Search (36 results, page 1 of 2)

  • × author_ss:"Wille, R."
  1. Ganter, B.; Stahl, J.; Wille, R.: Conceptual measurement and many-valued contexts (1986) 0.03
    0.026504746 = product of:
      0.05300949 = sum of:
        0.05300949 = product of:
          0.079514235 = sum of:
            0.008333738 = weight(_text_:s in 3137) [ClassicSimilarity], result of:
              0.008333738 = score(doc=3137,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.16817348 = fieldWeight in 3137, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3137)
            0.0711805 = weight(_text_:j in 3137) [ClassicSimilarity], result of:
              0.0711805 = score(doc=3137,freq=2.0), product of:
                0.14482479 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04557827 = queryNorm
                0.4914939 = fieldWeight in 3137, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3137)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Pages
    S.169-176
  2. Wille, R.: Menschengerechte Wissensverarbeitung : Grundfragen und Aufgaben (1999) 0.02
    0.022718355 = product of:
      0.04543671 = sum of:
        0.04543671 = product of:
          0.068155065 = sum of:
            0.0071432036 = weight(_text_:s in 4214) [ClassicSimilarity], result of:
              0.0071432036 = score(doc=4214,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.14414869 = fieldWeight in 4214, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4214)
            0.06101186 = weight(_text_:j in 4214) [ClassicSimilarity], result of:
              0.06101186 = score(doc=4214,freq=2.0), product of:
                0.14482479 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04557827 = queryNorm
                0.4212805 = fieldWeight in 4214, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4214)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Pages
    S.87-104
    Source
    Mensch - Informatisierung - Gesellschaft: Beiträge zur 14. Jahrestagung des Forums InformatikerInnen für Frieden und gesellschaftliche Verantwortung e.V. 'Menschsein in einer informatisierten Gesellschaft', 13.-15.11.1998 an der TU Darmstadt. Hrsg.: P. Bittner u. J. Woinowski
  3. Kollewe, W.; Sander, C.; Schmiede, R.; Wille, R.: TOSCANA als Instrument der bibliothekarischen Sacherschließung (1995) 0.02
    0.018931963 = product of:
      0.037863925 = sum of:
        0.037863925 = product of:
          0.056795884 = sum of:
            0.00595267 = weight(_text_:s in 927) [ClassicSimilarity], result of:
              0.00595267 = score(doc=927,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.120123915 = fieldWeight in 927, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.078125 = fieldNorm(doc=927)
            0.050843213 = weight(_text_:j in 927) [ClassicSimilarity], result of:
              0.050843213 = score(doc=927,freq=2.0), product of:
                0.14482479 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04557827 = queryNorm
                0.35106707 = fieldWeight in 927, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.078125 = fieldNorm(doc=927)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Pages
    S.95-114
    Source
    Aufbau und Erschließung begrifflicher Datenbanken: Beiträge zur bibliothekarischen Klassifikation. Eine Auswahl von Vorträgen der Jahrestagungen 1993 (Kaiserslautern) und 1994 (Oldenburg) der Gesellschaft für Klassifikation. Hrsg.: H. Havekost u. H.-J. Wätjen
  4. Vogt, F.; Wille, R.: TOSCANA - a graphical tool for analyzing and exploring data (1995) 0.02
    0.01805465 = product of:
      0.0361093 = sum of:
        0.0361093 = product of:
          0.054163948 = sum of:
            0.004762136 = weight(_text_:s in 1901) [ClassicSimilarity], result of:
              0.004762136 = score(doc=1901,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.09609913 = fieldWeight in 1901, 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=1901)
            0.049401812 = weight(_text_:22 in 1901) [ClassicSimilarity], result of:
              0.049401812 = score(doc=1901,freq=2.0), product of:
                0.15960734 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04557827 = queryNorm
                0.30952093 = fieldWeight in 1901, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1901)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Knowledge organization. 22(1995) no.2, S.78-81
  5. Kipke, U.; Wille, R.: Begriffsverbände als Ablaufschemata zur Gegenstandsbestimmung (1986) 0.02
    0.015145569 = product of:
      0.030291138 = sum of:
        0.030291138 = product of:
          0.045436706 = sum of:
            0.004762136 = weight(_text_:s in 3039) [ClassicSimilarity], result of:
              0.004762136 = score(doc=3039,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.09609913 = fieldWeight in 3039, 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=3039)
            0.04067457 = weight(_text_:j in 3039) [ClassicSimilarity], result of:
              0.04067457 = score(doc=3039,freq=2.0), product of:
                0.14482479 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04557827 = queryNorm
