collaborators

6 papers

cs.CL2026

I would rather quit NLP than read another paper like this: The rise of antithesis in NLP papers

Olga Zamaraeva, Adrián Gude, Roi Santos-Ríos +1

For better or worse, LLMs are by now used routinely for scientific writing.\footnote{This paper is no exception; we did use AI to assist with writing some of the sections (see Ackn…

cs.CL2026

More Aligned, Less Diverse? Analyzing the Grammar and Lexicon of Two Generations of LLMs

Adrián Gude, Roi Santos-Ríos, Francis Bond +3

This study contributes to a growing line of research in comparing LLM-generated texts with human-authored text, in this case, English news text. We focus in particular on the evalu…

cs.CL2025

HEAD-QA v2: Expanding a Healthcare Benchmark for Reasoning

Alexis Correa-Guillén, Carlos Gómez-Rodríguez, David Vilares

We introduce HEAD-QA v2, an expanded and updated version of a Spanish/English healthcare multiple-choice reasoning dataset originally released by Vilares and Gómez-Rodríguez (2019)…

cs.CL2025

Hierarchical Bracketing Encodings Work for Dependency Graphs

Ana Ezquerro, Carlos Gómez-Rodríguez, David Vilares

We revisit hierarchical bracketing encodings from a practical perspective in the context of dependency graph parsing. The approach encodes graphs as sequences, enabling linear-time…

cs.CL2025

Bringing Emerging Architectures to Sequence Labeling in NLP

Ana Ezquerro, Carlos Gómez-Rodríguez, David Vilares

Pretrained Transformer encoders are the dominant approach to sequence labeling. While some alternative architectures-such as xLSTMs, structured state-space models, diffusion models…

cs.CL2025

Evaluating Compositional Approaches for Focus and Sentiment Analysis

Olga Kellert, Muhammad Imran, Nicholas Hill Matlis +2

This paper summarizes the results of evaluating a compositional approach for Focus Analysis (FA) in Linguistics and Sentiment Analysis (SA) in Natural Language Processing (NLP). Wh…