Ricardo Rei

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All published works

Action	Title	Year	Authors
+ PDF Chat	Modeling User Preferences with Automatic Metrics: Creating a High-Quality Preference Dataset for Machine Translation	2024	Sweta Agrawal José G. C. de Souza Ricardo Rei António Farinhas Gonçalo S. Faria Patrick Fernandes Nuno Guerreiro André F. T. Martins
+ PDF Chat	Is Preference Alignment Always the Best Option to Enhance LLM-Based Translation? An Empirical Analysis	2024	Hippolyte Gisserot-Boukhlef Ricardo Rei Emmanuel Malherbe Céline Hudelot Pierre Colombo Ricardo Rei
+ PDF Chat	EuroLLM: Multilingual Language Models for Europe	2024	Pedro Henrique Martins Patrick Fernandes João Alves Ricardo Rei Ricardo Rei Duarte M. Alves José P. Pombal M. Amin Farajian Manuel Faysse Mateusz Klimaszewski
+ PDF Chat	xTower: A Multilingual LLM for Explaining and Correcting Translation Errors	2024	Marcos Treviso Ricardo Rei Sweta Agrawal Ricardo Rei José P. Pombal Tânia Vaz Helena Wu Beatriz Silva Daan van Stigt André F. T. Martins
+ PDF Chat	Can Automatic Metrics Assess High-Quality Translations?	2024	Sweta Agrawal António Farinhas Ricardo Rei André F. T. Martins
+ PDF Chat	QUEST: Quality-Aware Metropolis-Hastings Sampling for Machine Translation	2024	Gonçalo R. A. Faria Sweta Agrawal António Farinhas Ricardo Rei José G. C. de Souza André F. T. Martins
+ PDF Chat	Is Context Helpful for Chat Translation Evaluation?	2024	Sweta Agrawal M. Amin Farajian Patrick Fernandes Ricardo Rei André F. T. Martins
+ PDF Chat	Tower: An Open Multilingual Large Language Model for Translation-Related Tasks	2024	Pierre Colombo Duarte Alves José P. Pombal Nuno Guerreiro Pedro Martins Joao Alves M. Amin Farajian Ben Peters Ricardo Rei Patrick Fernandes
+ PDF Chat	CroissantLLM: A Truly Bilingual French-English Language Model	2024	Manuel Faysse Patrick Fernandes Nuno Guerreiro António Loison Duarte Alves Caio Corro Nicolas Boizard Janaina Alves Ricardo Rei Pedro Raphaël Martins
+ PDF Chat	AfriMTE and AfriCOMET: Enhancing COMET to Embrace Under-resourced African Languages	2024	Jiayi Wang David Ifeoluwa Adelani Sweta Agrawal Marek Masiak Ricardo Rei Eleftheria Briakou Marine Carpuat Xuanli He Sofia Bourhim Andiswa Bukula
+ PDF Chat	xTower: A Multilingual LLM for Explaining and Correcting Translation Errors	2024	Marcos V. Treviso Nuno Guerreiro Sweta Agrawal Ricardo Rei José P. Pombal Tânia Vaz Helena Wu Beatriz Silva Daan van Stigt André F. T. Martins
+	Hallucinations in Large Multilingual Translation Models	2023	Ricardo Rei Duarte Alves Jonas Waldendorf Barry Haddow Alexandra Birch Pierre Colombo André F. T. Martins
+	The Inside Story: Towards Better Understanding of Machine Translation Neural Evaluation Metrics	2023	Ricardo Rei Ricardo Rei Marcos Treviso Luísa Coheur Alon Lavie André F. T. Martins
+	CREST: A Joint Framework for Rationalization and Counterfactual Text Generation	2023	Marcos Treviso Alexis Ross Ricardo Rei André F. T. Martins
+	Optimal Transport for Unsupervised Hallucination Detection in Neural Machine Translation	2023	Ricardo Rei Pierre Colombo Pablo Piantanida André F. T. Martins
+	The Inside Story: Towards Better Understanding of Machine Translation Neural Evaluation Metrics	2023	Ricardo Rei Nuno M. Guerreiro Marcos Treviso Luísa Coheur Alon Lavie André F. T. Martins
