ISTORICALLY, societies have always established norms of coexistence that impose limits
on individual rights. This was the case with the fundamental right to freedom of expression …

Traditional text classification approaches often require a good amount of labeled data, which
is difficult to obtain, especially in restricted domains or less widespread languages. This lack …

RESUMO O uso massivo de Inteligência Artificial na moderação de conteúdo na internet é
uma realidade dos tempos atuais. No entanto, isso levanta uma série de questionamentos …

Um dos princípios da democracia digital é informar ativamente os cidadãos e mobilizá-los
para participarem no debate político. Este artigo apresenta uma ferramenta de …

Introduction iell-informed citizens and spaces for debate and criticism are fundamental
principles of democracy. Without them, the quality of debate that societies must go through to …

The number of social media platforms has increased significantly, as well as the number of
active users. More than 18.2 million text messages are transmitted every minute on these …

Disinformation on social media poses both societal and technical challenges, requiring
robust detection systems. While previous studies have integrated textual information into …

A major challenge in Natural Language Processing is obtaining annotated data for
supervised learning. An option is the use of crowdsourcing platforms for data annotation …

In a context where the Brazilian judiciary system, the largest in the world, faces a crisis due
to the slow processing of millions of cases, it becomes imperative to develop efficient …

Even though most of its energy generation comes from renewable sources, Brazil is one of
the largest emitters of greenhouse gases in the world, due to intense farming and …