Search (178 results, page 2 of 9)

  • × theme_ss:"OPAC"
  1. Lynch, C.A.: Response time measurement and performance analysis in public access information retrieval systems (1988) 0.02 
    0.020205619 = product of:
  0.10102809 = sum of:
    0.10102809 = weight(_text_:7 in 4603) [ClassicSimilarity], result of:
      0.10102809 = score(doc=4603,freq=2.0), product of:
        0.17251469 = queryWeight, product of:
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.052075688 = queryNorm
        0.5856202 = fieldWeight in 4603, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.125 = fieldNorm(doc=4603)
  0.2 = coord(1/5)
    Source
    Information technology and libraries. 7(1988), S.177-183
  2. Bücher-Reise : Ein Buchinformationssystem für Kinder (1998) 0.02 
    0.020205619 = product of:
  0.10102809 = sum of:
    0.10102809 = weight(_text_:7 in 5212) [ClassicSimilarity], result of:
      0.10102809 = score(doc=5212,freq=2.0), product of:
        0.17251469 = queryWeight, product of:
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.052075688 = queryNorm
        0.5856202 = fieldWeight in 5212, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.125 = fieldNorm(doc=5212)
  0.2 = coord(1/5)
    Date
    7. 1.1999 10:48:24
  3. Borgman, C.L.: End user behavior on the Ohio State University Libraries' online catalog : a computer monitoring study (1983) 0.02 
    0.020205619 = product of:
  0.10102809 = sum of:
    0.10102809 = weight(_text_:7 in 5259) [ClassicSimilarity], result of:
      0.10102809 = score(doc=5259,freq=2.0), product of:
        0.17251469 = queryWeight, product of:
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.052075688 = queryNorm
        0.5856202 = fieldWeight in 5259, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.125 = fieldNorm(doc=5259)
  0.2 = coord(1/5)
    Series
    OCLC/OPR/RR83/7
  4. Larson, R.R.: Transaction logs : gathering information about MELVYL (1984) 0.02 
    0.020205619 = product of:
  0.10102809 = sum of:
    0.10102809 = weight(_text_:7 in 6042) [ClassicSimilarity], result of:
      0.10102809 = score(doc=6042,freq=2.0), product of:
        0.17251469 = queryWeight, product of:
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.052075688 = queryNorm
        0.5856202 = fieldWeight in 6042, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.125 = fieldNorm(doc=6042)
  0.2 = coord(1/5)
    Source
    DLA bulletin. 7(1984), S.17-18
  5. Wimmer, W.: Multimedia-Angebote im Bibliothekskatalog : Neue Möglichkeiten durch das ALLEGRO-Programm ALCARTA (1999) 0.02 
    0.019956073 = product of:
  0.09978036 = sum of:
    0.09978036 = weight(_text_:22 in 4368) [ClassicSimilarity], result of:
      0.09978036 = score(doc=4368,freq=4.0), product of:
        0.18236019 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.052075688 = 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)
  0.2 = coord(1/5)
    Date
    22. 1.2000 19:36:10
    22. 1.2000 19:41:58
  6. Mitev, N.; Hildreth, C.R.: ¬Les catalogues interactifs en Grande-Bretagne et aux Etats-Unis (1989) 0.02 
    0.019755503 = product of:
  0.09877752 = sum of:
    0.09877752 = weight(_text_:22 in 3628) [ClassicSimilarity], result of:
      0.09877752 = score(doc=3628,freq=2.0), product of:
        0.18236019 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.052075688 = 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)
  0.2 = coord(1/5)
    Source
    Bulletin des bibliothèques de France. 34(1989) no.1, S.22-47
  7. Wagner, H.: OPAC für jedermann? (1993) 0.02 
    0.019755503 = product of:
  0.09877752 = sum of:
    0.09877752 = weight(_text_:22 in 5575) [ClassicSimilarity], result of:
      0.09877752 = score(doc=5575,freq=2.0), product of:
        0.18236019 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.052075688 = 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)
  0.2 = coord(1/5)
    Footnote
    Eine Replik zu Auer: OPAC und Zeichensatz (Mitteilungen der VÖB 46(1993) H.2, S.21-22)
