Document (#2379)

Author
Svenonius, E.
Title
¬The impact of computer technology on knowledge representations
Source
Cognitive paradigms in knowledge organisation. 2nd Int. ISKO Conf., Madras, 26.-28.8.1992
Imprint
Bangalore : Sarada Ranganathan Endowment for Library Science
Year
1992
Pages
S.1-14
Abstract
The advent of the computer has brought epistemological questions, heretofore the province of classificationists and philosophers, into the limelight of popular thought. No longer of only theoretical interest, such questions stand in need of operational answers, at least if computers are to process information intelligently. Answers to these questions are embodied in what today are known as knowledge representations. Knowledge representations are used for a variety of related purposes, including language and text understanding, cognitive research, expert system development and information retrieval. This paper focuses on the use of three computer-based knowledge representations of potential relevance for information retrieval: hypertext systems, cluster analysis and knowledge representations accomodating rule-based reasoning. It then considers research that might be pursued to inform the development of knowledge representations for information retrieval

Similar documents (author)

  1. Svenonius, E.: Use of classification in online retrieval (1983) 5.07
    5.073718 = sum of:
      5.073718 = weight(author_txt:svenonius in 108) [ClassicSimilarity], result of:
        5.073718 = fieldWeight in 108, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.117949 = idf(docFreq=35, maxDocs=44421)
          0.625 = fieldNorm(doc=108)
    
  2. Svenonius, E.: Bibliographic control (1990) 5.07
    5.073718 = sum of:
      5.073718 = weight(author_txt:svenonius in 460) [ClassicSimilarity], result of:
        5.073718 = fieldWeight in 460, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.117949 = idf(docFreq=35, maxDocs=44421)
          0.625 = fieldNorm(doc=460)
    
  3. Svenonius, E.: Design of controlled vocabularies in the context of emerging technologies (1988) 5.07
    5.073718 = sum of:
      5.073718 = weight(author_txt:svenonius in 761) [ClassicSimilarity], result of:
        5.073718 = fieldWeight in 761, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.117949 = idf(docFreq=35, maxDocs=44421)
          0.625 = fieldNorm(doc=761)
    
  4. Svenonius, E.: ¬An ideal classification for an on-line catalog (1989) 5.07
    5.073718 = sum of:
      5.073718 = weight(author_txt:svenonius in 963) [ClassicSimilarity], result of:
        5.073718 = fieldWeight in 963, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.117949 = idf(docFreq=35, maxDocs=44421)
          0.625 = fieldNorm(doc=963)
    
  5. Svenonius, E.: Facets as semantic categories (1979) 5.07
    5.073718 = sum of:
      5.073718 = weight(author_txt:svenonius in 1426) [ClassicSimilarity], result of:
        5.073718 = fieldWeight in 1426, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.117949 = idf(docFreq=35, maxDocs=44421)
          0.625 = fieldNorm(doc=1426)
    

Similar documents (content)

  1. Svenonius, E.: ¬The epistemological foundations of knowledge representations (2004) 0.34
    0.33584872 = sum of:
      0.33584872 = product of:
        1.3993697 = sum of:
          0.10763811 = weight(abstract_txt:epistemological in 891) [ClassicSimilarity], result of:
            0.10763811 = score(doc=891,freq=1.0), product of:
              0.12751995 = queryWeight, product of:
                1.0650663 = boost
                6.7527075 = idf(docFreq=140, maxDocs=44421)
                0.017730605 = queryNorm
              0.84408844 = fieldWeight in 891, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.7527075 = idf(docFreq=140, maxDocs=44421)
                0.125 = fieldNorm(doc=891)
          0.16153586 = weight(abstract_txt:embodied in 891) [ClassicSimilarity], result of:
            0.16153586 = score(doc=891,freq=1.0), product of:
              0.16715269 = queryWeight, product of:
                1.2193946 = boost
                7.731176 = idf(docFreq=52, maxDocs=44421)
                0.017730605 = queryNorm
              0.966397 = fieldWeight in 891, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.731176 = idf(docFreq=52, maxDocs=44421)
                0.125 = fieldNorm(doc=891)
          0.062315375 = weight(abstract_txt:retrieval in 891) [ClassicSimilarity], result of:
            0.062315375 = score(doc=891,freq=2.0), product of:
              0.10139767 = queryWeight, product of:
                1.644986 = boost
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.017730605 = queryNorm
              0.6145642 = fieldWeight in 891, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.125 = fieldNorm(doc=891)
          0.12206522 = weight(abstract_txt:questions in 891) [ClassicSimilarity], result of:
            0.12206522 = score(doc=891,freq=1.0), product of:
              0.20000267 = queryWeight, product of:
                2.310288 = boost
                4.8825436 = idf(docFreq=914, maxDocs=44421)
                0.017730605 = queryNorm
              0.61031795 = fieldWeight in 891, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8825436 = idf(docFreq=914, maxDocs=44421)
                0.125 = fieldNorm(doc=891)
          0.16203342 = weight(abstract_txt:knowledge in 891) [ClassicSimilarity], result of:
            0.16203342 = score(doc=891,freq=3.0), product of:
              0.21103144 = queryWeight, product of:
                3.3561146 = boost
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.017730605 = queryNorm
              0.76781654 = fieldWeight in 891, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.125 = fieldNorm(doc=891)
          0.7837817 = weight(abstract_txt:representations in 891) [ClassicSimilarity], result of:
            0.7837817 = score(doc=891,freq=3.0), product of:
              0.60358834 = queryWeight, product of:
                5.6758857 = boost
                5.997685 = idf(docFreq=299, maxDocs=44421)
                0.017730605 = queryNorm
              1.2985369 = fieldWeight in 891, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.997685 = idf(docFreq=299, maxDocs=44421)
                0.125 = fieldNorm(doc=891)
        0.24 = coord(6/25)
    
