Um Percurso pela História do Cinema

Pela Universidade Do Porto

Inferindo as emoções do usuário pela face através de um sistema psicológico de codificação facial

This paper presents a computing system to infer anger, fear, disgust, surprise, joy, and sadness emotions from user’s facial expressions through a webcam. The emotion detection is based on a facial psychological system, the Facial Action Coding System (FACS), and uses machine learning algorithms for its execution. Experiments using this system reached 60% success in average, achieving a success...

Bases Para Um Movimento Pela Inovação Tecnológica No Brasil

Recurrent mistakes in the treatment of technological innovation in Brazil are identified. A movement on behalf of technological innovation is proposed, based on: an understanding of what technological innovation is (and is not); appreciation of every relevant component; recognition of its systemic and self-coordinating character; and the establishment of an appropriate support.

Um Modelo conceitual para Aprendizagem Colaborativa Baseada na execução de Projetos pela Web

—LMS systems today provide a network environment to support interaction in a collaborative learning space. However, there are few that explore how to design the group instruction, and how to execute collaborative activities and how to control the group interaction. This work has considered the diverse group learning basic elements that support the success of the group learning activities. Moreo...

Uma Abordagem Baseada em Valor para um Mercado de Componentes Apoiado pela Evolução de Repositórios

The treatment of economic aspects in Software Engineering was pointed as a challenge for the next years and Software Reuse is a strategic discipline. One of its popular techniques is Component-Based Development (CBD). CBD could not be broadly evaluated until now due to the lack of mature and well-established component marketplaces. One strong inhibitor is the lack of historical data to contribu...