PidginUNMT: Unsupervised Neural Machine Translation from West African Pidgin to English. - Kelechi Ogueji; Orevaoghene Ahia (CoRR, 2019)

Participatory Research for Low-resourced Machine Translation: A Case Study in African Languages. - Wilhelmina Nekoto; Vukosi Marivate; Tshinondiwa Matsila; Timi E. Fasubaa; Taiwo Fagbohungbe; Solomon Oluwole Akinola; Shamsuddeen Hassan Muhammad; Salomon Kabongo Kabenamualu; Salomey Osei; Freshia Sackey; Rubungo Andre Niyongabo; Ricky Macharm; et al. (EMNLP (Findings), 2020)

Masakhane - Machine Translation For Africa. - Iroro Orife; Julia Kreutzer; Blessing K. Sibanda; Daniel Whitenack; Kathleen Siminyu; Laura Martinus; Jamiil Toure Ali; Jade Z. Abbott; Vukosi Marivate; Salomon Kabongo; Musie Meressa; Espoir Murhabazi; et al. (AfricaNLP, 2020)

Towards Supervised and Unsupervised Neural Machine Translation Baselines for Nigerian Pidgin. - Orevaoghene Ahia; Kelechi Ogueji (AfricaNLP, 2020)

Participatory Research for Low-resourced Machine Translation: A Case Study in African Languages. - Wilhelmina Nekoto; Vukosi Marivate; Tshinondiwa Matsila; Timi E. Fasubaa; Tajudeen Kolawole; Taiwo Fagbohungbe; Solomon Oluwole Akinola; Shamsuddeen Hassan Muhammad; Salomon Kabongo; Salomey Osei; Sackey Freshia; Rubungo Andre Niyongabo; et al. (CoRR, 2020)

The Low-Resource Double Bind: An Empirical Study of Pruning for Low-Resource Machine Translation. - Orevaoghene Ahia; Julia Kreutzer; Sara Hooker (EMNLP (Findings), 2021)

MasakhaNER: Named Entity Recognition for African Languages. - David Ifeoluwa Adelani; Jade Z. Abbott; Graham Neubig; Daniel D'souza; Julia Kreutzer; Constantine Lignos; Chester Palen-Michel; Happy Buzaaba; Shruti Rijhwani; Sebastian Ruder; Stephen Mayhew 002; Israel Abebe Azime; et al. (Trans. Assoc. Comput. Linguistics, 2021)

MasakhaNER 2.0: Africa-centric Transfer Learning for Named Entity Recognition. - David Ifeoluwa Adelani; Graham Neubig; Sebastian Ruder; Shruti Rijhwani; Michael Beukman; Chester Palen-Michel; Constantine Lignos; Jesujoba O. Alabi; Shamsuddeen Hassan Muhammad; Peter Nabende; Cheikh M. Bamba Dione; Andiswa Bukula; et al. (EMNLP, 2022)

Intriguing Properties of Compression on Multilingual Models. - Kelechi Ogueji; Orevaoghene Ahia; Gbemileke Onilude; Sebastian Gehrmann; Sara Hooker; Julia Kreutzer (EMNLP, 2022)

What a Creole Wants, What a Creole Needs. - Heather C. Lent; Kelechi Ogueji; Miryam de Lhoneux; Orevaoghene Ahia; Anders Søgaard (LREC, 2022)

Ìtàkúròso: Exploiting Cross-Lingual Transferability for Natural Language Generation of Dialogues in Low-Resource, African Languages. - Tosin P. Adewumi; Mofetoluwa Adeyemi; Aremu Anuoluwapo; Bukola Peters; Happy Buzaaba; Samuel Oyerinde; Amina Mardiyyah Rufai; Benjamin Ajibade; Tajuddeen Gwadabe; Mory Moussou Koulibaly Traore; Tunde Ajayi; Shamsuddeen Hassan Muhammad; et al. (CoRR, 2022)

Quality at a Glance: An Audit of Web-Crawled Multilingual Datasets. - Julia Kreutzer; Isaac Caswell; Lisa Wang; Ahsan Wahab; Daan van Esch; Nasanbayar Ulzii-Orshikh; Allahsera Tapo; Nishant Subramani; Artem Sokolov; Claytone Sikasote; Monang Setyawan; Supheakmungkol Sarin; et al. (Trans. Assoc. Comput. Linguistics, 2022)

Do All Languages Cost the Same? Tokenization in the Era of Commercial Language Models. - Orevaoghene Ahia; Sachin Kumar 009; Hila Gonen; Jungo Kasai; David R. Mortensen; Noah A. Smith; Yulia Tsvetkov (EMNLP, 2023)

That was the last straw, we need more: Are Translation Systems Sensitive to Disambiguating Context? - Jaechan Lee; Alisa Liu; Orevaoghene Ahia; Hila Gonen; Noah A. Smith (EMNLP (Findings), 2023)

Cross-lingual Open-Retrieval Question Answering for African Languages. - Odunayo Ogundepo; Tajuddeen Gwadabe; Clara Rivera; Jonathan H. Clark; Sebastian Ruder; David Ifeoluwa Adelani; Bonaventure Dossou; Abdou Aziz Diop; Claytone Sikasote; Gilles Hacheme; Happy Buzaaba; Ignatius Ezeani; et al. (EMNLP (Findings), 2023)

