Graphically Structured Diffusion Models. (arXiv:2210.11633v3 [cs.LG] UPDATED)

We introduce a framework for automatically defining and learning deep
generative models with problem-specific structure. We tackle problem domains
that are more traditionally solved by algorithms such as sorting, constraint
satisfaction for Sudoku, and matrix factorization. Concretely, we train
diffusion models with an architecture tailored to the problem specification.
This problem specification should contain a graphical model describing
relationships between variables, and often benefits from explicit
representation of subcomputations. Permutation invariances can also be
exploited. Across a diverse set of experiments we improve the scaling
relationship between problem dimension and our model’s performance, in terms of
both training time and final accuracy. Our code can be found at
https://github.com/plai-group/gsdm.

DoctorMorDi

DoctorMorDi

Moderator and Editor