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249 articles
Proceedings Article

A Development Model of Semantic Web Application

Yinghui Huang, Guanyu Li, Xinlong Li
Semantic Web application is the application of semantic Web technology, of which the data containing semantic, thus is able to support the knowledge understanding and the knowledge processing. It can share information and refine information dynamically through the Internet access, which makes more full...
Proceedings Article

LSSVM-based social spam detection model

Xiaolei Yang, Yidan Su, JinPing Mo
To Resolve the garbage tag issue in Folksonomy, Lssvm algorithm for social spam detection model (least Squares support vector machine classifiers) was proposed. The method of inequality change the constraints in the traditional support vector machine into equality constraints, and take the empirical...
Proceedings Article

Wind Power Forecasting Based on the BP Neural Network

Jiandong Mao, Xiaojing Zhang, Juan Li
Accurate short-term wind power forecasting has important significance to safety, stability and economy of power system dispatching and also it is a difficult problem in practical engineering application. In this paper, by use of the data of numerical weather forecast, such as wind speed, wind direction,...
Proceedings Article

Calculating Methods for the Irregular Hermite Interpolation Polynomial

Miao Luo, Liangliang Ma
Based on the theory of the regular Hermite interpolation polynomial, several calculating methods including basic function, multiple difference quotients, etc., have been proposed to solve the complex irregular Hermite interpolation polynomial.
Proceedings Article

Research on Multiple Spatial Data Gathering Mechanism Based on Geo-information Browser

Ken Chen, Fang Wang, Fang Miao, Fu-chao Cheng
The spatial data presented several characteristics of mass, multiple, isomerism and multiple tenses, its organization and management mechanism is an important direction of research for Digital Earth. The management of grave emergency with regards to a series of spatial and non-spatial data concerning...
Proceedings Article

Numerical simulation of flow field of inflation pressure for large complex sulfide mineral of low-tin flotation machine

Mingzhen Hu, Bozeng Wu, Jinquan Chen, Jishu Zeng
For flotation characteristics of complex sulfide mineral of low-tin in Guangxi Dachang mine, fluid dynamics software FLUENT was applied to simulate the turbulence intensity of slurry fluid in flotation machine at different inflation pressures. The effect of flow field characteristics was gotten for flotation...
Proceedings Article

DZN2 Automatic Soil Moisture Observation System Based On GPRS Transmission

Longqin Xue, Linmao Ye
This article introduces the system of DZN2 automatic soil moisture observation and it’s application in china. The system is mainly made up of automatic collecting device, wireless data transmission system and intelligent data analysis software, and it realizes the automatic collecting for soil moisture,...
Proceedings Article

The loess slope stability study

Shi-qiang Xu, Tao Zhao
We often use circular arc method when calculating the stability of the slope. But this kind of method ignores how the slope rate of top influences stability of slope. In this thesis, a destruction model of loess slope is set up to study the regular rule of how the slope rate of top influences stability...
Proceedings Article

SWOT Analysis for Shanghai’s Serviced Apartment

Hong Shen, Zhenzhen Jiang
With the acceleration of building Shanghai as an international financial center, a large number of small and medium-sized enterprises and foreign firms are stepping up to seize the market. Business and tourism floating population keep increasing. Data of the 6th Population Census showed that Shanghai’s...
Proceedings Article

Risk Assessment on Beijing Urban Infrastructure Vulnerability

Qunlin Jia, Pengfei Bai, Qianqian Duan
In this paper, a comprehensive evaluation indicator system of urban infrastructure was constructed, and a vulnerability assessment model of urban infrastructure based on AHP method was developed. Taking Beijing as an example, an empirical research based on the date of Beijing urban infrastructure in...
Proceedings Article

RBF Prediction Model Based on EMD for Forecasting GPS Precipitable Water Vapor and Annual Precipitation

