← Search

Xabier Saralegi

7 accepted papers

2025

BasqBBQ: A QA Benchmark for Assessing Social Biases in LLMs for Basque, a Low-Resource Language

COLING 2025main

The rise of pre-trained language models has revolutionized natural language processing (NLP) tasks, but concerns about the propagation of social biases in these models remain, particularly in under-resourced languages like Basque. This paper introduces BasqBBQ, the first benchmark designed to assess…

2025

DIPLomA: Efficient Adaptation of Instructed LLMs to Low-Resource Languages via Post-Training Delta Merging

EMNLP 2025

This paper investigates how open-weight instruction-tuned large language models (LLMs) can be efficiently adapted to low-resource languages without requiring costly large-scale post-training. We introduce DIPLomA (Decoupled Instruction-Preserving Language Adaptation), a lightweight delta-based trans

Cited by 0SourcePDFScholar
2025

Pipeline Analysis for Developing Instruct LLMs in Low-Resource Languages: A Case Study on Basque

NAACL 2025long

Large language models (LLMs) are typically optimized for resource-rich languages like English, exacerbating the gap between high-resource and underrepresented languages. This work presents a detailed analysis of strategies for developing a model capable of following instructions in a low-resource la…

Cited by 0SourcePDFScholar
2024

How Well Can BERT Learn the Grammar of an Agglutinative and Flexible-Order Language? The Case of Basque.

COLING 2024main

This work investigates the acquisition of formal linguistic competence by neural language models, hypothesizing that languages with complex grammar, such as Basque, present substantial challenges during the pre-training phase. Basque is distinguished by its complex morphology and flexible word order…

2024

XNLIeu: a dataset for cross-lingual NLI in Basque

NAACL 2024long

XNLI is a popular Natural Language Inference (NLI) benchmark widely used to evaluate cross-lingual Natural Language Understanding (NLU) capabilities across languages. In this paper, we expand XNLI to include Basque, a low-resource language that can greatly benefit from transfer-learning approaches.…

2023

Not Enough Data to Pre-train Your Language Model? MT to the Rescue!

ACL 2023findings

In recent years, pre-trained transformer-based language models (LM) have become a key resource for implementing most NLP tasks. However, pre-training such models demands large text collections not available in most languages. In this paper, we study the use of machine-translated corpora for pre-trai…

2023

Scaling Laws for BERT in Low-Resource Settings

ACL 2023findings

Large language models are very resource intensive, both financially and environmentally, and require an amount of training data which is simply unobtainable for the majority of NLP practitioners. Previous work has researched the scaling laws of such models, but optimal ratios of model parameters, da…