Knowledge representation in logics, even in the order-sorted logic that includes a sort hierarchy, tends to lose the conciseness and the nuances of natural language. If we could c...
The design, implementation, and testing of virtual environments is complicated by the concurrency and realtime features of these systems. Therefore, the development of formal meth...
Rajesh Mascarenhas, Dinkar Karumuri, Ugo A. Buy, R...
This paper presents a model of hierarchical organization of Certification Authorities which can be applied to any open system network. In order to study the feasibility of the pro...
The literature on the nature and representation of time is full of disputes and contradictory theories. This is surprising since the nature of time does not cause any worry for pe...
Typed -calculus is an important tool in programming language research because it provides an extensible framework for studying language features both in isolation and in their rel...