Search (6 results, page 1 of 1)

  • × year_i:[2000 TO 2010}
  • × author_ss:"Jacob, E.K."
  1. Jacob, E.K.: ¬The structure of context : implications of structure for the creation of context in information systems (2004) 0.02
    0.015401474 = product of:
      0.030802948 = sum of:
        0.030802948 = product of:
          0.061605897 = sum of:
            0.061605897 = weight(_text_:systems in 2636) [ClassicSimilarity], result of:
              0.061605897 = score(doc=2636,freq=4.0), product of:
                0.16037072 = queryWeight, product of:
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.052184064 = queryNorm
                0.38414678 = fieldWeight in 2636, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.0625 = fieldNorm(doc=2636)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Structural differences between systems of classification and categorization lead to meaningful differences in the contexts within which information can be apprehended. Examination of systemic properties, forms of interaction and functional capabilities that distinguish classification and categorization can identify the fundamental features that influence the conceptual context of an information system and contribute to its utility as a meaningful information environment.
  2. Jacob, E.K.; Priss, U.: Nontraditional indexing structures for the management of electronic resources (2001) 0.01
    0.013476291 = product of:
      0.026952581 = sum of:
        0.026952581 = product of:
          0.053905163 = sum of:
            0.053905163 = weight(_text_:systems in 2253) [ClassicSimilarity], result of:
              0.053905163 = score(doc=2253,freq=4.0), product of:
                0.16037072 = queryWeight, product of:
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.052184064 = queryNorm
                0.33612844 = fieldWeight in 2253, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2253)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Controlled vocabulary and fixed citation order are two of the mechanisms used to effect collocation in traditional bibliographic classification schemes. Analysis of the rationale underlying application of each of these mechanisms provides a framework for the development of nontraditional approaches to the organization of resources available an the World Wide Web. When supported by an extralinguistic faceted vocabulary of concepts, this framework facilitates construction and implementation of flexible, dynamic indexing systems that can be applied in the design of electronic information systems and the organization of Web-based knowledge resources.
  3. Jacob, E.K.: Classification and categorization : a difference that makes a difference (2004) 0.01
    0.013476291 = product of:
      0.026952581 = sum of:
        0.026952581 = product of:
          0.053905163 = sum of:
            0.053905163 = weight(_text_:systems in 834) [ClassicSimilarity], result of:
              0.053905163 = score(doc=834,freq=4.0), product of:
                0.16037072 = queryWeight, product of:
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.052184064 = queryNorm
                0.33612844 = fieldWeight in 834, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=834)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Examination of the systemic properties and forms of interaction that characterize classification and categorization reveals fundamental syntactic differences between the structure of classification systems and the structure of categorization systems. These distinctions lead to meaningful differences in the contexts within which information can be apprehended and influence the semantic information available to the individual. Structural and semantic differences between classification and categorization are differences that make a difference in the information environment by influencing the functional activities of an information system and by contributing to its constitution as an information environment.
  4. Tennis, J.T.; Jacob, E.K.: Toward a theory of structure in information organization frameworks (2008) 0.01
    0.013476291 = product of:
      0.026952581 = sum of:
        0.026952581 = product of:
          0.053905163 = sum of:
            0.053905163 = weight(_text_:systems in 2251) [ClassicSimilarity], result of:
              0.053905163 = score(doc=2251,freq=4.0), product of:
                0.16037072 = queryWeight, product of:
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.052184064 = queryNorm
                0.33612844 = fieldWeight in 2251, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2251)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Content
    This paper outlines a formal and systematic approach to explication of the role of structure in information organization. It presents a preliminary set of constructs that are useful for understanding the similarities and differences that obtain across information organization systems. This work seeks to provide necessary groundwork for development of a theory of structure that can serve as a lens through which to observe patterns across systems of information organization.
  5. Jacob, E.K.: ¬The legacy of pragmatism : implications for knowledge organization in a pluralistic universe (2000) 0.01
    0.012372886 = product of:
      0.024745772 = sum of:
        0.024745772 = product of:
          0.049491543 = sum of:
            0.049491543 = weight(_text_:22 in 119) [ClassicSimilarity], result of:
              0.049491543 = score(doc=119,freq=2.0), product of:
                0.1827397 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.052184064 = queryNorm
                0.2708308 = fieldWeight in 119, 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=119)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Pages
    S.16-22
  6. Jacob, E.K.: Augmenting human capabilities : classification as cognitive scaffolding (2003) 0.01
    0.009529176 = product of:
      0.019058352 = sum of:
        0.019058352 = product of:
          0.038116705 = sum of:
            0.038116705 = weight(_text_:systems in 2672) [ClassicSimilarity], result of:
              0.038116705 = score(doc=2672,freq=2.0), product of:
                0.16037072 = queryWeight, product of:
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.052184064 = queryNorm
                0.23767869 = fieldWeight in 2672, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2672)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    The argument presented here seeks to extend the notion of the classification scheme as a culturally-transmitted tool by emphasizing the cognitive value of the scheme's internal patterns of relationship. lt elaborates an the use of classification as cognitive scaffolding (Jacob, 2001) and amplifies this idea through application of three constructs - constraints, selections and expectations - derived from Luhmann's (1995) theory of social systems.