Search (9 results, page 1 of 1)

  • × author_ss:"Poetzsch, E."
  1. Poetzsch, E.; Porschien, J.; Quosig, D.: ¬Das Online-Tutorial als Lehr- und Lernmedium : Modell für die methodisch-didaktische Umsetzung eines Lehrbuches in ein Online-Tutorial (2005) 0.03
    0.030857014 = product of:
      0.061714027 = sum of:
        0.061714027 = sum of:
          0.018138941 = weight(_text_:d in 3415) [ClassicSimilarity], result of:
            0.018138941 = score(doc=3415,freq=4.0), product of:
              0.08729101 = queryWeight, product of:
                1.899872 = idf(docFreq=17979, maxDocs=44218)
                0.045945734 = queryNorm
              0.2077985 = fieldWeight in 3415, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                1.899872 = idf(docFreq=17979, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3415)
          0.043575086 = weight(_text_:22 in 3415) [ClassicSimilarity], result of:
            0.043575086 = score(doc=3415,freq=2.0), product of:
              0.16089413 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045945734 = queryNorm
              0.2708308 = fieldWeight in 3415, 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=3415)
      0.5 = coord(1/2)
    
    Date
    22. 5.2005 10:39:09
    Language
    d
  2. Poetzsch, E.: Wirtschaftsinformation : Online - CD-ROM - Internet (2004) 0.01
    0.0054969285 = product of:
      0.010993857 = sum of:
        0.010993857 = product of:
          0.021987714 = sum of:
            0.021987714 = weight(_text_:d in 1945) [ClassicSimilarity], result of:
              0.021987714 = score(doc=1945,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.2518898 = fieldWeight in 1945, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.09375 = fieldNorm(doc=1945)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  3. Poetzsch, E.: Wirtschaftsinformation : Online - CD-ROM - Internet (2001) 0.01
    0.0054969285 = product of:
      0.010993857 = sum of:
        0.010993857 = product of:
          0.021987714 = sum of:
            0.021987714 = weight(_text_:d in 4623) [ClassicSimilarity], result of:
              0.021987714 = score(doc=4623,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.2518898 = fieldWeight in 4623, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4623)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  4. Poetzsch, E.: Vorstellungen zum Aufbau des Auskunftsdienstes "Informationen zur Biotechnologie" (1988) 0.00
    0.0036646193 = product of:
      0.0073292386 = sum of:
        0.0073292386 = product of:
          0.014658477 = sum of:
            0.014658477 = weight(_text_:d in 2507) [ClassicSimilarity], result of:
              0.014658477 = score(doc=2507,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.16792654 = fieldWeight in 2507, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0625 = fieldNorm(doc=2507)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  5. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (1998) 0.00
    0.0032065418 = product of:
      0.0064130835 = sum of:
        0.0064130835 = product of:
          0.012826167 = sum of:
            0.012826167 = weight(_text_:d in 239) [ClassicSimilarity], result of:
              0.012826167 = score(doc=239,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.14693572 = fieldWeight in 239, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=239)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  6. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001) 0.00
    0.0027484642 = product of:
      0.0054969285 = sum of:
        0.0054969285 = product of:
          0.010993857 = sum of:
            0.010993857 = weight(_text_:d in 1655) [ClassicSimilarity], result of:
              0.010993857 = score(doc=1655,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.1259449 = fieldWeight in 1655, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1655)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  7. Poetzsch, E.: Naturwissenschaftlich-technische Information : Online, CD-ROM, Internet (2005) 0.00
    0.002290387 = product of:
      0.004580774 = sum of:
        0.004580774 = product of:
          0.009161548 = sum of:
            0.009161548 = weight(_text_:d in 4935) [ClassicSimilarity], result of:
              0.009161548 = score(doc=4935,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.104954086 = fieldWeight in 4935, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4935)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  8. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2005) 0.00
    0.0018323096 = product of:
      0.0036646193 = sum of:
        0.0036646193 = product of:
          0.0073292386 = sum of:
            0.0073292386 = weight(_text_:d in 591) [ClassicSimilarity], result of:
              0.0073292386 = score(doc=591,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.08396327 = fieldWeight in 591, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.03125 = fieldNorm(doc=591)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d
  9. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2006) 0.00
    0.0013742321 = product of:
      0.0027484642 = sum of:
        0.0027484642 = product of:
          0.0054969285 = sum of:
            0.0054969285 = weight(_text_:d in 592) [ClassicSimilarity], result of:
              0.0054969285 = score(doc=592,freq=2.0), product of:
                0.08729101 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.045945734 = queryNorm
                0.06297245 = fieldWeight in 592, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0234375 = fieldNorm(doc=592)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    d