Nuno Miguel Guerreiro

53 papers A* 3A 1Journal 33Unranked 16

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	EuroLLM-22B: Technical Report. CoRR Miguel Moura Ramos, Duarte M. Alves, Hippolyte Gisserot-Boukhlef, João Alves, Pedro Henrique Martins, Patrick Fernandes, José Pombal, Nuno Miguel Guerreiro, Ricardo Rei, Nicolas Boizard, M. Amin Farajian, Mateusz Klimaszewski, José G. C. de Souza, Barry Haddow, François Yvon, Pierre Colombo, Alexandra Birch, André F. T. Martins
2026	J	`jnl`	MindGuard: Guardrail Classifiers for Multi-Turn Mental Health Support. CoRR António Farinhas, Nuno Miguel Guerreiro, José Pombal, Pedro Henrique Martins, Laura Melton, Alex Conway, Cara Dochat, Maya D'Eon, Ricardo Rei
2025	J	`jnl`	Adding Chocolate to Mint : Mitigating Metric Interference in Machine Translation. Trans. Assoc. Comput. Linguistics José Pombal, Nuno Miguel Guerreiro, Ricardo Rei, André F. T. Martins
2025	J	`jnl`	Adding Chocolate to Mint: Mitigating Metric Interference in Machine Translation. CoRR José Pombal, Nuno Miguel Guerreiro, Ricardo Rei, André F. T. Martins
2025	J	`jnl`	CroissantLLM: A Truly Bilingual French-English Language Model. Trans. Mach. Learn. Res. Manuel Faysse, Patrick Fernandes, Nuno Miguel Guerreiro, António Loison, Duarte M. Alves, Caio Corro, Nicolas Boizard, João Alves, Ricardo Rei, Pedro Henrique Martins, Antoni Bigata Casademunt, François Yvon, André F. T. Martins, Gautier Viaud, Céline Hudelot, Pierre Colombo
2025	J	`jnl`	EuroBERT: Scaling Multilingual Encoders for European Languages. CoRR Nicolas Boizard, Hippolyte Gisserot-Boukhlef, Duarte M. Alves, André F. T. Martins, Ayoub Hammal, Caio Corro, Céline Hudelot, Emmanuel Malherbe, Etienne Malaboeuf, Fanny Jourdan, Gabriel Hautreux, João Alves, Kevin El Haddad, Manuel Faysse, Maxime Peyrard, Nuno Miguel Guerreiro, Patrick Fernandes, Ricardo Rei, Pierre Colombo
2025	J	`jnl`	EuroLLM-9B: Technical Report. CoRR Pedro Henrique Martins, João Alves, Patrick Fernandes, Nuno Miguel Guerreiro, Ricardo Rei, M. Amin Farajian, Mateusz Klimaszewski, Duarte M. Alves, José Pombal, Nicolas Boizard, Manuel Faysse, Pierre Colombo, François Yvon, Barry Haddow, José G. C. de Souza, Alexandra Birch, André F. T. Martins
2025	J	`jnl`	MindEval: Benchmarking Language Models on Multi-turn Mental Health Support. CoRR José Pombal, Maya D'Eon, Nuno Miguel Guerreiro, Pedro Henrique Martins, António Farinhas, Ricardo Rei
2025	J	`jnl`	Tower+: Bridging Generality and Translation Specialization in Multilingual LLMs. CoRR Ricardo Rei, Nuno Miguel Guerreiro, José Pombal, João Alves, Pedro Teixeirinha, M. Amin Farajian, André F. T. Martins
2025	J	`jnl`	TowerVision: Understanding and Improving Multilinguality in Vision-Language Models. CoRR André Viveiros, Patrick Fernandes, Saul José Rodrigues dos Santos, Sonal Sannigrahi, Emmanouil Zaranis, Nuno Miguel Guerreiro, M. Amin Farajian, Pierre Colombo, Graham Neubig, André F. T. Martins
2025	A*	`conf`	Translate Smart, not Hard: Cascaded Translation Systems with Quality-Aware Deferral. EMNLP António Farinhas, Nuno Miguel Guerreiro, Sweta Agrawal, Ricardo Rei, André F. T. Martins
