En este trabajo, se analiza el drama del conocimiento
como “bien privadamente público”;
transitando, en primera instancia, por
las potencialidades de difusión y los peligros
de exclusión que corre el conocimiento
en la sociedad de la información. Siguiendo
las indicaciones…

How does a person answer questions about children's stories? For example, consider 'Janet wanted Jack's paints. She looked at the picture he was painting and said 'Those paints make your picture look funny.' The question to ask is 'Why did…

This paper describes a system for the computer understanding of English. The system answers questions, executes commands, and accepts information in normal English dialog. It uses semantic information and context to understand discourse and to disambiguate sentences. It combines a…

To determine why something has stopped working, it is useful to know how it was supposed to work in the first place. That simple observation underlies some of the considerable interest generated in recent years on the topic of model-based…

Sketches are commonly used in the early stages of design. Our previous system allows users to sketch mechanical systems that the computer interprets. However, some parts of the mechanical system might be too hard or too complicated to express in…

This paper describes an open educational resources (OER) architecture framework that would bring significant improvements in a well-structured and systematic way to the educational practices of distance education institutions of India. The OER architecture framework is articulated with six dimensions:…

We describe a system that reasons from first principles, i.e., using knowledge of structure and behavior. The system has been implemented and tested on several examples in the domain of troubleshooting digital electronic circuits. We give an example of the…

As espécies de peixes migradores caracterizam-se por deslocamento ao longo dos rios nos períodos chuvosos para realizar sua reprodução, de forma sazonalizada. As fêmeas de curimatã comum (Prochiloduscearaensis), uma dessas espécies reofílicas, apresentam um sincronismo perfeito entre suas condições fisiológicas…

Descripción completa.

Programmable Logic Controllers (PLC) are widely used in industry, This implies that more and more people must be trained in order to obtain enough knowledge to develop, mantain and upgrade applications involving PLCs, from simple motor commands to sophisticated process…