Search (31 results, page 1 of 2)

  • × theme_ss:"Datenfernübertragung"
  1. Hinnebusch, M.: Z39.50 at ten years : how stands the standard? (1997) 0.05
    0.04813893 = product of:
      0.19255573 = sum of:
        0.049064454 = weight(_text_:cataloguing in 1176) [ClassicSimilarity], result of:
          0.049064454 = score(doc=1176,freq=2.0), product of:
            0.14268221 = queryWeight, product of:
              4.446252 = idf(docFreq=1408, maxDocs=44218)
              0.032090448 = queryNorm
            0.34387225 = fieldWeight in 1176, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.446252 = idf(docFreq=1408, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1176)
        0.031475607 = product of:
          0.062951215 = sum of:
            0.062951215 = weight(_text_:rules in 1176) [ClassicSimilarity], result of:
              0.062951215 = score(doc=1176,freq=2.0), product of:
                0.16161752 = queryWeight, product of:
                  5.036312 = idf(docFreq=780, maxDocs=44218)
                  0.032090448 = queryNorm
                0.38950738 = fieldWeight in 1176, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.036312 = idf(docFreq=780, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1176)
          0.5 = coord(1/2)
        0.049064454 = weight(_text_:cataloguing in 1176) [ClassicSimilarity], result of:
          0.049064454 = score(doc=1176,freq=2.0), product of:
            0.14268221 = queryWeight, product of:
              4.446252 = idf(docFreq=1408, maxDocs=44218)
              0.032090448 = queryNorm
            0.34387225 = fieldWeight in 1176, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.446252 = idf(docFreq=1408, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1176)
        0.062951215 = weight(_text_:rules in 1176) [ClassicSimilarity], result of:
          0.062951215 = score(doc=1176,freq=2.0), product of:
            0.16161752 = queryWeight, product of:
              5.036312 = idf(docFreq=780, maxDocs=44218)
              0.032090448 = queryNorm
            0.38950738 = fieldWeight in 1176, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.036312 = idf(docFreq=780, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1176)
      0.25 = coord(4/16)
    
    Abstract
    The ANSI Z39.50 standard was adopted 10 years ago. It outlines a set of rules and procedures to allow a computer system to search the databases provided by another system and to retrieve the results of that search. Traces its development adoption in library automation product lines. Recent major developments have been the migration to version 3 and the adoption of community profiles. Community profiles are documents that describe agreements that a community of interest develops to ensure clients and servers can interpret in specific ways. Describes the Government Information Locators Service, WAIS, ATS, ZDSR, Cataloguing, CEOS CIP, Digital Collection, Digital Library Objects and Museum Profiles
  2. Farooqui, K.; Logrippo, L.; Meer, J.de: ¬The ISO reference model for open distributed processing : an introduction (1995) 0.03
    0.027689109 = product of:
      0.14767525 = sum of:
        0.06673796 = weight(_text_:descriptive in 3209) [ClassicSimilarity], result of:
          0.06673796 = score(doc=3209,freq=2.0), product of:
            0.17974061 = queryWeight, product of:
              5.601063 = idf(docFreq=443, maxDocs=44218)
              0.032090448 = queryNorm
            0.3713015 = fieldWeight in 3209, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.601063 = idf(docFreq=443, maxDocs=44218)
              0.046875 = fieldNorm(doc=3209)
        0.026979093 = product of:
          0.053958185 = sum of:
            0.053958185 = weight(_text_:rules in 3209) [ClassicSimilarity], result of:
              0.053958185 = score(doc=3209,freq=2.0), product of:
                0.16161752 = queryWeight, product of:
                  5.036312 = idf(docFreq=780, maxDocs=44218)
                  0.032090448 = queryNorm
                0.33386347 = fieldWeight in 3209, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.036312 = idf(docFreq=780, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3209)
          0.5 = coord(1/2)
        0.053958185 = weight(_text_:rules in 3209) [ClassicSimilarity], result of:
          0.053958185 = score(doc=3209,freq=2.0), product of:
            0.16161752 = queryWeight, product of:
              5.036312 = idf(docFreq=780, maxDocs=44218)
              0.032090448 = queryNorm
            0.33386347 = fieldWeight in 3209, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.036312 = idf(docFreq=780, maxDocs=44218)
              0.046875 = fieldNorm(doc=3209)
      0.1875 = coord(3/16)
    
