Search (4 results, page 1 of 1)

  • × author_ss:"Jansen, B.J."
  • × author_ss:"Spink, A."
  • × theme_ss:"Internet"
  1. Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009) 0.02 
    0.023643933 = product of:
  0.047287866 = sum of:
    0.047287866 = sum of:
      0.0041575856 = weight(_text_:s in 2742) [ClassicSimilarity], result of:
        0.0041575856 = score(doc=2742,freq=2.0), product of:
          0.057684682 = queryWeight, product of:
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.053056188 = queryNorm
          0.072074346 = fieldWeight in 2742, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.046875 = fieldNorm(doc=2742)
      0.043130282 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
        0.043130282 = score(doc=2742,freq=2.0), product of:
          0.18579373 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.053056188 = queryNorm
          0.23214069 = fieldWeight in 2742, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.046875 = fieldNorm(doc=2742)
  0.5 = coord(1/2)
    Date
    22. 3.2009 17:49:11
    Source
    Journal of the American Society for Information Science and Technology. 60(2009) no.3, S.557-570
  2. Wolfram, D.; Spink, A.; Jansen, B.J.; Saracevic, T.: Vox populi : the public searching of the Web (2001) 0.00 
    0.0020787928 = product of:
  0.0041575856 = sum of:
    0.0041575856 = product of:
      0.008315171 = sum of:
        0.008315171 = weight(_text_:s in 6949) [ClassicSimilarity], result of:
          0.008315171 = score(doc=6949,freq=2.0), product of:
            0.057684682 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.053056188 = queryNorm
            0.14414869 = fieldWeight in 6949, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.09375 = fieldNorm(doc=6949)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and technology. 52(2001) no.12, S.1073-1074
  3. Jansen, B.J.; Spink, A.; Saracevic, T.: Real life, real users and real needs : a study and analysis of users queries on the Web (2000) 0.00 
    0.0020787928 = product of:
  0.0041575856 = sum of:
    0.0041575856 = product of:
      0.008315171 = sum of:
        0.008315171 = weight(_text_:s in 411) [ClassicSimilarity], result of:
          0.008315171 = score(doc=411,freq=2.0), product of:
            0.057684682 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.053056188 = queryNorm
            0.14414869 = fieldWeight in 411, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.09375 = fieldNorm(doc=411)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Information processing and management. 36(2000) no.2, S.207-227
  4. Spink, A.; Wolfram, D.; Jansen, B.J.; Saracevic, T.: Searching the Web : the public and their queries (2001) 0.00 
    6.92931E-4 = product of:
  0.001385862 = sum of:
    0.001385862 = product of:
      0.002771724 = sum of:
        0.002771724 = weight(_text_:s in 6980) [ClassicSimilarity], result of:
          0.002771724 = score(doc=6980,freq=2.0), product of:
            0.057684682 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.053056188 = queryNorm
            0.048049565 = fieldWeight in 6980, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03125 = fieldNorm(doc=6980)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and technology. 52(2001) no.3, S.226-234

Authors

Themes