Search (4 results, page 1 of 1)

  • × author_ss:"Lalmas, M."
  • × theme_ss:"Retrievalalgorithmen"
  1. 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) 0.02
    0.020237632 = product of:
      0.040475264 = sum of:
        0.021487473 = weight(_text_:science in 1451) [ClassicSimilarity], result of:
          0.021487473 = score(doc=1451,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.17461908 = fieldWeight in 1451, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.046875 = fieldNorm(doc=1451)
        0.018987793 = product of:
          0.037975587 = sum of:
            0.037975587 = weight(_text_:22 in 1451) [ClassicSimilarity], result of:
              0.037975587 = score(doc=1451,freq=2.0), product of:
                0.16358867 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0467152 = 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)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Date
    22. 3.2003 19:27:36
    Source
    Journal of the American Society for Information Science and technology. 54(2003) no.4, S.281-284
  2. Ruthven, I.; Lalmas, M.: Selective relevance feedback using term characteristics (1999) 0.01
    0.008953114 = product of:
      0.035812456 = sum of:
        0.035812456 = weight(_text_:science in 3824) [ClassicSimilarity], result of:
          0.035812456 = score(doc=3824,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.2910318 = fieldWeight in 3824, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.078125 = fieldNorm(doc=3824)
      0.25 = coord(1/4)
    
    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
  3. Lalmas, M.: XML retrieval (2009) 0.01
    0.0063308077 = product of:
      0.02532323 = sum of:
        0.02532323 = weight(_text_:science in 4998) [ClassicSimilarity], result of:
          0.02532323 = score(doc=4998,freq=4.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.20579056 = fieldWeight in 4998, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4998)
      0.25 = coord(1/4)
    
    LCSH
    Query languages (Computer science)
    Subject
    Query languages (Computer science)
  4. Ruthven, T.; Lalmas, M.; Rijsbergen, K.van: Incorporating user research behavior into relevance feedback (2003) 0.00
    0.004476557 = product of:
      0.017906228 = sum of:
        0.017906228 = weight(_text_:science in 5169) [ClassicSimilarity], result of:
          0.017906228 = score(doc=5169,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.1455159 = fieldWeight in 5169, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5169)
      0.25 = coord(1/4)
    
    Source
    Journal of the American Society for Information Science and technology. 54(2003) no.6, S.528-548