Publications

My Google Scholar page can be found here.

2021

PUFFERFISH: Communication-efficient Models at No Extra Cost

H. Wang, S. Agarwal, D. Papailiopoulos, MLSys 2021

Accordion: Adaptive Gradient Communication via Critical Learning Regime Identification

S. Agarwal, H. Wang, K. Lee, S. Venkataraman, D. Papailiopoulos, MLSys 2021, [arXiv]

2020

FedML: A Research Library and Benchmark for Federated Machine Learning

C. He, S. Li, J. So, M. Zhang, H. Wang, X. Wang, P. Vepakomma, A. Singh, H. Qiu, L. Shen, P. Zhao, Y. Kang, Y. Liu, R. Raskar, Q. Yang, M. Annavaram, S. Avestimehr, NeurIPS 2020 SpicyFL workshop, ($\color{red}{\text{Best Paper Award}}$) [arXiv]

Attack of the Tails: Yes, You Really Can Backdoor Federated Learning

H. Wang, K. Sreenivasan, S. Rajput, H. Vishwakarma, S. Agarwal, J. Sohn, K. Lee, D. Papailiopoulos, NeurIPS 2020, [link]

Federated Learning with Matched Averaging

H. Wang, M. Yurochkin, Y. Sun, D. Papailiopoulos, Y. Khazaeni, ICLR 2020, ($\color{red}{\text{Oral}}$, Acceptance rate: $\color{red}{1.85\%}$) [link][blog][talk]

2019

DETOX: A Redundancy-based Framework for Faster and More Robust Gradient Aggregation

S. Rajput*, H. Wang*, Z. Charles, D. Papailiopoulos, NeurIPS 2019, [link]

Convergence and Runtime of Approximate Gradient Coded Gradient Descent

H. Wang, Z. Charles, D. Papailiopoulos, ICML 2019 CodML Workshop, [link]

Demonstration of Nimbus: Model-based Pricing for Machine Learning in a Data Marketplace

L. Chen, H. Wang, L. Chen, P. Koutris, A. Kumar, ACM SIGMOD 2019 demo track, [link]

ErasureHead: Distributed Gradient Descent without Delays Using Approximate Gradient Coding

H. Wang, Z. Charles, D. Papailiopoulos [arXiv]

2018

The Effect of Network Width on the Performance of Large-batch Training

L. Chen, H. Wang, J. Zhao, D. Papailiopoulos, P. Koutris, NeurIPS 2018, [link]

ATOMO: Communication-efficient Learning via Atomic Sparsification

H. Wang*, S. Sievert*, Z. Charles, S. Wright, D. Papailiopoulos, NeurIPS 2018, [link]

DRACO: Robust Distributed Training via Redundant Gradients

L. Chen, H. Wang, Z. Charles, D. Papailiopoulos, ICML 2018, [link]

Draco: Robust Distributed Training against Adversaries

L. Chen, H. Wang, D. Papailiopoulos, SysML 2018, [link]

2017

Recognizing Actions during Tactile Manipulations through Force Sensing

G. Subramani, D. Rakita, H. Wang, J. Black, M. Zinn, M. Gleicher, IROS 2017, [link]