Search (1 results, page 1 of 1)

  • × author_ss:"Tahani, V."
  • × type_ss:"d"
  • × year_i:[1970 TO 1980}
  1. Tahani, V.: ¬A general conceptual framework for information retrieval systems (1972) 0.00
    0.0018610585 = product of:
      0.010235822 = sum of:
        0.0067637865 = weight(_text_:a in 70) [ClassicSimilarity], result of:
          0.0067637865 = score(doc=70,freq=6.0), product of:
            0.030653298 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.026584605 = queryNorm
            0.22065444 = fieldWeight in 70, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.078125 = fieldNorm(doc=70)
        0.0034720355 = weight(_text_:s in 70) [ClassicSimilarity], result of:
          0.0034720355 = score(doc=70,freq=2.0), product of:
            0.028903782 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.026584605 = queryNorm
            0.120123915 = fieldWeight in 70, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.078125 = fieldNorm(doc=70)
      0.18181819 = coord(2/11)
    
    Abstract
    Develops a conceptual framework for information retrieval systems which admit of imprecision in the form of fuzziness in document characterization, retrieval rules, and file structures. A mathematical model for such systems, based on the theory of fuzzy sets, is introduced
    Pages
    VIII,70 S