Search Results for author: Hengxi Zhang

Found 3 papers, 0 papers with code

Analyzing and Overcoming Local Optima in Complex Multi-Objective Optimization by Decomposition-Based Evolutionary Algorithms

no code implementations12 Apr 2024 Ting Dong, Haoxin Wang, Hengxi Zhang, Wenbo Ding

When addressing the challenge of complex multi-objective optimization problems, particularly those with non-convex and non-uniform Pareto fronts, Decomposition-based Multi-Objective Evolutionary Algorithms (MOEADs) often converge to local optima, thereby limiting solution diversity.

Evolutionary Algorithms

Cooperative Multi-Type Multi-Agent Deep Reinforcement Learning for Resource Management in Space-Air-Ground Integrated Networks

no code implementations8 Aug 2023 Hengxi Zhang, Huaze Tang, Wenbo Ding, Xiao-Ping Zhang

The Space-Air-Ground Integrated Network (SAGIN), integrating heterogeneous devices including low earth orbit (LEO) satellites, unmanned aerial vehicles (UAVs), and ground users (GUs), holds significant promise for advancing smart city applications.

Management

Optimizing Trading Strategies in Quantitative Markets using Multi-Agent Reinforcement Learning

no code implementations15 Mar 2023 Hengxi Zhang, Zhendong Shi, Yuanquan Hu, Wenbo Ding, Ercan E. Kuruoglu, Xiao-Ping Zhang

Quantitative markets are characterized by swift dynamics and abundant uncertainties, making the pursuit of profit-driven stock trading actions inherently challenging.

Decision Making Multi-agent Reinforcement Learning +2

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