Yanping Liu, Yong Wang, Zhen Wang
The forecast of precipitations is important in meteorology and atmospheric sciences. A new model is proposed based on empirical mode decomposition and the RBF neural network. Firstly, GPS PWV time series is broken down into series of different scales intrinsic mode function. Secondly, the phase-space...
Proceedings Article

Assessing the public recreational space in the urban park from the psychological and behavioral aspects, a case study of Quyuan Park, Hangzhou, China

Bo Chen, Shan Lu, Shaoqing Hu
This paper presented results of an attempt to carry out a comprehensive assessment of public recreational space in an urban park, the Quyuan Park in Hangzhou city, China, from the psychological and behavioral aspects. Survey was done on the unit space to get the physical character, and enquiry was done...
Proceedings Article

Study of the Intelligent Analysis and Prediction about Subway Passenger Flow during Large-scale Events

Jianchu Kang, Songsong Pang, Yan Zhang
Through analysis of historical data of subway transportation, use the model extracted from the law of normal and large-scale activities’ passenger traffic flow and combine the pattern library established by large-scale events’ attribute information, this paper describes a method that provides a way to...
Proceedings Article

Research On Fuzzy Pid Control System Of Temperatuer For Tertiary Air

Junchao Zhang, Shaohong Jing
The introduction of the AQC boiler has complex effects on the temperature of Tertiary air, traditional PID is difficult to achieve the effective control. Combined the method of the conventional PID with the fuzzy control theory, a fuzzy self-tuning PID controller is designed. Compared with traditional...
Proceedings Article

An Energy Balanced Clustering Algorithm Based on LEACH Protocol

Qian Liao, Hao Zhu
The primary objectives of the wireless sensor network routing protocol design are balancing network energy consumption and extending the entire network lifetime. This paper analyses the effectiveness of LEACH protocol in cluster-head selection, and proposes an improved clustering algorithm. This new...
Proceedings Article

Hybrid Approach to Optimize the Cluster Flying Orbit for Fractionated Spacecraft Based on PSO-SQP Algorithm

Shenghui Wan, Junling Song, Jian Chen, Min Hu
This template This paper investigates the optimal cluster flight orbit design issue for the fractionated spacecraft according to three main goals: keeping the cluster as stable as possible, preventing the collisions within the cluster, maintaining the inter-satellite distance within the maximum region....
Proceedings Article

A Study on Reconstructing Temperature Field

Xian Zhou, Wei-gen Wu, Gao-yuan Niu, Qiang Wang
This paper puts forward a new algorithm based on RBF neural network to reconstruct three-dimensional temperature field.The algorithm uses three-dimension Discrete Cosine Transform on temperature field,and establishes a mapping relation between low order term coefficient vector and sound wave path average...
Proceedings Article

Heading Measurement based on Ultrasonic and Magnetic Compass

BaoJiang Sun, Yue Xu
Describes briefly ultrasonic positioning system (UPS) and digital magnetic compass(DMC) heading measurement principle,analyzed the advantages and disadvantages of each option. To improve the accuracy of the heading measurement, As the theoretical basis of adaptive Kalman filter, designed a kind of ups...
Proceedings Article

Numerical Stimulation of Hydrodynamic Performance for Twin-skeg Buoy Tender in Shallow Water

Yujuan Wang, Sheng Huang, Feng Feng, Yu Liu, Xiaojiao Li, Gang Wang
In this paper, we obtain the detailed and precise data of the resistance performance in shallow water for the twin-skeg buoy tender in the different shallow-water conditions by the numerical stimulation of the resistance characteristic with the assistance of the commercial software FLUENT. Otherwise,...
Proceedings Article

Application of image processing to Computer Graphics

Chunyu Chen, Fucheng Wang, Xin Chen, Feng Cui, Lili Zhang, Chen Zhang
The examination of the Computer Graphics is basically the computer examination to investigate the drawing ability in universities in recent years. Based on many years of teaching practice and according to the transformation trend of the computer intelligent paper marking, the image processing technology...
Proceedings Article