  8. Auer, G.: Online-Kataloge und Zeichensatz (1993) 0.02 
    0.019755503 = product of:
  0.09877752 = sum of:
    0.09877752 = weight(_text_:22 in 7584) [ClassicSimilarity], result of:
      0.09877752 = score(doc=7584,freq=2.0), product of:
        0.18236019 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.052075688 = 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)
  0.2 = coord(1/5)
    Source
    Mitteilungen der Vereinigung Österreichischer Bibliothekare. 46(1993) H.2, S.21-22
  9. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990) 0.02 
    0.019755503 = product of:
  0.09877752 = sum of:
    0.09877752 = weight(_text_:22 in 211) [ClassicSimilarity], result of:
      0.09877752 = score(doc=211,freq=2.0), product of:
        0.18236019 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.052075688 = 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)
  0.2 = coord(1/5)
    Source
    Open. 22(1990) no.10, S.326-330
  10. Ostendorp, C.; Trinks-Schulz, H.: Integriertes Bibliothekssystem BABSY/i3v an der Hochschulbibliothek der Fachhochschule Gelsenkirchen (1999) 0.02 
    0.019755503 = product of:
  0.09877752 = sum of:
    0.09877752 = weight(_text_:22 in 4513) [ClassicSimilarity], result of:
      0.09877752 = score(doc=4513,freq=2.0), product of:
        0.18236019 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.052075688 = 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)
  0.2 = coord(1/5)
    Date
    23. 3.2000 15:22:58
  11. Ensor, P.: Keyword/Boolean searching on an online public access catalog : CD-ROM searching and its effects (1992) 0.02 
    0.017679915 = product of:
  0.088399574 = sum of:
    0.088399574 = weight(_text_:7 in 3077) [ClassicSimilarity], result of:
      0.088399574 = score(doc=3077,freq=2.0), product of:
        0.17251469 = queryWeight, product of:
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.052075688 = queryNorm
        0.5124177 = fieldWeight in 3077, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.109375 = fieldNorm(doc=3077)
  0.2 = coord(1/5)
    Source
    CD-ROM librarian. 7(1992) no.11, S.18-23
  12. Wimmer, W.: Mit dem 'Surfbrett' in die Bibliothek : der World-Wide-Web Katalog der Bibliothek der Friedrich-Ebert-Stiftung (1996) 0.02 
    0.016933288 = product of:
  0.08466644 = sum of:
    0.08466644 = weight(_text_:22 in 3373) [ClassicSimilarity], result of:
      0.08466644 = score(doc=3373,freq=2.0), product of:
        0.18236019 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.052075688 = queryNorm
        0.46428138 = fieldWeight in 3373, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.09375 = fieldNorm(doc=3373)
  0.2 = coord(1/5)
    Date
    22. 4.1996 20:07:57
  13. Recker, I.; Ronthaler, M.; Zillmann, H.: OSIRIS - Osnabrück Intelligent Research Information System : ein Hyperbase Front End System für OPACs (1996) 0.02 
    0.016933288 = product of:
  0.08466644 = sum of:
    0.08466644 = weight(_text_:22 in 4106) [ClassicSimilarity], result of:
      0.08466644 = score(doc=4106,freq=2.0), product of:
        0.18236019 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.052075688 = queryNorm
        0.46428138 = fieldWeight in 4106, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.09375 = fieldNorm(doc=4106)
  0.2 = coord(1/5)
    Date
    22. 4.1996 20:07:57
  14. Current research in online public access system (1996) 0.02 
    0.015154215 = product of:
  0.07577107 = sum of:
    0.07577107 = weight(_text_:7 in 865) [ClassicSimilarity], result of:
      0.07577107 = score(doc=865,freq=2.0), product of:
        0.17251469 = queryWeight, product of:
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.052075688 = queryNorm
        0.43921518 = fieldWeight in 865, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.09375 = fieldNorm(doc=865)
  0.2 = coord(1/5)
    Source
    Journal of the American Society for Information Science. 47(1996), no.7
