Peter Potaptchik (@ppotaptchik) 's Twitter Profile
Peter Potaptchik

@ppotaptchik

DPhil student at Oxford
peterpotaptchik.github.io

ID: 1155982535249289216

calendar_today29-07-2019 23:24:48

12 Tweet

131 Followers

118 Following

Kacper Kapuśniak (@kkapusniak1) 's Twitter Profile Photo

If data lives on a manifold, how do we design meaningful interpolations between marginals? We present Metric Flow Matching (MFM)… Peter Potaptchik Teo Reu Leo Zhang Alex Tong Michael Bronstein Joey Bose Francesco Di Giovanni 🔗Dive in here: arxiv.org/abs/2405.14780 🧵 (1/12)

Dan Roy (@roydanroy) 's Twitter Profile Photo

Congratulations to Mahdi, Idan, Karolina and Roi for receiving an oral presentation at ICML for work that significantly deepens our understanding between memorization and generalization in stochastic convex optimization.

Iskander Azangulov (@iazangulov) 's Twitter Profile Photo

With Peter Potaptchik and George Deligiannidis we show the first realistic bound on the iteration complexity of diffusion models! Our work explains why sampling from ImageNet needs only ~100 (intrinsic dim) steps instead of ~150k (extrinsic dim). arxiv.org/abs/2410.09046

With <a href="/PPotaptchik/">Peter Potaptchik</a> and <a href="/GeorgeDeligian9/">George Deligiannidis</a> we show the first realistic bound on the iteration complexity of diffusion models!

Our work explains why sampling from ImageNet needs only ~100 (intrinsic dim) steps instead of ~150k (extrinsic dim).

arxiv.org/abs/2410.09046
Kacper Kapuśniak (@kkapusniak1) 's Twitter Profile Photo

At #NeurIPS and interested in Flow Matching? Come and find us on Thursday presenting MFM - a generalization of FM with probability paths supported on the data manifold 🗺️ Poster: #2411 East Exhibit Hall A-C ⏲️Thu 12 Dec 11 am-2pm neurips.cc/virtual/2024/p… Reach out to chat!

At #NeurIPS and interested in Flow Matching? Come and find us on Thursday presenting MFM - a generalization of FM with probability paths supported on the data manifold
🗺️ Poster: #2411 East Exhibit Hall A-C
⏲️Thu 12 Dec 11 am-2pm
neurips.cc/virtual/2024/p…
Reach out to chat!
Wei Guo (@weiguo01) 's Twitter Profile Photo

How annealing helps overcoming multimodality? In our ICLR 2025 paper openreview.net/forum?id=P6IVI… and preprint arxiv.org/abs/2502.04575, we established the first complexity bound for annealed sampling and normalizing constant (⇔free energy) estimation under weak assumptions on target!

How annealing helps overcoming multimodality? In our ICLR 2025 paper openreview.net/forum?id=P6IVI… and preprint arxiv.org/abs/2502.04575, we established the first complexity bound for annealed sampling and normalizing constant (⇔free energy) estimation under weak assumptions on target!
Leo Zhang (@leoeleoleo1) 's Twitter Profile Photo

In our new paper (accepted at ICLR!), we propose the first framework for constructing equivariant diffusion models via symmetrisation This allows us to ensure E(3)-equivariance with just highly scalable standard architectures such as Diffusion Transformers, instead of EGNNs, for

In our new paper (accepted at ICLR!), we propose the first framework for constructing equivariant diffusion models via symmetrisation

This allows us to ensure E(3)-equivariance with just highly scalable standard architectures such as Diffusion Transformers, instead of EGNNs, for