Document (#7608)

Author
Lenat, D.B.
Title
CYC : A large scale investment in knowledge infrastructure
Source
Communications of the Association for Computing Machinery. 38(1995) no.11, S.32-38
Year
1995
Object
Cyc

Similar documents (content)

  1. Mukhopadhyay, S.; Peng, S.; Raje, R.; Mostafa, J.; Palakal, M.: Distributed multi-agent information filtering : a comparative study (2005) 0.65
    0.6463045 = sum of:
      0.6463045 = product of:
        0.8078806 = sum of:
          0.064947195 = weight(abstract_txt:knowledge in 4559) [ClassicSimilarity], result of:
            0.064947195 = score(doc=4559,freq=2.0), product of:
              0.16575573 = queryWeight, product of:
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.04673925 = queryNorm
              0.39182472 = fieldWeight in 4559, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.078125 = fieldNorm(doc=4559)
          0.18053177 = weight(abstract_txt:large in 4559) [ClassicSimilarity], result of:
            0.18053177 = score(doc=4559,freq=4.0), product of:
              0.26008824 = queryWeight, product of:
                1.2526394 = boost
                4.4423513 = idf(docFreq=1420, maxDocs=44421)
                0.04673925 = queryNorm
              0.6941174 = fieldWeight in 4559, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.4423513 = idf(docFreq=1420, maxDocs=44421)
                0.078125 = fieldNorm(doc=4559)
          0.33685523 = weight(abstract_txt:scale in 4559) [ClassicSimilarity], result of:
            0.33685523 = score(doc=4559,freq=4.0), product of:
              0.39419746 = queryWeight, product of:
                1.5421358 = boost
                5.4690194 = idf(docFreq=508, maxDocs=44421)
                0.04673925 = queryNorm
              0.85453427 = fieldWeight in 4559, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.4690194 = idf(docFreq=508, maxDocs=44421)
                0.078125 = fieldNorm(doc=4559)
          0.2255464 = weight(abstract_txt:infrastructure in 4559) [ClassicSimilarity], result of:
            0.2255464 = score(doc=4559,freq=1.0), product of:
              0.47891918 = queryWeight, product of:
                1.6997961 = boost
                6.0281444 = idf(docFreq=290, maxDocs=44421)
                0.04673925 = queryNorm
              0.4709488 = fieldWeight in 4559, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.0281444 = idf(docFreq=290, maxDocs=44421)
                0.078125 = fieldNorm(doc=4559)
        0.8 = coord(4/5)
    
  2. Voorhees, E.M.: Text REtrieval Conference (TREC) (2009) 0.58
    0.58108795 = sum of:
      0.58108795 = product of:
        0.9684799 = sum of:
          0.18053177 = weight(abstract_txt:large in 877) [ClassicSimilarity], result of:
            0.18053177 = score(doc=877,freq=1.0), product of:
              0.26008824 = queryWeight, product of:
                1.2526394 = boost
                4.4423513 = idf(docFreq=1420, maxDocs=44421)
                0.04673925 = queryNorm
              0.6941174 = fieldWeight in 877, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4423513 = idf(docFreq=1420, maxDocs=44421)
                0.15625 = fieldNorm(doc=877)
          0.33685523 = weight(abstract_txt:scale in 877) [ClassicSimilarity], result of:
            0.33685523 = score(doc=877,freq=1.0), product of:
              0.39419746 = queryWeight, product of:
                1.5421358 = boost
                5.4690194 = idf(docFreq=508, maxDocs=44421)
                0.04673925 = queryNorm
              0.85453427 = fieldWeight in 877, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4690194 = idf(docFreq=508, maxDocs=44421)
                0.15625 = fieldNorm(doc=877)
          0.4510928 = weight(abstract_txt:infrastructure in 877) [ClassicSimilarity], result of:
            0.4510928 = score(doc=877,freq=1.0), product of:
              0.47891918 = queryWeight, product of:
                1.6997961 = boost
                6.0281444 = idf(docFreq=290, maxDocs=44421)
                0.04673925 = queryNorm
              0.9418976 = fieldWeight in 877, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.0281444 = idf(docFreq=290, maxDocs=44421)
                0.15625 = fieldNorm(doc=877)
        0.6 = coord(3/5)
    