    Abstract
    The IOS rererence model of open distributed processing (RM-ODP) consists of: an overview of the reference model, the descriptive model, the prescriptive model, and the architectural semantics. They provide the concepts and rules of distributed processing to ensure openness between interacting distributed application components. Openness is a combination of characteristics: accessibility, heterogeneity, autonomy and distribution. The RM-ODP introduces the concept of viewpoint to describe a system from a particular set of concerns, and hence to deal with the complexity of distributed systems. While all the viewpoints are relevant to the description and design of distributed systems, the computational and engineering models are the ones that bear most directly on the design and implementation of distributed systems. From a distributes software engineering point of view, the computational and engineering viewpoints are again the most important; they reflect the software structure of the distributed application most closely. Concentrates on the computational and engineering viewpoints
  3. Black, U.: TCP/IP and related protocols (1995) 0.02
    0.023466952 = product of:
      0.18773562 = sum of:
        0.15635225 = weight(_text_:2nd in 2147) [ClassicSimilarity], result of:
          0.15635225 = score(doc=2147,freq=2.0), product of:
            0.18010403 = queryWeight, product of:
              5.6123877 = idf(docFreq=438, maxDocs=44218)
              0.032090448 = queryNorm
            0.8681219 = fieldWeight in 2147, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.6123877 = idf(docFreq=438, maxDocs=44218)
              0.109375 = fieldNorm(doc=2147)
        0.031383373 = product of:
          0.062766746 = sum of:
            0.062766746 = weight(_text_:ed in 2147) [ClassicSimilarity], result of:
              0.062766746 = score(doc=2147,freq=2.0), product of:
                0.11411327 = queryWeight, product of:
                  3.5559888 = idf(docFreq=3431, maxDocs=44218)
                  0.032090448 = queryNorm
                0.55003893 = fieldWeight in 2147, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5559888 = idf(docFreq=3431, maxDocs=44218)
                  0.109375 = fieldNorm(doc=2147)
          0.5 = coord(1/2)
      0.125 = coord(2/16)
    
    Issue
    2nd ed.
  4. Gottswinter, E.; Mönnich, M.W.: Brücken bauen zwischen EDV-Systemen : Einführung in die SR-Normen (1994) 0.01
    0.014018415 = product of:
      0.11214732 = sum of:
        0.05607366 = weight(_text_:cataloguing in 8358) [ClassicSimilarity], result of:
          0.05607366 = score(doc=8358,freq=2.0), product of:
            0.14268221 = queryWeight, product of:
              4.446252 = idf(docFreq=1408, maxDocs=44218)
              0.032090448 = queryNorm
            0.39299685 = fieldWeight in 8358, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.446252 = idf(docFreq=1408, maxDocs=44218)
              0.0625 = fieldNorm(doc=8358)
        0.05607366 = weight(_text_:cataloguing in 8358) [ClassicSimilarity], result of:
          0.05607366 = score(doc=8358,freq=2.0), product of:
            0.14268221 = queryWeight, product of:
              4.446252 = idf(docFreq=1408, maxDocs=44218)
              0.032090448 = queryNorm
            0.39299685 = fieldWeight in 8358, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.446252 = idf(docFreq=1408, maxDocs=44218)
              0.0625 = fieldNorm(doc=8358)
      0.125 = coord(2/16)
    
