Search (3 results, page 1 of 1)

  • × author_ss:"Hawking, D."
  • × year_i:[2000 TO 2010}
  1. Hawking, D.; Robertson, S.: On collection size and retrieval effectiveness (2003) 0.08 
    0.077415556 = product of:
  0.15483111 = sum of:
    0.15483111 = sum of:
      0.01361287 = weight(_text_:s in 4109) [ClassicSimilarity], result of:
        0.01361287 = score(doc=4109,freq=4.0), product of:
          0.05008241 = queryWeight, product of:
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.046063907 = queryNorm
          0.2718094 = fieldWeight in 4109, product of:
            2.0 = tf(freq=4.0), with freq of:
              4.0 = termFreq=4.0
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.125 = fieldNorm(doc=4109)
      0.14121825 = weight(_text_:22 in 4109) [ClassicSimilarity], result of:
        0.14121825 = score(doc=4109,freq=4.0), product of:
          0.16130796 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.046063907 = queryNorm
          0.8754574 = fieldWeight in 4109, product of:
            2.0 = tf(freq=4.0), with freq of:
              4.0 = termFreq=4.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.125 = fieldNorm(doc=4109)
  0.5 = coord(1/2)
    Date
    14. 8.2005 14:22:22
    Source
    Information retrieval. 6(2003) no.1, S.99-150
  2. Hawking, D.; Craswell, N.: ¬The very large collection and Web tracks (2005) 0.00 
    0.0018048285 = product of:
  0.003609657 = sum of:
    0.003609657 = product of:
      0.007219314 = sum of:
        0.007219314 = weight(_text_:s in 5085) [ClassicSimilarity], result of:
          0.007219314 = score(doc=5085,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.14414869 = fieldWeight in 5085, 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=5085)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Pages
    S.199-232
  3. Hawking, D.; Zobel, J.: Does topic metadata help with Web search? (2007) 0.00 
    7.520119E-4 = product of:
  0.0015040238 = sum of:
    0.0015040238 = product of:
      0.0030080476 = sum of:
        0.0030080476 = weight(_text_:s in 204) [ClassicSimilarity], result of:
          0.0030080476 = score(doc=204,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.060061958 = fieldWeight in 204, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=204)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 58(2007) no.5, S.613-628

Authors

Themes