collaborators

5 papers

cs.CL2026

Last Translation Benchmark

Vilém Zouhar, Niyati Bafna, Mukund Choudhary +241

For scientific progress, we need benchmarks that test the limits of state-of-the-art models, and evaluation methods that inform us about failure cases. As models get stronger, stan…

cs.CL2026

Whether LLMs Can Navigate Beliefs and Facts Depends on How You Phrase It

Quang Minh Nguyen, Luis Frentzen Salim

Humans naturally form and express beliefs in daily communication, e.g., "I think the answer is 3" or "I suppose that's right." Such beliefs inevitably intertwine with fact and know…

cs.CL2026

Positional Cognitive Specialization: Where Do LLMs Learn To Comprehend and Speak Your Language?

Luis Frentzen Salim, Lun-Wei Ku, Hsing-Kuo Kenneth Pao

Adapting large language models (LLMs) to new languages is an expensive and opaque process. Understanding how language models acquire new languages and multilingual abilities is key…

cs.CL2026

Beyond Many-Shot Translation: Scaling In-Context Demonstrations For Low-Resource Machine Translation

Luis Frentzen Salim, Esteban Carlin, Alexandre Morinvil +2

Building machine translation (MT) systems for low-resource languages is notably difficult due to the scarcity of high-quality data. Although Large Language Models (LLMs) have impro…

cs.CL2026

CommonLID: Re-evaluating State-of-the-Art Language Identification Performance on Web Data

Pedro Ortiz Suarez, Laurie Burchell, Catherine Arnett +94

Language identification (LID) is a fundamental step in curating multilingual corpora. However, LID models still perform poorly for many languages, especially on the noisy and heter…