Search (6 results, page 1 of 1)

  • × theme_ss:"Konzeption und Anwendung des Prinzips Thesaurus"
  • × year_i:[1980 TO 1990}
  1. Röttsches, H.: Thesauruspflege im Verbund der Bibliotheken der obersten Bundesbehörden (1989) 0.02
    0.017759565 = product of:
      0.03551913 = sum of:
        0.03551913 = product of:
          0.07103826 = sum of:
            0.07103826 = weight(_text_:22 in 4199) [ClassicSimilarity], result of:
              0.07103826 = score(doc=4199,freq=2.0), product of:
                0.13114879 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.037451506 = queryNorm
                0.5416616 = fieldWeight in 4199, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4199)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Mitteilungen der Arbeitsgemeinschaft der Parlaments- und Behördenbibliotheken. 1989, H.67, S.1-22
  2. McMath, C.F.; Tamaru, R.S.; Rada, R.: ¬A graphical thesaurus-based information retrieval system (1989) 0.02
    0.015869606 = product of:
      0.031739213 = sum of:
        0.031739213 = product of:
          0.063478425 = sum of:
            0.063478425 = weight(_text_:r in 4819) [ClassicSimilarity], result of:
              0.063478425 = score(doc=4819,freq=2.0), product of:
                0.12397416 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.037451506 = queryNorm
                0.51202947 = fieldWeight in 4819, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4819)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Eastman, C.M.: Overlaps in postings to thesaurus terms : a preliminary study (1988) 0.01
    0.008879783 = product of:
      0.017759565 = sum of:
        0.017759565 = product of:
          0.03551913 = sum of:
            0.03551913 = weight(_text_:22 in 3555) [ClassicSimilarity], result of:
              0.03551913 = score(doc=3555,freq=2.0), product of:
                0.13114879 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.037451506 = queryNorm
                0.2708308 = fieldWeight in 3555, 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=3555)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    25.12.1995 22:52:34
  4. Rada, R.: Connecting and evaluating thesauri : issues and cases (1987) 0.01
    0.007934803 = product of:
      0.015869606 = sum of:
        0.015869606 = product of:
          0.031739213 = sum of:
            0.031739213 = weight(_text_:r in 823) [ClassicSimilarity], result of:
              0.031739213 = score(doc=823,freq=2.0), product of:
                0.12397416 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.037451506 = queryNorm
                0.25601473 = fieldWeight in 823, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=823)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Dahlberg, I.: ¬Die Pilotstudie DB-Thesaurus (1980) 0.01
    0.0068012597 = product of:
      0.013602519 = sum of:
        0.013602519 = product of:
          0.027205039 = sum of:
            0.027205039 = weight(_text_:r in 3155) [ClassicSimilarity], result of:
              0.027205039 = score(doc=3155,freq=2.0), product of:
                0.12397416 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.037451506 = queryNorm
                0.2194412 = fieldWeight in 3155, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3155)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    r
  6. Mooers, C.N.: ¬The indexing language of an information retrieval system (1985) 0.00
    0.0044398913 = product of:
      0.008879783 = sum of:
        0.008879783 = product of:
          0.017759565 = sum of:
            0.017759565 = weight(_text_:22 in 3644) [ClassicSimilarity], result of:
              0.017759565 = score(doc=3644,freq=2.0), product of:
                0.13114879 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.037451506 = queryNorm
                0.1354154 = fieldWeight in 3644, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02734375 = fieldNorm(doc=3644)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Original in: Information retrieval today: papers presented at an Institute conducted by the Library School and the Center for Continuation Study, University of Minnesota, Sept. 19-22, 1962. Ed. by Wesley Simonton. Minneapolis, Minn.: The Center, 1963. S.21-36.