Search (3 results, page 1 of 1)

  • × author_ss:"Lalmas, M."
  • × theme_ss:"Retrievalalgorithmen"
  1. Ruthven, I.; Lalmas, M.: Selective relevance feedback using term characteristics (1999) 0.01 
    0.012861458 = product of:
  0.08574305 = sum of:
    0.028581016 = weight(_text_:23 in 3824) [ClassicSimilarity], result of:
      0.028581016 = score(doc=3824,freq=2.0), product of:
        0.07217676 = queryWeight, product of:
          3.5840597 = idf(docFreq=3336, maxDocs=44218)
          0.02013827 = queryNorm
        0.3959864 = fieldWeight in 3824, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5840597 = idf(docFreq=3336, maxDocs=44218)
          0.078125 = fieldNorm(doc=3824)
    0.028581016 = weight(_text_:23 in 3824) [ClassicSimilarity], result of:
      0.028581016 = score(doc=3824,freq=2.0), product of:
        0.07217676 = queryWeight, product of:
          3.5840597 = idf(docFreq=3336, maxDocs=44218)
          0.02013827 = queryNorm
        0.3959864 = fieldWeight in 3824, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5840597 = idf(docFreq=3336, maxDocs=44218)
          0.078125 = fieldNorm(doc=3824)
    0.028581016 = weight(_text_:23 in 3824) [ClassicSimilarity], result of:
      0.028581016 = score(doc=3824,freq=2.0), product of:
        0.07217676 = queryWeight, product of:
          3.5840597 = idf(docFreq=3336, maxDocs=44218)
          0.02013827 = queryNorm
        0.3959864 = fieldWeight in 3824, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5840597 = idf(docFreq=3336, maxDocs=44218)
          0.078125 = fieldNorm(doc=3824)
  0.15 = coord(3/20)
    Source
    Vocabulary as a central concept in digital libraries: interdisciplinary concepts, challenges, and opportunities : proceedings of the Third International Conference an Conceptions of Library and Information Science (COLIS3), Dubrovnik, Croatia, 23-26 May 1999. Ed. by T. Arpanac et al
  2. Ruthven, T.; Lalmas, M.; Rijsbergen, K.van: Incorporating user research behavior into relevance feedback (2003) 0.01 
    0.006430729 = product of:
  0.042871524 = sum of:
    0.014290508 = weight(_text_:23 in 5169) [ClassicSimilarity], result of:
      0.014290508 = score(doc=5169,freq=2.0), product of:
        0.07217676 = queryWeight, product of:
          3.5840597 = idf(docFreq=3336, maxDocs=44218)
          0.02013827 = queryNorm
        0.1979932 = fieldWeight in 5169, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5840597 = idf(docFreq=3336, maxDocs=44218)
          0.0390625 = fieldNorm(doc=5169)
    0.014290508 = weight(_text_:23 in 5169) [ClassicSimilarity], result of:
      0.014290508 = score(doc=5169,freq=2.0), product of:
        0.07217676 = queryWeight, product of:
          3.5840597 = idf(docFreq=3336, maxDocs=44218)
          0.02013827 = queryNorm
        0.1979932 = fieldWeight in 5169, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5840597 = idf(docFreq=3336, maxDocs=44218)
          0.0390625 = fieldNorm(doc=5169)
    0.014290508 = weight(_text_:23 in 5169) [ClassicSimilarity], result of:
      0.014290508 = score(doc=5169,freq=2.0), product of:
        0.07217676 = queryWeight, product of:
          3.5840597 = idf(docFreq=3336, maxDocs=44218)
          0.02013827 = queryNorm
        0.1979932 = fieldWeight in 5169, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5840597 = idf(docFreq=3336, maxDocs=44218)
          0.0390625 = fieldNorm(doc=5169)
  0.15 = coord(3/20)
    Date
    8. 7.2006 14:47:23
  3. Crestani, F.; Dominich, S.; Lalmas, M.; Rijsbergen, C.J.K. van: Mathematical, logical, and formal methods in information retrieval : an introduction to the special issue (2003) 0.00 
    2.7284576E-4 = product of:
  0.005456915 = sum of:
    0.005456915 = product of:
      0.016370745 = sum of:
        0.016370745 = weight(_text_:22 in 1451) [ClassicSimilarity], result of:
          0.016370745 = score(doc=1451,freq=2.0), product of:
            0.07052079 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.02013827 = queryNorm
            0.23214069 = fieldWeight in 1451, 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=1451)
      0.33333334 = coord(1/3)
  0.05 = coord(1/20)
    Date
    22. 3.2003 19:27:36

Authors

Years