Search (4 results, page 1 of 1)

  • × author_ss:"Kettunen, K."
  • × theme_ss:"Computerlinguistik"
  1. Kettunen, K.; Kunttu, T.; Järvelin, K.: To stem or lemmatize a highly inflectional language in a probabilistic IR environment? (2005) 0.01 
    0.0051946486 = product of:
  0.015583945 = sum of:
    0.015583945 = product of:
      0.046751834 = sum of:
        0.046751834 = weight(_text_:k in 4395) [ClassicSimilarity], result of:
          0.046751834 = score(doc=4395,freq=4.0), product of:
            0.16763605 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0469598 = queryNorm
            0.2788889 = fieldWeight in 4395, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4395)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
  2. Kettunen, K.: Reductive and generative approaches to management of morphological variation of keywords in monolingual information retrieval : an overview (2009) 0.00 
    0.0044078054 = product of:
  0.013223416 = sum of:
    0.013223416 = product of:
      0.039670248 = sum of:
        0.039670248 = weight(_text_:k in 2835) [ClassicSimilarity], result of:
          0.039670248 = score(doc=2835,freq=2.0), product of:
            0.16763605 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0469598 = queryNorm
            0.23664509 = fieldWeight in 2835, 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=2835)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
  3. Airio, E.; Kettunen, K.: Does dictionary based bilingual retrieval work in a non-normalized index? (2009) 0.00 
    0.0044078054 = product of:
  0.013223416 = sum of:
    0.013223416 = product of:
      0.039670248 = sum of:
        0.039670248 = weight(_text_:k in 4224) [ClassicSimilarity], result of:
          0.039670248 = score(doc=4224,freq=2.0), product of:
            0.16763605 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0469598 = queryNorm
            0.23664509 = fieldWeight in 4224, 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=4224)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
  4. Järvelin, A.; Keskustalo, H.; Sormunen, E.; Saastamoinen, M.; Kettunen, K.: Information retrieval from historical newspaper collections in highly inflectional languages : a query expansion approach (2016) 0.00 
    0.0036731712 = product of:
  0.011019513 = sum of:
    0.011019513 = product of:
      0.03305854 = sum of:
        0.03305854 = weight(_text_:k in 3223) [ClassicSimilarity], result of:
          0.03305854 = score(doc=3223,freq=2.0), product of:
            0.16763605 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0469598 = queryNorm
            0.19720423 = fieldWeight in 3223, 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=3223)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)

Authors

Years

Themes