Better Quality Pre-training Data and T5 Models for African Languages. - Akintunde Oladipo; Mofetoluwa Adeyemi; Orevaoghene Ahia; Abraham Toluwase Owodunni; Odunayo Ogundepo; David Ifeoluwa Adelani; Jimmy Lin (EMNLP, 2023)

AfriWOZ: Corpus for Exploiting Cross-Lingual Transfer for Dialogue Generation in Low-Resource, African Languages. - Tosin P. Adewumi; Mofetoluwa Adeyemi; Aremu Anuoluwapo; Bukola Peters; Happy Buzaaba; Oyerinde Samuel; Amina Mardiyyah Rufai; Benjamin Ajibade; Tajudeen Gwadabe; Mory Moussou Koulibaly Traore; Tunde Oluwaseyi Ajayi; Shamsuddeen Hassan Muhammad; et al. (IJCNN, 2023)

LEXPLAIN: Improving Model Explanations via Lexicon Supervision. - Orevaoghene Ahia; Hila Gonen; Vidhisha Balachandran; Yulia Tsvetkov; Noah A. Smith (*SEM@ACL, 2023)

AfriQA: Cross-lingual Open-Retrieval Question Answering for African Languages. - Odunayo Ogundepo; Tajuddeen R. Gwadabe; Clara E. Rivera; Jonathan H. Clark; Sebastian Ruder; David Ifeoluwa Adelani; Bonaventure F. P. Dossou; Abdou Aziz Diop; Claytone Sikasote; Gilles Hacheme; Happy Buzaaba; Ignatius Ezeani; et al. (CoRR, 2023)

Critical Learning Periods: Leveraging Early Training Dynamics for Efficient Data Pruning. - Everlyn Chimoto; Jay Gala; Orevaoghene Ahia; Julia Kreutzer; Bruce A. Bassett; Sara Hooker (ACL (Findings), 2024)

DIALECTBENCH: An NLP Benchmark for Dialects, Varieties, and Closely-Related Languages. - Fahim Faisal; Orevaoghene Ahia; Aarohi Srivastava; Kabir Ahuja; David Chiang 001; Yulia Tsvetkov; Antonios Anastasopoulos (ACL (1), 2024)

MYTE: Morphology-Driven Byte Encoding for Better and Fairer Multilingual Language Modeling. - Tomasz Limisiewicz; Terra Blevins; Hila Gonen; Orevaoghene Ahia; Luke Zettlemoyer (ACL (1), 2024)

Voices Unheard: NLP Resources and Models for Yorùbá Regional Dialects. - Orevaoghene Ahia; Anuoluwapo Aremu; Diana Abagyan; Hila Gonen; David Ifeoluwa Adelani; Daud Abolade; Noah A. Smith; Yulia Tsvetkov (EMNLP, 2024)

Teaching LLMs to Abstain across Languages via Multilingual Feedback. - Shangbin Feng; Weijia Shi; Yike Wang 002; Wenxuan Ding 001; Orevaoghene Ahia; Shuyue Stella Li; Vidhisha Balachandran; Sunayana Sitaram; Yulia Tsvetkov (EMNLP, 2024)

Extracting Lexical Features from Dialects via Interpretable Dialect Classifiers. - Roy Xie; Orevaoghene Ahia; Yulia Tsvetkov; Antonios Anastasopoulos (NAACL (Short Papers), 2024)

MAGNET: Improving the Multilingual Fairness of Language Models with Adaptive Gradient-Based Tokenization. - Orevaoghene Ahia; Sachin Kumar 009; Hila Gonen; Valentin Hofmann; Tomasz Limisiewicz; Yulia Tsvetkov; Noah A. Smith (NeurIPS, 2024)

DIALECTBENCH: A NLP Benchmark for Dialects, Varieties, and Closely-Related Languages. - Fahim Faisal; Orevaoghene Ahia; Aarohi Srivastava; Kabir Ahuja; David Chiang 001; Yulia Tsvetkov; Antonios Anastasopoulos (CoRR, 2024)

MAGNET: Improving the Multilingual Fairness of Language Models with Adaptive Gradient-Based Tokenization. - Orevaoghene Ahia; Sachin Kumar 009; Hila Gonen; Valentin Hoffman; Tomasz Limisiewicz; Yulia Tsvetkov; Noah A. Smith (CoRR, 2024)

BLAB: Brutally Long Audio Bench. - Orevaoghene Ahia; Martijn Bartelds; Kabir Ahuja; Hila Gonen; Valentin Hofmann; Siddhant Arora; Shuyue Stella Li; Vishal Puttagunta; Mofetoluwa Adeyemi; Charishma Buchireddy; Ben Walls; Noah Bennett; et al. (CoRR, 2025)

Broken Tokens? Your Language Model can Secretly Handle Non-Canonical Tokenizations. - Brian Siyuan Zheng; Alisa Liu; Orevaoghene Ahia; Jonathan Hayase; Yejin Choi; Noah A. Smith (CoRR, 2025)

FLEXITOKENS: Flexible Tokenization for Evolving Language Models. - Abraham Toluwase Owodunni; Orevaoghene Ahia; Sachin Kumar (CoRR, 2025)