+	CREST: A Joint Framework for Rationalization and Counterfactual Text Generation	2023	Marcos Treviso Alexis Ross Ricardo Rei André F. T. Martins
+	Looking for a Needle in a Haystack: A Comprehensive Study of Hallucinations in Neural Machine Translation	2023	Ricardo Rei Elena Voita André F. T. Martins
+	Scaling up COMETKIWI: Unbabel-IST 2023 Submission for the Quality Estimation Shared Task	2023	Ricardo Rei Ricardo Rei José P. Pombal Daan van Stigt Marcos Treviso Luísa Coheur José G. C. de Souza André F. T. Martins
+	xCOMET: Transparent Machine Translation Evaluation through Fine-grained Error Detection	2023	Ricardo Rei Ricardo Rei Daan van Stigt Luísa Coheur Pierre Colombo André F. T. Martins
+	Steering Large Language Models for Machine Translation with Finetuning and In-Context Learning	2023	Duarte M. Alves Ricardo Rei João M. P. Alves José P. Pombal Ricardo Rei José G. C. de Souza Pierre Colombo André F. T. Martins
+	AfriMTE and AfriCOMET: Empowering COMET to Embrace Under-resourced African Languages	2023	Jiayi Wang David Ifeoluwa Adelani Sweta Agrawal Ricardo Rei Eleftheria Briakou Marine Carpuat Marek Masiak Xuanli He Sofia Bourhim Andiswa Bukula
+	Steering Large Language Models for Machine Translation with Finetuning and In-Context Learning	2023	Duarte Alves Nuno Guerreiro João M. P. Alves José P. Pombal Ricardo Rei José G. C. de Souza Pierre Colombo André F. T. Martins
+	Scaling up CometKiwi: Unbabel-IST 2023 Submission for the Quality Estimation Shared Task	2023	Ricardo Rei Nuno M. Guerreiro JosÃ© Pombal Daan van Stigt Marcos Treviso Luísa Coheur José G. C. de Souza André F. T. Martins
+	Hallucinations in Large Multilingual Translation Models	2023	Ricardo Rei Duarte M. Alves Jonas Waldendorf Barry Haddow Alexandra Birch Pierre Colombo André F. T. Martins
+ PDF Chat	Towards a sentiment-aware conversational agent	2022	Isabel R. Dias Ricardo Rei Patrícia Pereira Luísa Coheur
+	Onception: Active Learning with Expert Advice for Real World Machine Translation	2022	Vânia Mendonça Ricardo Rei Luísa Coheur Alberto Sardinha
+	Disentangling Uncertainty in Machine Translation Evaluation	2022	Chrysoula Zerva Taisiya Glushkova Ricardo Rei André F. T. Martins
+	Quality-Aware Decoding for Neural Machine Translation	2022	Patrick Fernandes António Farinhas Ricardo Rei José G. C. de Souza Perez Ogayo Graham Neubig André F. T. Martins
+ PDF Chat	Quality-Aware Decoding for Neural Machine Translation	2022	Patrick Fernandes António Farinhas Ricardo Rei José G. C. de Souza Perez Ogayo Graham Neubig André F. T. Martins
+	Towards a Sentiment-Aware Conversational Agent	2022	Isabel R. Dias Ricardo Rei Patrícia Pereira Luísa Coheur
+	Looking for a Needle in a Haystack: A Comprehensive Study of Hallucinations in Neural Machine Translation	2022	Ricardo Rei Elena Voita André F. T. Martins
+	CometKiwi: IST-Unbabel 2022 Submission for the Quality Estimation Shared Task	2022	Ricardo Rei Marcos Treviso Ricardo Rei Chrysoula Zerva Ana C Farinha Christine Maroti José G. C. de Souza Taisiya Glushkova Duarte M. Alves Alon Lavie
+	Optimal Transport for Unsupervised Hallucination Detection in Neural Machine Translation	2022	Ricardo Rei Pierre Colombo Pablo Piantanida André F. T. Martins
