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DMD: distribution-matching diffusion distillation

Contribution grade

Diffusion acceleration · Human-designed research method or resource

Reference score110,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Distilled a one-step generator using the difference between target and synthetic score estimates plus paired-trajectory regression, matching distributions rather than only individual teacher paths.

Scientific scope

Distilled a one-step generator using the difference between target and synthetic score estimates plus paired-trajectory regression, matching distributions rather than only individual teacher paths. Inherits score matching, diffusion teachers and knowledge distillation. Estimated KL gradients do not certify exact distribution equality; teacher and synthetic-score training remain costs. No universal one-step quality preservation inferred.

Evidence

The linked original sources describe the stated contribution and its evidence limits. WRS has not independently rerun the experiments or certified a proof. Inherits score matching, diffusion teachers and knowledge distillation. Estimated KL gradients do not certify exact distribution equality; teacher and synthetic-score training remain costs. No universal one-step quality preservation inferred.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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