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Author

Luis Martí

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Multi-Hop Knowledge Composition is Bound by Pretraining Exposure

Large Language Models fail at implicit multi-hop reasoning: a model answers"When was $X$ born?"and"Who is $Y$'s closest friend?"correctly but fails on"When was $Y$'s closest friend born?"in a single forward pass, even when both facts are perfectly memorized and individually retrievable. We study this failure in a contr...

Yannis Karmim, Luis Martí, Djamé Seddah et al. · 0 citations
Book Jul 2026

Prior-Informed Symbolic Regression for Multiview Scientific Discovery

This work presents a multiview symbolic regression method that decomposes predictions into a shared core equation and view-specific residual corrections, and demonstrates that effective multiview symbolic regression depends more on appropriate initialization of the search space than on sophisticated search operators.

H. Lira, Luis Martí, Nayat Sánchez-Pi · 0 citations

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