Search (4 results, page 1 of 1)

  • × author_ss:"Niemi, T."
  • × author_ss:"Järvelin, K."
  1. Näppilä, T.; Järvelin, K.; Niemi, T.: ¬A tool for data cube construction from structurally heterogeneous XML documents (2008) 0.00 
    0.0039344565 = product of:
  0.031475652 = sum of:
    0.02060612 = weight(_text_:american in 1369) [ClassicSimilarity], result of:
      0.02060612 = score(doc=1369,freq=2.0), product of:
        0.10940785 = queryWeight, product of:
          3.4093587 = idf(docFreq=3973, maxDocs=44218)
          0.032090448 = queryNorm
        0.18834224 = fieldWeight in 1369, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.4093587 = idf(docFreq=3973, maxDocs=44218)
          0.0390625 = fieldNorm(doc=1369)
    0.010869532 = product of:
      0.021739064 = sum of:
        0.021739064 = weight(_text_:22 in 1369) [ClassicSimilarity], result of:
          0.021739064 = score(doc=1369,freq=2.0), product of:
            0.11237528 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.032090448 = queryNorm
            0.19345059 = fieldWeight in 1369, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1369)
      0.5 = coord(1/2)
  0.125 = coord(2/16)
    Date
    9. 2.2008 17:22:42
    Source
    Journal of the American Society for Information Science and Technology. 59(2008) no.3, S.435-449
  2. Niemi, T.; Hirvonen, L.; Järvelin, K.: Multidimensional data model and query language for informetrics (2003) 0.00 
    0.0015454589 = product of:
  0.024727343 = sum of:
    0.024727343 = weight(_text_:american in 1753) [ClassicSimilarity], result of:
      0.024727343 = score(doc=1753,freq=2.0), product of:
        0.10940785 = queryWeight, product of:
          3.4093587 = idf(docFreq=3973, maxDocs=44218)
          0.032090448 = queryNorm
        0.22601068 = fieldWeight in 1753, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.4093587 = idf(docFreq=3973, maxDocs=44218)
          0.046875 = fieldNorm(doc=1753)
  0.0625 = coord(1/16)
    Source
    Journal of the American Society for Information Science and technology. 54(2003) no.10, S.939-951
  3. Järvelin, K.; Niemi, T.: Deductive information retrieval based on classifications (1993) 0.00 
    0.0015454589 = product of:
  0.024727343 = sum of:
    0.024727343 = weight(_text_:american in 2229) [ClassicSimilarity], result of:
      0.024727343 = score(doc=2229,freq=2.0), product of:
        0.10940785 = queryWeight, product of:
          3.4093587 = idf(docFreq=3973, maxDocs=44218)
          0.032090448 = queryNorm
        0.22601068 = fieldWeight in 2229, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.4093587 = idf(docFreq=3973, maxDocs=44218)
          0.046875 = fieldNorm(doc=2229)
  0.0625 = coord(1/16)
    Source
    Journal of the American Society for Information Science. 44(1993) no.10, S.557-578
  4. Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996) 0.00 
    8.152149E-4 = product of:
  0.013043438 = sum of:
    0.013043438 = product of:
      0.026086876 = sum of:
        0.026086876 = weight(_text_:22 in 2230) [ClassicSimilarity], result of:
          0.026086876 = score(doc=2230,freq=2.0), product of:
            0.11237528 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.032090448 = queryNorm
            0.23214069 = fieldWeight in 2230, 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=2230)
      0.5 = coord(1/2)
  0.0625 = coord(1/16)
    Source
    Proceedings of the 19th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (ACM SIGIR '96), Zürich, Switzerland, August 18-22, 1996. Eds.: H.P. Frei et al

Authors

Years

Themes