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AlphaApollo: A System for Deep Agentic Reasoning

arXiv:2510.06261v2 Announce Type: replace-cross Abstract: We present AlphaApollo, an agentic reasoning system that targets two bottlenecks in foundation-model reasoning: (1) limited reasoning capacity for complex, long-horizon problem solving and (2) unreliable test-time evolution without trustworthy verification. AlphaApollo orchestrates models and…

The Coupling Within: Flow Matching via Distilled Normalizing Flows

arXiv:2603.09014v1 Announce Type: new Abstract: Flow models have rapidly become the go-to method for training and deploying large-scale generators, owing their success to inference-time flexibility via adjustable integration steps. A crucial ingredient in flow training is the choice of coupling…

Global universality via discrete-time signatures

arXiv:2603.09773v1 Announce Type: cross Abstract: We establish global universal approximation theorems on spaces of piecewise linear paths, stating that linear functionals of the corresponding signatures are dense with respect to $L^p$- and weighted norms, under an integrability condition on the…

Sparse Variational Student-t Processes for Heavy-tailed Modeling

arXiv:2408.06699v2 Announce Type: replace Abstract: The Gaussian process (GP) is a powerful tool for nonparametric modeling, but its sensitivity to outliers limits its applicability to data distributions with heavy-tails. Studentt processes offer a robust alternative for heavy tail modeling, but…