Search (3 results, page 1 of 1)

  • × author_ss:"Ahlgren, P."
  1. Ahlgren, P.; Grönqvist, L.: Evaluation of retrieval effectiveness with incomplete relevance data : theoretical and experimental comparison of three measures (2008) 0.01 
    0.013857029 = product of:
  0.027714059 = sum of:
    0.027714059 = product of:
      0.055428118 = sum of:
        0.055428118 = weight(_text_:l in 2032) [ClassicSimilarity], result of:
          0.055428118 = score(doc=2032,freq=2.0), product of:
            0.18031335 = queryWeight, product of:
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.045365814 = queryNorm
            0.30739886 = fieldWeight in 2032, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2032)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  2. Sjögårde, P.; Ahlgren, P.; Waltman, L.: Algorithmic labeling in hierarchical classifications of publications : evaluation of bibliographic fields and term weighting approaches (2021) 0.01 
    0.009897877 = product of:
  0.019795755 = sum of:
    0.019795755 = product of:
      0.03959151 = sum of:
        0.03959151 = weight(_text_:l in 261) [ClassicSimilarity], result of:
          0.03959151 = score(doc=261,freq=2.0), product of:
            0.18031335 = queryWeight, product of:
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.045365814 = queryNorm
            0.2195706 = fieldWeight in 261, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.0390625 = fieldNorm(doc=261)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Ahlgren, P.; Jarneving, B.; Rousseau, R.: Requirements for a cocitation similarity measure, with special reference to Pearson's correlation coefficient (2003) 0.01 
    0.0061464417 = product of:
  0.012292883 = sum of:
    0.012292883 = product of:
      0.024585767 = sum of:
        0.024585767 = weight(_text_:22 in 5171) [ClassicSimilarity], result of:
          0.024585767 = score(doc=5171,freq=2.0), product of:
            0.15886335 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045365814 = queryNorm
            0.15476047 = fieldWeight in 5171, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03125 = fieldNorm(doc=5171)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    9. 7.2006 10:22:35

Authors

Years

Themes