Conceptual design dominates the early stages of most creative design processes. During these stages, the designer makes important decisions about the parameters of a model that ar...
Users need to be strongly involved in the specification process of network information systems. Characteristics of user-driven specification are described, and process composition ...
icians or philosophers use abstract symbols to derive formulas or form proofs. Indeed, these sketches are structural geometric proofs, consistent with Plato's supposition that...
This paper presents an application framework for constructing sketch-based cooperative design (especially for distributed conceptual design) tools. Three key issues are addressed: ...
In this paper, we present a mathematical theory for Marr's primal sketch. We first conduct a theoretical study of the descriptive Markov random field model and the generative...