+ PDF Chat	Disentangling Uncertainty in Machine Translation Evaluation	2022	Chrysoula Zerva Taisiya Glushkova Ricardo Rei André F. T. Martins
+	Uncertainty-Aware Machine Translation Evaluation	2021	Taisiya Glushkova Chrysoula Zerva Ricardo Rei André F. T. Martins
+	SPECTRA: Sparse Structured Text Rationalization	2021	Ricardo Rei André F. T. Martins
+	Online Learning Meets Machine Translation Evaluation: Finding the Best Systems with the Least Human Effort	2021	Vânia Mendonça Ricardo Rei Luísa Coheur Alberto Sardinha Ana Lúcia Santos
+	Multilingual Email Zoning	2021	Bruno Jardim Ricardo Rei Mariana S. C. Almeida
+	Multilingual Email Zoning	2021	Bruno Jardim Ricardo Rei Mariana S. C. Almeida
+ PDF Chat	SPECTRA: Sparse Structured Text Rationalization	2021	Ricardo Rei André F. T. Martins
+	Uncertainty-Aware Machine Translation Evaluation	2021	Taisiya Glushkova Chrysoula Zerva Ricardo Rei André F. T. Martins
+	SPECTRA: Sparse Structured Text Rationalization	2021	Ricardo Rei André F. T. Martins
+	Online Learning Meets Machine Translation Evaluation: Finding the Best Systems with the Least Human Effort	2021	Vânia Mendonça Ricardo Rei Luísa Coheur Alberto Sardinha Ana Lúcia Santos
+	Multilingual Email Zoning	2021	Bruno Jardim Ricardo Rei Mariana S. C. Almeida
+	COMET: A Neural Framework for MT Evaluation	2020	Ricardo Rei Craig Stewart Ana C Farinha Alon Lavie
+	A free web service for fast COVID-19 classification of chest X-Ray images	2020	José David Bermúdez Castro Ricardo Rei José Eduardo Ruiz Pedro Achanccaray Smith W. Arauco Canchumuni Cristian Muñoz Felipe Borges Coelho Leonardo Mendoza Marco Aurélio C. Pacheco
+	Unbabel's Participation in the WMT20 Metrics Shared Task	2020	Ricardo Rei Craig Stewart Ana C Farinha Alon Lavie
+	COMET: A Neural Framework for MT Evaluation	2020	Ricardo Rei Craig Stewart Ana C Farinha Alon Lavie
+	COMET: A Neural Framework for MT Evaluation	2020	Ricardo Rei Craig A. Stewart Ana C Farinha Alon Lavie

Common Coauthors

Coauthor	Papers Together
André F. T. Martins	32
Luísa Coheur	11
Pierre Colombo	11
José G. C. de Souza	10
Sweta Agrawal	8
Marcos Treviso	8
José P. Pombal	7
Patrick Fernandes	7
Alon Lavie	7
Chrysoula Zerva	5
Daan van Stigt	5
Nuno Guerreiro	5
Taisiya Glushkova	5
António Farinhas	5
Ana C Farinha	5
Duarte M. Alves	4
Duarte Alves	4
Perez Ogayo	4
Vânia Mendonça	3
M. Amin Farajian	3
Alexandra Birch	3
Barry Haddow	3
Alberto Sardinha	3
Mariana S. C. Almeida	3
Bruno Jardim	3
Oluwabusayo Olufunke Awoyomi	2
Nuno M. Guerreiro	2
Stephen E. Moore	2
Jonas Waldendorf	2
Salomey Osei	2
Verrah Otiende	2
Andiswa Bukula	2
Nnaemeka Obiefuna	2
Pontus Stenetorp	2
Chiamaka Chukwuneke	2
Foutse Yuehgoh	2
Craig Stewart	2
Wangui Kimotho	2
Bernard Opoku	2
Salma El Anigri	2
Isabel R. Dias	2
Ana Lúcia Santos	2
Wangari Kimotho	2
Shamsuddeen Hassan Muhammad	2
Eleftheria Briakou	2
Abdul-Hakeem Omotayo	2
Marek Masiak	2
Jessica Ojo	2
Iyanuoluwa Shode	2
Lolwethu Ndolela	2

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	COMET: A Neural Framework for MT Evaluation	2020	Ricardo Rei Craig Stewart Ana C Farinha Alon Lavie	11
+	BLEURT: Learning Robust Metrics for Text Generation	2020	Thibault Sellam Dipanjan Das Ankur P. Parikh	7
+	Unsupervised Cross-lingual Representation Learning at Scale	2020	Alexis Conneau Kartikay Khandelwal Naman Goyal Vishrav Chaudhary Guillaume Wenzek Francisco Guzmán Édouard Grave Myle Ott Luke Zettlemoyer Veselin Stoyanov	7
