Search (30 results, page 1 of 2)

  • × language_ss:"e"
  • × theme_ss:"Datenfernübertragung"
  1. Bradley, P.: Towards a common user interface (1995) 0.01
    0.0070420485 = product of:
      0.024647169 = sum of:
        0.012662771 = weight(_text_:information in 3133) [ClassicSimilarity], result of:
          0.012662771 = score(doc=3133,freq=4.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.1920054 = fieldWeight in 3133, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3133)
        0.011984399 = product of:
          0.035953194 = sum of:
            0.035953194 = weight(_text_:29 in 3133) [ClassicSimilarity], result of:
              0.035953194 = score(doc=3133,freq=2.0), product of:
                0.13215305 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.037568163 = queryNorm
                0.27205724 = fieldWeight in 3133, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3133)
          0.33333334 = coord(1/3)
      0.2857143 = coord(2/7)
    
    Abstract
    Discusses the advantages and disadvantages of a common user interface to enable searching of all databases regardless of producer, supplier or location, such as local CD-ROM, or network. Explains client server architecture, the basic component of a common user interface and outlines current developments including the Z39.50 application layer protocol. A common user interface will result in greater synergy between information providers, technology providers, distributors and information professionals. It will also be able to search across the Internet and make that huge wealth of data much more available than it currently is. Predicts that a common user interface will be in operation by the turn of the century
    Date
    29. 1.1996 19:28:01
  2. Sloan, B.G.: Remote access : design implications for the online catalog (1991) 0.01
    0.0059515783 = product of:
      0.020830523 = sum of:
        0.008953932 = weight(_text_:information in 3696) [ClassicSimilarity], result of:
          0.008953932 = score(doc=3696,freq=2.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.13576832 = fieldWeight in 3696, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3696)
        0.011876591 = product of:
          0.03562977 = sum of:
            0.03562977 = weight(_text_:22 in 3696) [ClassicSimilarity], result of:
              0.03562977 = score(doc=3696,freq=2.0), product of:
                0.1315573 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.037568163 = queryNorm
                0.2708308 = fieldWeight in 3696, 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=3696)
          0.33333334 = coord(1/3)
      0.2857143 = coord(2/7)
    
    Date
    8. 1.2007 17:22:42
    Footnote
    Simultaneously published as Enhancing Access to Information: Designing Catalogs for the 21st Century
  3. Lazinger, S.S.; Peritz, B.C.: Reader use of a nationwide research library network : local OPAC vs. remote files (1991) 0.01
    0.0051013525 = product of:
      0.017854733 = sum of:
        0.0076747984 = weight(_text_:information in 3013) [ClassicSimilarity], result of:
          0.0076747984 = score(doc=3013,freq=2.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.116372846 = fieldWeight in 3013, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=3013)
        0.010179935 = product of:
          0.030539803 = sum of:
            0.030539803 = weight(_text_:22 in 3013) [ClassicSimilarity], result of:
              0.030539803 = score(doc=3013,freq=2.0), product of:
                0.1315573 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.037568163 = queryNorm
                0.23214069 = fieldWeight in 3013, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3013)
          0.33333334 = coord(1/3)
      0.2857143 = coord(2/7)
    
    Date
    22. 2.1999 13:06:18
    Source
    Information technology and libraries. 10(1991), S.192-200
  4. Matthews, J.R.; Parker, M.R.: Local Area Networks and Wide Area Networks for libraries (1995) 0.00
    0.0033933118 = product of:
      0.023753181 = sum of:
        0.023753181 = product of:
          0.07125954 = sum of:
            0.07125954 = weight(_text_:22 in 2656) [ClassicSimilarity], result of:
              0.07125954 = score(doc=2656,freq=2.0), product of:
                0.1315573 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.037568163 = 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)
          0.33333334 = coord(1/3)
      0.14285715 = coord(1/7)
    