    Abstract
    Explains the basic principles of the ISO Search and Retrieve (SR) standard which facilitates the searching and retrieval of data from computers via electronic networks regardless of the hardware and software used. Provides an introduction to SR and addresses the parameters of SR servies. Abstract Syntax Notation 1 and the preliminary implementation of an SR Update Service in the KARIN cataloguing system
  5. Nordstrand, J.-E.: SUNET (1991) 0.01
    0.009030322 = product of:
      0.14448515 = sum of:
        0.14448515 = weight(_text_:anglo in 3104) [ClassicSimilarity], result of:
          0.14448515 = score(doc=3104,freq=2.0), product of:
            0.20485519 = queryWeight, product of:
              6.3836813 = idf(docFreq=202, maxDocs=44218)
              0.032090448 = queryNorm
            0.7053038 = fieldWeight in 3104, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.3836813 = idf(docFreq=202, maxDocs=44218)
              0.078125 = fieldNorm(doc=3104)
      0.0625 = coord(1/16)
    
    Source
    OPACs and the user: Proc. of the 3rd Anglo-Nordic seminar, Apr. 90
  6. Sandfaer, M.: Remote public access : the true test of the OPAC as a front-end of library services (1991) 0.01
    0.007224257 = product of:
      0.11558811 = sum of:
        0.11558811 = weight(_text_:anglo in 3103) [ClassicSimilarity], result of:
          0.11558811 = score(doc=3103,freq=2.0), product of:
            0.20485519 = queryWeight, product of:
              6.3836813 = idf(docFreq=202, maxDocs=44218)
              0.032090448 = queryNorm
            0.564243 = fieldWeight in 3103, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.3836813 = idf(docFreq=202, maxDocs=44218)
              0.0625 = fieldNorm(doc=3103)
      0.0625 = coord(1/16)
    
    Source
    OPACs and the user: Proc. of the 3rd Anglo-Nordic seminar, Apr. 90
  7. Snelson, P.: Relationships between access and use in information systems : remote access to and browsing of online catalogues (1993) 0.01
    0.005567532 = product of:
      0.044540256 = sum of:
        0.028848568 = weight(_text_:american in 7911) [ClassicSimilarity], result of:
          0.028848568 = score(doc=7911,freq=2.0), product of:
            0.10940785 = queryWeight, product of:
              3.4093587 = idf(docFreq=3973, maxDocs=44218)
              0.032090448 = queryNorm
            0.26367915 = fieldWeight in 7911, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4093587 = idf(docFreq=3973, maxDocs=44218)
              0.0546875 = fieldNorm(doc=7911)
        0.015691686 = product of:
          0.031383373 = sum of:
            0.031383373 = weight(_text_:ed in 7911) [ClassicSimilarity], result of:
              0.031383373 = score(doc=7911,freq=2.0), product of:
                0.11411327 = queryWeight, product of:
                  3.5559888 = idf(docFreq=3431, maxDocs=44218)
                  0.032090448 = queryNorm
                0.27501947 = fieldWeight in 7911, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5559888 = idf(docFreq=3431, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=7911)
          0.5 = coord(1/2)
      0.125 = coord(2/16)
    
    Source
    Integrating technologies - converging professions: proceedings of the 56th Annual Meeting of the American Society for Information Science, Columbus, OH, 24-28 October 1993. Ed.: S. Bonzi
  8. Ferl, T.E.; Millsap, L.: Remote use of the University of California MELVYL Library System : an online survey (1992) 0.01
    0.0055614966 = product of:
      0.088983946 = sum of:
        0.088983946 = weight(_text_:descriptive in 3102) [ClassicSimilarity], result of:
          0.088983946 = score(doc=3102,freq=2.0), product of:
            0.17974061 = queryWeight, product of:
              5.601063 = idf(docFreq=443, maxDocs=44218)
              0.032090448 = queryNorm
            0.49506867 = fieldWeight in 3102, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.601063 = idf(docFreq=443, maxDocs=44218)
              0.0625 = fieldNorm(doc=3102)
      0.0625 = coord(1/16)
    
