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Software definition network (SDN) is a new network architecture, which can realize centralized control of the network by separating the control plane and the data plane. With the introduction of the control plane as a manager of the network, a single point of failure is introduced too. When the network...

Project-Based Learning (PBL) is a new teaching method which is characterized by projects and students as main part, widely used in theory teaching and practice teaching. This paper analyzed advantages, methods, principles and problems of PBL. We have conducted in-depth research on PBL theory and put...

Because of the great data of the hyperspectral image, it is not good for storage and transmission. To work out a high efficiency compression method for hyperspectral image is essential. Prediction encoding is easy to realize and has been studied widely in the hyperspectral image compression field. High...

This article summarize gear parameter measurement method and machine vision measurement method, proposed the two non-contact type measuring method based on machine vision and laser sensors, and design scheme for the measurement of gear chamfering profile parameters. The whole structure of the gear chamfering...

The article is based on the visiting and the investigational study for the current portion of the shipping enterprises and the crew of the loss rate analysis and evaluation. In the context of the evaluation of the ships companies and crew’s integrity, put forward to constructing the electronic credit...

Drilling holes in the key parts of automotive transmissions (e.g. the crank shaft) can be difficult and time consuming. For this reason, laser assisted drilling is proposed to increase processing speed and reduce wear of tools. In this paper, an experimental study is used to investigate optimum processing...

‘Modern educational technology experiment’ is a required course for students of teacher education major to cultivate professional skills. Previously, the evaluation of this course was mainly based on the paper experimental reports and multimedia works submitted by students, this way of summative evaluation...

In recent years, computer viruses, Trojans, worms and hacker attacks are becoming increasingly popular. It has caused certain harm to the political, economic and social world, and poses a serious threat to the Internet and the national critical information system. The vast majority of the security threats...

In this paper, bifurcation of a fractional-order complex system is studied. As system parameter is varied, bifurcation of the system is showed by the numerical simulation. The routes leading to chaos including the period-doubling and tangent bifurcations are obtained. The phase portraits for different...

The accuracy of the camshaft directly impact the noise, dynamic performance and economy overall performance of automobile engine. This paper will measure the repeatability of the current index value of automotive components testing equipment corresponding analysis and give a set of the integrated measuring...

Voltage transformer may appear disconnection fault at operation time. This will greatly affect the protection devices work properly. Thus the impact of this failure, as well as an accurate method of determining the fault is worth studied. In this paper, based on the actual grid model, the specific effects...

Commonly, TEM data is plotted as apparent resistivity versus time. Later on, with improvement in computer technology, inversion programs have got attention of EM geophysical community. Recently, inversion routines are applied to 1-D problems. In this paper we propose a new approach to interpret SOTEM...

According to the principle of ultrasonic distance measurement, a kind of ultrasonic distance measurement system with low blind area, low power consumption, high precision and small size is designed and realized in the light of the influence of temperature and air flow. STC12C5A60S2 high performance microcontroller...

This article takes security configuration supervision of firewall as the research object, and proposes a supervision scheme of stateful firewall security configuration based on Markov Chain. As stateful firewall is a new type, traditional security configuration algorithm do not apply to its rule set...

The face of the five-a-side football this emerging movement, Ganzhou City, the economy is lagging behind, the level of the coastal cities and the mainland is relatively backward. In the context of the five-a-side soccer soccer development in China, the state and society are paying more and more attention...

Contextual learning focuses on involving the students actively to acquire their own understanding in the field.Contextual learning is an appropriate approach when applied to Indonesian History subject, because the students can understand better the material studied. The implementation of Indonesian History...

At the age of youth, college students are the future and hope of the country, so the students' life security education cannot be ignored. If only the basic theoretical knowledge is taught, and not pay attention to the cultivation of students' practical ability, then education will lose its fundamental...

Based on the research of the information retrieval system of Tibetan and Chinese, this paper uses the bilingual dictionary and query extension method to extend the semantic aspect of the query word, and establishes the document Index model. The test system is built on the basis of this model, and the...

This study aimed to develop a ReWELO Model and a guidebook for the ReWELO implementation. The method to develop the ReWELO model was research and development adapted from Borg & Gall. The ReWELO model implementation was evaluated through competency and portfolio assessments. The subjects for the competency...

This study aims to describe the processes, which are the policy actors, what their motives, competencies and roles of actors in policy formulation on the protection of women and children. This research uses descriptive qualitative method with technical analysis model data including, reduction, display...

This research aims to develop literacy media in improving reading and writing skill of early class students in elementary school Padang Utara, Padang.This research uses R&D approach with 4-D developing model. 4-D model has main phases, those are defina, design, develop, and disseminate. The data were...

The paradigm of ideological and political education is a hot issue in the study of ideological and political education in recent years. The exploration and thinking of the paradigm problem is in the ascendant period. The paradigms of ideological and political education has four stages: the stage of pre-paradigm,...

