Search (6 results, page 1 of 1)

  • × theme_ss:"Retrievalalgorithmen"
  • × language_ss:"d"
  1. Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986) 0.02
    0.018469224 = product of:
      0.036938448 = sum of:
        0.036938448 = product of:
          0.073876895 = sum of:
            0.073876895 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
              0.073876895 = score(doc=58,freq=2.0), product of:
                0.15912095 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045439374 = queryNorm
                0.46428138 = fieldWeight in 58, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=58)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    14. 6.2015 22:12:44
  2. Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986) 0.02
    0.018469224 = product of:
      0.036938448 = sum of:
        0.036938448 = product of:
          0.073876895 = sum of:
            0.073876895 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
              0.073876895 = score(doc=2051,freq=2.0), product of:
                0.15912095 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045439374 = queryNorm
                0.46428138 = fieldWeight in 2051, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2051)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    14. 6.2015 22:12:56
  3. Tober, M.; Hennig, L.; Furch, D.: SEO Ranking-Faktoren und Rang-Korrelationen 2014 : Google Deutschland (2014) 0.01
    0.0123128155 = product of:
      0.024625631 = sum of:
        0.024625631 = product of:
          0.049251262 = sum of:
            0.049251262 = weight(_text_:22 in 1484) [ClassicSimilarity], result of:
              0.049251262 = score(doc=1484,freq=2.0), product of:
                0.15912095 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045439374 = queryNorm
                0.30952093 = fieldWeight in 1484, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1484)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    13. 9.2014 14:45:22
  4. Kanaeva, Z.: Ranking: Google und CiteSeer (2005) 0.01
    0.010773714 = product of:
      0.021547427 = sum of:
        0.021547427 = product of:
          0.043094855 = sum of:
            0.043094855 = weight(_text_:22 in 3276) [ClassicSimilarity], result of:
              0.043094855 = score(doc=3276,freq=2.0), product of:
                0.15912095 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045439374 = queryNorm
                0.2708308 = fieldWeight in 3276, 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=3276)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 3.2005 16:23:22
  5. Fuhr, N.: Theorie des Information Retrieval I : Modelle (2004) 0.01
    0.008927471 = product of:
      0.017854942 = sum of:
        0.017854942 = product of:
          0.035709884 = sum of:
            0.035709884 = weight(_text_:i in 2912) [ClassicSimilarity], result of:
              0.035709884 = score(doc=2912,freq=2.0), product of:
                0.17138503 = queryWeight, product of:
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.045439374 = queryNorm
                0.20836058 = fieldWeight in 2912, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2912)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Mayr, P.: Re-Ranking auf Basis von Bradfordizing für die verteilte Suche in Digitalen Bibliotheken (2009) 0.01
    0.0071419775 = product of:
      0.014283955 = sum of:
        0.014283955 = product of:
          0.02856791 = sum of:
            0.02856791 = weight(_text_:i in 4302) [ClassicSimilarity], result of:
              0.02856791 = score(doc=4302,freq=2.0), product of:
                0.17138503 = queryWeight, product of:
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.045439374 = queryNorm
                0.16668847 = fieldWeight in 4302, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.03125 = fieldNorm(doc=4302)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Dissertation zur Erlangung des akademischen Grades Doctor philosophiae (Dr. phil.) eingereicht an der Philosophischen Fakultät I