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This paper presents considerations about effects of alternative positions of a punctualluminous source with respect to the perception of depth in a scene generated by a ray tracing system. The work describes a serie of e...

The theory change area have defined several operators trying to model the dynamic of knowledge. The goal of this work is to introduce a preprocessor of perceptions that could be part of an agent. The purpose of the prepr...

The common use of IP networking structures implies the increasing demand of resources by users and applications. For this reason, organizations must guarantee adequate conditions for critical traffic. To face this proble...