no code implementations • 5 Apr 2020 • Ala'eddin Masadeh, Zhengdao Wang, Ahmed E. Kamal
In AC, an actor optimizes the used policy, while a critic estimates a value function and evaluate the optimized policy by the actor.
no code implementations • 25 Sep 2019 • Shupeng Gui, Xiangliang Zhang, Pan Zhong, Shuang Qiu, Mingrui Wu, Jieping Ye, Zhengdao Wang, Ji Liu
The key problem in graph node embedding lies in how to define the dependence to neighbors.
no code implementations • 28 Feb 2018 • Songtao Lu, Mingyi Hong, Zhengdao Wang
The alternating gradient descent (AGD) is a simple but popular algorithm which has been applied to problems in optimization, machine learning, data ming, and signal processing, etc.
no code implementations • 24 Mar 2017 • Songtao Lu, Mingyi Hong, Zhengdao Wang
The proposed algorithm is guaranteed to converge to the set of Karush-Kuhn-Tucker (KKT) points of the nonconvex SymNMF problem.