17 citations · 27 across the 10 of their papers we have counts for
10 papers
From Brazilian Portuguese to European Portuguese
João Sanches, Rui Ribeiro, Luísa Coheur
Brazilian Portuguese and European Portuguese are two varieties of the same language and, despite their close similarities, they exhibit several differences. However, there is a sig…
xCOMET: Transparent Machine Translation Evaluation through Fine-grained Error Detection
Nuno M. Guerreiro, Ricardo Rei, Daan van Stigt +3
Widely used learned metrics for machine translation evaluation, such as COMET and BLEURT, estimate the quality of a translation hypothesis by providing a single sentence-level scor…
Scaling up COMETKIWI: Unbabel-IST 2023 Submission for the Quality Estimation Shared Task
Ricardo Rei, Nuno M. Guerreiro, José Pombal +5
We present the joint contribution of Unbabel and Instituto Superior Técnico to the WMT 2023 Shared Task on Quality Estimation (QE). Our team participated on all tasks: sentence- an…
Fuzzy Fingerprinting Transformer Language-Models for Emotion Recognition in Conversations
Patrícia Pereira, Rui Ribeiro, Helena Moniz +2
Fuzzy Fingerprints have been successfully used as an interpretable text classification technique, but, like most other techniques, have been largely surpassed in performance by Lar…
Towards a Fully Unsupervised Framework for Intent Induction in Customer Support Dialogues
Rita Costa, Bruno Martins, Sérgio Viana +1
State of the art models in intent induction require annotated datasets. However, annotating dialogues is time-consuming, laborious and expensive. In this work, we propose a complet…
Enhancing Portuguese Sign Language Animation with Dynamic Timing and Mouthing
Inês Lacerda, Hugo Nicolau, Luisa Coheur
Current signing avatars are often described as unnatural as they cannot accurately reproduce all the subtleties of synchronized body behaviors of a human signer. In this paper, we…