no code implementations • 8 Aug 2020 • Xingwen Zhang, Shuang Yang
A key challenge in solving a combinatorial optimization problem is how to guide the agent (i. e., solver) to efficiently explore the enormous search space.
1 code implementation • ICLR 2020 • Hao Lu, Xingwen Zhang, Shuang Yang
This paper is concerned with solving combinatorial optimization problems, in particular, the capacitated vehicle routing problems (CVRP).
no code implementations • 2 Feb 2020 • Xingwen Zhang, Feng Qi, Zhigang Hua, Shuang Yang
Knapsack problems (KPs) are common in industry, but solving KPs is known to be NP-hard and has been tractable only at a relatively small scale.
no code implementations • 18 Dec 2017 • Xingwen Zhang, Jeff Clune, Kenneth O. Stanley
Because stochastic gradient descent (SGD) has shown promise optimizing neural networks with millions of parameters and few if any alternatives are known to exist, it has moved to the heart of leading approaches to reinforcement learning (RL).