Kong Shihan, Wu Fang, Liu Hao, Zhang Wei, Sun Jinan, Wang Jian, Yu Junzhi
The State Key Laboratory for Turbulence and Complex Systems, Department of Advanced Manufacturing and Robotics, College of Engineering, Peking University, Beijing 100871, China.
SPIC Nuclear Energy Co., Ltd., Beijing 100029, China.
Biomimetics (Basel). 2024 Jul 17;9(7):438. doi: 10.3390/biomimetics9070438.
This paper aims to solve the multi-objective operating planning problem in the radioactive environment. First, a more complicated radiation dose model is constructed, considering difficulty levels at each operating point. Based on this model, the multi-objective operating planning problem is converted to a variant traveling salesman problem (VTSP). Second, with respect to this issue, a novel combinatorial algorithm framework, namely hyper-parameter adaptive genetic algorithm (HPAGA), integrating bio-inspired optimization with reinforcement learning, is proposed, which allows for adaptive adjustment of the hyperparameters of GA so as to obtain optimal solutions efficiently. Third, comparative studies demonstrate the superior performance of the proposed HPAGA against classical evolutionary algorithms for various TSP instances. Additionally, a case study in the simulated radioactive environment implies the potential application of HPAGA in the future.
本文旨在解决放射性环境中的多目标运行规划问题。首先,构建了一个更复杂的辐射剂量模型,该模型考虑了每个运行点的难度级别。基于此模型,将多目标运行规划问题转化为一个变形旅行商问题(VTSP)。其次,针对此问题,提出了一种新颖的组合算法框架,即超参数自适应遗传算法(HPAGA),它将生物启发式优化与强化学习相结合,能够对遗传算法的超参数进行自适应调整,从而高效地获得最优解。第三,对比研究表明,对于各种旅行商问题实例,所提出的HPAGA相对于经典进化算法具有更优越的性能。此外,在模拟放射性环境中的案例研究表明了HPAGA在未来的潜在应用。