    Date
    30.11.1995 20:53:22
  5. Stovel, L.; Fuchs, R.; Chang, J.-W.: RLG's Z39.50 server : development and implementation issues (1993) 0.00
    0.002923733 = product of:
      0.02046613 = sum of:
        0.02046613 = weight(_text_:information in 5241) [ClassicSimilarity], result of:
          0.02046613 = score(doc=5241,freq=2.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.3103276 = fieldWeight in 5241, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.125 = fieldNorm(doc=5241)
      0.14285715 = coord(1/7)
    
    Source
    Information technology and libraries. 12(1993) no.2, S.227-230
  6. Carson, S.M.; Freivalds, D.I.: Z39.50 and LIAS : Penn State's experience (1993) 0.00
    0.002923733 = product of:
      0.02046613 = sum of:
        0.02046613 = weight(_text_:information in 5242) [ClassicSimilarity], result of:
          0.02046613 = score(doc=5242,freq=2.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.3103276 = fieldWeight in 5242, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.125 = fieldNorm(doc=5242)
      0.14285715 = coord(1/7)
    
    Source
    Information technology and libraries. 12(1993) no.2, S.230-237
  7. Snelson, P.: Relationships between access and use in information systems : remote access to and browsing of online catalogues (1993) 0.00
    0.0028602288 = product of:
      0.0200216 = sum of:
        0.0200216 = weight(_text_:information in 7911) [ClassicSimilarity], result of:
          0.0200216 = score(doc=7911,freq=10.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.3035872 = fieldWeight in 7911, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=7911)
      0.14285715 = coord(1/7)
    
    Abstract
    Examined two groups of online catalogue users segregated by their method of access to the system: terminals in the library or remote workstations. An online survey collected demographic data, perceptions on source and terminal accessibility, and information on usage, task variety and search satisfaction. Transaction logs furnished data on browsing behavious, while interviews of both groups provided additional information about remote use. Results indicate that remote use is comparable to traditional use
    Imprint
    Medford, NJ : Learned Information
    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. Lynch, C.: ¬The Z39.50 information retrieval protocol : an overview and status report (1991) 0.00
    0.0025582663 = product of:
      0.017907863 = sum of:
        0.017907863 = weight(_text_:information in 6524) [ClassicSimilarity], result of:
          0.017907863 = score(doc=6524,freq=2.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.27153665 = fieldWeight in 6524, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.109375 = fieldNorm(doc=6524)
      0.14285715 = coord(1/7)
    
  9. Black, U.: TCP/IP and related protocols (1995) 0.00
    0.0025582663 = product of:
      0.017907863 = sum of:
        0.017907863 = weight(_text_:information in 2147) [ClassicSimilarity], result of:
          0.017907863 = score(doc=2147,freq=2.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.27153665 = fieldWeight in 2147, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.109375 = fieldNorm(doc=2147)
      0.14285715 = coord(1/7)
    
    Footnote
    Rez. in: Managing information 2(1995) no.4, S.49 (L. Robinson)
  10. Breaks, M.: SuperJANET : Library and information services over a gigabit network (1994) 0.00
    0.0022155237 = product of:
      0.015508666 = sum of:
        0.015508666 = weight(_text_:information in 3386) [ClassicSimilarity], result of:
          0.015508666 = score(doc=3386,freq=6.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.23515764 = fieldWeight in 3386, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3386)
      0.14285715 = coord(1/7)
    
    Abstract
    Describes the development of SuperJANET, the new optical fibre network for the UK academic and research community. Considers pilot applications for SuperJANET covering library and non library applications and strategic issues to be met for SuperJANET to become an information superhighway. Gigabyte networks will be 1.000 time faster than JANET and will enable sophisticated image and voice communication. SuperJANET uses synchronous digital hierarchy technology. SuperJANET is being developed and and introduced in a number of phases. Discusses supercomputing, library and information services, and strategic issues. Examines the role of technology and librarians in the development of the virtual library
  11. Peters, T.A.: ¬The online catalog : A critical examination of public use (1991) 0.00
    0.0020673913 = product of:
      0.014471739 = sum of:
        0.014471739 = weight(_text_:information in 818) [ClassicSimilarity], result of:
          0.014471739 = score(doc=818,freq=4.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.21943474 = fieldWeight in 818, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=818)
      0.14285715 = coord(1/7)
    