                0.28085366 = fieldWeight in 3039, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3039)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Pages
    S.164-170
    Source
    Die Klassifikation und ihr Umfeld. Proc. 10. Jahrestagung der Gesellschaft für Klassifikation, Münster, 18.-21.6.1986. Hrsg.: P. Degens, H.-J. Hermes, O. Opitz
  6. Hereth, J.; Stumme, G.; Wille, R.; Wille, U.: Conceptual knowledge discovery and data analysis (2000) 0.01
    0.012975972 = product of:
      0.025951944 = sum of:
        0.025951944 = product of:
          0.038927916 = sum of:
            0.002976335 = weight(_text_:s in 5083) [ClassicSimilarity], result of:
              0.002976335 = score(doc=5083,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.060061958 = fieldWeight in 5083, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5083)
            0.03595158 = weight(_text_:j in 5083) [ClassicSimilarity], result of:
              0.03595158 = score(doc=5083,freq=4.0), product of:
                0.14482479 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04557827 = queryNorm
                0.2482419 = fieldWeight in 5083, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5083)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Abstract
    In this paper, we discuss Conceptual Knowledge Discovery in Databases (CKDD) in its connection with Data Analysis. Our approach is based on Formal Concept Analysis, a mathematical theory which has been developed and proven useful during the last 20 years. Formal Concept Analysis has led to a theory of conceptual information systems which has been applied by using the management system TOSCANA in a wide range of domains. In this paper, we use such an application in database marketing to demonstrate how methods and procedures of CKDD can be applied in Data Analysis. In particular, we show the interplay and integration of data mining and data analysis techniques based on Formal Concept Analysis. The main concern of this paper is to explain how the transition from data to knowledge can be supported by a TOSCANA system. To clarify the transition steps we discuss their correspondence to the five levels of knowledge representation established by R. Brachman and to the steps of empirically grounded theory building proposed by A. Strauss and J. Corbin
    Pages
    S.421-437
  7. Wille, R.: Liniendiagramme hierarchischer Begriffssysteme (1984) 0.00
    0.0016836694 = product of:
      0.0033673388 = sum of:
        0.0033673388 = product of:
          0.010102016 = sum of:
            0.010102016 = weight(_text_:s in 593) [ClassicSimilarity], result of:
              0.010102016 = score(doc=593,freq=4.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.20385705 = fieldWeight in 593, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.09375 = fieldNorm(doc=593)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Footnote
    Engl. in: International classification 11(1984) S.77-86
    Pages
    S.32-51
  8. Wille, R.: Line diagrams of hierarchical concept systems (1984) 0.00
    0.0015873787 = product of:
      0.0031747574 = sum of:
        0.0031747574 = product of:
          0.009524272 = sum of:
            0.009524272 = weight(_text_:s in 3040) [ClassicSimilarity], result of:
              0.009524272 = score(doc=3040,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.19219826 = fieldWeight in 3040, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=3040)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    International classification. 11(1984), S.77-86
  9. Wille, R.: Bedeutungen von Begriffsverbänden (1987) 0.00
    0.0015873787 = product of:
      0.0031747574 = sum of:
        0.0031747574 = product of:
          0.009524272 = sum of:
            0.009524272 = weight(_text_:s in 3041) [ClassicSimilarity], result of:
              0.009524272 = score(doc=3041,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.19219826 = fieldWeight in 3041, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=3041)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.161-211
  10. Wille, R.: Geometric representations of concept lattices (1989) 0.00
    0.0015873787 = product of:
      0.0031747574 = sum of:
        0.0031747574 = product of:
          0.009524272 = sum of:
            0.009524272 = weight(_text_:s in 3042) [ClassicSimilarity], result of:
              0.009524272 = score(doc=3042,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.19219826 = fieldWeight in 3042, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=3042)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.239-255
  11. Wille, R.: Lattices in data analysis : how to draw them with a computer (1989) 0.00
    0.0015873787 = product of:
      0.0031747574 = sum of:
        0.0031747574 = product of:
          0.009524272 = sum of:
            0.009524272 = weight(_text_:s in 3043) [ClassicSimilarity], result of:
              0.009524272 = score(doc=3043,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.19219826 = fieldWeight in 3043, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=3043)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.33-58
