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蜂群引导粗糙集前馈补偿动态博弈的交通预测
Prediction of Traffic Based on Bee Colony Guidance Rough Set Feedforward Compensation Dynamic Game
【摘要】 交通网络节点和实体不断增长,对交通智能预测和控制提出更高的要求。传统方法采用智能神经网络PID控制方法进行交通控制,在交通并行负载无规则增长下,系统输出不能有效跟踪参考轨线,导致负载调度和控制效果不好。结合智能蜂群仿生算法和粗糙集理论,提出一种基于蜂群引导粗糙集前馈补偿动态博弈论的交通智能预测控制算法,建立一种基于粗糙集理论的前馈补偿动态博弈数学模型,控制参数在动态博弈中实现自适应寻优,迭代修正预测值的不确定性,预测模型收敛到最优解,克服实体无规则增长导致预测控制品质不好的问题。仿真实验表明,采用该控制方法对交通网络进行预测控制,能适用于大规模并行交通网络调度与预测控制,提高控制的鲁棒性。
【Abstract】 Traffic network node and entity is growing, the traffic intelligent prediction and control needs higher requirement.The traditional method uses intelligent neural network PID control method of traffic control, traffic load in parallel irregular growth, the output of the system cannot effectively track a reference trajectory, causes the load scheduling and control effect is not good. Combined with the theory of intelligent swarm bionic algorithm and rough set, we proposes a rough set based on bee colony guide traffic intelligent feed forward compensation dynamic game theory of predictive control algorithm, the establishment of a feed forward compensation dynamic game model based on rough set theory. Forecasting model converge to the optimal solution is obtained, and it overcomes the entity irregular growth leading to predictive control not good quality problems. Simulation results show that, using the control method of predictive control of traffic network, it can be suitable for large-scale parallel traffic network scheduling and control, to improve the robustness of the control.
【Key words】 traffic; bee colony algorithm; rough set; predictive control;
- 【文献出处】 科技通报 ,Bulletin of Science and Technology , 编辑部邮箱 ,2014年08期
- 【分类号】U491;TP18
- 【被引频次】2
- 【下载频次】113