  2. Hjoerland, B.: Epistemology and the socio-cognitive persepctive in information science (2002) 0.15
    0.1475633 = sum of:
      0.1475633 = product of:
        0.52701175 = sum of:
          0.015943656 = weight(abstract_txt:based in 1304) [ClassicSimilarity], result of:
            0.015943656 = score(doc=1304,freq=2.0), product of:
              0.056669064 = queryWeight, product of:
                1.0040969 = boost
                3.1830752 = idf(docFreq=5005, maxDocs=44421)
                0.017730605 = queryNorm
              0.28134674 = fieldWeight in 1304, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1830752 = idf(docFreq=5005, maxDocs=44421)
                0.0625 = fieldNorm(doc=1304)
          0.053819057 = weight(abstract_txt:epistemological in 1304) [ClassicSimilarity], result of:
            0.053819057 = score(doc=1304,freq=1.0), product of:
              0.12751995 = queryWeight, product of:
                1.0650663 = boost
                6.7527075 = idf(docFreq=140, maxDocs=44421)
                0.017730605 = queryNorm
              0.42204422 = fieldWeight in 1304, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.7527075 = idf(docFreq=140, maxDocs=44421)
                0.0625 = fieldNorm(doc=1304)
          0.017138641 = weight(abstract_txt:information in 1304) [ClassicSimilarity], result of:
            0.017138641 = score(doc=1304,freq=3.0), product of:
              0.06545125 = queryWeight, product of:
                1.5260773 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.017730605 = queryNorm
              0.26185355 = fieldWeight in 1304, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.0625 = fieldNorm(doc=1304)
          0.031157687 = weight(abstract_txt:retrieval in 1304) [ClassicSimilarity], result of:
            0.031157687 = score(doc=1304,freq=2.0), product of:
              0.10139767 = queryWeight, product of:
                1.644986 = boost
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.017730605 = queryNorm
              0.3072821 = fieldWeight in 1304, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.0625 = fieldNorm(doc=1304)
          0.042200148 = weight(abstract_txt:computer in 1304) [ClassicSimilarity], result of:
            0.042200148 = score(doc=1304,freq=1.0), product of:
              0.15638813 = queryWeight, product of:
                2.0429142 = boost
                4.317478 = idf(docFreq=1609, maxDocs=44421)
                0.017730605 = queryNorm
              0.2698424 = fieldWeight in 1304, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.317478 = idf(docFreq=1609, maxDocs=44421)
                0.0625 = fieldNorm(doc=1304)
          0.04677502 = weight(abstract_txt:knowledge in 1304) [ClassicSimilarity], result of:
            0.04677502 = score(doc=1304,freq=1.0), product of:
              0.21103144 = queryWeight, product of:
                3.3561146 = boost
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.017730605 = queryNorm
              0.22164954 = fieldWeight in 1304, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.0625 = fieldNorm(doc=1304)
          0.31997752 = weight(abstract_txt:representations in 1304) [ClassicSimilarity], result of:
            0.31997752 = score(doc=1304,freq=2.0), product of:
              0.60358834 = queryWeight, product of:
                5.6758857 = boost
                5.997685 = idf(docFreq=299, maxDocs=44421)
                0.017730605 = queryNorm
              0.53012544 = fieldWeight in 1304, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.997685 = idf(docFreq=299, maxDocs=44421)
                0.0625 = fieldNorm(doc=1304)
        0.28 = coord(7/25)
    
