Search (5 results, page 1 of 1)

  • × author_ss:"Jansen, B.J."
  • × type_ss:"a"
  • × 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
    0.0084825 = product of:
      0.0424125 = sum of:
        0.0424125 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
          0.0424125 = score(doc=2742,freq=2.0), product of:
            0.1827017 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052173212 = 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)
      0.2 = coord(1/5)
    
    Date
    22. 3.2009 17:49:11
  2. Jansen, B.J.; Spink, A.; Koshman, S.: Web searcher interaction with the Dogpile.com metasearch engine (2007) 0.01
    0.0055321725 = product of:
      0.027660862 = sum of:
        0.027660862 = weight(_text_:21 in 270) [ClassicSimilarity], result of:
          0.027660862 = score(doc=270,freq=2.0), product of:
            0.16162895 = queryWeight, product of:
              3.0979297 = idf(docFreq=5425, maxDocs=44218)
              0.052173212 = queryNorm
            0.17113805 = fieldWeight in 270, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.0979297 = idf(docFreq=5425, maxDocs=44218)
              0.0390625 = fieldNorm(doc=270)
      0.2 = coord(1/5)
    
    Date
    29. 4.2007 21:12:02
  3. Spink, A.; Park, M.; Jansen, B.J.; Pedersen, J.: Elicitation and use of relevance feedback information (2006) 0.01
    0.0055321725 = product of:
      0.027660862 = sum of:
        0.027660862 = weight(_text_:21 in 967) [ClassicSimilarity], result of:
          0.027660862 = score(doc=967,freq=2.0), product of:
            0.16162895 = queryWeight, product of:
              3.0979297 = idf(docFreq=5425, maxDocs=44218)
              0.052173212 = queryNorm
            0.17113805 = fieldWeight in 967, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.0979297 = idf(docFreq=5425, maxDocs=44218)
              0.0390625 = fieldNorm(doc=967)
      0.2 = coord(1/5)
    
    Date
    26.12.2007 17:23:21
  4. Jansen, B.J.: Searching for digital images on the web (2008) 0.01
    0.0055321725 = product of:
      0.027660862 = sum of:
        0.027660862 = weight(_text_:21 in 1730) [ClassicSimilarity], result of:
          0.027660862 = score(doc=1730,freq=2.0), product of:
            0.16162895 = queryWeight, product of:
              3.0979297 = idf(docFreq=5425, maxDocs=44218)
              0.052173212 = queryNorm
            0.17113805 = fieldWeight in 1730, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.0979297 = idf(docFreq=5425, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1730)
      0.2 = coord(1/5)
    
    Date
    21. 3.2008 14:02:19
  5. Jansen, B.J.; Booth, D.L.; Smith, B.K.: Using the taxonomy of cognitive learning to model online searching (2009) 0.01
    0.0055321725 = product of:
      0.027660862 = sum of:
        0.027660862 = weight(_text_:21 in 4223) [ClassicSimilarity], result of:
          0.027660862 = score(doc=4223,freq=2.0), product of:
            0.16162895 = queryWeight, product of:
              3.0979297 = idf(docFreq=5425, maxDocs=44218)
              0.052173212 = queryNorm
            0.17113805 = fieldWeight in 4223, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.0979297 = idf(docFreq=5425, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4223)
      0.2 = coord(1/5)
    
    Date
    23. 1.2011 14:21:32