Search Results for author: Zhengdao Wang

Found 4 papers, 0 papers with code

Reinforcement Learning Architectures: SAC, TAC, and ESAC

no code implementations5 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.

reinforcement-learning Reinforcement Learning (RL)

On the Sublinear Convergence of Randomly Perturbed Alternating Gradient Descent to Second Order Stationary Solutions

no code implementations28 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.

A Nonconvex Splitting Method for Symmetric Nonnegative Matrix Factorization: Convergence Analysis and Optimality

no code implementations24 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.

Clustering Community Detection +2

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