Publications

2022

• Faster non-convex federated learning via global and local momentum (arXiv, software)
  R. Das, A. Acharya, A. Hashemi, S. Sanghavi, I. Dhillon, U. Topcu.
  To appear in Conference on Uncertainity in Artificial Intelligence (UAI) (UAI), 2022. (Spotlight)
• Robust Training in High Dimensions via Block Coordinate Geometric Median Descent (arXiv, slides, poster, software, code)
  A. Acharya, A. Hashemi, P. Jain, S. Sanghavi, I. Dhillon, U. Topcu.
  In International Conference on Artificial Intelligence and Statistics (AISTATS), March 2022.

2021

• On the Benefits of Multiple Gossip Steps in Communication-Constrained Decentralized Federated Learning (pdf, software)
  A. Hashemi, A. Acharya, R. Das, H. Vikalo, S. Sanghavi, I. Dhillon.
  IEEE Transactions on Parallel and Distributed Systems (IEEE TPDS) , December 2021.