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- University of CoimbraPT27 papers
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5 papers · 1 filter
ACE-2005-PT: Corpus for Event Extraction in Portuguese
Luís Filipe Cunha, Purificação Silvano, Ricardo Campos +1
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 th…
Chronic pain patient narratives allow for the estimation of current pain intensity
Diogo A. P. Nunes, Joana Ferreira-Gomes, Daniela Oliveira +4
Chronic pain is a multi-dimensional experience, and pain intensity plays an important part, impacting the patients emotional balance, psychology, and behaviour. Standard self-repor…
Chronic Pain and Language: A Topic Modelling Approach to Personal Pain Descriptions
Diogo A. P. Nunes, Joana Ferreira Gomes, Fani Neto +1
Chronic pain is recognized as a major health problem, with impacts not only at the economic, but also at the social, and individual levels. Being a private and subjective experienc…
Modeling chronic pain experiences from online reports using the Reddit Reports of Chronic Pain dataset
Diogo A. P. Nunes, Joana Ferreira-Gomes, Fani Neto +1
Objective: Reveal and quantify qualities of reported experiences of chronic pain on social media, from multiple pathological backgrounds, by means of the novel Reddit Reports of Ch…
From Softmax to Sparsemax: A Sparse Model of Attention and Multi-Label Classification
André F. T. Martins, Ramón Fernandez Astudillo
We propose sparsemax, a new activation function similar to the traditional softmax, but able to output sparse probabilities. After deriving its properties, we show how its Jacobian…