activity
20212026
most citedGoLLIE: Annotation Guidelines improve Zero-Shot Information-Extraction

17 citations · 34 across the 17 of their papers we have counts for

collaborators

17 papers

cs.CL2026

Cross-lingual Self-Consistency for Multilingual Reasoning with Language Models

Ahmed Elhady, Eneko Agirre, Mikel Artetxe

Despite expanding their multilingual coverage, the advanced reasoning capabilities of LLMs remain largely confined to a few high-resource languages like English. To address this, w…

cs.CV2026

Revisiting Compositionality in Dual-Encoder Vision-Language Models: The Role of Inference

Imanol Miranda, Ander Salaberria, Eneko Agirre +1

Dual-encoder Vision-Language Models (VLMs) such as CLIP are often characterized as bag-of-words systems due to their poor performance on compositional benchmarks. We argue that thi…

cs.CL2026

Do not be greedy, Think Twice: Sampling and Selection for Document-level Information Extraction

Mikel Zubillaga, Oscar Sainz, Oier Lopez de Lacalle +1

Document-level Information Extraction (DocIE) aims to produce an output template with the entities, relations, and events of interest occurring in the given document. Standard prac…

cs.CL2025

Instructing Large Language Models for Low-Resource Languages: A Systematic Study for Basque

Oscar Sainz, Naiara Perez, Julen Etxaniz +9

Instructing language models with user intent requires large instruction datasets, which are only available for a limited set of languages. In this paper, we explore alternatives to…

cs.CL2025

Emergent Abilities of Large Language Models under Continued Pretraining for Language Adaptation

Ahmed Elhady, Eneko Agirre, Mikel Artetxe

Continued pretraining (CPT) is a popular approach to adapt existing large language models (LLMs) to new languages. When doing so, it is common practice to include a portion of Engl…

cs.CL2025

GuideX: Guided Synthetic Data Generation for Zero-Shot Information Extraction

Neil De La Fuente, Oscar Sainz, Iker García-Ferrero +1

Information Extraction (IE) systems are traditionally domain-specific, requiring costly adaptation that involves expert schema design, data annotation, and model training. While La…

cs.CL2025

WiCkeD: A Simple Method to Make Multiple Choice Benchmarks More Challenging

Ahmed Elhady, Eneko Agirre, Mikel Artetxe

We introduce WiCkeD, a simple method to increase the complexity of existing multiple-choice benchmarks by randomly replacing a choice with "None of the above", a method often used…

cs.CL2024

Data Contamination Report from the 2024 CONDA Shared Task

Oscar Sainz, Iker García-Ferrero, Alon Jacovi +25

The 1st Workshop on Data Contamination (CONDA 2024) focuses on all relevant aspects of data contamination in natural language processing, where data contamination is understood as…

cs.CL2024

Event Extraction in Basque: Typologically motivated Cross-Lingual Transfer-Learning Analysis

Mikel Zubillaga, Oscar Sainz, Ainara Estarrona +2

Cross-lingual transfer-learning is widely used in Event Extraction for low-resource languages and involves a Multilingual Language Model that is trained in a source language and ap…

cs.CL2024

Latxa: An Open Language Model and Evaluation Suite for Basque

Julen Etxaniz, Oscar Sainz, Naiara Perez +6

We introduce Latxa, a family of large language models for Basque ranging from 7 to 70 billion parameters. Latxa is based on Llama 2, which we continue pretraining on a new Basque c…

cs.CV2024

Improving Explicit Spatial Relationships in Text-to-Image Generation through an Automatically Derived Dataset

Ander Salaberria, Gorka Azkune, Oier Lopez de Lacalle +3

Existing work has observed that current text-to-image systems do not accurately reflect explicit spatial relations between objects such as 'left of' or 'below'. We hypothesize that…

cs.CL2023

PixT3: Pixel-based Table-To-Text Generation

Iñigo Alonso, Eneko Agirre, Mirella Lapata

Table-to-text generation involves generating appropriate textual descriptions given structured tabular data. It has attracted increasing attention in recent years thanks to the pop…

cs.CL2023★ 9 cited

NLP Evaluation in trouble: On the Need to Measure LLM Data Contamination for each Benchmark

Oscar Sainz, Jon Ander Campos, Iker García-Ferrero +3

In this position paper, we argue that the classical evaluation on Natural Language Processing (NLP) tasks using annotated benchmarks is in trouble. The worst kind of data contamina…

cs.CL2023★ 7 cited

Automatic Logical Forms improve fidelity in Table-to-Text generation

Iñigo Alonso, Eneko Agirre

Table-to-text systems generate natural language statements from structured data like tables. While end-to-end techniques suffer from low factual correctness (fidelity), a previous…

cs.CL2023★ 17 cited

GoLLIE: Annotation Guidelines improve Zero-Shot Information-Extraction

Oscar Sainz, Iker García-Ferrero, Rodrigo Agerri +3

Large Language Models (LLMs) combined with instruction tuning have made significant progress when generalizing to unseen tasks. However, they have been less successful in Informati…

cs.CL2023

CombLM: Adapting Black-Box Language Models through Small Fine-Tuned Models

Aitor Ormazabal, Mikel Artetxe, Eneko Agirre

Methods for adapting language models (LMs) to new tasks and domains have traditionally assumed white-box access to the model, and work by modifying its parameters. However, this is…

cs.CL2021★ 1 cited

Label Verbalization and Entailment for Effective Zero- and Few-Shot Relation Extraction

Oscar Sainz, Oier Lopez de Lacalle, Gorka Labaka +2

Relation extraction systems require large amounts of labeled examples which are costly to annotate. In this work we reformulate relation extraction as an entailment task, with simp…