Search (6 results, page 1 of 1)

  • × author_ss:"Järvelin, K."
  • × author_ss:"Niemi, T."
  • × language_ss:"e"
  1. Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996) 0.05
    0.04673291 = product of:
      0.09346582 = sum of:
        0.09346582 = sum of:
          0.03820133 = weight(_text_:k in 2230) [ClassicSimilarity], result of:
            0.03820133 = score(doc=2230,freq=2.0), product of:
              0.16142878 = queryWeight, product of:
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.045220956 = queryNorm
              0.23664509 = fieldWeight in 2230, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.046875 = fieldNorm(doc=2230)
          0.0185036 = weight(_text_:h in 2230) [ClassicSimilarity], result of:
            0.0185036 = score(doc=2230,freq=2.0), product of:
              0.11234917 = queryWeight, product of:
                2.4844491 = idf(docFreq=10020, maxDocs=44218)
                0.045220956 = queryNorm
              0.16469726 = fieldWeight in 2230, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4844491 = idf(docFreq=10020, maxDocs=44218)
                0.046875 = fieldNorm(doc=2230)
          0.036760893 = weight(_text_:22 in 2230) [ClassicSimilarity], result of:
            0.036760893 = score(doc=2230,freq=2.0), product of:
              0.15835609 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045220956 = 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)
    
    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
    0.020822838 = product of:
      0.041645676 = sum of:
        0.041645676 = product of:
          0.062468514 = sum of:
            0.03183444 = weight(_text_:k in 1369) [ClassicSimilarity], result of:
              0.03183444 = score(doc=1369,freq=2.0), product of:
                0.16142878 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.045220956 = queryNorm
                0.19720423 = fieldWeight in 1369, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1369)
            0.030634077 = weight(_text_:22 in 1369) [ClassicSimilarity], result of:
              0.030634077 = score(doc=1369,freq=2.0), product of:
                0.15835609 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045220956 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    9. 2.2008 17:22:42
  3. Niemi, T.; Junkkari, M.; Järvelin, K.; Viita, S.: Advanced query language for manipulating complex entities (2004) 0.01
    0.014856073 = product of:
      0.029712146 = sum of:
        0.029712146 = product of:
          0.08913644 = sum of:
            0.08913644 = weight(_text_:k in 4218) [ClassicSimilarity], result of:
              0.08913644 = score(doc=4218,freq=2.0), product of:
                0.16142878 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.045220956 = queryNorm
                0.5521719 = fieldWeight in 4218, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4218)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  4. Niemi, T.; Hirvonen, L.; Järvelin, K.: Multidimensional data model and query language for informetrics (2003) 0.01
    0.006366888 = product of:
      0.012733776 = sum of:
        0.012733776 = product of:
          0.03820133 = sum of:
            0.03820133 = weight(_text_:k in 1753) [ClassicSimilarity], result of:
              0.03820133 = score(doc=1753,freq=2.0), product of:
                0.16142878 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.045220956 = queryNorm
                0.23664509 = fieldWeight in 1753, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1753)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  5. Järvelin, K.; Niemi, T.: Deductive information retrieval based on classifications (1993) 0.01
    0.006366888 = product of:
      0.012733776 = sum of:
        0.012733776 = product of:
          0.03820133 = sum of:
            0.03820133 = weight(_text_:k in 2229) [ClassicSimilarity], result of:
              0.03820133 = score(doc=2229,freq=2.0), product of:
                0.16142878 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.045220956 = queryNorm
                0.23664509 = fieldWeight in 2229, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2229)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  6. Järvelin, K.; Ingwersen, P.; Niemi, T.: ¬A user-oriented interface for generalised informetric analysis based on applying advanced data modelling techniques (2000) 0.01
    0.00530574 = product of:
      0.01061148 = sum of:
        0.01061148 = product of:
          0.03183444 = sum of:
            0.03183444 = weight(_text_:k in 4545) [ClassicSimilarity], result of:
              0.03183444 = score(doc=4545,freq=2.0), product of:
                0.16142878 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.045220956 = queryNorm
                0.19720423 = fieldWeight in 4545, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4545)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)