🌍 Works of Portugal

54 · the most cited first · ← Portugal

1. COMET: A Neural Framework for MT EvaluationRicardo Rei, Craig Stewart, Ana C Farinha, et al.2020 · 1,784 citations
2. Marian: Fast Neural Machine Translation in C++Marcin Junczys-Dowmunt, Roman Grundkiewicz, Tomasz Dwojak, et al.2018 · 506 citations
3. Two/Too Simple Adaptations of Word2Vec for Syntax ProblemsWang Ling, Chris Dyer, Alan W. Black, et al.2015 · 504 citations
4. COMET-22: Unbabel-IST 2022 Submission for the Metrics Shared TaskRicardo Rei, José G. C. de Souza, Duarte Alves, et al.2022 · 433 citations
5. MasakhaNER: Named Entity Recognition for African LanguagesDavid Ifeoluwa Adelani, Jade Abbott, Graham Neubig, et al.2021 · 429 citations
6. Frame-Semantic ParsingDipanjan Das, Desai Chen, André F. T. Martins, et al.2014 · 411 citations
7. Improved Transition-based Parsing by Modeling Characters instead of Words with LSTMsMiguel Ballesteros, Chris Dyer, Noah A. Smith2015 · 401 citations
8. Metaphor Detection with Cross-Lingual Model TransferYulia Tsvetkov, Leonid Boytsov, Anatole Gershman, et al.2014 · 369 citations
9. Modelling Context with User Embeddings for Sarcasm Detection in Social MediaSilvio Amir, Byron C. Wallace, Hao Lyu, et al.2016 · 349 citations
10. xCOMET: Transparent Machine Translation Evaluation through Fine-grained Error DetectionNuno M. Guerreiro, Ricardo Rei, Daan van Stigt, et al.2024 · 333 citations
11. Participatory Research for Low-resourced Machine Translation: A Case Study in African LanguagesWilhelmina Nekoto, Vukosi Marivate, Tshinondiwa Matsila, et al.2020 · 333 citations
12. TimeLMs: Diachronic Language Models from TwitterDaniel Loureiro, Francesco Barbieri, Leonardo Neves, et al.2022 · 331 citations
13. CometKiwi: IST-Unbabel 2022 Submission for the Quality Estimation Shared TaskRicardo Rei, Marcos Treviso, Nuno M. Guerreiro, et al.2022 · 325 citations
14. Adaptively Sparse TransformersGonçalo M. Correia, Vlad Niculae, André F. T. Martins2019 · 270 citations
15. Selective Attention for Context-aware Neural Machine TranslationSameen Maruf, André F. T. Martins, Gholamreza Haffari2019 · 263 citations
16. Hallucinations in Large Multilingual Translation ModelsNuno M. Guerreiro, Duarte M. Alves, Jonas Waldendorf, et al.2023 · 244 citations
17. Humanity's Last ExamLong Phan, Alice Gatti, Ziwen Han, et al.2025 · 235 citations
18. Tower: An Open Multilingual Large Language Model for Translation-Related TasksDuarte M. Alves, Jose Pombal, Nuno M. Guerreiro, et al.2024 · 226 citations
19. OpenKiwi: An Open Source Framework for Quality EstimationFabio Kepler, Jonay Trénous, Marcos Treviso, et al.2019 · 215 citations
20. Language Modelling Makes Sense: Propagating Representations through WordNet for Full-Coverage Word Sense DisambiguationDaniel Loureiro, Alípio Jorge2019 · 189 citations
21. The Prompt Report: A Systematic Survey of Prompt Engineering TechniquesSander Schulhoff, Michael Ilie, Nishant Balepur, et al.2024 · 187 citations
22. Global MMLU: Understanding and Addressing Cultural and Linguistic Biases in Multilingual EvaluationShivalika Singh, Angelika Romanou, Clémentine Fourrier, et al.2025 · 179 citations
23. Findings of the WMT 2019 Shared Tasks on Quality EstimationErick Fonseca, Lisa Yankovskaya, André F. T. Martins, et al.2019 · 173 citations
24. Findings of the WMT 2020 Shared Task on Quality EstimationLucia Specia, Frédéric Blain, Marina Fomicheva, et al.2020 · 160 citations
25. The Devil Is in the Errors: Leveraging Large Language Models for Fine-grained Machine Translation EvaluationPatrick Fernandes, Daniel Deutsch, Mara Finkelstein, et al.2023 · 156 citations
26. A Few Thousand Translations Go a Long Way! Leveraging Pre-trained Models for African News TranslationDavid Ifeoluwa Adelani, Jesujoba Oluwadara Alabi, Angela Fan, et al.2022 · 155 citations
27. Results of WMT23 Metrics Shared Task: Metrics Might Be Guilty but References Are Not InnocentMarkus Freitag, Nitika Mathur, Chi-kiu Lo, et al.2023 · 155 citations
