Proceedings of the 2018 International Conference on Computer Science, Electronics and Communication Engineering (CSECE 2018)

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119 articles

Tests for Spatial Correlation of Dependent Variables in Spatial Dynamic Panel Data Models

Rong Sun
This paper considers a spatial dynamic panel data regression model with fixed effects, spatial correlation of dependent variables and error serial among cross sectional units. When the number of individuals n , the number of time periods T are large, and T is asymptotically large relative to n, the paper...

MOOC Course Evaluation Based on Big Data Analysis

Yong Luo, Jianping Li, Zheng Xie, Guochang Zhou, Xiao Xiao
The rapid development of MOOC, more and more same courses appear on the MOOC platform. For learners without the guidance of course selection, a lot of time wasted in the course to browse and try to learn. At the same time, lack of evaluation led to a decline in the quality of the course. In this paper,...

The Application of Data Mining Techniques in College Students Information System

Yang Liu, Jingwei Chen, Jun Liu, Wei He, Tingting Li
Nowadays, with the expanding of database application, every fields have accumulated huge amounts of data including the College students' activities records. These records are very meticulously reflecting the status of the students' learning and life by analysis their relationships using data mining techniques....

Empirical Test of Arbitrage Pricing Model for the SSE 50 Index Stocks

Mingyue Ding, Yumei Pan, Yanqiang Ding
The objective of this paper is to test the applicability of arbitrage pricing theory specifically for the performance of the SSE 50 Index composite stocks listed on China's Shanghai Stock Market. Two groups of the SSE 50 Index stocks have been selected and tested. Principal component analysis is used...

Estimation of the Average Treatment Effect with Missing Outcome Data

Feng Han
Missing outcome data occurs often in the causal inference of observational studies. For example, in observational study on the safety of a Traditional Chinese Medicine (TCM) injection in market, some patients are missing safety outcome variables. In this paper we proposed a consistent estimator for the...

An Improved Differential Evolution for Constrained Optimization Problems

Liechao Zhang, Lin Shang
A fast and robust differential evolution based on orthogonal design (ODE) is proposed, and then it is used to solve constrained optimization problems. The ODE combines the conventional DE (CDE), which is simple and efficient, with the orthogonal design, which can exploit the optimum offspring. The ODE...

The Coordinated Replenishment Policy in a decentralized Assembly System

Jianhong Yu
The synchronization and coordination of material flows in the assembly system is much more important and complex. To analyze how to coordinate the material flows for the assembly supply chain, we consider an assembly system with two component-suppliers and one manufacturer, under stochastic finished...

Research on Implementation of Knowledge Convergence Based on Apache Jena3

Xiabai Yang, Ming Yang, Deqiang Yang, Yu Huang
With the development of Internet and Semantic Web technology, a huge amount of information appears on the network. Meanwhile, more and more knowledge was descripted based on XML (eXtensible Markup Language) and RDF(Resource Description Framework)format. It is a worthy study on problem of Knowledge Convergence...

Research on the Protection and Reconstruction of the Landscape Heritage Based on Digital Reduction Technology ??Taking AD1837 as an Example of the Huangci Bridge in Qing Dynasty in Nanning, Guangxi

Chongen Wang, Shaojie Wang
This paper is based on digital reduction technology and from the perspective of ancient bridge protection and the surrounding environment landscape reconstruction, putting forward to the methods of landscape heritage protection and reconstruction.And the second through the field investigation, this paper...

Total Quality Management (TQM) or Continuous Improvement System (CIS) in Education Sector and Its Implementation Framework towards Sustainable International Development

Vijayan Gurumurthy Iyer
Sustainable international development (SIND) is a kind of international development that meets the needs of the present without compromising the ability and efficacy of future generations to meet their own needs [@25,26,27 Vijayan Gurumurthy Iyer, World Engineers' Convention(WEC) 2004, Shanghai, China]....

A Hybrid Fusion Algorithm for Integrated INS/UWB Navigation and Its Application in Vehicle Platoon Formation Control

Yingmao Lu, Jianjun Yi, Liang He, Xiaomin Zhu, Pengfei Liu
The vehicle positioning technology is playing an important role in Cooperative Vehicle Infrastructure System (CVIS). In those single positioning modes, the precision of wireless positioning is greatly affected by the environment. However, the accumulative errors of inertial navigation system (INS) and...

Face Recognition Based on LBP(2D)2PCA+SVM

Yanmei Jiang, Wei Wei, Xue Liu, Ying Shi
In this work, we present a novel approach of face recognition which considers local binary pattern (LBP), principal component analysis (PCA) and support vector machine (SVM) algorithms, which is named as LBP(2D)2PCA+SVM. This method firstly extracts facial texture features, then uses (2D)2PCA algorithm...

