Marilyn Bello

Low-cost concept-based localized explanations: How far can we get with training-free approaches?

Darian Fernández-Gutiérrez, Rafael Bello, Marilyn Bello, Natalia Díaz-Rodríguez

Concept-based Explainable AI (C-XAI) seeks human-understandable explanations grounded in semantic concepts, yet validation is limited by the scarcity of fine-grained concept annotations. We evaluate whether mid-scale Multimodal Large Language Models (MLLMs) can perform localized…Read more