26 citations · 64 across the 13 of their papers we have counts for
Showing 2019Show all
3 papers · 1 filter
cs.LG2019★ 5 cited
Straight-Through Estimator as Projected Wasserstein Gradient Flow
Pengyu Cheng, Chang Liu, Chunyuan Li +3
The Straight-Through (ST) estimator is a widely used technique for back-propagating gradients through discrete random variables. However, this effective method lacks theoretical ju…
eess.SP2019
Received Signal Strength Based Wireless Source Localization with Inaccurate Anchor Position
Yang Liu, Guojun Han, Yonghua Wang +2
Received signal strength (RSS)-based wireless localization is easy to implement at low cost. In practice,exact positions of anchors may not be available. This paper focuses on dete…
stat.ML2019★ 2 cited
Understanding MCMC Dynamics as Flows on the Wasserstein Space
Chang Liu, Jingwei Zhuo, Jun Zhu
It is known that the Langevin dynamics used in MCMC is the gradient flow of the KL divergence on the Wasserstein space, which helps convergence analysis and inspires recent particl…