🧑‍🔬 Ricardo Rei — all works

35 works · ← Ricardo Rei

1. COMET: A Neural Framework for MT EvaluationRicardo Rei, Craig Stewart, Ana C Farinha, et al.Machine translation · 1,792 citations
2. COMET-22: Unbabel-IST 2022 Submission for the Metrics Shared TaskConference on Machine Translation (WMT)Ricardo Rei, José G. C. de Souza, Duarte Alves, et al.2022 · 435 citations
3. xCOMET: Transparent Machine Translation Evaluation through Fine-grained Error DetectionTransactions of the Association for Computational Linguistics (TACL)Nuno M. Guerreiro, Ricardo Rei, Daan van Stigt, et al.2024 · 333 citations
4. CometKiwi: IST-Unbabel 2022 Submission for the Quality Estimation Shared TaskConference on Machine Translation (WMT)Ricardo Rei, Marcos Treviso, Nuno M. Guerreiro, et al.2022 · 325 citations
5. Results of WMT22 Metrics Shared Task: Stop Using BLEU – Neural Metrics Are Better and More RobustMarkus Freitag, Ricardo Rei, Nitika Mathur, et al.Machine translation · 265 citations
6. Tower: An Open Multilingual Large Language Model for Translation-Related TasksarXiv:2402.17733Duarte M. Alves, Jose Pombal, Nuno M. Guerreiro, et al.2024 · 227 citations
7. Results of the WMT21 Metrics Shared Task: Evaluating Metrics with Expert-based Human Evaluations on TED and News DomainConference on Machine Translation (WMT)Markus Freitag, Ricardo Rei, Nitika Mathur, et al.2021 · 169 citations
8. Results of WMT23 Metrics Shared Task: Metrics Might Be Guilty but References Are Not InnocentConference on Machine Translation (WMT)Markus Freitag, Nitika Mathur, Chi-kiu Lo, et al.2023 · 155 citations
9. Quality-Aware Decoding for Neural Machine TranslationConference of the North American Chapter of the Association for Computational Linguistics (NAACL)Patrick Fernandes, António Farinhas, Ricardo Rei, et al.2022 · 146 citations
10. Scaling up CometKiwi: Unbabel-IST 2023 Submission for the Quality Estimation Shared TaskConference on Machine Translation (WMT)Ricardo Rei, Nuno M. Guerreiro, José Pombal, et al.2023 · 135 citations
11. EuroLLM: Multilingual Language Models for EuropearXiv:2409.16235Pedro Henrique Martins, Patrick Fernandes, Joao Alves, et al.2024 · 133 citations
12. Findings of the WMT 2023 Shared Task on Quality EstimationConference on Machine Translation (WMT)Frederic Blain, Chrysoula Zerva, Ricardo Rei, et al.2023 · 129 citations
13. Are LLMs Breaking MT Metrics? Results of the WMT24 Metrics Shared TaskConference on Machine Translation (WMT)Markus Freitag, Nitika Mathur, Daniel Deutsch, et al.2024 · 107 citations
14. Unbabel's Participation in the WMT20 Metrics Shared TaskConference on Machine Translation (WMT)Ricardo Rei, Craig Stewart, Ana C Farinha, et al.2020 · 98 citations
15. Findings of the WMT 2022 Shared Task on Quality EstimationConference on Machine Translation (WMT)Chrysoula Zerva, Frédéric Blain, Ricardo Rei, et al.2022 · 91 citations
16. Are References Really Needed? Unbabel-IST 2021 Submission for the Metrics Shared TaskConference on Machine Translation (WMT)Ricardo Rei, Ana C Farinha, Chrysoula Zerva, et al.2021 · 84 citations
17. WMT24++: Expanding the Language Coverage of WMT24 to 55 Languages & DialectsFindings of the Association for Computational LinguisticsDaniel Deutsch, Eleftheria Briakou, Isaac Rayburn Caswell, et al.2025 · 80 citations
18. CroissantLLM: A Truly Bilingual French-English Language Model ↗arXiv:2402.00786 · no summary yetManuel Faysse et al.2024 · 59 citations
19. Uncertainty-Aware Machine Translation Evaluation ↗Findings of the Association for Computational Linguistics: EMNLP 2021 · no summary yetTaisiya Glushkova et al.2021 · 55 citations
20. EuroLLM-9B: Technical ReportarXiv:2506.04079Pedro Henrique Martins, Joao Alves, Patrick Fernandes, et al.2025 · 45 citations
21. AfriMTE and AfriCOMET: Enhancing COMET to Embrace Under-resourced African Languages ↗Proceedings of the 2024 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 1: Long Papers) · no summary yetJiayi Wang et al.2024 · 39 citations
22. Findings of the Quality Estimation Shared Task at WMT 2024: Are LLMs Closing the Gap in QE? ↗Proceedings of the Ninth Conference on Machine Translation · no summary yetChrysoula Zerva et al.2024 · 34 citations
23. Can Automatic Metrics Assess High-Quality Translations? ↗Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing · no summary yetSweta Agrawal et al.2024 · 23 citations
24. M-Prometheus: A Suite of Open Multilingual LLM Judges ↗arXiv (Cornell University) · no summary yetPombal, José et al.2025 · 21 citations
25. xTower: A Multilingual LLM for Explaining and Correcting Translation Errors ↗Findings of the Association for Computational Linguistics: EMNLP 2024 · no summary yetMarcos V Treviso et al.2024 · 21 citations
26. The Inside Story: Towards Better Understanding of Machine Translation Neural Evaluation Metrics ↗Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) · no summary yetRicardo Rei et al.2023 · 21 citations
27. Robust MT Evaluation with Sentence-level Multilingual Augmentation ↗Proceedings of the Seventh Conference on Machine Translation (WMT) · no summary yetDuarte Alves et al.2022 · 19 citations
28. Disentangling Uncertainty in Machine Translation Evaluation ↗Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing · no summary yetChrysoula Zerva et al.2022 · 14 citations
29. Online Learning Meets Machine Translation Evaluation: Finding the Best Systems with the Least Human Effort ↗Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) · no summary yetVânia Mendonça et al.2021 · 9 citations
30. Assessing the Role of Context in Chat Translation Evaluation: Is Context Helpful and Under What Conditions?Transactions of the Association for Computational Linguistics (TACL)Sweta Agrawal, Amin Farajian, Patrick Fernandes, et al.2024 · 8 citations
31. Modeling User Preferences with Automatic Metrics: Creating a High-Quality Preference Dataset for Machine Translation ↗Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing · no summary yetSweta Agrawal et al.2024 · 8 citations
32. COMET - Deploying a New State-of-the-art MT Evaluation Metric in Production ↗Proceedings of the 14th Conference of the Association for Machine Translation in the Americas (Volume 2: User Track) · no summary yetCraig Stewart et al.2020 · 6 citations
33. Is Context Helpful for Chat Translation Evaluation? ↗arXiv:2403.08314 · no summary yetSweta Agrawal et al.2024 · 5 citations
34. MT-Telescope: An interactive platform for contrastive evaluation of MT systems ↗Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing: System Demonstrations · no summary yetRicardo Rei et al.2021 · 5 citations
35. IndicQE-APE: A Consolidated Benchmark for Quality Estimation and Automatic Post-Editing for Indic Languages ↗arXiv:2608.16344 · no summary yetDiptesh Kanojia et al.2026

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