activity
20212026
most citedBiomedical and Clinical Language Models for Spanish: On the Benefits of Domain-Specific Pretraining in a Mid-Resource Scenario

23 citations · 31 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CL2026

LLMs versus the Halting Problem: Characterizing Program Termination Reasoning

Oren Sultan, Jordi Armengol-Estape, Pascal Kesseli +4

Determining whether a program terminates is a central problem in computer science. Turing's Halting Problem established termination as undecidable, showing that no algorithm can un…

cs.SE2025

CWM: An Open-Weights LLM for Research on Code Generation with World Models

FAIR CodeGen team, Jade Copet, Quentin Carbonneaux +48

We release Code World Model (CWM), a 32-billion-parameter open-weights LLM, to advance research on code generation with world models. To improve code understanding beyond what can…

cs.LG2025

What I cannot execute, I do not understand: Training and Evaluating LLMs on Program Execution Traces

Jordi Armengol-Estapé, Quentin Carbonneaux, Tianjun Zhang +8

Code generation and understanding are critical capabilities for large language models (LLMs). Thus, most LLMs are pretrained and fine-tuned on code data. However, these datasets ty…

cs.LG2024

Don't Transform the Code, Code the Transforms: Towards Precise Code Rewriting using LLMs

Chris Cummins, Volker Seeker, Jordi Armengol-Estapé +3

Tools for rewriting, refactoring and optimizing code should be fast and correct. Large language models (LLMs), by their nature, possess neither of these qualities. Yet, there remai…

cs.CV2024

On the Limits of Multi-modal Meta-Learning with Auxiliary Task Modulation Using Conditional Batch Normalization

Jordi Armengol-Estapé, Vincent Michalski, Ramnath Kumar +3

Few-shot learning aims to learn representations that can tackle novel tasks given a small number of examples. Recent studies show that cross-modal learning can improve representati…

cs.PL2024

Forklift: An Extensible Neural Lifter

Jordi Armengol-Estapé, Rodrigo C. O. Rocha, Jackson Woodruff +2

The escalating demand to migrate legacy software across different Instruction Set Architectures (ISAs) has driven the development of assembly-to-assembly translators to map between…

cs.CL2022

Sequence-to-Sequence Resources for Catalan

Ona de Gibert, Ksenia Kharitonova, Blanca Calvo Figueras +2

In this work, we introduce sequence-to-sequence language resources for Catalan, a moderately under-resourced language, towards two tasks, namely: Summarization and Machine Translat…

cs.CL2021★ 4 cited

Spanish Legalese Language Model and Corpora

Asier Gutiérrez-Fandiño, Jordi Armengol-Estapé, Aitor Gonzalez-Agirre +1

There are many Language Models for the English language according to its worldwide relevance. However, for the Spanish language, even if it is a widely spoken language, there are v…

cs.CL2021★ 23 cited

Biomedical and Clinical Language Models for Spanish: On the Benefits of Domain-Specific Pretraining in a Mid-Resource Scenario

Casimiro Pio Carrino, Jordi Armengol-Estapé, Asier Gutiérrez-Fandiño +4

This work presents biomedical and clinical language models for Spanish by experimenting with different pretraining choices, such as masking at word and subword level, varying the v…

cs.CL2021★ 4 cited

Spanish Biomedical Crawled Corpus: A Large, Diverse Dataset for Spanish Biomedical Language Models

Casimiro Pio Carrino, Jordi Armengol-Estapé, Ona de Gibert Bonet +4

We introduce CoWeSe (the Corpus Web Salud Español), the largest Spanish biomedical corpus to date, consisting of 4.5GB (about 750M tokens) of clean plain text. CoWeSe is the result…

cs.CL2021

On the Multilingual Capabilities of Very Large-Scale English Language Models

Jordi Armengol-Estapé, Ona de Gibert Bonet, Maite Melero

Generative Pre-trained Transformers (GPTs) have recently been scaled to unprecedented sizes in the history of machine learning. These models, solely trained on the language modelin…