Search (2 results, page 1 of 1)

  • × author_ss:"Järvelin, K."
  • × author_ss:"Lehtokangas, R."
  • × type_ss:"a"
  1. Lehtokangas, R.; Järvelin, K.: Consistency of textual expression in newspaper articles : an argument for semantically based query expansion (2001) 0.02 
    0.023234338 = product of:
  0.046468675 = sum of:
    0.0037603125 = weight(_text_:e in 4485) [ClassicSimilarity], result of:
      0.0037603125 = score(doc=4485,freq=2.0), product of:
        0.047356583 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.03294669 = queryNorm
        0.07940422 = fieldWeight in 4485, 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=4485)
    0.019514708 = weight(_text_:u in 4485) [ClassicSimilarity], result of:
      0.019514708 = score(doc=4485,freq=2.0), product of:
        0.107882105 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.03294669 = queryNorm
        0.1808892 = fieldWeight in 4485, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.0390625 = fieldNorm(doc=4485)
    0.023193657 = weight(_text_:k in 4485) [ClassicSimilarity], result of:
      0.023193657 = score(doc=4485,freq=2.0), product of:
        0.11761237 = queryWeight, product of:
          3.569778 = idf(docFreq=3384, maxDocs=44218)
          0.03294669 = queryNorm
        0.19720423 = fieldWeight in 4485, 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=4485)
  0.5 = coord(3/6)
    Language
    e
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  2. Lehtokangas, R.; Keskustalo, H.; Järvelin, K.: Experiments with transitive dictionary translation and pseudo-relevance feedback using graded relevance assessments (2008) 0.01 
    0.010781588 = product of:
  0.032344762 = sum of:
    0.0045123748 = weight(_text_:e in 1349) [ClassicSimilarity], result of:
      0.0045123748 = score(doc=1349,freq=2.0), product of:
        0.047356583 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.03294669 = queryNorm
        0.09528506 = fieldWeight in 1349, 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=1349)
    0.027832389 = weight(_text_:k in 1349) [ClassicSimilarity], result of:
      0.027832389 = score(doc=1349,freq=2.0), product of:
        0.11761237 = queryWeight, product of:
          3.569778 = idf(docFreq=3384, maxDocs=44218)
          0.03294669 = queryNorm
        0.23664509 = fieldWeight in 1349, 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=1349)
  0.33333334 = coord(2/6)
    Language
    e

Themes