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) 0.05 
    0.0453013 = product of:
  0.0906026 = sum of:
    0.0906026 = sum of:
      0.008862185 = weight(_text_:a in 4147) [ClassicSimilarity], result of:
        0.008862185 = score(doc=4147,freq=2.0), product of:
          0.043477926 = queryWeight, product of:
            1.153047 = idf(docFreq=37942, maxDocs=44218)
            0.037706986 = queryNorm
          0.20383182 = fieldWeight in 4147, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.153047 = idf(docFreq=37942, maxDocs=44218)
            0.125 = fieldNorm(doc=4147)
      0.08174042 = weight(_text_:22 in 4147) [ClassicSimilarity], result of:
        0.08174042 = score(doc=4147,freq=2.0), product of:
          0.13204344 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.037706986 = 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
    Type
    a
  2. Petry, W.: Datenreisen billiger : wie man Telekommunikationskosten sparen kann (1994) 0.04 
    0.03963864 = product of:
  0.07927728 = sum of:
    0.07927728 = sum of:
      0.007754412 = weight(_text_:a in 8109) [ClassicSimilarity], result of:
        0.007754412 = score(doc=8109,freq=2.0), product of:
          0.043477926 = queryWeight, product of:
            1.153047 = idf(docFreq=37942, maxDocs=44218)
            0.037706986 = queryNorm
          0.17835285 = fieldWeight in 8109, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.153047 = idf(docFreq=37942, maxDocs=44218)
            0.109375 = fieldNorm(doc=8109)
      0.07152286 = weight(_text_:22 in 8109) [ClassicSimilarity], result of:
        0.07152286 = score(doc=8109,freq=2.0), product of:
          0.13204344 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.037706986 = 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
    Type
    a
  3. Petry, W.: Im Praxistest : die Retrievalsoftware Genesys/2 für Windows (1993) 0.00 
    0.0022155463 = product of:
  0.0044310926 = sum of:
    0.0044310926 = product of:
      0.008862185 = sum of:
        0.008862185 = weight(_text_:a in 4503) [ClassicSimilarity], result of:
          0.008862185 = score(doc=4503,freq=2.0), product of:
            0.043477926 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.037706986 = queryNorm
            0.20383182 = fieldWeight in 4503, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.125 = fieldNorm(doc=4503)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    a