645 research outputs found
Deep Learning Brasil at ABSAPT 2022: Portuguese Transformer Ensemble Approaches
Aspect-based Sentiment Analysis (ABSA) is a task whose objective is to
classify the individual sentiment polarity of all entities, called aspects, in
a sentence. The task is composed of two subtasks: Aspect Term Extraction (ATE),
identify all aspect terms in a sentence; and Sentiment Orientation Extraction
(SOE), given a sentence and its aspect terms, the task is to determine the
sentiment polarity of each aspect term (positive, negative or neutral). This
article presents we present our participation in Aspect-Based Sentiment
Analysis in Portuguese (ABSAPT) 2022 at IberLEF 2022. We submitted the best
performing systems, achieving new state-of-the-art results on both subtasks.Comment: 11 pages, 3 figures, In Proceedings of the Iberian Languages
Evaluation Forum (IberLEF 2022), Online. CEUR. or
Seroprevalence of Helicobacter pylori in patients with colon adenomas in a brazilian university hospital
Comparative analysis of the effects of Copaifera multijuga oil-resin and nitrofurazona in the cutaneous wound healing process
Polypropylene and polypropylene/polyglecaprone (Ultrapro(r)) meshes in the repair of incisional hernia in rats
Cytogenetic markers as diagnoses in the identification of the hybrid between Piauçu (Leporinus macrocephalus) and Piapara (Leporinus elongatus)
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