Search (7 results, page 1 of 1)

  • × author_ss:"Priss, U."
  • × theme_ss:"Formale Begriffsanalyse"
  1. Priss, U.: Faceted information representation (2000) 0.02
    0.023949215 = product of:
      0.04789843 = sum of:
        0.04789843 = sum of:
          0.0042112665 = weight(_text_:s in 5095) [ClassicSimilarity], result of:
            0.0042112665 = score(doc=5095,freq=2.0), product of:
              0.05008241 = queryWeight, product of:
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.046063907 = queryNorm
              0.08408674 = fieldWeight in 5095, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.0546875 = fieldNorm(doc=5095)
          0.043687165 = weight(_text_:22 in 5095) [ClassicSimilarity], result of:
            0.043687165 = score(doc=5095,freq=2.0), product of:
              0.16130796 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046063907 = queryNorm
              0.2708308 = fieldWeight in 5095, 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=5095)
      0.5 = coord(1/2)
    
    Date
    22. 1.2016 17:47:06
    Pages
    S.84-94
  2. Priss, U.: Faceted knowledge representation (1999) 0.02
    0.023949215 = product of:
      0.04789843 = sum of:
        0.04789843 = sum of:
          0.0042112665 = weight(_text_:s in 2654) [ClassicSimilarity], result of:
            0.0042112665 = score(doc=2654,freq=2.0), product of:
              0.05008241 = queryWeight, product of:
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.046063907 = queryNorm
              0.08408674 = fieldWeight in 2654, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2654)
          0.043687165 = weight(_text_:22 in 2654) [ClassicSimilarity], result of:
            0.043687165 = score(doc=2654,freq=2.0), product of:
              0.16130796 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046063907 = queryNorm
              0.2708308 = fieldWeight in 2654, 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=2654)
      0.5 = coord(1/2)
    
    Abstract
    Faceted Knowledge Representation provides a formalism for implementing knowledge systems. The basic notions of faceted knowledge representation are "unit", "relation", "facet" and "interpretation". Units are atomic elements and can be abstract elements or refer to external objects in an application. Relations are sequences or matrices of 0 and 1's (binary matrices). Facets are relational structures that combine units and relations. Each facet represents an aspect or viewpoint of a knowledge system. Interpretations are mappings that can be used to translate between different representations. This paper introduces the basic notions of faceted knowledge representation. The formalism is applied here to an abstract modeling of a faceted thesaurus as used in information retrieval.
    Date
    22. 1.2016 17:30:31
  3. Priss, U.: Lattice-based information retrieval (2000) 0.00
    0.0014889077 = product of:
      0.0029778155 = sum of:
        0.0029778155 = product of:
          0.005955631 = sum of:
            0.005955631 = weight(_text_:s in 6055) [ClassicSimilarity], result of:
              0.005955631 = score(doc=6055,freq=4.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.118916616 = fieldWeight in 6055, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=6055)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    A lattice-based model for information retrieval was suggested in the 1960's but has been seen as a theoretical possibility hard to practically apply ever since. This paper attempts to revive the lattice model and demonstrate its applicability in an information retrieval system, FalR, that incorporates a graphical representation of a faceted thesaurus. It shows how Boolean queries can be lattice-theoretically related to the concepts of the thesaurus and visualized within the thesaurus display. An advantage of FaIR is that it allows for a high level of transparency of the system, which can be controlled by the user
    Source
    Knowledge organization. 27(2000) no.3, S.132-142
  4. Priss, U.: Comparing classification systems using facets (2000) 0.00
    0.001203219 = product of:
      0.002406438 = sum of:
        0.002406438 = product of:
          0.004812876 = sum of:
            0.004812876 = weight(_text_:s in 6485) [ClassicSimilarity], result of:
              0.004812876 = score(doc=6485,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.09609913 = fieldWeight in 6485, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6485)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Pages
    S.170-175
  5. Priss, U.; Old, L.J.: Concept neighbourhoods in knowledge organisation systems (2010) 0.00
    0.001203219 = product of:
      0.002406438 = sum of:
        0.002406438 = product of:
          0.004812876 = sum of:
            0.004812876 = weight(_text_:s in 3527) [ClassicSimilarity], result of:
              0.004812876 = score(doc=3527,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.09609913 = fieldWeight in 3527, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3527)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Pages
    S.165-170
  6. Priss, U.: ¬A graphical interface for conceptually navigating faceted thesauri (1998) 0.00
    0.0010528166 = product of:
      0.0021056333 = sum of:
        0.0021056333 = product of:
          0.0042112665 = sum of:
            0.0042112665 = weight(_text_:s in 6658) [ClassicSimilarity], result of:
              0.0042112665 = score(doc=6658,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.08408674 = fieldWeight in 6658, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=6658)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Pages
    S.184-190
  7. Priss, U.; Jacob, E.: Utilizing faceted structures for information systems design (1999) 0.00
    6.016095E-4 = product of:
      0.001203219 = sum of:
        0.001203219 = product of:
          0.002406438 = sum of:
            0.002406438 = weight(_text_:s in 2470) [ClassicSimilarity], result of:
              0.002406438 = score(doc=2470,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.048049565 = fieldWeight in 2470, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2470)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Pages
    S.203-212