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.078125 = fieldNorm(doc=4114)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  2. Koopman, R.: ¬The Pica Micro OPC (1995) 0.01 
    0.011039805 = product of:
  0.02207961 = sum of:
    0.02207961 = product of:
      0.04415922 = sum of:
        0.04415922 = weight(_text_:r in 4105) [ClassicSimilarity], result of:
          0.04415922 = score(doc=4105,freq=2.0), product of:
            0.15092614 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.045593463 = queryNorm
            0.29258826 = fieldWeight in 4105, 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=4105)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Wang, S.; Koopman, R.: Embed first, then predict (2019) 0.01 
    0.006899878 = product of:
  0.013799756 = sum of:
    0.013799756 = product of:
      0.027599512 = sum of:
        0.027599512 = weight(_text_:r in 5400) [ClassicSimilarity], result of:
          0.027599512 = score(doc=5400,freq=2.0), product of:
            0.15092614 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.045593463 = queryNorm
            0.18286766 = fieldWeight in 5400, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5400)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  4. Wang, S.; Koopman, R.: Second life for authority records (2015) 0.01 
    0.0055199023 = product of:
  0.011039805 = sum of:
    0.011039805 = product of:
      0.02207961 = sum of:
        0.02207961 = weight(_text_:r in 2303) [ClassicSimilarity], result of:
          0.02207961 = score(doc=2303,freq=2.0), product of:
            0.15092614 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.045593463 = queryNorm
            0.14629413 = fieldWeight in 2303, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.03125 = fieldNorm(doc=2303)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Years

Languages

Themes