Author

Ana Ezquerro

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Preprint Oct 2026

Relational Abstractions for Spatial Reasoning with Diffusion Models

Diffusion models excel at image synthesis, but they remain limited in their ability to reliably satisfy structured spatial reasoning constraints. In conditional data distribution modeling tasks with implicit logical structure, such as puzzles defined by visible clues paired with consistent solutions, state-of-the-art g...

Ana Ezquerro, Ozan Özdenizci · 0 citations

#natural language process... Preprint Oct 2026

Structured Sentiment Analysis Using Sequence Labeling as Dependency Graph Parsing

This study addresses the problem of structured sentiment analysis, whose goal is to obtain a fine-grained sentiment graph where the nodes represent spans of sentiment holders, targets, and expressions, while the arcs define the relationships among them. Our proposed approach casts the task as dependency graph parsing,...

Muhammad Imran, Ana Ezquerro, Carlos Gómez-Rodríguez et al. · 0 citations