Search (2 results, page 1 of 1)

  • × theme_ss:"Retrievalalgorithmen"
  • × theme_ss:"Internet"
  1. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.00
    0.0037950345 = product of:
      0.029095264 = sum of:
        0.0077775535 = product of:
          0.015555107 = sum of:
            0.015555107 = weight(_text_:1 in 1319) [ClassicSimilarity], result of:
              0.015555107 = score(doc=1319,freq=4.0), product of:
                0.057894554 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.023567878 = queryNorm
                0.26867998 = fieldWeight in 1319, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1319)
          0.5 = coord(1/2)
        0.010141784 = product of:
          0.020283569 = sum of:
            0.020283569 = weight(_text_:international in 1319) [ClassicSimilarity], result of:
              0.020283569 = score(doc=1319,freq=2.0), product of:
                0.078619614 = queryWeight, product of:
                  3.33588 = idf(docFreq=4276, maxDocs=44218)
                  0.023567878 = queryNorm
                0.2579963 = fieldWeight in 1319, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.33588 = idf(docFreq=4276, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1319)
          0.5 = coord(1/2)
        0.011175927 = product of:
          0.022351854 = sum of:
            0.022351854 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
              0.022351854 = score(doc=1319,freq=2.0), product of:
                0.08253069 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.023567878 = 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)
          0.5 = coord(1/2)
      0.13043478 = coord(3/23)
    
    Date
    1. 8.1996 22:08:06
    Footnote
    Contribution to a special issue devoted to the Proceedings of the 7th International World Wide Web Conference, held 14-18 April 1998, Brisbane, Australia
    Source
    Computer networks and ISDN systems. 30(1998) nos.1/7, S.621-623
  2. Zhang, D.; Dong, Y.: ¬An effective algorithm to rank Web resources (2000) 0.00
    6.76309E-4 = product of:
      0.015555107 = sum of:
        0.015555107 = product of:
          0.031110214 = sum of:
            0.031110214 = weight(_text_:1 in 3662) [ClassicSimilarity], result of:
              0.031110214 = score(doc=3662,freq=4.0), product of:
                0.057894554 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.023567878 = queryNorm
                0.53735995 = fieldWeight in 3662, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3662)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Date
    1. 2.2001 9:35:56
    Source
    Computer networks. 33(2000) nos.1/6, S.449-455