    Abstract
    This report presents the results of a survey of users who access the University of California's online union catalog, the MELVYL library system, via microcomputers with modems or connections carried through local or wide area networks. The report includes descriptive statistics on user location, status, subject interest, affiliation, in-library versus out-of-library usage patterns, need for assistance, and desire for new features
  9. Millsap, L.; Ferl, T.E.: Search patterns of remote users : an analysis of OPAC transaction logs (1993) 0.00
    0.0048663095 = product of:
      0.07786095 = sum of:
        0.07786095 = weight(_text_:descriptive in 6038) [ClassicSimilarity], result of:
          0.07786095 = score(doc=6038,freq=2.0), product of:
            0.17974061 = queryWeight, product of:
              5.601063 = idf(docFreq=443, maxDocs=44218)
              0.032090448 = queryNorm
            0.4331851 = fieldWeight in 6038, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.601063 = idf(docFreq=443, maxDocs=44218)
              0.0546875 = fieldNorm(doc=6038)
      0.0625 = coord(1/16)
    
    Abstract
    The focus of this study is the search behavior of remote users of the University of California MELVYL Library System, an OPAC. Transaction logs from randomly selected remote user search sessions are analyzed. Descriptive data on the number and type of searches, choice of search mode and database, number of retrievals, number and type of errors, and use of system HELP facilities are presented. The search data have been cross-tabulated with demographic data on the same group of remote users, collected through an online survey conducted by the authors. Effectiveness of system usage is discussed. A case mode is made for the desirability of additional heuristics in the catalog portion of the system
  10. Durchstarten mit dem T-Online-Lotsen : neue Startseite (1997) 0.00
    0.0033163952 = product of:
      0.053062323 = sum of:
        0.053062323 = weight(_text_:26 in 355) [ClassicSimilarity], result of:
          0.053062323 = score(doc=355,freq=2.0), product of:
            0.113328174 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.032090448 = queryNorm
            0.4682183 = fieldWeight in 355, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.09375 = fieldNorm(doc=355)
      0.0625 = coord(1/16)
    
    Source
    Com!. 1997, H.8, S.26-27
  11. LeVan, R.R.: Dublin Core and Z39.50 (2001) 0.00
    0.0033163952 = product of:
      0.053062323 = sum of:
        0.053062323 = weight(_text_:26 in 1047) [ClassicSimilarity], result of:
          0.053062323 = score(doc=1047,freq=2.0), product of:
            0.113328174 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.032090448 = queryNorm
            0.4682183 = fieldWeight in 1047, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.09375 = fieldNorm(doc=1047)
      0.0625 = coord(1/16)
    
    Date
    6.10.2002 14:26:19
  12. Keitz, W. von: Telekommunikationsdienste : eine Datenbank gibt Auskunft (1993) 0.00
    0.0027636627 = product of:
      0.044218604 = sum of:
        0.044218604 = weight(_text_:26 in 6187) [ClassicSimilarity], result of:
          0.044218604 = score(doc=6187,freq=2.0), product of:
            0.113328174 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.032090448 = queryNorm
            0.3901819 = fieldWeight in 6187, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.078125 = fieldNorm(doc=6187)
      0.0625 = coord(1/16)
    
    Source
    Cogito. 9(1993) H.6, S.25-26
  13. Dempsey, L.: Libraries, networks and OSI : a review with a report on North American developments (1991) 0.00
    0.002575765 = product of:
      0.04121224 = sum of:
        0.04121224 = weight(_text_:american in 809) [ClassicSimilarity], result of:
          0.04121224 = score(doc=809,freq=2.0), product of:
            0.10940785 = queryWeight, product of:
              3.4093587 = idf(docFreq=3973, maxDocs=44218)
              0.032090448 = queryNorm
            0.3766845 = fieldWeight in 809, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4093587 = idf(docFreq=3973, maxDocs=44218)
              0.078125 = fieldNorm(doc=809)
      0.0625 = coord(1/16)
    
  14. Wüst, R.: ¬Eine Einführung in der Z39.50 : ein neuer Standard und seine Bedeutung für Bibliotheken (1994) 0.00
    0.0022109302 = product of:
      0.035374884 = sum of:
        0.035374884 = weight(_text_:26 in 5328) [ClassicSimilarity], result of:
          0.035374884 = score(doc=5328,freq=2.0), product of:
            0.113328174 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.032090448 = queryNorm
            0.31214553 = fieldWeight in 5328, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.0625 = fieldNorm(doc=5328)
      0.0625 = coord(1/16)
    
