activity
20162026
most citedInterpretable Semantic Textual Similarity: Finding and explaining differences between sentences

46 citations · 122 across the 12 of their papers we have counts for

collaborators

14 papers

cs.CL2026

MrBERT: Modern Multilingual Encoders via Vocabulary, Domain, and Dimensional Adaptation

Daniel Tamayo, Iñaki Lacunza, Paula Rivera-Hidalgo +4

We introduce MrBERT, a family of 150M-300M parameter encoders built on the ModernBERT architecture and pre-trained on 35 languages and code. Through targeted adaptation, this model…

cs.CL2025

XDoGE: Multilingual Data Reweighting to Enhance Language Inclusivity in LLMs

Iñaki Lacunza, José Javier Saiz, Alexander Shvets +2

Current large language models (LLMs) are trained on massive amounts of text data, primarily from a few dominant languages. Studies suggest that this over-reliance on high-resource…

cs.CL2025

ACADATA: Parallel Dataset of Academic Data for Machine Translation

Iñaki Lacunza, Javier Garcia Gilabert, Francesca De Luca Fornaciari +4

We present ACADATA, a high-quality parallel dataset for academic translation, that consists of two subsets: ACAD-TRAIN, which contains approximately 1.5 million author-generated pa…

cs.CL2025

EsBBQ and CaBBQ: The Spanish and Catalan Bias Benchmarks for Question Answering

Valle Ruiz-Fernández, Mario Mina, Júlia Falcão +4

Previous literature has largely shown that Large Language Models (LLMs) perpetuate social biases learnt from their pre-training data. Given the notable lack of resources for social…

cs.CV2025

Breaking Language Barriers in Visual Language Models via Multilingual Textual Regularization

Iñigo Pikabea, Iñaki Lacunza, Oriol Pareras +4

Rapid advancements in Visual Language Models (VLMs) have transformed multimodal understanding but are often constrained by generating English responses regardless of the input lang…

cs.CL2025★ 2 cited

Salamandra Technical Report

Aitor Gonzalez-Agirre, Marc Pàmies, Joan Llop +21

This work introduces Salamandra, a suite of open-source decoder-only large language models available in three different sizes: 2, 7, and 40 billion parameters. The models were trai…

cs.CL2025★ 3 cited

Mass-Editing Memory with Attention in Transformers: A cross-lingual exploration of knowledge

Daniel Tamayo, Aitor Gonzalez-Agirre, Javier Hernando +1

Recent research has explored methods for updating and modifying factual knowledge in large language models, often focusing on specific multi-layer perceptron blocks. This study exp…

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★ 3 cited

Are Multilingual Models the Best Choice for Moderately Under-resourced Languages? A Comprehensive Assessment for Catalan

Jordi Armengol-Estapé, Casimiro Pio Carrino, Carlos Rodriguez-Penagos +5

Multilingual language models have been a crucial breakthrough as they considerably reduce the need of data for under-resourced languages. Nevertheless, the superiority of language-…

cs.CL2021★ 32 cited

MarIA: Spanish Language Models

Asier Gutiérrez-Fandiño, Jordi Armengol-Estapé, Marc Pàmies +7

This work presents MarIA, a family of Spanish language models and associated resources made available to the industry and the research community. Currently, MarIA includes RoBERTa-…

cs.CL2021★ 5 cited

Spanish Biomedical and Clinical Language Embeddings

Asier Gutiérrez-Fandiño, Jordi Armengol-Estapé, Casimiro Pio Carrino +3

We computed both Word and Sub-word Embeddings using FastText. For Sub-word embeddings we selected Byte Pair Encoding (BPE) algorithm to represent the sub-words. We evaluated the Bi…

cs.CL2016★ 46 cited

Interpretable Semantic Textual Similarity: Finding and explaining differences between sentences

I. Lopez-Gazpio, M. Maritxalar, A. Gonzalez-Agirre +3

User acceptance of artificial intelligence agents might depend on their ability to explain their reasoning, which requires adding an interpretability layer that fa- cilitates users…