Search (1 results, page 1 of 1)

  • × theme_ss:"Automatisches Indexieren"
  • × theme_ss:"Automatisches Abstracting"
  1. Salton, G.; Allan, J.; Buckley, C.; Singhal, A.: Automatic analysis, theme generation, and summarization of machine readable texts (1994) 0.05
    0.05358267 = product of:
      0.12502623 = sum of:
        0.024166545 = product of:
          0.04833309 = sum of:
            0.04833309 = weight(_text_:c in 1949) [ClassicSimilarity], result of:
              0.04833309 = score(doc=1949,freq=2.0), product of:
                0.12682222 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.036766402 = queryNorm
                0.381109 = fieldWeight in 1949, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1949)
          0.5 = coord(1/2)
        0.043554336 = weight(_text_:u in 1949) [ClassicSimilarity], result of:
          0.043554336 = score(doc=1949,freq=2.0), product of:
            0.120389536 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.036766402 = queryNorm
            0.3617784 = fieldWeight in 1949, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.078125 = fieldNorm(doc=1949)
        0.057305347 = weight(_text_:g in 1949) [ClassicSimilarity], result of:
          0.057305347 = score(doc=1949,freq=2.0), product of:
            0.13809267 = queryWeight, product of:
              3.7559474 = idf(docFreq=2809, maxDocs=44218)
              0.036766402 = queryNorm
            0.4149775 = fieldWeight in 1949, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.7559474 = idf(docFreq=2809, maxDocs=44218)
              0.078125 = fieldNorm(doc=1949)
      0.42857143 = coord(3/7)
    
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.478-483.