Search (2 results, page 1 of 1)

  • × author_ss:"Casanova, M.A."
  • × theme_ss:"Hypertext"
  1. Soares, L.F.G.; Casanova, M.A.; Colcher, S.: ¬An architecture for hypermedia systems using MHEG Standard Object Interchange (1993) 0.00
    0.00270615 = product of:
      0.0054123 = sum of:
        0.0054123 = product of:
          0.0108246 = sum of:
            0.0108246 = weight(_text_:a in 6614) [ClassicSimilarity], result of:
              0.0108246 = score(doc=6614,freq=8.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.20383182 = fieldWeight in 6614, product of:
                  2.828427 = tf(freq=8.0), with freq of:
                    8.0 = termFreq=8.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6614)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Introduces a generic layered architecture for hypermedia systems with 4 major interfaces which will allow information interchange and code reusability between applications. The architecture uses the MHEG proposal to provide the desired independence between hypermedia applications' conceptual models and storage strategies for hypermedia object. Discuss design problems of the topmost layer, using as an example the nested context hypermedia model. As a distributed environment may be necessary to meet real time requirements of hypermedia applications addresses issues concerning the design of a distributed system based on the proposed architecture
    Type
    a
  2. Soares, L.F.G.; Rodriguez, N.L.R.; Casanova, M.A.: Nested composite nodes and version control in an open hypermedia system (1995) 0.00
    0.0023435948 = product of:
      0.0046871896 = sum of:
        0.0046871896 = product of:
          0.009374379 = sum of:
            0.009374379 = weight(_text_:a in 3772) [ClassicSimilarity], result of:
              0.009374379 = score(doc=3772,freq=6.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.17652355 = fieldWeight in 3772, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3772)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Presents a conceptual model for hypermedia systems that, among ohter features, supports versioning, permits exploring and managing alternate configurations, maintains document histories, supports cooperative work and provides automatic propagation of version changes. In general, the model was designed to minimize the cognitive overhead imposed on the user by version manipulation. Presents a generic layered architecture for hypermedia systems with 4 major interfaces and shows how it matches the conceptual model
    Type
    a