Proceedings of the 2018 2nd International Conference on Applied Mathematics, Modelling and Statistics Application (AMMSA 2018)

Session: Data Mining, Algorithm Optimization and Its Applications

18 articles
Proceedings Article

Research on Algorithm of MOOC Automatic Rolling System Based on Big Data Analysis

Yong Luo, Xuchong Liu, Wei Zhao, Xiao Xiao
At present, the credibility of the MOOC certificate is facing serious questions. Unscientific testing is one of the main reasons. This article analyzes the characteristics of MOOC test results data. Based on the distribution it obeys, an algorithm for automatically generating test papers is constructed....
Proceedings Article

Crowd-sourcing Task Research Based on Big Data--Math Model of Pricing Done

Chenghui Yang, Ning Cai, Xing Peng, Zhongfu Luo, Zeyi Liu
Aiming at practical situations, multiple tasks may be because the location is relatively concentrated, leading users will choose, is a consideration of these tasks jointly issued together package. In such case, the pricing model of how to modify the front, to the final completion of the mission and what's...
Proceedings Article

Protecting Personal Privacy under the Environment of Big Data

Dandan Dong, Xuejun Zhou
Personal privacy of citizens under the environment of big data is a hot spot of social concern. This paper focuses on the issue of the commercialization and sharing of personal data. A simple analytic hierarchy process is used to rationally divide the risk of privacy and build an evaluation system. The...
Proceedings Article

Quality Analysis Method Design for Data from Power Consumption Information Collection System

Sen Pan, Junfeng Qiao, Jing Jiang
In the era of big data, the data contains enormous value, and data quality is an important prerequisite for obtaining data value through data analysis and mining. Starting from the definition of data quality, the article first introduced the importance and main indicators of data quality analysis, then...
Proceedings Article

Vehicle Routing Problem with Simultaneous Delivery and Pick-up with an Improved Genetic Algorithm

Nuo Zhu
Based on the traditional theory and algorithms of vehicle routing problem, the multi-objective VRPSDP model is established in considering the minimum of the number of vehicles and the transportation costs. The genetic algorithm is used as the solving algorithm of the model in this paper, in order to...
Proceedings Article

A Non-need Parameters Optimization Algorithm

Jiakui Zhang, Lijie Cui, Qing Guo, Haoran Chen
Based on a large number of optimization experiments, the optimal switch probability was discussed. And by the analysis and experiment of local and global pollination, it is found that the global exploration of global pollination was not ideal. In order to integrate the algorithm, this paper designs two...
Proceedings Article

Four Categories of Human Teeth Based on Biogeography-based Optimization Algorithm and Multilayer Perceptrons

Mengmeng Yang, Arifur Nayeem, Liam O’Donnell
Teeth is a structure in which many vertebrates exist. For some animals, such as lions, tigers and so on, teeth are chewing tools and weapons to protect themselves. But for human, it also carries the beauty of the face. When the teeth are sick, accurate classification of the teeth seems particularly important....
Proceedings Article

Application of Subsection Approximation Torque Curve Acceleration and Deceleration Motion Control Algorithm in Rigid Tapping of Drilling Center

Xu Liu, Haixin Zou, Xiangfa Kong, Jun Lu
Rigid tapping in drilling and tapping centers is an electromechanical control system with strong nonlinearity, uncertainty, and difficulty in accurate modeling. It will inevitably be affected by nonlinear and uncertain factors such as friction and mechanical resonance. The traditional motion control...
Proceedings Article

Design of Fuzzy Algorithm Control Based on MFC and Control of Tank Liquid Level System

Da Huang, Shucai Huang, Wei Zhao, Wenhuan Cao
PID control algorithm has the advantages of precision and stability, but it is difficult to meet the requirements of complex control, and the improved PID algorithm is in urgent need of development. Fuzzy PID algorithm combined with the advantages of fuzzy and PID, has the characteristics of fast and...
Proceedings Article

Automatic Indexing of Patent Right-claiming Document Based on Deep Learning

Qinghong Zhong, Xiaodong Qiao, Yunliang Zhang
In recent years, there have been more and more applications of deep learning in natural language processing, and people have paid more and more attention to the value embodied in patent. In this paper, based on the value of right-claiming document in the patent, a deep learning tool word2vec is used...
Proceedings Article

Safe Cloud Storage of Medical Information Based on Attribute Encryption

Boxiang Zhao, Liang Hu, Yifan Zang, Yuxuan Liu, Xin Wen, Hongtu Li
Cloud computing has been developing at a rapid speed, playing an important role in many fields, especially in environments like hospitals which produce a lot of data every day and have specific users. Because the security of the information stored in the cloud cannot be guaranteed, we propose a safe...
Proceedings Article

Study on Mind Controlled Robotic Arms by Collecting and Analyzing Brain Alpha Waves

Yue Han, Yihe Ma, Lingkai Zhu, Yanpeng Zhang, Li Li, Wei Zheng, Junshan Guo, Yongqiang Che
Assistive robotic technologies that use neural interface systems are designed to allow people with limited mobility to assert control with signals directly from their brains. These robotic systems require detection and analysis of raw brain signals, machine learning methods to extract these signals into...
Proceedings Article

Inexact Orthant-Wise Quasi-Newton Method

Faguo Wu, Wang Yao, Xiao Zhang, Chenxu Wang, Zhiming Zheng
The Orthant-Wise Limited-memory Quasi-Newton method (OWL-QN), based on the L-BFGS method, is an effective algorithm for solving the ‘1-regularized sparse learning problem. In order to deal with the ‘1-regularization, OWL-QN restrict the point to an orthant on which the quadratic model is valid and differentiable....
Proceedings Article

Capacity Optimization of the Intersection with Reverse-variable Lane

Meng Cao
This article’s aim was to study the effects, which were come from the length of reverse-variable lane, left-turn traffic arrive rate, left-turn green time and the reverse traffic arrive rate of the upstream intersection in the short-line grouped intersections, about the capacity of intersection,by Cellular...
Proceedings Article

Optimization of Multimodal Transportation Network Based on Improved Genetic Algorithm

Yanlin Zhao
Mathematical models of multimodal transportation are built by integrating transportation cost, conversion cost and punishment cost of time based the comparison of various modes of transportation. Model solutionalgorithm uses improved Genetic Algorithm added immigration factor, which can avoid the local...
Proceedings Article

An Integrated Design Optimization Solving Platform Based on Surrogate-in-Process

Qian Yin, Boxing Wang, Yizhong Wu, Xin Liu
In the paper, a visual and integrated design optimization platform based on Surrogate-in-Process (SIP), called FlowComputer, is developed to support modular process modeling in intuitive and explicit manners. Besides discipline analysis components and generic modular controlling components, several surrogate-related...
Proceedings Article

Traffic Signal Optimization Control Based on Fuzzy Logic Controller

Xinlan Guo, Tao Li
In this paper , the author designs a kind of adaptive dynamic programming to be used to optimize method of the parameters, and designs the frame structure in order to optimize traffic signal fuzzy logic controller. This paper chooses the evaluated neural networks and control module (fuzzy logic controller)...
Proceedings Article

Fault Diagnosis of Reducing Valve Based on Bispectra Slices

Wenbing Wu
Bispectrum Includes nonsymmetric, nonlinear information of singals, it can be used to describe nonlinear phase couplings, especially quadratic phase couplings. Bicoherence function can evaluate the degree of quadratic phase couplings quantitatively, the bicoherence spectrum of normal and fault singals...