Search (2 results, page 1 of 1)

  • × theme_ss:"Internet"
  • × theme_ss:"Retrievalalgorithmen"
  1. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.02 
    0.016771864 = product of:
  0.03354373 = sum of:
    0.03354373 = product of:
      0.05031559 = sum of:
        0.0072548515 = weight(_text_:e in 1319) [ClassicSimilarity], result of:
          0.0072548515 = score(doc=1319,freq=2.0), product of:
            0.06526148 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0454034 = queryNorm
            0.1111659 = fieldWeight in 1319, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1319)
        0.04306074 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
          0.04306074 = score(doc=1319,freq=2.0), product of:
            0.15899497 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0454034 = queryNorm
            0.2708308 = fieldWeight in 1319, 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=1319)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Date
    1. 8.1996 22:08:06
    Language
    e
  2. Zhang, D.; Dong, Y.: ¬An effective algorithm to rank Web resources (2000) 0.00 
    0.0024182838 = product of:
  0.0048365677 = sum of:
    0.0048365677 = product of:
      0.014509703 = sum of:
        0.014509703 = weight(_text_:e in 3662) [ClassicSimilarity], result of:
          0.014509703 = score(doc=3662,freq=2.0), product of:
            0.06526148 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0454034 = queryNorm
            0.2223318 = fieldWeight in 3662, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.109375 = fieldNorm(doc=3662)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Language
    e

Authors

Years

Themes