Correction: PSGD and KL-AIRM Gradients Differ Only by a Step Size

YouJiacheng corrects his earlier analysis of PSGD-QEQ, showing that its gradient and KL-AIRM's gradient are equivalent up to a step size, as geometric differences cancel out under a change of basis.

2026-09-10 ~ 2026-09-10 · 2 related posts

• PSGD-QEQ equals KL-AIRM up to step size, author corrects gradient uniqueness claim — YouJiacheng · 2026-09-10
• PSGD-QEQ equals KL-AIRM up to step size: YouJiacheng corrects gradient uniqueness claim — YouJiacheng · 2026-09-10