Search (2 results, page 1 of 1)

  • × subject_ss:"Expert systems (Computer science)"
  1. Ignizio, J.P.: ¬An Introduction to expert systems : the development and implementation of rule-based expert systems (1991) 0.01
    0.007632438 = product of:
      0.030529752 = sum of:
        0.030529752 = product of:
          0.061059505 = sum of:
            0.061059505 = weight(_text_:design in 1710) [ClassicSimilarity], result of:
              0.061059505 = score(doc=1710,freq=4.0), product of:
                0.17322445 = queryWeight, product of:
                  3.7598698 = idf(docFreq=2798, maxDocs=44218)
                  0.046071928 = queryNorm
                0.3524878 = fieldWeight in 1710, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.7598698 = idf(docFreq=2798, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1710)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    LCSH
    System design
    Subject
    System design
  2. Handbook on ontologies (2004) 0.01
    0.006360365 = product of:
      0.02544146 = sum of:
        0.02544146 = product of:
          0.05088292 = sum of:
            0.05088292 = weight(_text_:design in 1952) [ClassicSimilarity], result of:
              0.05088292 = score(doc=1952,freq=4.0), product of:
                0.17322445 = queryWeight, product of:
                  3.7598698 = idf(docFreq=2798, maxDocs=44218)
                  0.046071928 = queryNorm
                0.29373983 = fieldWeight in 1952, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.7598698 = idf(docFreq=2798, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1952)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    LCSH
    Database design
    Subject
    Database design