The Application of dynamic programming in the system optimization of environmental problem

Jingjing Zhao, Baoyou Liu, Fuxiang Wei
Based on the application in the system optimization of environmental problem, the solution procedures of dynamic programming are introduced. Combining with some typical problems, such as the shortest path problem, the optimum scheme problem of water treatment and the water resources allocation problem,...
Proceedings Article

Impact Analysis of Guidance Instrument Error Separation Accuracy on Sampling Rate of Inertial Navigation Equipment

Wen-jun Wang, Xiao-jun Duan, Ju-bo Zhu
Based on the linear model of guidance instrument error separation, study on the separation accuracy affected by data sampling rate of inertial navigation equipment. First, theoretically proved that the higher data sampling rate is, the higher separation accuracy we can get. Second, a method for determining...
Proceedings Article

Research on How to Work Out Equipment Technical Data

Xuezheng Zhu, Kunlin Nie, Jinghui Li, Hui Hao, Yan Li, Dong Kuang
Scientific and logical planning of technical data, which is the foundation to equip technical data efficiently, is an effective way to quickly transfer the equipment into combat effectiveness and support capability. With the transformation of war pattern and increase of equipment complexity, the critical...
Proceedings Article

Think about the Young People Network Crime in the New Era

Chunlin Wang
In China, the Young People Network Crime is more and more serious with the development of computer technology and the popularity of the Internet. Network crime body is young and professional, criminal means are concealment of the high diversity of forms of crime and criminal consequences of serious social...
Proceedings Article

Design of Semi Physical Simulation Platform for Autonomous Underwater Vehicle

Dong Xu, Lei Zhang, Shan Ma, Jin-xin Zhao
To verify the system software logic of a newly designed autonomous underwater vehicle and the hardware architecture, data interface and reliability of the intelligent control system, the semi physical simulation platform was established by combining physical simulation of decision layer with virtual...
Proceedings Article

Corpus Resources and Their Use in English Teaching

Qiang Cai, Jianping Zhang
Corpus linguistics is a newly developed subject with its specific characteristics and can be widely used in many aspects of language research and application. This paper briefly introduces the main features of corpus and analyzes its resources in details from corpora to software tools. Then it sums up...
Proceedings Article

Research on Tower Crane Safety Control System Based on GPRS and U Disk Storage

Jin-yu Wang, Guang-jie Fu, Dong-xue Lin, Chao Wang
Driven by the interests of the construction unit, field workers illegal operations and other reasons, tower crane collapse accidents occur frequently, personal injury or death became common occurrence. According to the national GB12602-2010 lifting mechanical overload protection device security technical...
Proceedings Article

A Method for Ranking Battlefield Damaged Equipment Repairs Based on TOPSIS

Yu-cai Dong, Xue -qin Pan, Xiao-yan Wang, Jun-jie Yao, Jun-hong Liu, Qi Jin
Battlefield damaged equipment repairs of multi-objective decision-making are sorted by the method of TOPSIS. It constructs ideal solution and negative ideal solution of ranking battlefield damaged equipment repairs, compares the proximity of equipment and the ideal solution and gets the order of battlefield...
Proceedings Article

The Video Encryption Scheme Based on Perceptual Encryption Algorithm in H.264 Standards

XueYan Zhang, HuChao Deng, LiangWei Chen
To meet the requirement of multimedia video transmission's safety and real-time, this paper provides a conclusion based on video encryption schemes of the encryption algorithm. The solution sorts video data into VLC(variable length code) and FLC(fix-length code) ,only choose to reconstruction images...
Proceedings Article

Supply Chain Financing Model: Based on China’s Agricultural Products Supply Chain

Tingrui Wang, Qinggao Lan, Yongze Chu
Difficulty in financing is a general problem faced by farmers and small and medium-sized agricultural enterprises for a long time because of the lack of guarantees in china. Supply Chain Finance (SCF) is generating much attention as a means of substituting for lower credit availability. For the purpose...
Proceedings Article

