Search (4 results, page 1 of 1)

  • × author_ss:"Jansen, B.J."
  • × year_i:[2000 TO 2010}
  1. Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009) 0.01 
    0.009867641 = product of:
  0.019735282 = sum of:
    0.019735282 = product of:
      0.039470565 = sum of:
        0.039470565 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
          0.039470565 = score(doc=2742,freq=2.0), product of:
            0.17002864 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04855423 = 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)
  0.5 = coord(1/2)
    Date
    22. 3.2009 17:49:11
  2. Jansen, B.J.; Spink, A.; Pedersen, J.: ¬A temporal comparison of AItaVista Web searching (2005) 0.01 
    0.008124442 = product of:
  0.016248884 = sum of:
    0.016248884 = product of:
      0.032497767 = sum of:
        0.032497767 = weight(_text_:j in 3454) [ClassicSimilarity], result of:
          0.032497767 = score(doc=3454,freq=2.0), product of:
            0.1542809 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04855423 = queryNorm
            0.21064025 = fieldWeight in 3454, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.046875 = fieldNorm(doc=3454)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Spink, A.; Jansen, B.J.; Pedersen , J.: Searching for people on Web search engines (2004) 0.01 
    0.0067703677 = product of:
  0.0135407355 = sum of:
    0.0135407355 = product of:
      0.027081471 = sum of:
        0.027081471 = weight(_text_:j in 4429) [ClassicSimilarity], result of:
          0.027081471 = score(doc=4429,freq=2.0), product of:
            0.1542809 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04855423 = queryNorm
            0.17553353 = fieldWeight in 4429, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4429)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  4. Spink, A.; Park, M.; Jansen, B.J.; Pedersen, J.: Elicitation and use of relevance feedback information (2006) 0.01 
    0.0067703677 = product of:
  0.0135407355 = sum of:
    0.0135407355 = product of:
      0.027081471 = sum of:
        0.027081471 = weight(_text_:j in 967) [ClassicSimilarity], result of:
          0.027081471 = score(doc=967,freq=2.0), product of:
            0.1542809 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04855423 = queryNorm
            0.17553353 = fieldWeight in 967, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0390625 = fieldNorm(doc=967)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Themes