Search (2 results, page 1 of 1)

  • × theme_ss:"Automatisches Indexieren"
  • × theme_ss:"Volltextretrieval"
  1. Salton, G.: Another look at automatic text-retrieval systems (1986) 0.04
    0.03980189 = product of:
      0.07960378 = sum of:
        0.07960378 = product of:
          0.15920755 = sum of:
            0.15920755 = weight(_text_:m.e in 1356) [ClassicSimilarity], result of:
              0.15920755 = score(doc=1356,freq=2.0), product of:
                0.25355247 = queryWeight, product of:
                  5.683172 = idf(docFreq=408, maxDocs=44218)
                  0.044614602 = queryNorm
                0.62790775 = fieldWeight in 1356, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.683172 = idf(docFreq=408, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1356)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Bezugnahme auf: Blair, D.C.: An evaluation of retrieval effectiveness for a full-text document-retrieval system. Comm. ACM 28(1985) S.280-299. - Vgl. auch: Blair, D.C.: Full text retrieval ... Int. Class. 13(1986) S.18-23; Blair, D.C., M.E. Maron: full-text information retrieval ... Inf. Proc. Man. 26(1990) S.437-447.
  2. Wacholder, N.; Byrd, R.J.: Retrieving information from full text using linguistic knowledge (1994) 0.02
    0.023881132 = product of:
      0.047762264 = sum of:
        0.047762264 = product of:
          0.09552453 = sum of:
            0.09552453 = weight(_text_:m.e in 8524) [ClassicSimilarity], result of:
              0.09552453 = score(doc=8524,freq=2.0), product of:
                0.25355247 = queryWeight, product of:
                  5.683172 = idf(docFreq=408, maxDocs=44218)
                  0.044614602 = queryNorm
                0.37674463 = fieldWeight in 8524, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.683172 = idf(docFreq=408, maxDocs=44218)
                  0.046875 = fieldNorm(doc=8524)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Proceedings of the 15th National Online Meeting 1994, New York, 10-12 May 1994. Ed. by M.E. Williams