Search (31 results, page 2 of 2)

  • × theme_ss:"Konzeption und Anwendung des Prinzips Thesaurus"
  • × year_i:[1980 TO 1990}
  1. Haendler, H.: ¬Der Thesaurus als Grundlage sachgerechten Indexierens und Voraussetzung selektiver Literaturdatenbanken (1988) 0.00
    0.0020296127 = product of:
      0.0040592253 = sum of:
        0.0040592253 = product of:
          0.008118451 = sum of:
            0.008118451 = weight(_text_:a in 518) [ClassicSimilarity], result of:
              0.008118451 = score(doc=518,freq=2.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.15287387 = fieldWeight in 518, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.09375 = fieldNorm(doc=518)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a
  2. Lerch, I.: ¬Das Dokumentationshilfsmittel Thesaurus (1982) 0.00
    0.0016913437 = product of:
      0.0033826875 = sum of:
        0.0033826875 = product of:
          0.006765375 = sum of:
            0.006765375 = weight(_text_:a in 2339) [ClassicSimilarity], result of:
              0.006765375 = score(doc=2339,freq=2.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.12739488 = fieldWeight in 2339, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.078125 = fieldNorm(doc=2339)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a
  3. Thönssen, B.: Automatische Indexierung und Schnittstellen zu Thesauri (1988) 0.00
    0.0016913437 = product of:
      0.0033826875 = sum of:
        0.0033826875 = product of:
          0.006765375 = sum of:
            0.006765375 = weight(_text_:a in 30) [ClassicSimilarity], result of:
              0.006765375 = score(doc=30,freq=2.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.12739488 = fieldWeight in 30, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.078125 = fieldNorm(doc=30)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a
  4. Pott, B.: ¬Das Thesaurus Maintenance System (TMS) : Erfahrungen mit einer Dienstleistung des Berliner Arbeitskreises Information für die Fachinformation (1988) 0.00
    0.0016913437 = product of:
      0.0033826875 = sum of:
        0.0033826875 = product of:
          0.006765375 = sum of:
            0.006765375 = weight(_text_:a in 519) [ClassicSimilarity], result of:
              0.006765375 = score(doc=519,freq=2.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.12739488 = fieldWeight in 519, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.078125 = fieldNorm(doc=519)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a
  5. Graumann, S.: Aufbau, Struktur und Probleme bei der Erstellung eines EDV-gestützten Thesaurus (1985) 0.00
    0.0016913437 = product of:
      0.0033826875 = sum of:
        0.0033826875 = product of:
          0.006765375 = sum of:
            0.006765375 = weight(_text_:a in 122) [ClassicSimilarity], result of:
              0.006765375 = score(doc=122,freq=2.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.12739488 = fieldWeight in 122, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.078125 = fieldNorm(doc=122)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a
  6. Rada, R.: Connecting and evaluating thesauri : issues and cases (1987) 0.00
    0.001674345 = product of:
      0.00334869 = sum of:
        0.00334869 = product of:
          0.00669738 = sum of:
            0.00669738 = weight(_text_:a in 823) [ClassicSimilarity], result of:
              0.00669738 = score(doc=823,freq=4.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.12611452 = fieldWeight in 823, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=823)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Connecting and evaluating thesauri is an important task for the systematic development of better information retrieval systems. Connecting thesauri includes not only determining when terms in different thesauri are the same but also determining what kinds of relationships can be transferred from one thesaurus to another. This paper first presents issues in connecting and evaluating thesauri. Various experiments in connecting a particular thesaurus, the Medical Subject Headings, with other medical thesauri are described. In these experiments, similar terms in two thesauri are recognized and then differences in two thesauri are exploited to create more powerful thesauri. Part of the evaluation requires the thesaurus to support automatic indexing and retrieving of documents
    Type
    a
  7. Dahlberg, I.: ¬Die Pilotstudie "DB-Thesaurus" : Allgemeiner Thesaurus für Bibliotheken (1982) 0.00
    0.001674345 = product of:
      0.00334869 = sum of:
        0.00334869 = product of:
          0.00669738 = sum of:
            0.00669738 = weight(_text_:a in 1527) [ClassicSimilarity], result of:
