activity
20242026
most citedLow-Resource Machine Translation through Retrieval-Augmented LLM Prompting: A Study on the Mambai Language

4 citations · 5 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CL2026

Beyond "To whom it may concern": Tailoring Machine Translation to Audience and Intent

Raphael Merx, Ekaterina Vylomova, Trevor Cohn

Translation quality depends on purpose: the same source text demands different translations depending on audience, tone, and communicative intent. Yet MT models and metrics treat t…

cs.CL2026

Context Volume Drives Performance: Tackling Domain Shift in Extremely Low-Resource Translation via RAG

David Samuel Setiawan, Raphaël Merx, Jey Han Lau

Neural Machine Translation (NMT) models for low-resource languages suffer significant performance degradation under domain shift. We quantify this challenge using Dhao, an indigeno…

cs.CL2025

Global PIQA: Evaluating Commonsense Reasoning Across 100+ Languages and Cultures

Tyler A. Chang, Catherine Arnett, Abdelrahman Sadallah +377

To date, there exist almost no culturally-specific evaluation benchmarks for large language models (LLMs) that cover a large number of languages and cultures. In this paper, we pre…

cs.CL2025

OpenWHO: A Document-Level Parallel Corpus for Health Translation in Low-Resource Languages

Raphaël Merx, Hanna Suominen, Trevor Cohn +1

In machine translation (MT), health is a high-stakes domain characterised by widespread deployment and domain-specific vocabulary. However, there is a lack of MT evaluation dataset…

cs.CL2025

TULUN: Transparent and Adaptable Low-resource Machine Translation

Raphaël Merx, Hanna Suominen, Lois Hong +3

Machine translation (MT) systems that support low-resource languages often struggle on specialized domains. While researchers have proposed various techniques for domain adaptation…

cs.CL2025

LSC-Eval: A General Framework to Evaluate Methods for Assessing Dimensions of Lexical Semantic Change Using LLM-Generated Synthetic Data

Naomi Baes, Raphaël Merx, Nick Haslam +2

Lexical Semantic Change (LSC) provides insight into cultural and social dynamics. Yet, the validity of methods for measuring different kinds of LSC remains unestablished due to the…

cs.CL2024

Generating bilingual example sentences with large language models as lexicography assistants

Raphael Merx, Ekaterina Vylomova, Kemal Kurniawan

We present a study of LLMs' performance in generating and rating example sentences for bilingual dictionaries across languages with varying resource levels: French (high-resource),…

cs.CL2024★ 1 cited

Low-resource Machine Translation: what for? who for? An observational study on a dedicated Tetun language translation service

Raphael Merx, Adérito José Guterres Correia, Hanna Suominen +1

Low-resource machine translation (MT) presents a diversity of community needs and application challenges that remain poorly understood. To complement surveys and focus groups, whic…

cs.CL2024★ 4 cited

Low-Resource Machine Translation through Retrieval-Augmented LLM Prompting: A Study on the Mambai Language

Raphaël Merx, Aso Mahmudi, Katrina Langford +2

This study explores the use of large language models (LLMs) for translating English into Mambai, a low-resource Austronesian language spoken in Timor-Leste, with approximately 200,…