Search (2 results, page 1 of 1)

  • × author_ss:"Jansen, B.J."
  • × theme_ss:"Suchmaschinen"
  1. 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
  2. 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