The Colony Count Based on Image Processing Using Matlab and Photoshop

Xiaoming Chen, Shufang Li, Zhijun Zhang, Jun Gao
Using two conventional software programs to do a counting method on the colony image from a normal photograph, and the comparison between the methods.

Sight Spot Buffer Model Based on Tourists' Interests

Xiao Zhou, Shun He, Shixiang Zhang, Wei Chen, Yu Chen, Youwei Ma
Aim at the current problems that tourism GIS cannot provide individual service to meet the needs of tourists, this paper brings forward sight spot buffer model based on tourists' interests and needs. Firstly, sight spot classification model is set up and all the sight spots are coded. According to tourists'...

Research on Creation and Technology to Make Large-scale Production of Vertical Greening Wall

Wanlu Luo, Jianwu Ma
This paper introduces a kind of vertical greening wall system on which climbing plants could grow. It emphasizes on illustrating that this system could be manufactured in large scale in factories in advance, and climbing plants can grow on a nursery-land-based structure to become a landscape. It has...

Automated Detecting System for Elevator Guide Rails Based on Tilt Sensors and Acceleration Sensors

Yifeng Yang, Wei Guo, Yujun Wang, Wenxiu Lu
Straightness, verticality and step height deviation are the main parameters to evaluate the safe and stable operation of the elevator. One kind of automated detecting system is devised to detect these multiple parameters of elevator guide rails at the same time exactly and efficiently. The detecting...

Control Modeling of a New Type Electric Mechanical Continuously Variable Transmission and Realization of the Control Objectives

Xiumin Yang, Song Zhang, Zeqi Wang, Lei Zhang
A new electric mechanical metal belt (chain) continuously variable transmission (EMCVT) for vehicles was studied in this paper. With the use of direct-current (DC) motor controlling the rolling screw, the displacement of the taper disc pressed by the Belleville spring can be controlled, which achieves...

Improved Rigid Cable Method for Prestress Optimization of Suspen-dome Structure

Wenfeng Du, Shuailiang Zhang, Longxuan Wang, Pengfei He
For considering the losses of prestress in suspen-dome structure after pre-stress optimization using rigid cable method, an improved rigid cable method was proposed. The temperature stress is applied to corresponding element to compensate the loss of prestress, and the relationship between temperature...

Study on Rules for Spiral Groove of Swirl Nozzle to Performance of Inside Flow

Yong Guo, Lili Guo, Longyan Zhang
With the advantages of convenient processing, easy control for geometry size and adjustable parameters, single head spiral groove nozzle is widely applied in the field of environmental protection equipment. According to the lackage of rules on structure parameters of spiral groove to spray performance...

Research on Random Flow Simulation Model of Bridges

Li Cao, Limin Sun
With the rapid development of automobile industry and economy, the randomness of traffic flow characteristics such as vehicle speed and vehicle weight acting on the bridge is more and more obvious. However, the previous studies are based on determination of traffic flow, so fatigue, deflection and other...

A Probability Model of Calculating L2 Cache Misses

Kecheng Ji, Ming Ling, Li Liu
Stack or reuse distances have been widely adopted in studying memory localities and cache behaviors. However, the memory references, normally profiled by a binary instru-mentation tool, only reflect the accessing sequence of instruction fetching and load or store executions. That is why the stack or...

A Novel Weak Deduction Password Strength Meter of Chinese Websites

Yu Wu
With the increasing situation of passwords datasets disclosure, the security of user's account faces rising risks under various kinds of password attack. To protect the security of user authentication system, password strength meter (PSM), which is used to measure user's password strength is widely accepted...

Effect of Workload Characteristics on Similarity Analysis

Jiang Sha, Wenjuan Xu
Workload characterization is the basis for similarity analysis, which is the core idea behind benchmark subsetting to pick up the most representative programs or program slices. The set of characteristics is crucial to the result of similarity analysis. Current studies typically use microarchitecture-independent...

Markov-Based Forecasting Model for Enterprise Human Resources Internal Supply

Pu Li, Fengming Liu, Chengcheng Li
With the enhanced competition of enterprises on the talent, the rational manpower planning in enterprises to protect the human resources needs of enterprises becomes an important driving force to promote the development of enterprises. Human resources forecast is the premise and basis of manpower planning,...

The Current Status of Informatization and Information Literacy in Advanced Medical Institutions

Na Wang, Jinguo Wang
This paper analyzes the main problems and causes in the practice of information quality education in higher medical institutions. The paper puts forward the effective way to cultivate and improve the information quality of medical students by the education curriculum and teaching. Mainly Though the build...

