activity
20222024
most citedxCOMET: Transparent Machine Translation Evaluation through Fine-grained Error Detection

17 citations · 27 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CL2024

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…

cs.CL202317 cited

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…

cs.CL2023

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…

cs.CL2023

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…

cs.CL2023

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…

cs.CL2023

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…