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DB-DDPG-ET:一种用于地铁站台上下车过程中人群安全风险评估的新框架
动态交互频繁的地铁站台车门区域易因乘客轨迹交织和方向冲突形成非线性拥堵,传统密集度指标难以准确捕捉风险。本文提出DB-DDPG-ET综合评估框架,通过双分支深度确定性策略梯度算法提取乘客位置、速度和角度熵特征,再利用熵权TOPSIS方法融合为集成熵驱动 ...
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