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cs.LG2026
Probabilistic Signature Inversion: Learning Conditional Distributions from Truncated Signatures
Junoh Kang, Kiseop Lee, Bohyung Han
The signature transform is a principled feature map for continuous-time paths, valued for its uniqueness and universality. Recovering a path from its truncated signature is, howeve…
cs.LG2025
Enhanced Diffusion Sampling via Extrapolation with Multiple ODE Solutions
Jinyoung Choi, Junoh Kang, Bohyung Han
Diffusion probabilistic models (DPMs), while effective in generating high-quality samples, often suffer from high computational costs due to their iterative sampling process. To ad…