              0.00669738 = score(doc=1527,freq=4.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.12611452 = fieldWeight in 1527, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1527)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Im Jahre 1978/79 wurde bei der Deutschen Bibliothek eine Pilotstudie durchgeführt, in der die zur Indexierung der in der Reihe A der Deutschen Bibliographie ("Wöchentliches Verzeichnis") verwendeten Schlagwörter auf ihre Brauchbarkeit als Deskriptoren eines Allgemeinen Thesaurus für Bibliotheken untersucht werden. Es sollten die Grundprinzipien eines solchen Thesaurus darsgestellt, und seine Struktur (Fachgebiete, Anzahl der Hauptgruppen, Erschließungstiefe), die Möglichkeiten der Wortschatzbegrenzung, die Behandlung der Eigennamen und die Möglichkeiten der Terminologiekontrolle untersucht werden. Es zeigte sich, daß sich die Schlagwörter der DB sehr wohl als Thesauruselemente eignen, daß sie aber um viele Begriffe ergänzt werden müssen, um den Zusammenhang der Hierarchieebenen herzustellen
    Type
    a
  8. Somers, H.L.: Observations on standards and guidelines concerning thesaurus construction (1981) 0.00
    0.001674345 = product of:
      0.00334869 = sum of:
        0.00334869 = product of:
          0.00669738 = sum of:
            0.00669738 = weight(_text_:a in 5217) [ClassicSimilarity], result of:
              0.00669738 = score(doc=5217,freq=4.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.12611452 = fieldWeight in 5217, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5217)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    An attempt is made to compare the existing standards and guidelines for thesaurus consruction and development, focussing particularly on the ISO, BSI standards as well as on the guidelines suggested by Aitchison and Gilchrist, and UNISIST. The different facets/aspects considered are: linguistic aspects of thesauri; formal requirements suggested by the standards/guidelines with special emphasis on problems associated with the compound terms, homographs, forms of terms, etc.; semantic relationships between terms - synonymy, BT/NT, and associativity; problems peculiar to multilingual thesauri, especially the problem of inexact equivalence between terms; and presentation and arrangement of terms in a thesaurus
    Type
    a
  9. Krumholz, W.: Use and mis-use of thesauri : Bericht über eine Konferenz (1986) 0.00
    0.001674345 = product of:
      0.00334869 = sum of:
        0.00334869 = product of:
          0.00669738 = sum of:
            0.00669738 = weight(_text_:a in 128) [ClassicSimilarity], result of:
              0.00669738 = score(doc=128,freq=4.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.12611452 = fieldWeight in 128, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=128)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Bericht über die Ergebnisse einer von der Kommission der Europäischen Gemeinschaften in Brüssel vom 11.12.3.86 organisierten Konferenz. Als Ausgangspunkte dienten Folgerungen aus einer umfassenden Analyse von fast 1.000 Thesauri, dahingehemd, daß 'too many thesauri hampered by inadequate design, inappropriate exploitation, sometimes even non-use, insufficient maintenance, and inadequate development and updating software'. Die Ziele der Konferenz waren: (1) Set up an inventory of problems encountered in compiling, using, and managing a thesaurus; (2) Measure the impact of these problems on the effectiveness of information retrieval; (3) Make recommendations in order to solve these problems or avoid their occurrence
    Type
    a
  10. Haendler, H.: Probleme der inhaltlichen Erschließung von Dokumenten in internationalen Verbundsystemen (1986) 0.00
    0.0011839407 = product of:
      0.0023678814 = sum of:
        0.0023678814 = product of:
          0.0047357627 = sum of:
            0.0047357627 = weight(_text_:a in 7407) [ClassicSimilarity], result of:
              0.0047357627 = score(doc=7407,freq=2.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.089176424 = fieldWeight in 7407, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=7407)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a
  11. Kohl, E.: ¬Der Thesaurus Polianthes der Bibliothek des Deutschen Bundestages in Beziehung zu den Normen DIN 1463, ISO 2788 und ISO 5964 (1985) 0.00
    0.0011839407 = product of:
      0.0023678814 = sum of:
        0.0023678814 = product of:
          0.0047357627 = sum of:
            0.0047357627 = weight(_text_:a in 1759) [ClassicSimilarity], result of:
              0.0047357627 = score(doc=1759,freq=2.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.089176424 = fieldWeight in 1759, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1759)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a