Search (79 results, page 1 of 4)

  • × type_ss:"a"
  • × theme_ss:"OPAC"
  1. Drabenstott, K.M.; Vizine-Goetz, D.: Search trees for subject searching in online catalogs (1990) 0.10
    0.100204155 = product of:
      0.20040831 = sum of:
        0.20040831 = product of:
          0.40081662 = sum of:
            0.40081662 = weight(_text_:k.m in 2431) [ClassicSimilarity], result of:
              0.40081662 = score(doc=2431,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                1.2722756 = fieldWeight in 2431, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.125 = fieldNorm(doc=2431)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Edmonds, L.; Moore, P.R.; Balcom, K.M.: ¬The effectiveness of an online catalog (1990) 0.10
    0.100204155 = product of:
      0.20040831 = sum of:
        0.20040831 = product of:
          0.40081662 = sum of:
            0.40081662 = weight(_text_:k.m in 4598) [ClassicSimilarity], result of:
              0.40081662 = score(doc=4598,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                1.2722756 = fieldWeight in 4598, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.125 = fieldNorm(doc=4598)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Drabenstott, K.M.: Enhancing a new design for subject access to online catalogs (1994) 0.10
    0.100204155 = product of:
      0.20040831 = sum of:
        0.20040831 = product of:
          0.40081662 = sum of:
            0.40081662 = weight(_text_:k.m in 6831) [ClassicSimilarity], result of:
              0.40081662 = score(doc=6831,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                1.2722756 = fieldWeight in 6831, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.125 = fieldNorm(doc=6831)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Drabenstott, K.M.: ¬The need for machine-readable authority records for topical subdivisions (1992) 0.05
    0.050102077 = product of:
      0.100204155 = sum of:
        0.100204155 = product of:
          0.20040831 = sum of:
            0.20040831 = weight(_text_:k.m in 1503) [ClassicSimilarity], result of:
              0.20040831 = score(doc=1503,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                0.6361378 = fieldWeight in 1503, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1503)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Drabenstott, K.M.; Weller, M.S.: Testing a new design for subject searching in online catalogs (1994) 0.05
    0.050102077 = product of:
      0.100204155 = sum of:
        0.100204155 = product of:
          0.20040831 = sum of:
            0.20040831 = weight(_text_:k.m in 7716) [ClassicSimilarity], result of:
              0.20040831 = score(doc=7716,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                0.6361378 = fieldWeight in 7716, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.0625 = fieldNorm(doc=7716)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Drabenstott, K.M.; Cochrane, P.A.: Improvements needed for better subject access to library catalogs via the Internet (1994) 0.04
    0.043839317 = product of:
      0.08767863 = sum of:
        0.08767863 = product of:
          0.17535727 = sum of:
            0.17535727 = weight(_text_:k.m in 8486) [ClassicSimilarity], result of:
              0.17535727 = score(doc=8486,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                0.55662054 = fieldWeight in 8486, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=8486)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  7. Drabenstott, K.M.; Weller, M.S.: Improving personal-name searching in online catalogs (1996) 0.04
    0.043839317 = product of:
      0.08767863 = sum of:
        0.08767863 = product of:
          0.17535727 = sum of:
            0.17535727 = weight(_text_:k.m in 6742) [ClassicSimilarity], result of:
              0.17535727 = score(doc=6742,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                0.55662054 = fieldWeight in 6742, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=6742)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  8. Drabenstott, K.M.; Weller, M.S.: ¬The exact-display approach for online catalog subject searching (1996) 0.04
    0.043839317 = product of:
      0.08767863 = sum of:
        0.08767863 = product of:
          0.17535727 = sum of:
            0.17535727 = weight(_text_:k.m in 6930) [ClassicSimilarity], result of:
              0.17535727 = score(doc=6930,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                0.55662054 = fieldWeight in 6930, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=6930)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  9. Vizine-Goetz, D.; Drabenstott, K.M.: Computer and manual analysis of subject terms entered by online catalog users (1991) 0.04
    0.03757656 = product of:
      0.07515312 = sum of:
        0.07515312 = product of:
          0.15030624 = sum of:
            0.15030624 = weight(_text_:k.m in 3679) [ClassicSimilarity], result of:
              0.15030624 = score(doc=3679,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                0.47710335 = fieldWeight in 3679, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3679)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  10. Drabenstott, K.M.: Enhancing a new design for subject access to online catalogs (1996) 0.04
    0.03757656 = product of:
      0.07515312 = sum of:
        0.07515312 = product of:
          0.15030624 = sum of:
            0.15030624 = weight(_text_:k.m in 5553) [ClassicSimilarity], result of:
              0.15030624 = score(doc=5553,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                0.47710335 = fieldWeight in 5553, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5553)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  11. Drabenstott, K.M.; Weller, M.S.: Failure analysis of subject searches in a test of a new design for subject access to online catalogs (1996) 0.03
    0.0313138 = product of:
      0.0626276 = sum of:
        0.0626276 = product of:
          0.1252552 = sum of:
            0.1252552 = weight(_text_:k.m in 4382) [ClassicSimilarity], result of:
              0.1252552 = score(doc=4382,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                0.3975861 = fieldWeight in 4382, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4382)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  12. Drabenstott, K.M.; Weller, M.S.: Handling spelling errors in online catalog searches (1996) 0.03
    0.0313138 = product of:
      0.0626276 = sum of:
        0.0626276 = product of:
          0.1252552 = sum of:
            0.1252552 = weight(_text_:k.m in 5973) [ClassicSimilarity], result of:
              0.1252552 = score(doc=5973,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                0.3975861 = fieldWeight in 5973, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5973)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  13. Walker, S.: Improving subject access painlessly : recent work on the Okapi online catalogue projects (1988) 0.02
    0.02372266 = product of:
      0.04744532 = sum of:
        0.04744532 = product of:
          0.09489064 = sum of:
            0.09489064 = weight(_text_:22 in 7403) [ClassicSimilarity], result of:
              0.09489064 = score(doc=7403,freq=2.0), product of:
                0.15328631 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043773204 = queryNorm
                0.61904186 = fieldWeight in 7403, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.125 = fieldNorm(doc=7403)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Program. 22(1988), S.21-31
  14. Hug, H.; Nöthiger, R.: ETHICS: an online public access catalogue at ETH-Bibliothek, Zürich (1988) 0.02
    0.02372266 = product of:
      0.04744532 = sum of:
        0.04744532 = product of:
          0.09489064 = sum of:
            0.09489064 = weight(_text_:22 in 7483) [ClassicSimilarity], result of:
              0.09489064 = score(doc=7483,freq=2.0), product of:
                0.15328631 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043773204 = queryNorm
                0.61904186 = fieldWeight in 7483, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.125 = fieldNorm(doc=7483)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Program. 22(1988), S.133-142
  15. Wimmer, W.: Multimedia-Angebote im Bibliothekskatalog : Neue Möglichkeiten durch das ALLEGRO-Programm ALCARTA (1999) 0.02
    0.020968067 = product of:
      0.041936133 = sum of:
        0.041936133 = product of:
          0.083872266 = sum of:
            0.083872266 = weight(_text_:22 in 4368) [ClassicSimilarity], result of:
              0.083872266 = score(doc=4368,freq=4.0), product of:
                0.15328631 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043773204 = queryNorm
                0.54716086 = fieldWeight in 4368, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4368)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 1.2000 19:36:10
    22. 1.2000 19:41:58
  16. Mitev, N.; Hildreth, C.R.: ¬Les catalogues interactifs en Grande-Bretagne et aux Etats-Unis (1989) 0.02
    0.020757327 = product of:
      0.041514654 = sum of:
        0.041514654 = product of:
          0.08302931 = sum of:
            0.08302931 = weight(_text_:22 in 3628) [ClassicSimilarity], result of:
              0.08302931 = score(doc=3628,freq=2.0), product of:
                0.15328631 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043773204 = queryNorm
                0.5416616 = fieldWeight in 3628, 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=3628)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Bulletin des bibliothèques de France. 34(1989) no.1, S.22-47
  17. Wagner, H.: OPAC für jedermann? (1993) 0.02
    0.020757327 = product of:
      0.041514654 = sum of:
        0.041514654 = product of:
          0.08302931 = sum of:
            0.08302931 = weight(_text_:22 in 5575) [ClassicSimilarity], result of:
              0.08302931 = score(doc=5575,freq=2.0), product of:
                0.15328631 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043773204 = queryNorm
                0.5416616 = fieldWeight in 5575, 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=5575)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Eine Replik zu Auer: OPAC und Zeichensatz (Mitteilungen der VÖB 46(1993) H.2, S.21-22)
  18. Auer, G.: Online-Kataloge und Zeichensatz (1993) 0.02
    0.020757327 = product of:
      0.041514654 = sum of:
        0.041514654 = product of:
          0.08302931 = sum of:
            0.08302931 = weight(_text_:22 in 7584) [ClassicSimilarity], result of:
              0.08302931 = score(doc=7584,freq=2.0), product of:
                0.15328631 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043773204 = queryNorm
                0.5416616 = fieldWeight in 7584, 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=7584)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Mitteilungen der Vereinigung Österreichischer Bibliothekare. 46(1993) H.2, S.21-22
  19. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990) 0.02
    0.020757327 = product of:
      0.041514654 = sum of:
        0.041514654 = product of:
          0.08302931 = sum of:
            0.08302931 = weight(_text_:22 in 211) [ClassicSimilarity], result of:
              0.08302931 = score(doc=211,freq=2.0), product of:
                0.15328631 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043773204 = queryNorm
                0.5416616 = fieldWeight in 211, 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=211)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Open. 22(1990) no.10, S.326-330
  20. Ostendorp, C.; Trinks-Schulz, H.: Integriertes Bibliothekssystem BABSY/i3v an der Hochschulbibliothek der Fachhochschule Gelsenkirchen (1999) 0.02
    0.020757327 = product of:
      0.041514654 = sum of:
        0.041514654 = product of:
          0.08302931 = sum of:
            0.08302931 = weight(_text_:22 in 4513) [ClassicSimilarity], result of:
              0.08302931 = score(doc=4513,freq=2.0), product of:
                0.15328631 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043773204 = queryNorm
                0.5416616 = fieldWeight in 4513, 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=4513)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    23. 3.2000 15:22:58

Authors

Years

Languages

  • e 56
  • d 17
  • chi 2
  • f 2
  • nl 2
  • More… Less…