R&D lab in computer and software engineering

The CCISEL (ISEL Centro de Cálculo) was founded as an autonomous organization in 1975, and was responsible for promoting ISEL in the study of digital systems, microprocessors and computer science and engineering. Our activities are carried out in three core areas:
  • Expertise advisory, research and development
  • Technological training courses
  • Pedagogical activity
More news...
Programming

Deconstructing yield Operator to Enhance Streams Processing

The yield keyword is a well-known feature in most programming languages to pause and resume generator functions. Yet, what is the performance overhead of interleaving a yield-based operation in streams processing? In...
Diogo Poeira
Software Engineer
Programming

Bit aites - 01

Troca de bitaites entre dois professores do ISEL e dois dos seus ex-alunos. Nesta conversa, recheada de divagações e de descontração, foram abordados diversos temas relacionados com a área de engenharia de...
Paulo Pereira
Software Engineer
java

Towards unopinionated Web templates

In this article, Miguel Gamboa et al. argue against the use of an external DSL to implement HTML templates, such as using JSP, handlebars, Thymeleaf, Vue, or others, that introduce new dialects...
Miguel Gamboa
Software Developer
Concurrent Programming

Corrotinas Kotlin, com Pedro Félix

Está publicada no YouTube a gravação da conversa entre o Paulo Pereira e o Pedro Felix acerca do suporte Kotlin para corrotinas. O Pedro Félix fala da motivação para o seu uso...
Paulo Pereira
Software Engineer
Embedded systems

Bluetooth module to enhance an Android App

The Bluetooth Low Energy (BLE) module integration in the equipment enhanced the functional characteristics to a richer and more interesting level than those achieved in previous versions to this integration. This integration...
João Pedro Patriarca
Software Developer