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Browsing 1991 6th South African Computer Symposium by Title

Browsing 1991 6th South African Computer Symposium by Title

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  • Object orientation in relational databases 
    Rennhackkamp, M (1991)
    There is, as yet, no single formal definition for the object-oriented approach. The object-oriented paradigm is described in terms of the concepts accentuated by the approach, namely classes, objects, methods, messages and ...
  • Product form solutions for multiserver centres with hierarchical concurrency constraints 
    Krzesinski, AE; Schassberger, R (1991)
    The MultiServer centre with Hierarchical Concurrency Constraints (MSHCC) is an exponential multiserver with a queueing discipline which imposes restrictions on the number of customers of different types and subtypes that ...
  • A reusable kernel for the development of control software 
    Fouche, W; De Villiers, PJA (1991)
    A kernel has been developed which can be used to simplify the development of control software. It can be used to control several physical machines which are interconnected via a fast local area network. One or more virtual ...
  • A transputer-based embedded controller development system 
    Webster, MR; Harley, RG; Levy, DC; Woodward, DR (1991)
    This paper describes a software development environment currently being built at the University of Natal that provides a powerful and easy to use engineering tool for the design, simulation and implementation of high ...
  • Using statecharts to design and specify a direct-manipulation user interface 
    Van Zijl, L; Mitton, D (1991)
    Statecharts were developed by Harel et al [10] to specify complex reactive systems. In this paper we report on our application of statecharts as a design and specification tool for an X-Windows based Graphical User ...
  • A value can belong to many types 
    Venter, BH (1991)
    Most statically typed Algol-style languages were designed to conform with the view that a value belongs to one and only one type. The adoption of this view bought compiler simplicity at the ex­pense of language expressivity. ...

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