Wei Xu

works on

multilingual speech recognition 1 reinforcement learning adaptation 1 speaker diarization 1 synthetic speech augmentation 1 two-speaker conversation 1

From the 1 of 5 linked papers with an AI index.

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math.PR2026

Uniform Local Asymptotics for Lévy Processes with Subexponential Jumps

Hao Wu, Wei Xu

This paper is devoted to unifying the uniform local large-deviation asymptotics for a centered Lévy process $X$ with subexponential jumps. Our results assert that for any $θ, δ_{0} > 0$ …

math.PR2025

Zhi-Hao Cui, Hao Wu, Wei Xu

This paper primarily investigates the geometric properties of excursions of LÃ©vy processes reflected at the past infimum with long lifetime or large height. For an oscillating pro…

Uniform Local Asymptotics for Lévy Processes with Subexponential Jumps

Large Excursions of Reflected LÃ©vy Processes: Asymptotic Shapes