Robust Langevin Sampling under State-Dependent Heavy-Tailed Noise with Applications to LLM Fine-Tuning
cs.LG
Submitted: 2026-10-09
Updated: 2026-10-09
Terminology
Sources
- Minimizing relative entropy of path measures under marginal constraints
- Complexity of Non-Log-Concave Sampling in Fisher Information
- Clipping Improves Adam-Norm and AdaGrad-Norm when the Noise Is Heavy-Tailed
- Tamed Langevin sampling under weaker conditions
- Reweighted information inequalities
- Mean Estimation in Banach Spaces Under Infinite Variance and Martingale Dependence
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