Research and Realization for Information System of Shenhua Ningxia Coal Integration Based on XML

Xiaoyan Zhang, Huan Li, Shiheng Liu
Shenhua Ningxia Coal Group as a modern large-scale coal enterprises, attaches great importance to infor-mation management, and promote the development of the coal industry. There are many information management systems within the group, playing an important role, but the various sys-tems are independent,...

Designing of IoT Platform Based on Functional Reactive Pattern

Haidong Lv, Xiaolong Ge, Hongzhi Zhu, Zhiwei Yuan, Zhen Wang, Yongkang Zhu
To meet the real-time requirement and data fast processing has become a significant challenge in the Internet of Things platform. In an attempt to design and implement new reactive paradigm , this paper presents an innovative functional reactive programming model to design and implement IoT platform...

Networking Mechanism of Fire Monitoring System Based on Internet of Things

Fangwen Xu, Jianjun Yi, Liang He, Xiaomin Zhu, Zhuoran Wang
Nowadays, there are some problems exist in remote monitoring of IoT fire control system, such as bad real-time performance, difficulty access of massive nodes, the security problems arisen due to the lack of standardized authentication and registration mechanism. In view of the problems above, this paper...

K-out-of-n Model to Calculate the Availability of a Business System

Huan Xu, Ruihong Yan, Xiaoling Wang
This paper shows a model to calculate the availability of a business system. K - out - of - n model is a system consists of n parts. When there are at least k parts during normal work, the system can work normally. Also, the paper gives a MTBF usability testing method to test the availability.

Prolong Lifespan of Wireless Sensor Network with Optimized Information Compression Algorithm and Magnetic Resonant Concept

Manish Bhardwaj, Anil Ahlawat
Remote sensor systems maintain numerous applications in various fields. Sparing vitality in such systems is continuously a basic issue that should be considered to delay the network lifespan. Bunching in the systems is additionally considered as a vitality sparing directing strategy. This manuscript,...

Analysis of Topic Influence and Post Features of Sina-Weibo

Borong Lyu, Xinhui Shao, Yinbo Huang, Yuyang Xie
Microblog serves as an outlet for expressing ideas of events and plays a significant role in propagating news. This paper focused on the most popular microblog in China - Sina-Weibo and discussed topic influences. Firstly, this paper decomposed topic structure into Average Fundamental Popularity and...

Analysis and Research on the Task Pricing of "Making Photos and Making Money"

Leyuan Zhao, Bo Zhang, Juntian Bo, Wenfei Zhao
We research the operation of an APP, which collects the data of related products through the members' photographs. We organize the information collected and make a regression model. We use MATLAB to make a scatter plot to understand the task in the APP in longitude - latitude - price distribution in...

The Application of Circular Collision Detection and Target Tracking to Improve the Collision Accuracy in 2D Games

Jungyoon Kim, Jiyong Ge, Zhixiao Wang, Wonhyung Lee
Interaction design, as the language between game and player, plays an important role in the whole game design. This paper introduces a 2D flying shooting game which is a combination of Arduino integrated circuit equipment and Processing programming software, and players can control the game by the PS2...

Multi-Network Fusion Based on CNN for Facial Expression Recognition

Chao Li, Ning Ma, Yalin Deng
We propose a method which is multi-network fusion (MNF) based on CNN to recognize facial expressions. Our experimental data adopts the ICML2013 facial expression recognition contest's dataset (FER-2013) and JAFFE dataset. Based on the classic Tang's network structure and Caffe-ImageNet structure, we...

Human Face Age Recognition Based on Convolutional Neural Networks

Zijiang Zhu, Yi Hu, Dong Liu, Xiaoguang Deng, Junshan Li
In the field of image recognition, the issue of face age recognition has attracted the attention of many scholars, and a lot of outstanding algorithms have been proposed, but the correctness rate of age recognition is not high. To improve the AGE identification accuracy, this paper proposes a face AGE...

BDS Common-View Method Based on CGGTTS V2E Standard

Xu Liu, Dangli Zhao, Junliang Liu
CCTF published CGGTTS for Common GNSS Generic Time Transfer Standard that is CGGTTS V2E. To support the standard in the BDS common-view, the paper refers to the standard and simulates corresponding algorithm in the standard realizing BDS common-view method based on CGGTTS V2E. The result show that the...

Coupling Characteristics and Optimization of the Resonators Applied to the Power Supply System of Tail-free Household Appliances

Daohong Lin, Wangcheng Zhu, Zhenchao Xie
As household appliances become more and more intelligent, increasingly strict demands are put forward for their power supply. Existing draw-out power supply mode of household appliances has many shortcomings including low waterproof grade, touch spark, and wire constraint. Considering this, a tail-free...

