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Natural language understanding systems require a knowledge base provided with formal representations reflecting the structure of human beings' cognitive system. Although surface semantics can be sufficient in some other ...

"This thesis investigates the application of machine learning methods to the task of deforestation monitoring using time-series satellite data. The objective is to assess how different algorithmic approaches perform in d...

"Las medidas provenientes de la Teoría de la Información evaluadas en una distribución de probabilidades adecuada son una herramienta muy potente para caracterizar la complejidad de un sistema dinámico. En particular...

Fue realizado el Simposio Internacional en homenaje a los 80 afios del Prof. Melvin Lionel Moss. El mismo fue celebrado en la Universidad de Columbia de la ciudad de Nueva York, entre los dias 9 y 10 de octubre de 2003. ...

Materie / parole chiave: Engineering; Study and teaching; Computational neuroscience

A atualização dinâmica de sistemas é uma atividade crucial em software para missão crítica, que não pode parar a sua execução a qualquer momento. O presente artigo aborda aspectos sobre atualização de componen...

The objective of this paper is the construction of an Essential Object Model for Information Systems. This model is derived from the organization workflows representing the business processes and follows rules described ...

We propose an architecture-driven design approach based on the concept of proto-frameworks, aiming to provide an intermediate stage in the transition from architectural models to object-oriented frameworks or application...

Public key cryptography has been contributed some important functionality to computer systems security. Each pubic key scheme is based in some mathematics or computational problem, easy to solve in one way (an intended r...