Search (4 results, page 1 of 1)

  • × author_ss:"Niemi, T."
  • × author_ss:"Järvelin, K."
  1. Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996) 0.02
    0.019103492 = product of:
      0.04775873 = sum of:
        0.030383702 = weight(_text_:u in 2230) [ClassicSimilarity], result of:
          0.030383702 = score(doc=2230,freq=2.0), product of:
            0.13997382 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.04274735 = queryNorm
            0.21706703 = fieldWeight in 2230, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.046875 = fieldNorm(doc=2230)
        0.017375026 = product of:
          0.03475005 = sum of:
            0.03475005 = weight(_text_:22 in 2230) [ClassicSimilarity], result of:
              0.03475005 = score(doc=2230,freq=2.0), product of:
                0.14969394 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04274735 = 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)
      0.4 = coord(2/5)
    
    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
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  2. Niemi, T.; Junkkari, M.; Järvelin, K.; Viita, S.: Advanced query language for manipulating complex entities (2004) 0.01
    0.008188977 = product of:
      0.04094488 = sum of:
        0.04094488 = weight(_text_:m in 4218) [ClassicSimilarity], result of:
          0.04094488 = score(doc=4218,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.38491225 = fieldWeight in 4218, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.109375 = fieldNorm(doc=4218)
      0.2 = coord(1/5)
    
  3. Järvelin, K.; Niemi, T.: Deductive information retrieval based on classifications (1993) 0.01
    0.0060767406 = product of:
      0.030383702 = sum of:
        0.030383702 = weight(_text_:u in 2229) [ClassicSimilarity], result of:
          0.030383702 = score(doc=2229,freq=2.0), product of:
            0.13997382 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.04274735 = queryNorm
            0.21706703 = fieldWeight in 2229, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.046875 = fieldNorm(doc=2229)
      0.2 = coord(1/5)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  4. Näppilä, T.; Järvelin, K.; Niemi, T.: ¬A tool for data cube construction from structurally heterogeneous XML documents (2008) 0.00
    0.002895838 = product of:
      0.01447919 = sum of:
        0.01447919 = product of:
          0.02895838 = sum of:
            0.02895838 = weight(_text_:22 in 1369) [ClassicSimilarity], result of:
              0.02895838 = score(doc=1369,freq=2.0), product of:
                0.14969394 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04274735 = 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)
      0.2 = coord(1/5)
    
    Date
    9. 2.2008 17:22:42