  15. Adalian, P.T.: ¬The Retriever : the development of a multimedia subject-oriented front-end (1995) 0.02 
    0.015154215 = product of:
  0.07577107 = sum of:
    0.07577107 = weight(_text_:7 in 2723) [ClassicSimilarity], result of:
      0.07577107 = score(doc=2723,freq=2.0), product of:
        0.17251469 = queryWeight, product of:
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.052075688 = queryNorm
        0.43921518 = fieldWeight in 2723, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.09375 = fieldNorm(doc=2723)
  0.2 = coord(1/5)
    Pages
    S.7-12
  16. Frost, C.O.: Title words as entry vocabulary to LCSH : correlation between assigned LCSH terms and derived terms from titles in bibliographic records with implications for subject access in online catalogs (1989) 0.02 
    0.015154215 = product of:
  0.07577107 = sum of:
    0.07577107 = weight(_text_:7 in 2872) [ClassicSimilarity], result of:
      0.07577107 = score(doc=2872,freq=2.0), product of:
        0.17251469 = queryWeight, product of:
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.052075688 = queryNorm
        0.43921518 = fieldWeight in 2872, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.09375 = fieldNorm(doc=2872)
  0.2 = coord(1/5)
    Date
    7. 1.2007 19:47:20
  17. Tedd, L.A.: OPACs through the ages (1994) 0.02 
    0.015154215 = product of:
  0.07577107 = sum of:
    0.07577107 = weight(_text_:7 in 3821) [ClassicSimilarity], result of:
      0.07577107 = score(doc=3821,freq=2.0), product of:
        0.17251469 = queryWeight, product of:
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.052075688 = queryNorm
        0.43921518 = fieldWeight in 3821, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.09375 = fieldNorm(doc=3821)
  0.2 = coord(1/5)
    Date
    7. 4.1996 10:49:59
  18. Schulz, U.: Bücherschatz und Bücher-Reise : ein Projekt an der FH Hamburg, Fachbereich Bibliothek und Information (1998) 0.02 
    0.015154215 = product of:
  0.07577107 = sum of:
    0.07577107 = weight(_text_:7 in 4306) [ClassicSimilarity], result of:
      0.07577107 = score(doc=4306,freq=2.0), product of:
        0.17251469 = queryWeight, product of:
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.052075688 = queryNorm
        0.43921518 = fieldWeight in 4306, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.09375 = fieldNorm(doc=4306)
  0.2 = coord(1/5)
    Date
    7. 1.1999 10:51:09
  19. Czudnochowski-Pelz, I.; Siebenrok, M.: ¬"Der Bücherschatz" : ein Opac speziell für Kinder (1996) 0.02 
    0.015154215 = product of:
  0.07577107 = sum of:
    0.07577107 = weight(_text_:7 in 4348) [ClassicSimilarity], result of:
      0.07577107 = score(doc=4348,freq=2.0), product of:
        0.17251469 = queryWeight, product of:
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.052075688 = queryNorm
        0.43921518 = fieldWeight in 4348, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.09375 = fieldNorm(doc=4348)
  0.2 = coord(1/5)
    Source
    BuB. 48(1996) H.6/7, S.551-553
  20. Beaulieu, M.; Borgman, C.L.: ¬A new era for OPAC research : introduction to special topic issue on current research in Online Public Access Systems (1996) 0.02 
    0.015154215 = product of:
  0.07577107 = sum of:
    0.07577107 = weight(_text_:7 in 4379) [ClassicSimilarity], result of:
      0.07577107 = score(doc=4379,freq=2.0), product of:
        0.17251469 = queryWeight, product of:
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.052075688 = queryNorm
        0.43921518 = fieldWeight in 4379, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.3127685 = idf(docFreq=4376, maxDocs=44218)
          0.09375 = fieldNorm(doc=4379)
  0.2 = coord(1/5)
    Source
    Journal of the American Society for Information Science. 47(1996) no.7, S.491-492

Authors

Years

Languages

Types

  • a 161
  • m 7
  • s 4
  • el 3
  • x 3
  • b 2
  • r 2
  • n 1
  • More… Less…

Themes

Subjects

Classifications