Search (98 results, page 1 of 5)

  • × language_ss:"e"
  • × theme_ss:"OPAC"
  • × type_ss:"a"
  1. Walker, S.: ¬The Okapi online catalogue research projects (1989) 0.04
    0.041294627 = product of:
      0.082589254 = sum of:
        0.082589254 = product of:
          0.12388387 = sum of:
            0.063132174 = weight(_text_:k in 1942) [ClassicSimilarity], result of:
              0.063132174 = score(doc=1942,freq=2.0), product of:
                0.160068 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044839766 = queryNorm
                0.39440846 = fieldWeight in 1942, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1942)
            0.060751695 = weight(_text_:22 in 1942) [ClassicSimilarity], result of:
              0.060751695 = score(doc=1942,freq=2.0), product of:
                0.15702122 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044839766 = queryNorm
                0.38690117 = fieldWeight in 1942, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1942)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    16. 8.1998 11:22:08
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.424-435.
  2. Khoo, C.S.G.; Wan, K.-W.: ¬A simple relevancy-ranking strategy for an interface to Boolean OPACs (2004) 0.03
    0.034270093 = product of:
      0.068540186 = sum of:
        0.068540186 = sum of:
          0.022096263 = weight(_text_:k in 2509) [ClassicSimilarity], result of:
            0.022096263 = score(doc=2509,freq=2.0), product of:
              0.160068 = queryWeight, product of:
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.044839766 = queryNorm
              0.13804297 = fieldWeight in 2509, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.569778 = idf(docFreq=3384, maxDocs=44218)
                0.02734375 = fieldNorm(doc=2509)
          0.02518083 = weight(_text_:w in 2509) [ClassicSimilarity], result of:
            0.02518083 = score(doc=2509,freq=2.0), product of:
              0.17087564 = queryWeight, product of:
                3.8108058 = idf(docFreq=2659, maxDocs=44218)
                0.044839766 = queryNorm
              0.14736348 = fieldWeight in 2509, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.8108058 = idf(docFreq=2659, maxDocs=44218)
                0.02734375 = fieldNorm(doc=2509)
          0.021263093 = weight(_text_:22 in 2509) [ClassicSimilarity], result of:
            0.021263093 = score(doc=2509,freq=2.0), product of:
              0.15702122 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.044839766 = queryNorm
              0.1354154 = fieldWeight in 2509, 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=2509)
      0.5 = coord(1/2)
    
