Search (3 results, page 1 of 1)

  • × author_ss:"Bertelmann, R."
  1. Bertelmann, R.; Rusch-Feja, D.: Informationsretrieval im Internet : Surfen, Browsen, Suchen - mit einem Überblick über strukturierte Informationsangebote (1997) 0.04
    0.040940154 = product of:
      0.08188031 = sum of:
        0.08188031 = sum of:
          0.03863932 = weight(_text_:r in 217) [ClassicSimilarity], result of:
            0.03863932 = score(doc=217,freq=2.0), product of:
              0.15092614 = queryWeight, product of:
                3.3102584 = idf(docFreq=4387, maxDocs=44218)
                0.045593463 = queryNorm
              0.25601473 = fieldWeight in 217, 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=217)
          0.04324099 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
            0.04324099 = score(doc=217,freq=2.0), product of:
              0.15966053 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045593463 = queryNorm
              0.2708308 = fieldWeight in 217, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0546875 = fieldNorm(doc=217)
      0.5 = coord(1/2)
    
    Date
    9. 7.2000 11:31:22
  2. Bertelmann, R.; Braune, S.: ¬Ein Mapserver zur Suche im Kartenbestand (2003) 0.01
    0.006899878 = product of:
      0.013799756 = sum of:
        0.013799756 = product of:
          0.027599512 = sum of:
            0.027599512 = weight(_text_:r in 2018) [ClassicSimilarity], result of:
              0.027599512 = score(doc=2018,freq=2.0), product of:
                0.15092614 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.045593463 = queryNorm
                0.18286766 = fieldWeight in 2018, 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=2018)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Bertelmann, R.; Höhnow, T.; Volz, S.: Bibliothekssuchmaschine statt Bibliothekskatalog (2007) 0.01
    0.0055199023 = product of:
      0.011039805 = sum of:
        0.011039805 = product of:
          0.02207961 = sum of:
            0.02207961 = weight(_text_:r in 761) [ClassicSimilarity], result of:
              0.02207961 = score(doc=761,freq=2.0), product of:
                0.15092614 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.045593463 = queryNorm
                0.14629413 = fieldWeight in 761, 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=761)
          0.5 = coord(1/2)
      0.5 = coord(1/2)