Relaxing Sub-exponential Score Error to L2 Accuracy

Compare diffusion sampling quality under sub-exponential vs L2-only score estimation errors for the CollocationDiffusion algorithm.

10
0.10
3
TV (Sub-exponential)
TV (L2-only)
Relative Gap (%)
Dim Scaling Factor

TV Distance vs Score Error Level

Gap vs Dimension

Time-Dependent Sensitivity

Target Distribution Comparison