  3. Noy, N.F.: Knowledge representation for intelligent information retrieval in experimental sciences (1997) 0.14
    0.14439093 = sum of:
      0.14439093 = product of:
        0.51568186 = sum of:
          0.009864635 = weight(abstract_txt:based in 1694) [ClassicSimilarity], result of:
            0.009864635 = score(doc=1694,freq=1.0), product of:
              0.056669064 = queryWeight, product of:
                1.0040969 = boost
                3.1830752 = idf(docFreq=5005, maxDocs=44421)
                0.017730605 = queryNorm
              0.17407443 = fieldWeight in 1694, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.1830752 = idf(docFreq=5005, maxDocs=44421)
                0.0546875 = fieldNorm(doc=1694)
          0.10886822 = weight(abstract_txt:intelligently in 1694) [ClassicSimilarity], result of:
            0.10886822 = score(doc=1694,freq=1.0), product of:
              0.22295444 = queryWeight, product of:
                1.4083015 = boost
                8.928879 = idf(docFreq=15, maxDocs=44421)
                0.017730605 = queryNorm
              0.48829806 = fieldWeight in 1694, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.928879 = idf(docFreq=15, maxDocs=44421)
                0.0546875 = fieldNorm(doc=1694)
          0.027379395 = weight(abstract_txt:information in 1694) [ClassicSimilarity], result of:
            0.027379395 = score(doc=1694,freq=10.0), product of:
              0.06545125 = queryWeight, product of:
                1.5260773 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.017730605 = queryNorm
              0.41831738 = fieldWeight in 1694, product of:
                3.1622777 = tf(freq=10.0), with freq of:
                  10.0 = termFreq=10.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.0546875 = fieldNorm(doc=1694)
          0.038555674 = weight(abstract_txt:retrieval in 1694) [ClassicSimilarity], result of:
            0.038555674 = score(doc=1694,freq=4.0), product of:
              0.10139767 = queryWeight, product of:
                1.644986 = boost
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.017730605 = queryNorm
              0.3802422 = fieldWeight in 1694, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.0546875 = fieldNorm(doc=1694)
          0.0751568 = weight(abstract_txt:answers in 1694) [ClassicSimilarity], result of:
            0.0751568 = score(doc=1694,freq=1.0), product of:
              0.21941732 = queryWeight, product of:
                1.9757775 = boost
                6.263388 = idf(docFreq=229, maxDocs=44421)
                0.017730605 = queryNorm
              0.34252903 = fieldWeight in 1694, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.263388 = idf(docFreq=229, maxDocs=44421)
                0.0546875 = fieldNorm(doc=1694)
          0.05788113 = weight(abstract_txt:knowledge in 1694) [ClassicSimilarity], result of:
            0.05788113 = score(doc=1694,freq=2.0), product of:
              0.21103144 = queryWeight, product of:
                3.3561146 = boost
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.017730605 = queryNorm
              0.2742773 = fieldWeight in 1694, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.0546875 = fieldNorm(doc=1694)
          0.19797601 = weight(abstract_txt:representations in 1694) [ClassicSimilarity], result of:
            0.19797601 = score(doc=1694,freq=1.0), product of:
              0.60358834 = queryWeight, product of:
                5.6758857 = boost
                5.997685 = idf(docFreq=299, maxDocs=44421)
                0.017730605 = queryNorm
              0.3279984 = fieldWeight in 1694, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.997685 = idf(docFreq=299, maxDocs=44421)
                0.0546875 = fieldNorm(doc=1694)
        0.28 = coord(7/25)
    
