Proceedings of the 2018 International Conference on Computer Modeling, Simulation and Algorithm (CMSA 2018)

Session: Algorithm Optimization Theory and Application

17 articles
Proceedings Article

Integrated Approach to Power Distribution Loss Based on Improved Genetic Algorithm

Chen Li, Yunsi Huang, Anjia Mao, Yu Zhang, Peng Wu
Profit space of power grid enterprises is being compressed under the background of continuous improvement of power system reform in China. At the same time, due to environmental and climate issues, the state strongly advocates energy conservation and emission reduction, all of which makes the grid enterprises...
Proceedings Article

Ad-hoc Network Clustering Algorithm Based on Node Data Value

Jingmin Tang, Zhangbao Gao
Ad-hoc network is a repeatedly jumping, nothing central, and self-organizing network. the entire network has not stable infrastructure, consisting of mobile nodes. According to the problem that cluster Ad-hoc network cluster head selection mechanism is not reasonable and the cluster heads, and cluster...
Proceedings Article

Load-Balancing Channel Assignment Algorithms for a Multi-Radio Multi-Channel Wireless Mesh Networks

Liang Li, Siyuan Zhang, Xiongwen Zhao, Yi Ding, Junyu Liu
Capacity in multi-radio multi-channel wireless mesh networks can be greatly enhanced by adopting effective load balancing algorithms. In this work, a new channel allocation algorithm is proposed by considering inter-channel interference and load balance issue to maximize network capacity. The algorithm...
Proceedings Article

A Survey of Clustering Algorithms Based on Parallel Mechanism

Xingang Wang
With the rapid development of the Internet and mobile Internet, the amount of data and information generated by people has dramatically increased. The demand for rapid processing of data by computers has become increasingly urgent. Clustering analysis is one of the most important data processing methods....
Proceedings Article

Research on Matching Mechanism of Resource Based on Genetic Algorithm

Rui Gu
Resource matching is designed to make use of limited resources to optimize the processing task. In this paper, genetic algorithm is adopted to optimize the matching of resources. First, the principle of genetic algorithm and resource matching are introduced. Then, the detailed steps of genetic algorithm...
Proceedings Article

Monitoring Method and Application of Power Dispatching Automation Master Station Based on Clustering Algorithm

Ziming Guo, Yongzheng Mu, Bo Yan, Shuo Zhong, Yue Qi, Xuan Guo
This paper proposes a monitoring method of power dispatching automation master station based on clustering algorithm. Based on the application of history data, this method constructs multi-dimensional space vector, and generates operation state knowledge base by clustering algorithm. Real time data can...
Proceedings Article

Optimality Conditions for a Class of Optimization Problem in Banach Spaces

Xuanwei Zhou
In this paper, a class of optimization problem is studied. The objective function is a functional in a Banach space and the constraint is cone constraint where the cone doesn’t need nonempty interior. The concept of the conjugate function is introduced and a duality theorem is established. Then, by use...
Proceedings Article

The Enhancement Arithmetic of BP Neural Network Based on Target Optimizing

Shuang Shi, Daqi Zhang, Pengfei Feng, Lingli Han
BP neural network recognition algorithm was used to carry through target recognition, then we adopted quadratic programming and generalized least squares to optimize the network weights and thresholds, at last the algorithm formula was deduced. In the neural network training process, a tendentious training...
Proceedings Article

Study on Optimal Adjustment Method on Stroke of Digital Beam Pumping Unit Based on the Change of the Indicator Diagram Area

Xiangqian Xu, Haobin Zhou, Longlong Yin
The new optimal adjustment method on stroke of the digital pumping unit is proposed in this paper after analysis the main disadvantages of the existing digital pumping unit on adjustment speed. The new method is based on the change of the area of the indicator diagram. According to the change of the...
Proceedings Article

Prediction of Line Fault Based on Optimized Decision Tree

Jianping Yang, Jingxian Qi, Kang Ye, Youlin Hu
Power line is the main equipment of transmission link, and its failure prediction will help to improve the safe operation level of the power grid and ensure the reliable electricity consumption of users. In this paper, the optimized decision tree algorithm is used to forecast fault line tripping. Firstly,...
Proceedings Article

Research on the Optimization of Model Parameters Based on Particle Filter

Weinan Cui, Chong Chen, Xiangli Cui, Qian He, Mingda Zhu
With the significant advancements in Information and Communications Technology (ICT), computer simulations have been widely used in natural sciences and engineering analysis. Algorithms for parameters optimization in computer models have been necessity in computer modeling due to the accuracy requirements....
Proceedings Article

Elastic Characteristics Calculation for Thin Coatings and Bodies with a Topocomposite Structure Considering Specific Deformation of Layered Bodies during Instrumented Indentation

Nikolay Voronin
The present study addresses the elastic deformation of topocomposites with thin hard surface layers during instrumented indentation. We propose calculation techniques to establish the elastic characteristics of the topocomposite surface and the coating material, involving the results of instrumented...
Proceedings Article

Calculation of Surface Electric Fields on the Lighting Conductors near HVDC Transmission Lines

Jieyu Liu, Wenzuo Ma, Yidan Zhang, Rundan Zhang, Ruojia Gang
Corona discharge may occurs when the lighting conductors are close to the HVDC transmission lines. In this paper, the ion flow electric field on the surface of lighting conductors is calculated by flux tracing method. According to the calculated results, influences of the height, radius and distance...
Proceedings Article

A Comparative Study on NoC Transpose Traffic

Minghua Tang, Jing Lin
In the research of Network-on-Chip (NoC), network performance is evaluated by a lot of simulations. In these simulations, traffic scenarios play an important role. A wide range of traffic scenarios, such as uniform random, transpose, tornado, etc. have been considered. However, there is lack of comparative...
Proceedings Article

Research on Trusted Authentication Method Based on Three Elements and Three Layers Architecture

Liwei Liu, Jianzhi Sun, Li Tan, Bin Yang
The security problem of network devices and terminals has been attracted much attention. Many experts and scholars have done a lot of research on this. Based on the TNC three elements and three layers architecture, a new scheme about the network device and terminal connection and authentication is proposed,...
Proceedings Article

Theoretical Investigation of the Superiority of Dropwise over Film Condensation

Wenyan Zhu, Xiaofang Cheng, Xueliang Fan, Yuanlong Qin
In this paper, we want to research on the superiority of dropwise condensation. First, the concept of interlayer convection was presented. Then, a mathematical model about the transition from film condensation to dropwise condensation was established. It is confirmed in theory that heat transfer coefficients...
Proceedings Article

Application of Fine Management on Construction Unit Investment of Construction Project in University

Haoming Peng, Xinhua Xiong
This paper discusses the methods to implement the investment management efficiently and finely with personal engineering practice. The methods includes constructing the investment information platform of construction project, building project money payment management card, building completion summary...