Zhejiang University, Hangzhou, Zhejiang 310027, China.
Ningbo Rail Transit Group Co., Ltd, Ningbo, Zhejiang 315101, China.
Comput Intell Neurosci. 2022 Aug 25;2022:5608665. doi: 10.1155/2022/5608665. eCollection 2022.
The construction and operation of China's rail transit system have entered a high-speed development stage, and the rapid increase of train speed and mileage has brought greater challenges to the safety and reliability of the rail transit system. Network planning evaluation is the key to the early decision-making of urban rail transit project, which directly determines the success or failure of the whole project. How to scientifically and reasonably evaluate the urban rail transit information resource network planning has become a difficult problem for many urban planners to solve. Therefore, this paper studies the optimization of the communication resource allocation algorithm and the comprehensive evaluation of its application for urban rail transit planning. In this paper, based on CVNN structure, the network prototype is an extension of RVNN structure. In the abstract, its processing unit is composed of a pair of real-number processors that can realize certain operations. HNN is a fully connected recurrent neural network based on the idea of the energy function, which is helpful to understand the calculation mode of HNN, and the research shows that HNN can solve many combinatorial optimization problems. In addition, the combination of neural network and genetic algorithm with simulated annealing mechanism can also bring new directions for research. On the basis of experimental analysis, it can be concluded that in general, the error reduction rate of the optimization scheme designed in this paper can reach 58.6% on average. In practical application, the accuracy of the optimal bit error rate is 52.4%.
中国轨道交通系统的建设和运营已进入高速发展阶段,列车速度和里程的快速增长给轨道交通系统的安全性和可靠性带来了更大的挑战。网络规划评估是城市轨道交通项目前期决策的关键,直接决定了整个项目的成败。如何科学合理地评估城市轨道交通信息资源网络规划已成为许多城市规划者亟待解决的难题。因此,本文研究了通信资源分配算法的优化及其在城市轨道交通规划中的综合评价。本文基于 CVNN 结构,网络原型是 RVNN 结构的扩展。在抽象中,其处理单元由一对实数处理器组成,可以实现某些操作。HNN 是一种基于能量函数思想的全连接递归神经网络,有助于理解 HNN 的计算模式,研究表明 HNN 可以解决许多组合优化问题。此外,神经网络与遗传算法相结合,并结合模拟退火机制,也可为研究带来新的方向。在实验分析的基础上,可以得出结论,在一般情况下,本文设计的优化方案的误差减少率平均可达 58.6%。在实际应用中,最优误码率的精度可达 52.4%。