28. MasakhaNER 2.0: Africa-centric Transfer Learning for Named Entity RecognitionDavid Ifeoluwa Adelani, Graham Neubig, Sebastian Ruder, et al.2022 · 150 citations
29. Looking for a Needle in a Haystack: A Comprehensive Study of Hallucinations in Neural Machine TranslationNuno M. Guerreiro, Elena Voita, André Martins2023 · 147 citations
30. Quality-Aware Decoding for Neural Machine TranslationPatrick Fernandes, António Farinhas, Ricardo Rei, et al.2022 · 143 citations
31. Scaling up CometKiwi: Unbabel-IST 2023 Submission for the Quality Estimation Shared TaskRicardo Rei, Nuno M. Guerreiro, José Pombal, et al.2023 · 135 citations
32. Findings of the WMT 2018 Shared Task on Quality EstimationLucia Specia, Frédéric Blain, Varvara Logacheva, et al.2018 · 134 citations
33. EuroLLM: Multilingual Language Models for EuropePedro Henrique Martins, Patrick Fernandes, Joao Alves, et al.2024 · 131 citations
34. Findings of the WMT 2023 Shared Task on Quality EstimationFrederic Blain, Chrysoula Zerva, Ricardo Rei, et al.2023 · 129 citations
35. NaijaSenti: A Nigerian Twitter Sentiment Corpus for Multilingual Sentiment AnalysisShamsuddeen Hassan Muhammad, David Ifeoluwa Adelani, Sebastian Ruder, et al.2022 · 127 citations
36. Frustratingly Hard Domain Adaptation for Dependency ParsingMark Dredze, John Blitzer, Partha Pratim Talukdar, et al.2007 · 109 citations
37. Are LLMs Breaking MT Metrics? Results of the WMT24 Metrics Shared TaskMarkus Freitag, Nitika Mathur, Daniel Deutsch, et al.2024 · 106 citations
38. Unbabel's Participation in the WMT20 Metrics Shared TaskRicardo Rei, Craig Stewart, Ana C Farinha, et al.2020 · 98 citations
39. Findings of the WMT 2022 Shared Task on Quality EstimationChrysoula Zerva, Frédéric Blain, Ricardo Rei, et al.2022 · 91 citations
40. Are References Really Needed? Unbabel-IST 2021 Submission for the Metrics Shared TaskRicardo Rei, Ana C Farinha, Chrysoula Zerva, et al.2021 · 85 citations
41. Bridging the Gap: A Survey on Integrating (Human) Feedback for Natural Language GenerationPatrick Fernandes, Aman Madaan, Emmy Liu, et al.2023 · 84 citations
42. Findings of the WMT 2021 Shared Task on Quality EstimationLucia Specia, Frédéric Blain, Marina Fomicheva, et al.2021 · 80 citations
43. MLQE-PE: A Multilingual Quality Estimation and Post-Editing DatasetMarina Fomicheva, Shuo Sun, Erick Fonseca, et al.2022 · 76 citations
44. Transferring Coreference Resolvers with Posterior RegularizationAndré F. T. Martins2015 · 35 citations
45. Anaphora Resolution Exercise: an OverviewConstantin Orăsan, Dan Cristea, Ruslan Mitkov, et al.2008 · 32 citations
46. Findings of the WMT 2020 Shared Task on Chat TranslationM. Amin Farajian, António V. Lopes, André F. T. Martins, et al.2020 · 29 citations
47. SSA-COMET: Do LLMs Outperform Learned Metrics in Evaluating MT for Under-Resourced African Languages?Senyu Li, Jiayi Wang, Felermino D. M. A. Ali, et al.2025 · 13 citations
48. Assessing the Role of Context in Chat Translation Evaluation: Is Context Helpful and Under What Conditions?Sweta Agrawal, Amin Farajian, Patrick Fernandes, et al.2024 · 8 citations
49. Universal Grammatical Dependencies for Portuguese with CINTIL Data, LX Processing and CLARIN supportAntónio Branco, João Ricardo Silva, Luís Gomes, et al.2022 · 8 citations
50. OpenLogos Semantico-Syntactic Knowledge-Rich Bilingual DictionariesAnabela Barreiro, Fernando Batista, Ricardo Ribeiro, et al.2014 · 7 citations
51. Fine-Grained Reward Optimization for Machine Translation using Error Severity MappingsMiguel Moura Ramos, Tomás Almeida, Daniel Vareta, et al.2026 · 7 citations
52. Visual Representations of Temporal Relations between Events and Time Expressions in News StoriesEvelin Amorim, António Leal, Nana Yu, et al.2025
53. Proficiency-Controlled Text Simplification in European Portuguese: A Preliminary Study using Prompting ApproachesEugénio Ribeiro, David Antunes, Nuno Mamede, et al.2026
54. CATS: An Annotation Scheme of Causality and Temporal StructureNana Yu, Purificação Silvano, Luís Filipe Cunha, et al.2026

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