2025	J	`jnl`	Translate Smart, not Hard: Cascaded Translation Systems with Quality-Aware Deferral. CoRR António Farinhas, Nuno Miguel Guerreiro, Sweta Agrawal, Ricardo Rei, André F. T. Martins
2025	J	`jnl`	Zero-shot Benchmarking: A Framework for Flexible and Scalable Automatic Evaluation of Language Models. CoRR José Pombal, Nuno Miguel Guerreiro, Ricardo Rei, André F. T. Martins
2024	—	`conf`	Analyzing Context Contributions in LLM-based Machine Translation. EMNLP (Findings) Emmanouil Zaranis, Nuno Miguel Guerreiro, André F. T. Martins
2024	J	`jnl`	Analyzing Context Contributions in LLM-based Machine Translation. CoRR Emmanouil Zaranis, Nuno Miguel Guerreiro, André F. T. Martins
2024	J	`jnl`	CroissantLLM: A Truly Bilingual French-English Language Model. CoRR Manuel Faysse, Patrick Fernandes, Nuno Miguel Guerreiro, António Loison, Duarte M. Alves, Caio F. Corro, Nicolas Boizard, João Alves, Ricardo Rei, Pedro Henrique Martins, Antoni Bigata Casademunt, François Yvon, André F. T. Martins, Gautier Viaud, Céline Hudelot, Pierre Colombo
2024	A*	`conf`	Enhanced Hallucination Detection in Neural Machine Translation through Simple Detector Aggregation. EMNLP Anas Himmi, Guillaume Staerman, Marine Picot, Pierre Colombo, Nuno Miguel Guerreiro
2024	J	`jnl`	Enhanced Hallucination Detection in Neural Machine Translation through Simple Detector Aggregation. CoRR Anas Himmi, Guillaume Staerman, Marine Picot, Pierre Colombo, Nuno Miguel Guerreiro
2024	J	`jnl`	EuroLLM: Multilingual Language Models for Europe. CoRR Pedro Henrique Martins, Patrick Fernandes, João Alves, Nuno Miguel Guerreiro, Ricardo Rei, Duarte M. Alves, José Pombal, M. Amin Farajian, Manuel Faysse, Mateusz Klimaszewski, Pierre Colombo, Barry Haddow, José G. C. de Souza, Alexandra Birch, André F. T. Martins
2024	—	`conf`	Findings of the Quality Estimation Shared Task at WMT 2024: Are LLMs Closing the Gap in QE? WMT Chrysoula Zerva, Frédéric Blain, José Guilherme Camargo de Souza, Diptesh Kanojia, Sourabh Dattatray Deoghare, Nuno Miguel Guerreiro, Giuseppe Attanasio, Ricardo Rei, Constantin Orasan, Matteo Negri, Marco Turchi, Rajen Chatterjee, Pushpak Bhattacharyya, Markus Freitag, André F. T. Martins
2024	—	`conf`	Is Preference Alignment Always the Best Option to Enhance LLM-Based Translation? An Empirical Analysis. WMT Hippolyte Gisserot-Boukhlef, Ricardo Rei, Emmanuel Malherbe, Céline Hudelot, Pierre Colombo, Nuno Miguel Guerreiro
2024	J	`jnl`	Is Preference Alignment Always the Best Option to Enhance LLM-Based Translation? An Empirical Analysis. CoRR Hippolyte Gisserot-Boukhlef, Ricardo Rei, Emmanuel Malherbe, Céline Hudelot, Pierre Colombo, Nuno Miguel Guerreiro
2024	A*	`conf`	Modeling User Preferences with Automatic Metrics: Creating a High-Quality Preference Dataset for Machine Translation. EMNLP Sweta Agrawal, José Guilherme Camargo de Souza, Ricardo Rei, António Farinhas, Gonçalo Rui Alves Faria, Patrick Fernandes, Nuno Miguel Guerreiro, André F. T. Martins
2024	J	`jnl`	Modeling User Preferences with Automatic Metrics: Creating a High-Quality Preference Dataset for Machine Translation. CoRR Sweta Agrawal, José G. C. de Souza, Ricardo Rei, António Farinhas, Gonçalo Rui Alves Faria, Patrick Fernandes, Nuno Miguel Guerreiro, André F. T. Martins
