Search (9 results, page 1 of 1)

  • × author_ss:"Niemi, T."
  1. Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996) 0.03 
    0.025801752 = product of:
  0.051603504 = sum of:
    0.051603504 = sum of:
      0.009929499 = weight(_text_:e in 2230) [ClassicSimilarity], result of:
        0.009929499 = score(doc=2230,freq=4.0), product of:
          0.07368642 = queryWeight, product of:
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.05126476 = queryNorm
          0.13475344 = fieldWeight in 2230, product of:
            2.0 = tf(freq=4.0), with freq of:
              4.0 = termFreq=4.0
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.046875 = fieldNorm(doc=2230)
      0.041674003 = weight(_text_:22 in 2230) [ClassicSimilarity], result of:
        0.041674003 = score(doc=2230,freq=2.0), product of:
          0.17952046 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.05126476 = 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)
    Language
    e
    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
  2. Näppilä, T.; Järvelin, K.; Niemi, T.: ¬A tool for data cube construction from structurally heterogeneous XML documents (2008) 0.02 
    0.020289674 = product of:
  0.04057935 = sum of:
    0.04057935 = sum of:
      0.0058510127 = weight(_text_:e in 1369) [ClassicSimilarity], result of:
        0.0058510127 = score(doc=1369,freq=2.0), product of:
          0.07368642 = queryWeight, product of:
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.05126476 = queryNorm
          0.07940422 = fieldWeight in 1369, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.0390625 = fieldNorm(doc=1369)
      0.034728337 = weight(_text_:22 in 1369) [ClassicSimilarity], result of:
        0.034728337 = score(doc=1369,freq=2.0), product of:
          0.17952046 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.05126476 = 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)
    Date
    9. 2.2008 17:22:42
    Language
    e
  3. Niemi, T.; Junkkari, M.; Järvelin, K.; Viita, S.: Advanced query language for manipulating complex entities (2004) 0.00 
    0.004095709 = product of:
  0.008191418 = sum of:
    0.008191418 = product of:
      0.016382836 = sum of:
        0.016382836 = weight(_text_:e in 4218) [ClassicSimilarity], result of:
          0.016382836 = score(doc=4218,freq=2.0), product of:
            0.07368642 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.05126476 = queryNorm
            0.2223318 = fieldWeight in 4218, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.109375 = fieldNorm(doc=4218)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  4. Niemi, T.; Hirvonen, L.; Järvelin, K.: Multidimensional data model and query language for informetrics (2003) 0.00 
    0.0017553037 = product of:
  0.0035106074 = sum of:
    0.0035106074 = product of:
      0.007021215 = sum of:
        0.007021215 = weight(_text_:e in 1753) [ClassicSimilarity], result of:
          0.007021215 = score(doc=1753,freq=2.0), product of:
            0.07368642 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.05126476 = queryNorm
            0.09528506 = fieldWeight in 1753, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.046875 = fieldNorm(doc=1753)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  5. Järvelin, K.; Niemi, T.: Deductive information retrieval based on classifications (1993) 0.00 
    0.0017553037 = product of:
  0.0035106074 = sum of:
    0.0035106074 = product of:
      0.007021215 = sum of:
        0.007021215 = weight(_text_:e in 2229) [ClassicSimilarity], result of:
          0.007021215 = score(doc=2229,freq=2.0), product of:
            0.07368642 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.05126476 = queryNorm
            0.09528506 = fieldWeight in 2229, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.046875 = fieldNorm(doc=2229)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  6. Moilanen, K.; Niemi, T.; Näppilä, T.; Kuru, M.: ¬A visual XML dataspace approach for satisfying ad hoc information needs (2015) 0.00 
    0.0017553037 = product of:
  0.0035106074 = sum of:
    0.0035106074 = product of:
      0.007021215 = sum of:
        0.007021215 = weight(_text_:e in 2269) [ClassicSimilarity], result of:
          0.007021215 = score(doc=2269,freq=2.0), product of:
            0.07368642 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.05126476 = queryNorm
            0.09528506 = fieldWeight in 2269, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.046875 = fieldNorm(doc=2269)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  7. Järvelin, K.; Ingwersen, P.; Niemi, T.: ¬A user-oriented interface for generalised informetric analysis based on applying advanced data modelling techniques (2000) 0.00 
    0.0014627532 = product of:
  0.0029255063 = sum of:
    0.0029255063 = product of:
      0.0058510127 = sum of:
        0.0058510127 = weight(_text_:e in 4545) [ClassicSimilarity], result of:
          0.0058510127 = score(doc=4545,freq=2.0), product of:
            0.07368642 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.05126476 = queryNorm
            0.07940422 = fieldWeight in 4545, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4545)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  8. Niemi, T.; Jämsen, J.: ¬A query language for discovering semantic associations, part II : sample queries and query evaluation (2007) 0.00 
    0.0014627532 = product of:
  0.0029255063 = sum of:
    0.0029255063 = product of:
      0.0058510127 = sum of:
        0.0058510127 = weight(_text_:e in 580) [ClassicSimilarity], result of:
          0.0058510127 = score(doc=580,freq=2.0), product of:
            0.07368642 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.05126476 = queryNorm
            0.07940422 = fieldWeight in 580, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=580)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  9. Niemi, T.; Jämsen , J.: ¬A query language for discovering semantic associations, part I : approach and formal definition of query primitives (2007) 0.00 
    0.0014627532 = product of:
  0.0029255063 = sum of:
    0.0029255063 = product of:
      0.0058510127 = sum of:
        0.0058510127 = weight(_text_:e in 591) [ClassicSimilarity], result of:
          0.0058510127 = score(doc=591,freq=2.0), product of:
            0.07368642 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.05126476 = queryNorm
            0.07940422 = fieldWeight in 591, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=591)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e

Authors

Years

Themes