Search (3 results, page 1 of 1)

Salton, G.; Buckley, C.: Term-weighting approaches in automatic text retrieval (1988) 0.02

0.016207296 = product of:
  0.032414593 = sum of:
    0.032414593 = product of:
      0.064829186 = sum of:
        0.064829186 = weight(_text_:u in 1938) [ClassicSimilarity], result of:
          0.064829186 = score(doc=1938,freq=2.0), product of:
            0.14932987 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.045604642 = queryNorm
            0.43413407 = fieldWeight in 1938, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.09375 = fieldNorm(doc=1938)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Footnote: Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.323-328.

Salton, G.; Allan, J.; Buckley, C.; Singhal, A.: Automatic analysis, theme generation, and summarization of machine readable texts (1994) 0.01

0.013506081 = product of:
  0.027012162 = sum of:
    0.027012162 = product of:
      0.054024324 = sum of:
        0.054024324 = weight(_text_:u in 1949) [ClassicSimilarity], result of:
          0.054024324 = score(doc=1949,freq=2.0), product of:
            0.14932987 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.045604642 = 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)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Footnote: Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.478-483.

Buckley, C.; Allan, J.; Salton, G.: Automatic routing and retrieval using Smart : TREC-2 (1995) 0.01

0.008103648 = product of:
  0.016207296 = sum of:
    0.016207296 = product of:
      0.032414593 = sum of:
        0.032414593 = weight(_text_:u in 5699) [ClassicSimilarity], result of:
          0.032414593 = score(doc=5699,freq=2.0), product of:
            0.14932987 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.045604642 = queryNorm
            0.21706703 = fieldWeight in 5699, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.046875 = fieldNorm(doc=5699)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Theme: Semantisches Umfeld in Indexierung u. Retrieval

Search (3 results, page 1 of 1)

Authors

Years

Themes