    Source
    ABI-Technik. 14(1994) H.1, S.21-26
  15. Peters, T.A.: ¬The online catalog : A critical examination of public use (1991) 0.00
    0.0022109302 = product of:
      0.035374884 = sum of:
        0.035374884 = weight(_text_:26 in 818) [ClassicSimilarity], result of:
          0.035374884 = score(doc=818,freq=2.0), product of:
            0.113328174 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.032090448 = queryNorm
            0.31214553 = fieldWeight in 818, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.0625 = fieldNorm(doc=818)
      0.0625 = coord(1/16)
    
    Date
    27. 7.2002 18:26:57
  16. Petry, W.; Werner, H.-J.: Anwendertraum: Kommunikations- und Retrieval-Software im Vergleich (1993) 0.00
    0.0021739064 = product of:
      0.034782503 = sum of:
        0.034782503 = product of:
          0.069565006 = sum of:
            0.069565006 = weight(_text_:22 in 4147) [ClassicSimilarity], result of:
              0.069565006 = score(doc=4147,freq=2.0), product of:
                0.11237528 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.032090448 = queryNorm
                0.61904186 = fieldWeight in 4147, 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=4147)
          0.5 = coord(1/2)
      0.0625 = coord(1/16)
    
    Source
    Cogito. 9(1993) H.2, S.18-22
  17. Maio, A.; Littlefield, W.: Issues in mounting a commercial database on an online catalog (1992) 0.00
    0.001934564 = product of:
      0.030953024 = sum of:
        0.030953024 = weight(_text_:26 in 4216) [ClassicSimilarity], result of:
          0.030953024 = score(doc=4216,freq=2.0), product of:
            0.113328174 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.032090448 = queryNorm
            0.27312735 = fieldWeight in 4216, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4216)
      0.0625 = coord(1/16)
    
    Source
    Library software review. 11(1992) no.6, S.24-26
  18. Petry, W.: Datenreisen billiger : wie man Telekommunikationskosten sparen kann (1994) 0.00
    0.001902168 = product of:
      0.030434689 = sum of:
        0.030434689 = product of:
          0.060869377 = sum of:
            0.060869377 = weight(_text_:22 in 8109) [ClassicSimilarity], result of:
              0.060869377 = score(doc=8109,freq=2.0), product of:
                0.11237528 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.032090448 = queryNorm
                0.5416616 = fieldWeight in 8109, 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=8109)
          0.5 = coord(1/2)
      0.0625 = coord(1/16)
    
    Source
    Cogito. 10(1994) H.4, S.17-22
  19. Matthews, J.R.; Parker, M.R.: Local Area Networks and Wide Area Networks for libraries (1995) 0.00
    0.001902168 = product of:
      0.030434689 = sum of:
        0.030434689 = product of:
          0.060869377 = sum of:
            0.060869377 = weight(_text_:22 in 2656) [ClassicSimilarity], result of:
              0.060869377 = score(doc=2656,freq=2.0), product of:
                0.11237528 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.032090448 = queryNorm
                0.5416616 = fieldWeight in 2656, 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=2656)
          0.5 = coord(1/2)
      0.0625 = coord(1/16)
    
    Date
    30.11.1995 20:53:22
  20. Scheuerer, J.: Onlinebanking (1997) 0.00
    0.0016304298 = product of:
      0.026086876 = sum of:
        0.026086876 = product of:
          0.052173752 = sum of:
            0.052173752 = weight(_text_:22 in 354) [ClassicSimilarity], result of:
              0.052173752 = score(doc=354,freq=2.0), product of:
                0.11237528 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.032090448 = queryNorm
                0.46428138 = fieldWeight in 354, 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=354)
          0.5 = coord(1/2)
      0.0625 = coord(1/16)
    
    Source
    Com!. 1997, H.8, S.22-24