Formal description and comparison of interactive design strategies
โ Scribed by Y.N. Strelnikov; G.D. Dmitrevich
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 1000 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0954-1810
No coin nor oath required. For personal study only.
โฆ Synopsis
This paper describes a method which provides unified descriptive facilities for specification, logic analysis, decomposition and comparison of operational CAD system components, planned for, or having, the possibility to be modified to suit a particular application. A formalization of the CAD process is discussed in order to present it in the form of a closed directed graph which, in practice, can be easily translated into conventional operational forms such as algorithms, syntactic structures,simulation nets and first order predicate languages. The general design process model appears as a kind of procedural engineering knowledge. The model deals with the two abstract concepts of object specification and design procedure. These components are formulated using the set-theory postulated concept of transitive mapping closure of procedures. It provides for systematization and structural, functional, and behavioural analysis of operational components which, when put together, will operate in a required manner.
๐ SIMILAR VOLUMES
This paper shows how formal modelling can be used in the design of a dynamic gesture language defined by sequences of poses. It discusses two models at different levels of abstraction dealing with important usability issues of the language such as ambiguity and overlap in the recognition of gestures
Research has demonstrated that people engage in multiple types of information-seeking strategies when using information retrieval (IR) systems; unfortunately, current IR systems are designed to support only one type of information-seeking strategy: specifying queries. The limitation of the existing
This paper describes a visual formalism and a tool to support design and evaluation of human-computer interaction in context-customized systems. The formalism is called XDM (for ''context-sensitive dialogue modelling'') and combines extended Petri nets with Card, Moran and Newell's KLM operators the