  3. Borgman, C.L.; Scharnhorst, A.; Golshan, M.S.: Digital data archives as knowledge infrastructures : mediating data sharing and reuse (2019) 0.51
    0.5104349 = sum of:
      0.5104349 = product of:
        0.63804364 = sum of:
          0.051957756 = weight(abstract_txt:knowledge in 325) [ClassicSimilarity], result of:
            0.051957756 = score(doc=325,freq=2.0), product of:
              0.16575573 = queryWeight, product of:
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.04673925 = queryNorm
              0.31345978 = fieldWeight in 325, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.0625 = fieldNorm(doc=325)
          0.07221271 = weight(abstract_txt:large in 325) [ClassicSimilarity], result of:
            0.07221271 = score(doc=325,freq=1.0), product of:
              0.26008824 = queryWeight, product of:
                1.2526394 = boost
                4.4423513 = idf(docFreq=1420, maxDocs=44421)
                0.04673925 = queryNorm
              0.27764696 = fieldWeight in 325, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4423513 = idf(docFreq=1420, maxDocs=44421)
                0.0625 = fieldNorm(doc=325)
          0.18043712 = weight(abstract_txt:infrastructure in 325) [ClassicSimilarity], result of:
            0.18043712 = score(doc=325,freq=1.0), product of:
              0.47891918 = queryWeight, product of:
                1.6997961 = boost
                6.0281444 = idf(docFreq=290, maxDocs=44421)
                0.04673925 = queryNorm
              0.37675902 = fieldWeight in 325, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.0281444 = idf(docFreq=290, maxDocs=44421)
                0.0625 = fieldNorm(doc=325)
          0.3334361 = weight(abstract_txt:investment in 325) [ClassicSimilarity], result of:
            0.3334361 = score(doc=325,freq=1.0), product of:
              0.7211961 = queryWeight, product of:
                2.0858948 = boost
                7.3974023 = idf(docFreq=73, maxDocs=44421)
                0.04673925 = queryNorm
              0.46233764 = fieldWeight in 325, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3974023 = idf(docFreq=73, maxDocs=44421)
                0.0625 = fieldNorm(doc=325)
        0.8 = coord(4/5)
    
  4. Liang, A.; Salokhe, G.; Sini, M.; Keizer, J.: Towards an infrastructure for semantic applications : methodologies for semantic integration of heterogeneous resources (2006) 0.44
    0.43537673 = sum of:
      0.43537673 = product of:
        0.72562784 = sum of:
          0.045924604 = weight(abstract_txt:knowledge in 366) [ClassicSimilarity], result of:
            0.045924604 = score(doc=366,freq=1.0), product of:
              0.16575573 = queryWeight, product of:
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.04673925 = queryNorm
              0.27706194 = fieldWeight in 366, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.078125 = fieldNorm(doc=366)
          0.090265885 = weight(abstract_txt:large in 366) [ClassicSimilarity], result of:
            0.090265885 = score(doc=366,freq=1.0), product of:
              0.26008824 = queryWeight, product of:
                1.2526394 = boost
                4.4423513 = idf(docFreq=1420, maxDocs=44421)
                0.04673925 = queryNorm
              0.3470587 = fieldWeight in 366, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4423513 = idf(docFreq=1420, maxDocs=44421)
                0.078125 = fieldNorm(doc=366)
          0.58943737 = weight(abstract_txt:investment in 366) [ClassicSimilarity], result of:
            0.58943737 = score(doc=366,freq=2.0), product of:
              0.7211961 = queryWeight, product of:
                2.0858948 = boost
                7.3974023 = idf(docFreq=73, maxDocs=44421)
                0.04673925 = queryNorm
              0.8173052 = fieldWeight in 366, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.3974023 = idf(docFreq=73, maxDocs=44421)
                0.078125 = fieldNorm(doc=366)
        0.6 = coord(3/5)
    
  5. Grainger-Smith, N.; Oppenheim, C.: ¬The role of information systems and technology (IS/IT) in investment banks (1994) 0.40
    0.40080714 = sum of:
      0.40080714 = product of:
        1.0020179 = sum of:
          0.16842762 = weight(abstract_txt:scale in 1025) [ClassicSimilarity], result of:
            0.16842762 = score(doc=1025,freq=1.0), product of:
              0.39419746 = queryWeight, product of:
                1.5421358 = boost
                5.4690194 = idf(docFreq=508, maxDocs=44421)
                0.04673925 = queryNorm
              0.42726713 = fieldWeight in 1025, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4690194 = idf(docFreq=508, maxDocs=44421)
                0.078125 = fieldNorm(doc=1025)
          0.83359027 = weight(abstract_txt:investment in 1025) [ClassicSimilarity], result of:
            0.83359027 = score(doc=1025,freq=4.0), product of:
              0.7211961 = queryWeight, product of:
                2.0858948 = boost
                7.3974023 = idf(docFreq=73, maxDocs=44421)
                0.04673925 = queryNorm
              1.1558441 = fieldWeight in 1025, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                7.3974023 = idf(docFreq=73, maxDocs=44421)
                0.078125 = fieldNorm(doc=1025)
        0.4 = coord(2/5)