Search (4 results, page 1 of 1)

  • × author_ss:"Petry, W."
  • × language_ss:"d"
  1. Petry, W.; Werner, H.-J.: Anwendertraum: Kommunikations- und Retrieval-Software im Vergleich (1993) 0.11
    0.10754421 = product of:
      0.21508843 = sum of:
        0.21508843 = sum of:
          0.11661601 = weight(_text_:w in 4147) [ClassicSimilarity], result of:
            0.11661601 = score(doc=4147,freq=2.0), product of:
              0.17310768 = queryWeight, product of:
                3.8108058 = idf(docFreq=2659, maxDocs=44218)
                0.045425482 = queryNorm
              0.67366165 = fieldWeight in 4147, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.8108058 = idf(docFreq=2659, maxDocs=44218)
                0.125 = fieldNorm(doc=4147)
          0.09847241 = weight(_text_:22 in 4147) [ClassicSimilarity], result of:
            0.09847241 = score(doc=4147,freq=2.0), product of:
              0.1590723 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045425482 = queryNorm
              0.61904186 = fieldWeight in 4147, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.125 = fieldNorm(doc=4147)
      0.5 = coord(1/2)
    
    Source
    Cogito. 9(1993) H.2, S.18-22
  2. Petry, W.: Datenreisen billiger : wie man Telekommunikationskosten sparen kann (1994) 0.09
    0.094101176 = product of:
      0.18820235 = sum of:
        0.18820235 = sum of:
          0.102039 = weight(_text_:w in 8109) [ClassicSimilarity], result of:
            0.102039 = score(doc=8109,freq=2.0), product of:
              0.17310768 = queryWeight, product of:
                3.8108058 = idf(docFreq=2659, maxDocs=44218)
                0.045425482 = queryNorm
              0.58945394 = fieldWeight in 8109, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.8108058 = idf(docFreq=2659, maxDocs=44218)
                0.109375 = fieldNorm(doc=8109)
          0.08616336 = weight(_text_:22 in 8109) [ClassicSimilarity], result of:
            0.08616336 = score(doc=8109,freq=2.0), product of:
              0.1590723 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045425482 = queryNorm
              0.5416616 = fieldWeight in 8109, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.109375 = fieldNorm(doc=8109)
      0.5 = coord(1/2)
    
    Source
    Cogito. 10(1994) H.4, S.17-22
  3. Petry, W.: Im Praxistest : die Retrievalsoftware Genesys/2 für Windows (1993) 0.03
    0.029154003 = product of:
      0.058308005 = sum of:
        0.058308005 = product of:
          0.11661601 = sum of:
            0.11661601 = weight(_text_:w in 4503) [ClassicSimilarity], result of:
              0.11661601 = score(doc=4503,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = queryNorm
                0.67366165 = fieldWeight in 4503, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.125 = fieldNorm(doc=4503)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Petry, W.; Schedelbeck, A.: Retrievalsoftware im Vergleich : Recherchieren in Datenbanken (1995) 0.03
    0.029154003 = product of:
      0.058308005 = sum of:
        0.058308005 = product of:
          0.11661601 = sum of:
            0.11661601 = weight(_text_:w in 2669) [ClassicSimilarity], result of:
              0.11661601 = score(doc=2669,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = queryNorm
                0.67366165 = fieldWeight in 2669, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.125 = fieldNorm(doc=2669)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    

Types