A Spatial Data Security Model Under the Cloud Environment

Xiang Li, Zi-fan Liu, Wen-bing Liu, An Xu, Ling Ma
With the cloud computing time arrival, spatial data storage and management technology based on cloud computing are getting more extensive attention and application. But under the cloud environment, how to ensure that the data stored in the cloud security will be a serious challenge. This paper introduces...
Proceedings Article

A Joint Timing and Fractionally-Space Blind Equalization Algorithm

Zheng Dong, Kexian Gong, Lindong Ge
In this paper, we proposed a joint timing and fractionally-spaced blind equalization algorithm. It adopts Gardner algorithm instead of simple down-sampling in conventional fractionally-spaced equalization in order to overcome the problem of that the filter can’t compensate timing error. The simulations...
Proceedings Article

Recognition of MQAM signals in the Aeronautical communication

Guo-qing Huang, Cheng-gen Zhang, Hong-bo Yuan
For the complex recognition of signals in the aeronautical communication, the recognition of the star-type MQAM signals is studied under the aeronautical channel. The different scenarios of the aeronautical channel are analyzed and the reasonable channel model is established. The high order cumulant...
Proceedings Article

Design and Implementation of Online Photosensitive Turbid meter

Jin-yu Wang, Xi-tai Ye, Guang-cheng Liu
This paper explain a new online Turbidimeter to measure sewage suspended solids based on light scattering principle. This Photosensitive Turbidimeter has the advantages of high accuracy, high stability, low power consumption and so on. It can meets the current national health standards and grassroots...
Proceedings Article

Applications of Fuzz Comprehensive Evaluation in Display and Control System of Armored Vehicle

Jun-feng Nie, Wei-ping Liu, Yi Jin, Wei-guo Cao
In this paper, from the point of view of Man-machine system engineering, the evaluation method of the display and control system is studied based on fuzzy comprehensive evaluation. The determination of the factors system, the weighted value of the factors, the fuzzy evaluation matrixes and the method...
Proceedings Article

A Method for Ranking Battlefield Damaged Equipment Repairs Based on Projection Pursuit Method

Xiao-yan Wang, Tao Shi, Yu-cai Dong, Su-wen Zheng, Dong-yun Zheng, Xue -qin Pan, Jian Du, Qi Jin
The key impact indicators of battlefield damage equipment repair order are transformed into one-dimensional projection values with the method of projection pursuit. The repair order of battlefield damage equipment is got and weights of all key performance indicators are clear. The example is applied...
Proceedings Article

3DR-tree Model Improvement Based on Enhance of Index Performance

Zhitong Zhang
3DR-tree is an index method using the traditional R-tree to index moving objects. Its defect is that a cube generates when an object remains still for a period of time. For those objects that remain still for a long period of time, many strip cubes will generate. MBR will be overlong or overlarge, thus...
Proceedings Article

System Modeling and Simulation for High-end Equipment Manufacturing Industry Technical Innovation Influence Factors

Zhaoji Yu, Zhong Jin
Analysis the influence factors of high-end equipment manufacturing industry technical innovation, divide them into three dimensions which are the internal control factors, internal and external coordination factors and external development factors, establish a 18-indicator-index system, and use system...
Proceedings Article

A Design of Electronic Laser Harp Based on SCM

Ling Long, Zhaoren Lu
A design of electronic laser harp based on SCM (the abbreviation for “single chip microcomputer”) is proposed. It adopts the semiconductor laser transmitter and the receiving tube as a sensor, and uses the laser transmitter emits beams to imitate the 8 strings of harp. The main control chip STC89C52RC...
Proceedings Article

Chaotic Ant Swarm Based Parameter Estimation of Induction Motor from Manufacturer Data