    COMPASS
    Information retrieval / Use of / On-line computers
    Subject
    Information retrieval / Use of / On-line computers
  12. Reiss, L.K.; Merakos, L.F.: Performance analysis of an adaptive bandwidth reservation scheme for ATM virtual path traffic (1996) 0.00
    0.0019566366 = product of:
      0.013696454 = sum of:
        0.013696454 = product of:
          0.041089363 = sum of:
            0.041089363 = weight(_text_:29 in 4758) [ClassicSimilarity], result of:
              0.041089363 = score(doc=4758,freq=2.0), product of:
                0.13215305 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.037568163 = queryNorm
                0.31092256 = fieldWeight in 4758, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4758)
          0.33333334 = coord(1/3)
      0.14285715 = coord(1/7)
    
    Date
    2. 8.1996 19:36:29
  13. Bayer, M.: ¬Die Werbeabteilung ist schneller : Das Internet aus der Steckdose - lange angekündigt - soll nun im Juli starten / schwierige technische Entwicklung (2001) 0.00
    0.0019566366 = product of:
      0.013696454 = sum of:
        0.013696454 = product of:
          0.041089363 = sum of:
            0.041089363 = weight(_text_:29 in 3321) [ClassicSimilarity], result of:
              0.041089363 = score(doc=3321,freq=2.0), product of:
                0.13215305 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.037568163 = queryNorm
                0.31092256 = fieldWeight in 3321, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3321)
          0.33333334 = coord(1/3)
      0.14285715 = coord(1/7)
    
    Source
    Frankfurter Rundschau. Nr.79 vom 3.4.2001, S.29
  14. Low, K.: ABCs of OPACs (1994) 0.00
    0.0018273331 = product of:
      0.012791331 = sum of:
        0.012791331 = weight(_text_:information in 1591) [ClassicSimilarity], result of:
          0.012791331 = score(doc=1591,freq=2.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.19395474 = fieldWeight in 1591, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.078125 = fieldNorm(doc=1591)
      0.14285715 = coord(1/7)
    
    Abstract
    Looks at the services offered by academic OPACs. Describes the services provided by Harvard Online Library Information System, University of California MELVYL Catalog, Stanford University' SOCRATES, and Princeton University Library. Many libraries now offer dial-up and/or Internet access to their OPACs
  15. Reddy, E.R.; Pradeep, C.: Internet and Z39.50 : a virtual union catalog (1999) 0.00
    0.0018273331 = product of:
      0.012791331 = sum of:
        0.012791331 = weight(_text_:information in 352) [ClassicSimilarity], result of:
          0.012791331 = score(doc=352,freq=2.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.19395474 = fieldWeight in 352, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.078125 = fieldNorm(doc=352)
      0.14285715 = coord(1/7)
    
    Imprint
    Ahmedabad : Information and Library Network Centre (INFLIBNET)
  16. Moen, W.: Information retrieval protocols : Z39.50 and Search & Retrieve via URL (2009) 0.00
    0.0018273331 = product of:
      0.012791331 = sum of:
        0.012791331 = weight(_text_:information in 3813) [ClassicSimilarity], result of:
          0.012791331 = score(doc=3813,freq=8.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.19395474 = fieldWeight in 3813, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3813)
      0.14285715 = coord(1/7)
    