  4. Xiong, C.: Knowledge based text representations for information retrieval (2016) 0.13
    0.13024691 = sum of:
      0.13024691 = product of:
        0.6512345 = sum of:
          0.016910803 = weight(abstract_txt:based in 820) [ClassicSimilarity], result of:
            0.016910803 = score(doc=820,freq=4.0), product of:
              0.056669064 = queryWeight, product of:
                1.0040969 = boost
                3.1830752 = idf(docFreq=5005, maxDocs=44421)
                0.017730605 = queryNorm
              0.2984133 = fieldWeight in 820, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.1830752 = idf(docFreq=5005, maxDocs=44421)
                0.046875 = fieldNorm(doc=820)
          0.018178277 = weight(abstract_txt:information in 820) [ClassicSimilarity], result of:
            0.018178277 = score(doc=820,freq=6.0), product of:
              0.06545125 = queryWeight, product of:
                1.5260773 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.017730605 = queryNorm
              0.27773765 = fieldWeight in 820, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.046875 = fieldNorm(doc=820)
          0.028620163 = weight(abstract_txt:retrieval in 820) [ClassicSimilarity], result of:
            0.028620163 = score(doc=820,freq=3.0), product of:
              0.10139767 = queryWeight, product of:
                1.644986 = boost
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.017730605 = queryNorm
              0.2822566 = fieldWeight in 820, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.046875 = fieldNorm(doc=820)
          0.07844409 = weight(abstract_txt:knowledge in 820) [ClassicSimilarity], result of:
            0.07844409 = score(doc=820,freq=5.0), product of:
              0.21103144 = queryWeight, product of:
                3.3561146 = boost
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.017730605 = queryNorm
              0.37171757 = fieldWeight in 820, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.046875 = fieldNorm(doc=820)
          0.5090812 = weight(abstract_txt:representations in 820) [ClassicSimilarity], result of:
            0.5090812 = score(doc=820,freq=9.0), product of:
              0.60358834 = queryWeight, product of:
                5.6758857 = boost
                5.997685 = idf(docFreq=299, maxDocs=44421)
                0.017730605 = queryNorm
              0.84342444 = fieldWeight in 820, product of:
                3.0 = tf(freq=9.0), with freq of:
                  9.0 = termFreq=9.0
                5.997685 = idf(docFreq=299, maxDocs=44421)
                0.046875 = fieldNorm(doc=820)
        0.2 = coord(5/25)
    
  5. Chen, H.; Shankaranarayanan, G.; She, L.: ¬A machine learning approach to inductive query by examples : an experiment using relevance feedback, ID3, genetic algorithms, and simulated annealing (1998) 0.13
    0.12834117 = sum of:
      0.12834117 = product of:
        0.5347549 = sum of:
          0.019929571 = weight(abstract_txt:based in 2148) [ClassicSimilarity], result of:
            0.019929571 = score(doc=2148,freq=2.0), product of:
              0.056669064 = queryWeight, product of:
                1.0040969 = boost
                3.1830752 = idf(docFreq=5005, maxDocs=44421)
                0.017730605 = queryNorm
              0.35168344 = fieldWeight in 2148, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1830752 = idf(docFreq=5005, maxDocs=44421)
                0.078125 = fieldNorm(doc=2148)
          0.034984108 = weight(abstract_txt:information in 2148) [ClassicSimilarity], result of:
            0.034984108 = score(doc=2148,freq=8.0), product of:
              0.06545125 = queryWeight, product of:
                1.5260773 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.017730605 = queryNorm
              0.5345063 = fieldWeight in 2148, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.078125 = fieldNorm(doc=2148)
          0.061580792 = weight(abstract_txt:retrieval in 2148) [ClassicSimilarity], result of:
            0.061580792 = score(doc=2148,freq=5.0), product of:
              0.10139767 = queryWeight, product of:
                1.644986 = boost
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.017730605 = queryNorm
              0.6073196 = fieldWeight in 2148, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.078125 = fieldNorm(doc=2148)
          0.052750185 = weight(abstract_txt:computer in 2148) [ClassicSimilarity], result of:
            0.052750185 = score(doc=2148,freq=1.0), product of:
              0.15638813 = queryWeight, product of:
                2.0429142 = boost
                4.317478 = idf(docFreq=1609, maxDocs=44421)
                0.017730605 = queryNorm
              0.33730298 = fieldWeight in 2148, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.317478 = idf(docFreq=1609, maxDocs=44421)
                0.078125 = fieldNorm(doc=2148)
          0.08268733 = weight(abstract_txt:knowledge in 2148) [ClassicSimilarity], result of:
            0.08268733 = score(doc=2148,freq=2.0), product of:
              0.21103144 = queryWeight, product of:
                3.3561146 = boost
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.017730605 = queryNorm
              0.39182472 = fieldWeight in 2148, 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=2148)
          0.28282288 = weight(abstract_txt:representations in 2148) [ClassicSimilarity], result of:
            0.28282288 = score(doc=2148,freq=1.0), product of:
              0.60358834 = queryWeight, product of:
                5.6758857 = boost
                5.997685 = idf(docFreq=299, maxDocs=44421)
                0.017730605 = queryNorm
              0.46856913 = fieldWeight in 2148, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.997685 = idf(docFreq=299, maxDocs=44421)
                0.078125 = fieldNorm(doc=2148)
        0.24 = coord(6/25)