Search (3 results, page 1 of 1)

  • × author_ss:"Petry, W."
  • × theme_ss:"Datenfernübertragung"
  1. Petry, W.; Werner, H.-J.: Anwendertraum: Kommunikations- und Retrieval-Software im Vergleich (1993) 0.06
    0.05598522 = product of:
      0.11197044 = sum of:
        0.11197044 = product of:
          0.16795565 = sum of:
            0.06984181 = weight(_text_:h in 4147) [ClassicSimilarity], result of:
              0.06984181 = score(doc=4147,freq=4.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.6211123 = fieldWeight in 4147, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.125 = fieldNorm(doc=4147)
            0.09811384 = weight(_text_:22 in 4147) [ClassicSimilarity], result of:
              0.09811384 = score(doc=4147,freq=2.0), product of:
                0.15849307 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045260075 = 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)
          0.6666667 = coord(2/3)
      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) 0.04
    0.043020677 = product of:
      0.08604135 = sum of:
        0.08604135 = product of:
          0.12906203 = sum of:
            0.043212414 = weight(_text_:h in 8109) [ClassicSimilarity], result of:
              0.043212414 = score(doc=8109,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.38429362 = fieldWeight in 8109, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.109375 = fieldNorm(doc=8109)
            0.08584961 = weight(_text_:22 in 8109) [ClassicSimilarity], result of:
              0.08584961 = score(doc=8109,freq=2.0), product of:
                0.15849307 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045260075 = 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)
          0.6666667 = coord(2/3)
      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) 0.01
    0.008230937 = product of:
      0.016461873 = sum of:
        0.016461873 = product of:
          0.04938562 = sum of:
            0.04938562 = weight(_text_:h in 4503) [ClassicSimilarity], result of:
              0.04938562 = score(doc=4503,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = queryNorm
                0.4391927 = fieldWeight in 4503, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.125 = fieldNorm(doc=4503)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Cogito. 9(1993) H.3, S.42-45