2024	—	`conf`	Tower v2: Unbabel-IST 2024 Submission for the General MT Shared Task. WMT Ricardo Rei, José Pombal, Nuno Miguel Guerreiro, João Alves, Pedro Henrique Martins, Patrick Fernandes, Helena Wu, Tânia Vaz, Duarte M. Alves, M. Amin Farajian, Sweta Agrawal, António Farinhas, José Guilherme Camargo de Souza, André F. T. Martins
2024	J	`jnl`	Tower: An Open Multilingual Large Language Model for Translation-Related Tasks. CoRR Duarte M. Alves, José Pombal, Nuno Miguel Guerreiro, Pedro Henrique Martins, João Alves, M. Amin Farajian, Ben Peters, Ricardo Rei, Patrick Fernandes, Sweta Agrawal, Pierre Colombo, José G. C. de Souza, André F. T. Martins
2024	—	`conf`	xTower: A Multilingual LLM for Explaining and Correcting Translation Errors. EMNLP (Findings) Marcos V. Treviso, Nuno Miguel Guerreiro, Sweta Agrawal, Ricardo Rei, José Pombal, Tânia Vaz, Helena Wu, Beatriz Silva, Daan van Stigt, André F. T. Martins
2024	J	`jnl`	xTower: A Multilingual LLM for Explaining and Correcting Translation Errors. CoRR Marcos V. Treviso, Nuno Miguel Guerreiro, Sweta Agrawal, Ricardo Rei, José Pombal, Tânia Vaz, Helena Wu, Beatriz Silva, Daan van Stigt, André F. T. Martins
2024	J	`jnl`	xcomet : Transparent Machine Translation Evaluation through Fine-grained Error Detection. Trans. Assoc. Comput. Linguistics Nuno Miguel Guerreiro, Ricardo Rei, Daan van Stigt, Luísa Coheur, Pierre Colombo, André F. T. Martins
2023	—	`conf`	CREST: A Joint Framework for Rationalization and Counterfactual Text Generation. ACL (1) Marcos V. Treviso, Alexis Ross, Nuno Miguel Guerreiro, André F. T. Martins
2023	J	`jnl`	CREST: A Joint Framework for Rationalization and Counterfactual Text Generation. CoRR Marcos V. Treviso, Alexis Ross, Nuno Miguel Guerreiro, André F. T. Martins
2023	—	`conf`	Findings of the WMT 2023 Shared Task on Quality Estimation. WMT Frédéric Blain, Chrysoula Zerva, Ricardo Ribeiro, Nuno Miguel Guerreiro, Diptesh Kanojia, José G. C. de Souza, Beatriz Silva, Tânia Vaz, Yan Jingxuan, Fatemeh Azadi, Constantin Orasan, André F. T. Martins
2023	J	`jnl`	Hallucinations in Large Multilingual Translation Models. CoRR Nuno Miguel Guerreiro, Duarte M. Alves, Jonas Waldendorf, Barry Haddow, Alexandra Birch, Pierre Colombo, André F. T. Martins
2023	J	`jnl`	Hallucinations in Large Multilingual Translation Models. Trans. Assoc. Comput. Linguistics Nuno Miguel Guerreiro, Duarte M. Alves, Jonas Waldendorf, Barry Haddow, Alexandra Birch, Pierre Colombo, André F. T. Martins
2023	A	`conf`	Looking for a Needle in a Haystack: A Comprehensive Study of Hallucinations in Neural Machine Translation. EACL Nuno Miguel Guerreiro, Elena Voita, André F. T. Martins
2023	—	`conf`	Optimal Transport for Unsupervised Hallucination Detection in Neural Machine Translation. ACL (1) Nuno Miguel Guerreiro, Pierre Colombo, Pablo Piantanida, André F. T. Martins
2023	J	`jnl`	Scaling up COMETKIWI: Unbabel-IST 2023 Submission for the Quality Estimation Shared Task. CoRR Ricardo Rei, Nuno Miguel Guerreiro, José Pombal, Daan van Stigt, Marcos V. Treviso, Luísa Coheur, José G. C. de Souza, André F. T. Martins