+ PDF Chat	Experts, Errors, and Context: A Large-Scale Study of Human Evaluation for Machine Translation	2021	Markus Freitag George Foster David Grangier Viresh Ratnakar Qijun Tan Wolfgang Macherey	6
+	BERTScore: Evaluating Text Generation with BERT	2019	Tianyi Zhang Varsha Kishore Felix Wu Kilian Q. Weinberger Yoav Artzi	5
+	Unbabel's Participation in the WMT20 Metrics Shared Task	2020	Ricardo Rei Craig Stewart Ana C Farinha Alon Lavie	5
+	Tangled up in BLEU: Reevaluating the Evaluation of Automatic Machine Translation Evaluation Metrics	2020	Nitika Mathur Timothy Baldwin Trevor Cohn	5
+	OpenKiwi: An Open Source Framework for Quality Estimation	2019	Fábio Kepler Jonay Trénous Marcos Treviso Miguel Vera André F. T. Martins	5
+	BERTScore: Evaluating Text Generation with BERT	2020	Tianyi Zhang Varsha Kishore Felix Wu Kilian Q. Weinberger Yoav Artzi	4
+ PDF Chat	The Curious Case of Hallucinations in Neural Machine Translation	2021	Vikas Raunak Arul Menezes Marcin Junczys-Dowmunt	4
+	Attention Is All You Need	2017	Ashish Vaswani Noam Shazeer Niki Parmar Jakob Uszkoreit Llion Jones Aidan N. Gomez Łukasz Kaiser Illia Polosukhin	4
+	On Exposure Bias, Hallucination and Domain Shift in Neural Machine Translation	2020	Chaojun Wang Rico Sennrich	4
+ PDF Chat	BERT Rediscovers the Classical NLP Pipeline	2019	Ian Tenney Dipanjan Das Ellie Pavlick	4
+ PDF Chat	Unsupervised Quality Estimation for Neural Machine Translation	2020	Marina Fomicheva Shuo Sun Lisa Yankovskaya Frédéric Blain Francisco Guzmán Mark Fishel Νικόλαος Αλέτρας Vishrav Chaudhary Lucia Specia	4
+	CometKiwi: IST-Unbabel 2022 Submission for the Quality Estimation Shared Task	2022	Ricardo Rei Marcos Treviso Ricardo Rei Chrysoula Zerva Ana C Farinha Christine Maroti José G. C. de Souza Taisiya Glushkova Duarte M. Alves Alon Lavie	4
+	On NMT Search Errors and Model Errors: Cat Got Your Tongue?	2019	Felix Stahlberg Bill Byrne	3
+	Sentence-BERT: Sentence Embeddings using Siamese BERT-Networks	2019	Nils Reimers Iryna Gurevych	3
+	Deep Contextualized Word Representations	2018	Matthew E. Peters Mark E Neumann Mohit Iyyer Matt Gardner Christopher Clark Kenton Lee Luke Zettlemoyer	3
+	Facebook FAIR’s WMT19 News Translation Task Submission	2019	Nathan Ng Kyra Yee Alexei Baevski Myle Ott Michael Auli Sergey Edunov	3
+	Machine Translation Evaluation with BERT Regressor	2019	Hiroki Shimanaka Tomoyuki Kajiwara Mamoru Komachi	3
+	SALTED: A Framework for SAlient Long-Tail Translation Error Detection	2022	Vikas Raunak Matt Post Arul Menezes	3
+	BLEU might be Guilty but References are not Innocent	2020	Markus Freitag David Grangier Isaac Caswell	3
+	Towards A Rigorous Science of Interpretable Machine Learning	2017	Finale Doshi‐Velez Been Kim	3
+ PDF Chat	An Information Bottleneck Approach for Controlling Conciseness in Rationale Extraction	2020	Bhargavi Paranjape Mandar Joshi John Thickstun Hannaneh Hajishirzi Luke Zettlemoyer	3
+	Unbabel’s Participation in the WMT19 Translation Quality Estimation Shared Task	2019	Fábio Kepler Jonay Trénous Marcos Treviso Miguel Vera António Góis M. Amin Farajian António V. Lopes André F. T. Martins	3
+	Rethinking Cooperative Rationalization: Introspective Extraction and Complement Control	2019	Mo Yu Shiyu Chang Yang Zhang Tommi Jaakkola	3