    Abstract
    Information retrieval (IR) protocols support effective and interoperable intersystem search and retrieval. Although intersystem search methods have been envisioned and under development since the 1970s, it was the Z39.50 IR protocol, first released in 1988, that demonstrated real-world possibilities for such search and retrieval. As the networked information environment changed with the emergence of the World Wide Web, the need for standard IR protocols did not disappear, and one can argue the need is even more compelling given both the visible and invisible Web. A new protocol, based on the experience from Z39.50 but simpler and more comprehensible than Z39.50, is now being used for Web search and retrieval. Search and retrieve via URL (SRU) uses Web technologies and standards resulting in a Web friendly protocol that provides standard search access to existing Z39.50 resources and a wide-range of new non-catalog digital resources. This entry provides both an overview of the two protocols and technical details to understand both. A brief discussion of IR and communications protocols provides background to the specifics of these two IR protocols. Although communication protocols are by their nature technical specifications, this entry focuses on an overview of the functions and capabilities of the protocols. It uses technical concepts and terminology from the protocols to help explain how the protocols work but limits discussion of technical details.
    Source
    Encyclopedia of library and information sciences. 3rd ed. Ed.: M.J. Bates
  17. Buxton, A.B.: International gateways (1991) 0.00
    0.0018089674 = product of:
      0.012662771 = sum of:
        0.012662771 = weight(_text_:information in 7942) [ClassicSimilarity], result of:
          0.012662771 = score(doc=7942,freq=4.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.1920054 = fieldWeight in 7942, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=7942)
      0.14285715 = coord(1/7)
    
    Source
    Standards for the international exchange of bibliographic information: papers presented at a course held at the School of Library, Archive and Information Studies, University College, London, 3-18 August 1990. Ed.: I.C. McIlwaine
  18. Maier-Rabler, U.: Austrian information highway initiatives in the stage of disillusionment (1996) 0.00
    0.0018089674 = product of:
      0.012662771 = sum of:
        0.012662771 = weight(_text_:information in 7006) [ClassicSimilarity], result of:
          0.012662771 = score(doc=7006,freq=4.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.1920054 = fieldWeight in 7006, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=7006)
      0.14285715 = coord(1/7)
    
    Abstract
    Discusses Austrian government policy on the information superhighway (ISH) since Aug. 94. The Austrian telecommunications infrastructure is far behind the standards of Europe. The Austrain PTT monopoly over the public telecommunications network is an obstacle to development. The rates for data services are still based on copper cable with transmission speeds of 9600 Kbps. Although there are various ISH initiatives in Austria, the gap between vision and reality is large. Describes the initiatives of the Austrian National Host and the Bureau for International Research and Technology Cooperation; the Austrian Platform for Telematic Applications; BNet (Burgenland); Telematik Initiative Wien; TELKIS Telekommunikationsinitiative Steiermark; Datahighway Upper Austria; Vorarlberger Telekommunikations GmbH; Telematik Initiative; Datenbahn Telecom GmbH (Salzburg); Ti-KOM (Tirol) and other initiatives
  19. Kalin, S.W.: ¬The searching behavior of remote users : a study of one online public access catalog (OPAC) (1991) 0.00
    0.0015505435 = product of:
      0.010853804 = sum of:
        0.010853804 = weight(_text_:information in 3669) [ClassicSimilarity], result of:
          0.010853804 = score(doc=3669,freq=4.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.16457605 = fieldWeight in 3669, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=3669)
      0.14285715 = coord(1/7)
    
    Abstract
    This study aimed to determine if the searching behaviour of remote users of LIAS, Penn State's online catalogue differed from those using the OPAC within the library. More than 1.000 searches done by remote users (those accessing the system via either dial-access or the university's computer network) were compared to more than 1.000 searches done by in-house users. Each search was duplicated step by step and analysed according to a pre-determined set of criteria. Although few dramatic differences were found between the 2 groups, there were enough subtle differences to generate interest. In general, remote users are the more sophisticated searchers, bearing out the assumption that remote users seem to have a better conceptual knowledge of how an information system should operate. On the other hand, they struggle more with the procedural details of how to use the OPAC. Dial-access users seem to constitute a unique group of users: their searches are often quite different than those done by either network or in-house users
    Imprint
    Medford : Learned Information Inc.
  20. Ferl, T.E.; Millsap, L.: Remote use of the University of California MELVYL Library System : an online survey (1992) 0.00
    0.0014618665 = product of:
      0.010233065 = sum of:
        0.010233065 = weight(_text_:information in 3102) [ClassicSimilarity], result of:
          0.010233065 = score(doc=3102,freq=2.0), product of:
            0.06595008 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037568163 = queryNorm
            0.1551638 = fieldWeight in 3102, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=3102)
      0.14285715 = coord(1/7)
    
    Source
    Information technology and libraries. 11(1992) no.3, S.285-303