Search (5 results, page 1 of 1)

  • × author_ss:"Hjoerland, B."
  • × year_i:[2000 TO 2010}
  1. Hjoerland, B.; Christensen, F.S.: Work tasks and socio-cognitive relevance : a specific example (2002) 0.01
    0.010810248 = product of:
      0.021620495 = sum of:
        0.021620495 = product of:
          0.04324099 = sum of:
            0.04324099 = weight(_text_:22 in 5237) [ClassicSimilarity], result of:
              0.04324099 = score(doc=5237,freq=2.0), product of:
                0.15966053 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045593463 = queryNorm
                0.2708308 = fieldWeight in 5237, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5237)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    21. 7.2006 14:11:22
  2. Hjoerland, B.; Pedersen, K.N.: ¬A substantive theory of classification for information retrieval (2005) 0.01
    0.006899878 = product of:
      0.013799756 = sum of:
        0.013799756 = product of:
          0.027599512 = sum of:
            0.027599512 = weight(_text_:r in 1892) [ClassicSimilarity], result of:
              0.027599512 = score(doc=1892,freq=2.0), product of:
                0.15092614 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.045593463 = queryNorm
                0.18286766 = fieldWeight in 1892, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1892)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Purpose - To suggest that a theory of classification for information retrieval (IR), asked for by Spärck Jones in a 1970 paper, presupposes a full implementation of a pragmatic understanding. Part of the Journal of Documentation celebration, "60 years of the best in information research". Design/methodology/approach - Literature-based conceptual analysis, taking Sparck Jones as its starting-point. Analysis involves distinctions between "positivism" and "pragmatism" and "classical" versus Kuhnian understandings of concepts. Findings - Classification, both manual and automatic, for retrieval benefits from drawing upon a combination of qualitative and quantitative techniques, a consideration of theories of meaning, and the adding of top-down approaches to IR in which divisions of labour, domains, traditions, genres, document architectures etc. are included as analytical elements and in which specific IR algorithms are based on the examination of specific literatures. Introduces an example illustrating the consequences of a full implementation of a pragmatist understanding when handling homonyms. Practical implications - Outlines how to classify from a pragmatic-philosophical point of view. Originality/value - Provides, emphasizing a pragmatic understanding, insights of importance to classification for retrieval, both manual and automatic. - Vgl. auch: Szostak, R.: Classification, interdisciplinarity, and the study of science. In: Journal of documentation. 64(2008) no.3, S.319-332.
  3. Hjoerland, B.: Concept theory (2009) 0.01
    0.006899878 = product of:
      0.013799756 = sum of:
        0.013799756 = product of:
          0.027599512 = sum of:
            0.027599512 = weight(_text_:r in 3461) [ClassicSimilarity], result of:
              0.027599512 = score(doc=3461,freq=2.0), product of:
                0.15092614 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.045593463 = queryNorm
                0.18286766 = fieldWeight in 3461, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3461)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Vgl.: Szostak, R.: Comment on Hjørland's concept theory in: Journal of the American Society for Information Science and Technology. 61(2010) no.5, S. 1076-1077 und die Erwiderung darauf von B. Hjoerland (S.1078-1080)
  4. Capurro, R.; Hjoerland, B.: ¬The concept of information (2002) 0.00
    0.0041399268 = product of:
      0.0082798535 = sum of:
        0.0082798535 = product of:
          0.016559707 = sum of:
            0.016559707 = weight(_text_:r in 5079) [ClassicSimilarity], result of:
              0.016559707 = score(doc=5079,freq=2.0), product of:
                0.15092614 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.045593463 = queryNorm
                0.1097206 = fieldWeight in 5079, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0234375 = fieldNorm(doc=5079)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Hjoerland, B.: ¬The controversy over the concept of information : a rejoinder to Professor Bates (2009) 0.00
    0.0038608029 = product of:
      0.0077216057 = sum of:
        0.0077216057 = product of:
          0.015443211 = sum of:
            0.015443211 = weight(_text_:22 in 2748) [ClassicSimilarity], result of:
              0.015443211 = score(doc=2748,freq=2.0), product of:
                0.15966053 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045593463 = queryNorm
                0.09672529 = fieldWeight in 2748, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.01953125 = fieldNorm(doc=2748)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 3.2009 18:13:27