+	Towards More Fine-grained and Reliable NLP Performance Prediction	2021	Zihuiwen Ye Pengfei Liu Jinlan Fu Graham Neubig	3
+	Attention is All you Need	2017	Ashish Vaswani Noam Shazeer Niki Parmar Jakob Uszkoreit Llion Jones Aidan N. Gomez Łukasz Kaiser Illia Polosukhin	3
+ PDF Chat	The Explanation Game: Towards Prediction Explainability through Sparse Communication	2020	Marcos Treviso André F. T. Martins	3
+ PDF Chat	TransQuest: Translation Quality Estimation with Cross-lingual Transformers	2020	Tharindu Ranasinghe Constantin Orăsan Ruslan Mitkov	3
+ PDF Chat	Universal Language Model Fine-tuning for Text Classification	2018	Jeremy Howard Sebastian Ruder	3
+	Automatic Machine Translation Evaluation in Many Languages via Zero-Shot Paraphrasing	2020	Brian J. Thompson Matt Post	3
+	Understanding the Properties of Minimum Bayes Risk Decoding in Neural Machine Translation	2021	Mathias Müller Rico Sennrich	3
+ PDF Chat	Learning to Faithfully Rationalize by Construction	2020	Sarthak Jain Sarah Wiegreffe Yuval Pinter Byron Wallace	3
+	ERASER: A Benchmark to Evaluate Rationalized NLP Models	2020	Jay DeYoung Sarthak Jain Nazneen Fatema Rajani Eric Lehman Caiming Xiong Richard Socher Byron Wallace	3
+	SparseMAP: Differentiable Sparse Structured Inference	2018	Vlad Niculae André F. T. Martins Mathieu Blondel Claire Cardie	3
+ PDF Chat	fairseq: A Fast, Extensible Toolkit for Sequence Modeling	2019	Myle Ott Sergey Edunov Alexei Baevski Angela Fan Sam Gross Nathan Ng David Grangier Michael Auli	3
+	A large annotated corpus for learning natural language inference	2015	Samuel R. Bowman Gabor Angeli Christopher Potts Christopher D. Manning	3
+	Interpretable Neural Predictions with Differentiable Binary Variables	2019	Joost Bastings Wilker Aziz Ivan Titov	3
+ PDF Chat	UniTE: Unified Translation Evaluation	2022	Yu Wan Dayiheng Liu Baosong Yang Haibo Zhang Boxing Chen Derek F. Wong Lidia S. Chao	3
+	Bidirectional LSTM-CRF Models for Sequence Tagging	2015	Zhiheng Huang Wei Xu Kai Yu	2
+	A Regularized Framework for Sparse and Structured Neural Attention	2017	Vlad Niculae Mathieu Blondel	2
+	75 Languages, 1 Model: Parsing Universal Dependencies Universally	2019	Dan Kondratyuk Milan Straka	2
+	Bayesian Learning via Stochastic Gradient Langevin Dynamics	2011	Max Welling Yee Whye Teh	2
+	Microsoft Research Asia’s Systems for WMT19	2019	Yingce Xia Xu Tan Fei Tian Fei Gao Di He Weicong Chen Fan Yang Linyuan Gong Yichong Leng Renqian Luo	2
+	The University of Edinburgh’s Submissions to the WMT19 News Translation Task	2019	Rachel Bawden Nikolay Bogoychev Ulrich Germann Roman Grundkiewicz Faheem Kirefu Antonio Valerio Miceli Barone Alexandra Birch	2
+ PDF Chat	Online learning for effort reduction in interactive neural machine translation	2019	Álvaro Peris Francisco Casacuberta	2
+	Word2Vec vs DBnary: Augmenting METEOR using Vector Representations or Lexical Resources?	2016	Christophe Servan Alexandre Bérard Zied Elloumi Hervé Blanchon Laurent Besacier	2
+	A Shared Task on Bandit Learning for Machine Translation	2017	Artem Sokolov Julia Kreutzer Kellen Sunderland Pavel Danchenko Witold Szymaniak Hagen Fürstenau Stefan Riezler	2
+	Some aspects of the sequential design of experiments	1952	Herbert Robbins	2