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Raul Santos-Rodriguez

5 accepted papers

2026

Weight-Space Linear Recurrent Neural Networks

ICLR 2026poster

We introduce WARP (**W**eight-space **A**daptive **R**ecurrent **P**rediction), a simple yet powerful model that unifies weight-space learning with linear recurrence to redefine sequence modeling. Unlike conventional recurrent neural networks (RNNs) which collapse temporal dynamics into fixed-dimens…

Cited by 0SourcecodeScholar
2025

Optimising Factual Consistency in Summarisation via Preference Learning from Multiple Imperfect Metrics

EMNLP 2025

Reinforcement learning with evaluation metrics as rewards is widely used to enhance specific capabilities of language models. However, for tasks such as factually consistent summarisation, existing metrics remain underdeveloped, limiting their effectiveness as signals for shaping model behaviour.Whi

Cited by 0SourcePDFScholar
2024

Hypothesis Testing for Class-Conditional Noise Using Local Maximum Likelihood

AAAI 2024technical

In supervised learning, automatically assessing the quality of the labels before any learning takes place remains an open research question. In certain particular cases, hypothesis testing procedures have been proposed to assess whether a given instance-label dataset is contaminated with class-condi…

Cited by 1SourcePDFScholar
2023

Q-learning Decision Transformer: Leveraging Dynamic Programming for Conditional Sequence Modelling in Offline RL

ICML 2023poster

Recent works have shown that tackling offline reinforcement learning (RL) with a conditional policy produces promising results. The Decision Transformer (DT) combines the conditional policy approach and a transformer architecture, showing competitive performance against several benchmarks. However,…

2022

On the relation between statistical learning and perceptual distances

ICLR 2022spotlight

It has been demonstrated many times that the behavior of the human visual system is connected to the statistics of natural images. Since machine learning relies on the statistics of training data as well, the above connection has interesting implications when using perceptual distances (which mimic…

Cited by 22SourcePDFScholar