48 documents found, page 1 of 5

Arquitetura do Desaparecimento: Autorretratos Negros e a Contravisualidade Como...

O presente artigo analisa a série de autorretratos Arquitetura do Desaparecimento, do fotógrafo brasileiro Roger Silva. As fotografias de Roger apresentam-se como expressão estética e política da contravisualidade decolonial produzida por fotógrafos negros das periferias. Através do autorretrato, o artista articula um gesto de reexistência que tensiona os regimes normativos de visibilidade, identidade e represe...

Leveraging LLMs to Improve Human Annotation Efficiency with INCEpTION

Manual text annotation is a complex and time-consuming task. However, recent advancements demonstrate that such a task can be accelerated with automated pre-annotation. In this paper, we present a methodology to improve the efficiency of manual text annotation by leveraging LLMs for text pre-annotation. For this purpose, we train a BERT model for a token classification task and integrate it into the INCEpTION a...

SemEval 2025 Task 10: Multilingual Characterization and Extraction of Narrative...

NarratEX Dataset: Explaining the Dominant Narratives in News Texts

Jovens ativistas e partidos políticos: convergências e divergências

Este artigo resulta de um projeto de investigação qualitativo (2019-22) em redor das práticas de intervenção cívica e ativista dos jovens. Nesse âmbito, analisámos as suas biografias políticas, que incluem, por vezes, ligações formais e informais, passadas e presentes a partidos políticos. Temos como objetivo deste artigo detalhar os processos de ligação e afastamento destas organizações, mas também de compleme...

Youth as a political subject: liminality and political agency

The literature on the articulation between youth and politics frequently oscillates between pessimistic visions, which point to the little participation and disinterest shown by young people or, on the contrary, by more optimistic visions, which highlight the vigor of more diffuse and extra-institutional forms of participation. In fact, since we are dealing with a vast and heterogeneous age category, marked by ...

Visibility, solidarity, and empowerment via the internet: a case study of young...

The last few years have seen the development of a new line of research around the relationship between digital platforms and activism. The influence of the internet and social media on the civic and political engagement of young people in particular has become clear. Digital platforms perform in this regard a set of functions crucial to activism in terms of communication, mobilization, and logistics. These are ...

Psychological factors and health-related quality of life in fibromyalgia patients

Fibromyalgia (FM) has been associated with decreased health-related quality of life (HRQoL), which has been linked to psychological variables such as anxiety, depression, coping, and social support. This study aimed to simultaneously analyse the association of these variables with HRQoL in FM patients and explore their mediating role in the relationship between somatic symptoms and HRQoL. participants and proce...

ACE-2005-PT: corpus for event extraction in portuguese

Event extraction is an NLP task that commonly involves identifying the central word (trigger) for an event and its associated arguments in text. ACE-2005 is widely recognised as the standard corpus in this field. While other corpora, like PropBank, primarily focus on annotating predicate-argument structure, ACE-2005 provides comprehensive information about the overall event structure and semantics. However, its...

Untangling a web of temporal relations in news articles

Temporal reasoning has been the focus of several studies during the past years, both in linguistics and computational studies. Although advances on this topic are undeniable, there are still improvements to be made and new avenues to pursue. One relevant problem concerns the temporal ordering of the events, particularly asserting and representing how events are temporally related and how the story told in the n...