    Source
    Electronic library. 22(2004) no.2, S.112-120
  3. Foster, W.: OPAC design : a library school perspective (1988) 0.02
    0.019185394 = product of:
      0.038370788 = sum of:
        0.038370788 = product of:
          0.115112364 = sum of:
            0.115112364 = weight(_text_:w in 890) [ClassicSimilarity], result of:
              0.115112364 = score(doc=890,freq=2.0), product of:
                0.17087564 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.044839766 = queryNorm
                0.67366165 = fieldWeight in 890, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.125 = fieldNorm(doc=890)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  4. Foster, W.; Wellings, R.: Development of BLCMP's online public access catalogue (1989) 0.02
    0.019185394 = product of:
      0.038370788 = sum of:
        0.038370788 = product of:
          0.115112364 = sum of:
            0.115112364 = weight(_text_:w in 4076) [ClassicSimilarity], result of:
              0.115112364 = score(doc=4076,freq=2.0), product of:
                0.17087564 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.044839766 = queryNorm
                0.67366165 = fieldWeight in 4076, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.125 = fieldNorm(doc=4076)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  5. Uricchio, W.: From card catalog to OPAC : using CD-ROM to cross the great divide (1993) 0.02
    0.019185394 = product of:
      0.038370788 = sum of:
        0.038370788 = product of:
          0.115112364 = sum of:
            0.115112364 = weight(_text_:w in 4081) [ClassicSimilarity], result of:
              0.115112364 = score(doc=4081,freq=2.0), product of:
                0.17087564 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.044839766 = queryNorm
                0.67366165 = fieldWeight in 4081, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.125 = fieldNorm(doc=4081)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  6. Markey, K.: Users and the online catalog : subject access problems (1986) 0.02
    0.016835248 = product of:
      0.033670496 = sum of:
        0.033670496 = product of:
          0.101011485 = sum of:
            0.101011485 = weight(_text_:k in 342) [ClassicSimilarity], result of:
              0.101011485 = score(doc=342,freq=2.0), product of:
                0.160068 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044839766 = queryNorm
                0.63105357 = fieldWeight in 342, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=342)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  7. Markey, K.: Integrating the machine-readable LCSH into online catalogs (1988) 0.02
    0.016835248 = product of:
      0.033670496 = sum of:
        0.033670496 = product of:
          0.101011485 = sum of:
            0.101011485 = weight(_text_:k in 356) [ClassicSimilarity], result of:
              0.101011485 = score(doc=356,freq=2.0), product of:
                0.160068 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044839766 = queryNorm
                0.63105357 = fieldWeight in 356, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=356)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  8. Markey, K.: Subject searching experiences and needs on online catalog users : implications for library classification (1985) 0.02
    0.016835248 = product of:
      0.033670496 = sum of:
        0.033670496 = product of:
          0.101011485 = sum of:
            0.101011485 = weight(_text_:k in 379) [ClassicSimilarity], result of:
              0.101011485 = score(doc=379,freq=2.0), product of:
                0.160068 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044839766 = queryNorm
                0.63105357 = fieldWeight in 379, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=379)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  9. Markey, K.: Thus spoke the OPAC user (1983) 0.02
    0.016835248 = product of:
      0.033670496 = sum of:
        0.033670496 = product of:
          0.101011485 = sum of:
            0.101011485 = weight(_text_:k in 785) [ClassicSimilarity], result of:
              0.101011485 = score(doc=785,freq=2.0), product of:
                0.160068 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044839766 = queryNorm
                0.63105357 = fieldWeight in 785, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=785)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  10. Beiser, K.: CD-ROM catalogs : the state of the art (1988) 0.02
    0.016835248 = product of:
      0.033670496 = sum of:
        0.033670496 = product of:
          0.101011485 = sum of:
            0.101011485 = weight(_text_:k in 792) [ClassicSimilarity], result of:
              0.101011485 = score(doc=792,freq=2.0), product of:
                0.160068 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044839766 = queryNorm
                0.63105357 = fieldWeight in 792, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=792)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  11. Chu, C.-K.: ¬A HyperCard map information system (1991) 0.02
    0.016835248 = product of:
      0.033670496 = sum of:
        0.033670496 = product of:
          0.101011485 = sum of:
            0.101011485 = weight(_text_:k in 2075) [ClassicSimilarity], result of:
              0.101011485 = score(doc=2075,freq=2.0), product of:
                0.160068 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044839766 = queryNorm
                0.63105357 = fieldWeight in 2075, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=2075)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  12. Klemperer, K.: New dimensions for the online catalog : The Dartmouth College Library experience (1989) 0.02
    0.016835248 = product of:
      0.033670496 = sum of:
        0.033670496 = product of:
          0.101011485 = sum of:
            0.101011485 = weight(_text_:k in 2158) [ClassicSimilarity], result of:
              0.101011485 = score(doc=2158,freq=2.0), product of:
                0.160068 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044839766 = queryNorm
                0.63105357 = fieldWeight in 2158, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=2158)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  13. Coyle, K.: MELVYL input ten years later : the changing face of our bibliographic file (1992) 0.02
    0.016835248 = product of:
      0.033670496 = sum of:
        0.033670496 = product of:
          0.101011485 = sum of:
            0.101011485 = weight(_text_:k in 2391) [ClassicSimilarity], result of:
              0.101011485 = score(doc=2391,freq=2.0), product of:
                0.160068 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044839766 = queryNorm
                0.63105357 = fieldWeight in 2391, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=2391)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  14. Beiser, K.; Nelson, N.M.: CD-ROM public access catalogs : an assessment (1989) 0.02
    0.016835248 = product of:
      0.033670496 = sum of:
        0.033670496 = product of:
          0.101011485 = sum of:
            0.101011485 = weight(_text_:k in 2429) [ClassicSimilarity], result of:
              0.101011485 = score(doc=2429,freq=2.0), product of:
                0.160068 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044839766 = queryNorm
                0.63105357 = fieldWeight in 2429, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=2429)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  15. Hegarty, K.: Library public access catalogs : on-line vs. CD-ROM (1987) 0.02
    0.016835248 = product of:
      0.033670496 = sum of:
        0.033670496 = product of:
          0.101011485 = sum of:
            0.101011485 = weight(_text_:k in 4006) [ClassicSimilarity], result of:
              0.101011485 = score(doc=4006,freq=2.0), product of:
                0.160068 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044839766 = queryNorm
                0.63105357 = fieldWeight in 4006, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=4006)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  16. Markey, K.: Online assistance in online catalogs (1990) 0.02
    0.016835248 = product of:
      0.033670496 = sum of:
        0.033670496 = product of:
          0.101011485 = sum of:
            0.101011485 = weight(_text_:k in 4604) [ClassicSimilarity], result of:
              0.101011485 = score(doc=4604,freq=2.0), product of:
                0.160068 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044839766 = queryNorm
                0.63105357 = fieldWeight in 4604, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=4604)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  17. Phenix, K.: Software for libraries : reviews of products for librarians and patrons (1993) 0.02
    0.016835248 = product of:
      0.033670496 = sum of:
        0.033670496 = product of:
          0.101011485 = sum of:
            0.101011485 = weight(_text_:k in 3497) [ClassicSimilarity], result of:
              0.101011485 = score(doc=3497,freq=2.0), product of:
                0.160068 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044839766 = queryNorm
                0.63105357 = fieldWeight in 3497, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=3497)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  18. Crawford, W.: Testing bibliographic displays for online catalogs (1987) 0.02
    0.01678722 = product of:
      0.03357444 = sum of:
        0.03357444 = product of:
          0.10072332 = sum of:
            0.10072332 = weight(_text_:w in 3865) [ClassicSimilarity], result of:
              0.10072332 = score(doc=3865,freq=2.0), product of:
                0.17087564 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.044839766 = queryNorm
                0.58945394 = fieldWeight in 3865, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3865)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  19. Crawford, W.: Starting over : current issues in online catalog user interface design; ALA spotlight article (1992) 0.02
    0.01678722 = product of:
      0.03357444 = sum of:
        0.03357444 = product of:
          0.10072332 = sum of:
            0.10072332 = weight(_text_:w in 273) [ClassicSimilarity], result of:
              0.10072332 = score(doc=273,freq=2.0), product of:
                0.17087564 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.044839766 = queryNorm
                0.58945394 = fieldWeight in 273, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.109375 = fieldNorm(doc=273)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  20. Walker, S.: Improving subject access painlessly : recent work on the Okapi online catalogue projects (1988) 0.02
    0.016200453 = product of:
      0.032400906 = sum of:
        0.032400906 = product of:
          0.09720271 = sum of:
            0.09720271 = weight(_text_:22 in 7403) [ClassicSimilarity], result of:
              0.09720271 = score(doc=7403,freq=2.0), product of:
                0.15702122 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044839766 = 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)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Program. 22(1988), S.21-31

Authors

Years

Types