  12. Wille, R.: Concept lattices and conceptual knowledge systems (1992) 0.00
    0.0015873787 = product of:
      0.0031747574 = sum of:
        0.0031747574 = product of:
          0.009524272 = sum of:
            0.009524272 = weight(_text_:s in 3142) [ClassicSimilarity], result of:
              0.009524272 = score(doc=3142,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.19219826 = fieldWeight in 3142, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=3142)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Computers and mathematics with applications. 23(1992), S.493-515
  13. Wille, R.: Plädoyer für eine philosophische Grundlegung der Begrifflichen Wissensverarbeitung (1994) 0.00
    0.0015873787 = product of:
      0.0031747574 = sum of:
        0.0031747574 = product of:
          0.009524272 = sum of:
            0.009524272 = weight(_text_:s in 8928) [ClassicSimilarity], result of:
              0.009524272 = score(doc=8928,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.19219826 = fieldWeight in 8928, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=8928)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.11-25
  14. Kipke, U.; Wille, R.: Formale Begriffsanalyse erläutert an einem Wortfeld (1987) 0.00
    0.0015873787 = product of:
      0.0031747574 = sum of:
        0.0031747574 = product of:
          0.009524272 = sum of:
            0.009524272 = weight(_text_:s in 6233) [ClassicSimilarity], result of:
              0.009524272 = score(doc=6233,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.19219826 = fieldWeight in 6233, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=6233)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    LDV-Forum. 5(1987), S.31-36
  15. Groh, B.; Strahringer, S.; Wille, R.: TOSCANA-systems based on thesauri (1998) 0.00
    0.0014030578 = product of:
      0.0028061157 = sum of:
        0.0028061157 = product of:
          0.008418347 = sum of:
            0.008418347 = weight(_text_:s in 3084) [ClassicSimilarity], result of:
              0.008418347 = score(doc=3084,freq=4.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.16988087 = fieldWeight in 3084, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3084)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.127-138
  16. Ganter, B.; Wille, R.: Conceptual scaling (1989) 0.00
    0.0013889563 = product of:
      0.0027779127 = sum of:
        0.0027779127 = product of:
          0.008333738 = sum of:
            0.008333738 = weight(_text_:s in 3138) [ClassicSimilarity], result of:
              0.008333738 = score(doc=3138,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.16817348 = fieldWeight in 3138, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3138)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.139-167
  17. Vogt, F.; Wachter, C.; Wille, R.: Data analysis based on a conceptual file (1991) 0.00
    0.0013889563 = product of:
      0.0027779127 = sum of:
        0.0027779127 = product of:
          0.008333738 = sum of:
            0.008333738 = weight(_text_:s in 3140) [ClassicSimilarity], result of:
              0.008333738 = score(doc=3140,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.16817348 = fieldWeight in 3140, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3140)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.131-142
  18. Vogt, C.; Wille, R.: Formale Begriffsanalyse : Darstellung und Analyse von bibliographischen Daten (1994) 0.00
    0.0013889563 = product of:
      0.0027779127 = sum of:
        0.0027779127 = product of:
          0.008333738 = sum of:
            0.008333738 = weight(_text_:s in 7603) [ClassicSimilarity], result of:
              0.008333738 = score(doc=7603,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.16817348 = fieldWeight in 7603, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=7603)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S. -
  19. Wille, R.: Knowledge acquisition by methods of formal concept analysis (1989) 0.00
    0.0013889563 = product of:
      0.0027779127 = sum of:
        0.0027779127 = product of:
          0.008333738 = sum of:
            0.008333738 = weight(_text_:s in 594) [ClassicSimilarity], result of:
              0.008333738 = score(doc=594,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.16817348 = fieldWeight in 594, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=594)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.365-380
  20. Vogt, F.; Wille, R.: TOSCANA - a graphical tool for analyzing and exploring data (1995) 0.00
    0.0013889563 = product of:
      0.0027779127 = sum of:
        0.0027779127 = product of:
          0.008333738 = sum of:
            0.008333738 = weight(_text_:s in 595) [ClassicSimilarity], result of:
              0.008333738 = score(doc=595,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.16817348 = fieldWeight in 595, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=595)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.226-233