2023	—	`conf`	Scaling up CometKiwi: Unbabel-IST 2023 Submission for the Quality Estimation Shared Task. WMT Ricardo Rei, Nuno Miguel Guerreiro, José Pombal, Daan van Stigt, Marcos V. Treviso, Luísa Coheur, José G. C. de Souza, André F. T. Martins
2023	—	`conf`	Steering Large Language Models for Machine Translation with Finetuning and In-Context Learning. EMNLP (Findings) Duarte M. Alves, Nuno Miguel Guerreiro, João Alves, José Pombal, Ricardo Rei, José Guilherme Camargo de Souza, Pierre Colombo, André F. T. Martins
2023	J	`jnl`	Steering Large Language Models for Machine Translation with Finetuning and In-Context Learning. CoRR Duarte M. Alves, Nuno Miguel Guerreiro, João Alves, José Pombal, Ricardo Rei, José G. C. de Souza, Pierre Colombo, André F. T. Martins
2023	—	`conf`	The Inside Story: Towards Better Understanding of Machine Translation Neural Evaluation Metrics. ACL (2) Ricardo Rei, Nuno Miguel Guerreiro, Marcos V. Treviso, Luísa Coheur, Alon Lavie, André F. T. Martins
2023	J	`jnl`	The Inside Story: Towards Better Understanding of Machine Translation Neural Evaluation Metrics. CoRR Ricardo Rei, Nuno Miguel Guerreiro, Marcos V. Treviso, Luísa Coheur, Alon Lavie, André F. T. Martins
2023	J	`jnl`	xCOMET: Transparent Machine Translation Evaluation through Fine-grained Error Detection. CoRR Nuno Miguel Guerreiro, Ricardo Rei, Daan van Stigt, Luísa Coheur, Pierre Colombo, André F. T. Martins
2022	—	`conf`	CometKiwi: IST-Unbabel 2022 Submission for the Quality Estimation Shared Task. WMT Ricardo Rei, Marcos V. Treviso, Nuno Miguel Guerreiro, Chrysoula Zerva, Ana C. Farinha, Christine Maroti, José G. C. de Souza, Taisiya Glushkova, Duarte M. Alves, Luísa Coheur, Alon Lavie, André F. T. Martins
2022	J	`jnl`	CometKiwi: IST-Unbabel 2022 Submission for the Quality Estimation Shared Task. CoRR Ricardo Rei, Marcos V. Treviso, Nuno Miguel Guerreiro, Chrysoula Zerva, Ana C. Farinha, Christine Maroti, José G. C. de Souza, Taisiya Glushkova, Duarte M. Alves, Alon Lavie, Luísa Coheur, André F. T. Martins
2022	J	`jnl`	Looking for a Needle in a Haystack: A Comprehensive Study of Hallucinations in Neural Machine Translation. CoRR Nuno Miguel Guerreiro, Elena Voita, André F. T. Martins
2022	J	`jnl`	Optimal Transport for Unsupervised Hallucination Detection in Neural Machine Translation. CoRR Nuno Miguel Guerreiro, Pierre Colombo, Pablo Piantanida, André F. T. Martins
2021	—	`conf`	IST-Unbabel 2021 Submission for the Explainable Quality Estimation Shared Task. Eval4NLP Marcos V. Treviso, Nuno Miguel Guerreiro, Ricardo Rei, André F. T. Martins
2021	—	`conf`	Multilingual Simultaneous Sentence End and Punctuation Prediction (short paper). SwissText Ricardo Rei, Fernando Batista, Nuno Miguel Guerreiro, Luísa Coheur
2021	—	`conf`	SPECTRA: Sparse Structured Text Rationalization. EMNLP (1) Nuno Miguel Guerreiro, André F. T. Martins
2021	J	`jnl`	SPECTRA: Sparse Structured Text Rationalization. CoRR Nuno Miguel Guerreiro, André F. T. Martins
2021	J	`jnl`	Towards better subtitles: A multilingual approach for punctuation restoration of speech transcripts. Expert Syst. Appl. Nuno Miguel Guerreiro, Ricardo Rei, Fernando Batista
2020	—	`conf`	Automatic Truecasing of Video Subtitles Using BERT: A Multilingual Adaptable Approach. IPMU (1) Ricardo Rei, Nuno Miguel Guerreiro, Fernando Batista