Research on the Mathematical Modeling of Damping Controlled Oil Gas Spring

Yijie Chen, Yafeng Zhang, Mengyan Xu, Fu Du, Peng Gui
In order to improve the vehicle performance, the mathematical model and experimental research of damping controlled oil gas spring were carried out in this paper, a proportional throttle valve was installed on the basis of the original damping valve system. The proportional valve adopted slide valve...

Development of a Hydraulic Energy Harvester for Shock Absorber

Longhan Xie, Jiehong Li, Siqi Cai, Xiaodong Li
This project is to design and manufacture a novel shock absorber with energy harvesting to reclaim vibration energy from automotive suspension system during driving. In order to improve safety and comfort, shock absorbers are used in automotive to remove vibration energy during driving, who adopt hydraulic...

Analysis on Transient Temperature Field of the Rod Fastening Rotor Based on Fractal Contact Theory

Yiping Li
When the disks of the rod fastening rotor were contacted with each other, the contact thermal resistance between the contact surfaces would play a critical role in heat transfer and the distribution of temperature field. On the basis of the surface fractal characteristics, combining Mandelbrot - Tian...

A Test Process Model and Optimization Framework Based on Network Schedule

Litian Xiao, Mengyuan Li, Nan Xiao
In order to shorten the test period of spaceflight articles at the launch site and improve facility utilization and launch rate, the paper proposes our research about test process model and optimization framework. The approach overlays test activity on activity-on-arrow for network schedule. The test...

Deflection Analysis and Iterative Solution Method of Slender Telescopic Booms

Xuyang Cao, Zhenhua Gu, Haojie Yu
In order to analyze accurately the deformation of the telescopic boom in the case of large deformation, an initial deflection curve can be get according to the nonlinear bending differential equation and calculation method. The retraction amount in initial axial direction of the boom and the second-order...

Design and Implementation of Database Centralized Access Control and Audit System

Ying Zheng, Qinghai Bai
This paper explores the Oracle database security access control's implementation strategies, including: realize the centralized access control to the distributed Oracle database and audit through centralized policy configuration; realize the security access control to the Oracle database through encapsulating...

The Results of the General Traffic Measurements Analysis on the Example of Łódź Voivodeship (in Poland)

Elżbieta Macioszek, Grzegorz Sierpiński, Marcin Staniek, Damian Lach
The article presents the results of a detailed analysis of data from the General Traffic Measurements carried out in the years 2000 - 2015 on voivodeship roads. The analysis was carried out on the results from the Łódź Voivodeship in Poland.

A Spectrum Analysis Algorithm Based on GPU

Kunyuan Xu, Yanhua Jin, Fangyuan Zhao, Haoran Ma
Considering the requirement of spectrum analysis, the parallel spectrum analysis algorithm is designed for a software radio platform built on the spectrum analyzer, where CPU is the controller and GPU is the baseband processor. The software platform is combined with the GPU processor, making it possible...

A Probe into the Key Parameter Monitor of V2G System on Electric Vehicle Based on Wireless Power Transmission Technology

Wangcheng Zhu, Zhenchao Xie, Xinshu Wan
As it is both significant and practical to study how the bidirectional wireless power transmission system can be applied to the monitor control of electric vehicle under V2G environment, this paper analyzes how the bidirectional wireless power transmission system works, based on which, probes into the...

Properties of a Self - gain Optical Fiber Differential Pressure Sensor Based on Damping Piston

Hao Hu, Liqiong Zhong
In this paper, the performance of a self-gain optical fiber differential pressure sensor based on damping piston is studied. Firstly, proposes the structure of mechanical packaging sensor probe based on the damping piston, and designs the sensor system; then, it carries out the theoretical research on...

An Improved TLD Tracking Algorithm for Fast-moving Object

Shijie Zhou, Yuanxi Peng, Kecheng Gong, Leizhi Shu
Traditional object tracking is easily affected by deformation, scale changes, illumination changes, partial occlusions and so on. TLD(Tracking-Learning-Detection) is a classic effective algorithm in long-term tracking which can solve these problems well. Meanwhile, the real-time performance of the system...

A Network System Security Assessment Method Based on Penetration Testing

Yue Li, Xiaolin Zhao, Chonghan Zeng, Yu Fu, Ning Wang
As the development of the information technology, people show strong interest to the emergence of all sorts of convenient and new technologies. However, there will be vulnerability in these technologies and bad attackers may be attack it to break it down. So, if we want to protect a system in detail,...

Research on Risk of Online Supply Chain Finance

Daozhi Zhao, Di Wang, Baosen Wang
In recent years, with the deeply combine of "Internet + finance", traditional supply chain finance has also accelerated the pace of online operation, and its risks have gradually been exposed. Therefore, it is necessary to study the risk of the online supply chain finance in order to clarify its characteristics,...