Yan-jie Li, Zhu-zhi Jia
A method of parameter estimation of induction motor based on optimization using a chaotic swarm algorithm is presented. The parameter estimation methodology describes a method for estimating the steady-state equivalent circuit parameters from the motor performance characteristic, which is normally available...
Proceedings Article

Research on the Profit Distribution of Logistics Company Strategic Alliance Based on Shapley Value

Youfang Huang, Weilong Ye, Feifei Zhou
Strategic alliance is an important business mode for Chinese logistics companies’ internationalization, and the profit distribution among companies is the key issue maintaining the alliance’s stability. This article tries to solve the profit distribution issues in the international strategic alliance...
Proceedings Article

Study on Systems Modeling of Students Support Service in Distance and Open Education

Qiang Li, Xiaoming Wang
Students support service as the characteristics and advantages plays a large role increasingly in distance and open education, while the educators from the distance and open education are practicing their work deeply. As a new mode of education, the Open University has to further make the connotation...
Proceedings Article

One-factor and two-factor dynamic hedging of futures contracts with different maturities for emissions allowances

Kai Chang, Zhen Yu
Unexpected market information have a different speed change to market price of futures contracts with different maturities, and the paper estimates one-factor and two-factor dynamics hedge ratios and hedging effectiveness evaluation. One-factor and two-factor hedge ratios of futures contracts with different...
Proceedings Article

Design and simulation of the microstrip antenna for 2.4 GHz HM remote control system

Qun Deng, Weiqiang Zhang, Jintao Jiang
Along with the development of the aviation industry, HM sports get more and more attention, it was a very hot sport at home and abroad, the remote control technology of model aircraft is also have been developed. In the present model aircraft remote control systems, the antenna is usually dipole antenna,...
Proceedings Article

A Survey of Cloud Workflow

Hua Huang, Yi-Lai Zhang, Min Zhang
Traditionally, enterprises have approached IT modernization and back office process enhancement in silos, by introducing multiple vendors with different technologies, platforms and operating systems, which limits process integrity and leads to disseminated responsibilities. In contrast, the Cloud revolution...
Proceedings Article

The Analysis of Mobile Internet Impacts on Electronic Commerce System Construction

Wei Zhong
This article analyzes the new changes of e-commerce’s means and business model based on the development of mobile internet. Furthermore, Combined with the influence of the technological progress, such as wireless broadband network, mobile intelligent terminal and cloud computing, this paper puts forward...
Proceedings Article

Research on Competitive Strategies of Telecom Operators in Post-3G Era Based on Industry Chain Value Stream

Wei Zhong, Jianming Wang, Yang Zhang
This paper systematically analyzes the evolution of telecom industry chain, and builds a telecom industry chain value stream model. Besides, the article presents a competitive strategy model of telecom industry chain, which is based on the telecom operators’ perspective on maintaining the dominance in...
Proceedings Article

Design and Implementation of Hopping Frequency Sequences with Given Minimum Gap Based on FPGA

Peng-fei Li, Xiao-chun Ma, Jia-you Song
In order to design given minimum gap hopping sequences based on dual sub-bands for technology requirement, with Matlab simulation software analysis and optimize system, performance and design idea of hopping sequences of given minimum gap is expounded. The design method based on hardware of given minimum...
Proceedings Article

Analysis on unbalance protection of SCB

Xiao-ping Xiong, Jing-jie Hu, Qiang Fu
Shunt capacitor is a main measure to reactive power compensation of power system, which has the advantages of flexibility and economy. In order to guarantee the safety of shunt capacitor, the methods for protecting against over-voltage, under-voltage, over-current and unbalance in circuits according...
Proceedings Article

CFD Simulation Research of Small Space with Large Temperature Difference

Yao Zhang, Xiaoya Liu
When the beam is transmitting, the random fluctuation motion of temperature and pressure of the medium inside the path of transmission will cause the random fluctuation of the index of refraction of the transmission medium. It will form wave front distortion when the beam is transmitting, which is known...