Objective: To explore the relationship between the general self - efficacy and job alienation among clinical nurses in China. Methods: The Gerneral self - efficacy scale and the Work Alienation of nurse scale was used to investigate the clinical nurses in Shiyan City, Hubei Province. Results: The study...

This development research aims to produce the character-based an authentic assessment instrument on the skill domain of students in primary school. Subjects of this study are: (1) primary school teachers; (2) primary school students; (3) Eight experts for validation of assessment instruments are expert:...

Under the new situations, the work of the grassroots management education has put forward a series of new challenges. At the same time, it puts forward many new requirements to the management quality of the company level cadres. This paper analyzes the current situation and existing problems of the management...

The central economic work conference held in 2016 made it clear that there was "accumulation of financial risks" in China's economic operation. Despite the overall control of financial risks in China, the risks of stock market, bond market, currency fluctuation and real estate bubble are more worthy...

By building a unified standard residents Electronic Health Records (EHR), Electronic Medical Record (EMR), health information platform of interactive, two-way referral for hospitals and rural communities, remote diagnosis, remote education and health counseling and other systems, digital health improves...

This paper focuses on the indirect thermal drying sludge technology based on spiral equipment. At first, the paper analyzes the current situation of the sludge treatment research, and the problems caused by lacking of effective sludge treatment, including environmental pollution, ecological destruction,...

The continuously developing and progressing educational reform put forward higher requirements on current university mathematics teaching, which proposed that students should be the master of the class while teachers should act as the guider and cooperator in the class, so as to develop the college students’...

Most studies in lip-based speaker identity recognition fail to make full use of the changing characteristics of lips and have limitations of heavy information processing work and low rate of successful recognition. A new method of lip characteristics extraction and speaker identification based on the...

Node localization in wireless sensor networks is one of the most important basic questions. By introducing harmony search algorithm to optimize the wireless sensor network node position calculation, reducing the impact of ranging error and improve the positioning accuracy node; reduces the computational...

Boxcar integrator and lock-in amplifier for the detecting of optical small signals are developed based on the virtual instrument technology of LabView. The algorithm of boxcar integrator is simple and easy-achieved. Lock-in amplifier is a powerful technique for the extracting and amplification of small...

With the rapid development of e-commerce apparel, clothing online shopping is becoming an increasingly popular way of shopping. At present, text features are often used as search terms. Users need a retrieval tool to realize the clothing information search function efficiently. The content-based image...

Electrical capacitance tomography (ECT) is a relatively mature non-invasively imaging technique that attempts to map dielectric permittivity of materials. Recently, 3D ECT has gained interest because of its potential to generate volumetric images. In this paper, two kinds of 3D capacitance imaging sensors...

A 1:2 reduced scale ordinary masonry structure model with no seismic fortification measures was designed in this paper. After 6 degree rare earthquake, this model has been reinforced by additional concrete beams. Comparedwithresilience, displacement, acceleration and other characteristic in the case...

Uranium is the most useful resource in nuclear reactor. But the land resource won’t satisfy the nuclear reactor in the future. There still existsa large amountofuraniumin the seawater.The seawater environmenthas been simulated by Amsterdam Density Functional(ADF) forgetingan orderbetween uranyl (UO22+)and...

Transparent conducting films having a hybrid structure of SnO2/Ag/Nb2O5/SiO2/SnO2 were deposited on soda lime glass substrates at room temperature by sequential RF/DC magnetron sputtering method. The physical and optical properties of hybrid multi layered film were systematically investigated as a function...

Corporate finance image is a reflection of overall strength of enterprise in the market. This paper analyzes the factors of restricting the good finance image, and establishes the strategies of developing finance image from the perspective of SWOT. Its aim is to improve Small-medium Enterprise financial...

Cloud computing is a kind of data-intensive computing and it has a great advantage in the data storage, data calculation and data transmission. But in the practical application, the problems of data security of cloud computing is worrying, the security problem of centralized data storage and transmission...

After the reform and opening up, our country accelerates turning from traditional agricultural society to modern industrial society. Urbanization process is one of the typical symbols of the progress of this profound social form and it is endowed with the “strategic role of expanding domestic demand”...

This application research adopts the development kit named DE1-SoC, which can realize real-time collection about the voice signal of the motor rotation, and remove noises with anti aliasing filter. We research the corresponding spectrum in frequency domain after the combining STFT transformation. Using...

This paper realizes direct communication between intelligent substation and dispatch center based on IEC61850 standard. An integrated information exchange system is established to achieve the above content. The communication uses Client/Server mode. An intelligent data gateway is used to integrate functions...

With the development of economy, small and medium-sized enterprises play a more and more important role in our country. In recent years, although small and medium-sized enterprises in our country have made great achievements in the development, financing difficulties are still the most prominent problem....

How to improve the low temperature performance of asphalt mixture is crucial because low temperature cracking is one of the most common diseases of asphalt pavement. The steel fiber is a effective method in the ordinary asphalt mixture. The effect of steel fiber on the low temperature crack resistance...

Based on the enactment of law of the Republic of Indonesia each lecturer is required to do research beside teaching and community services. It is not an easy task for some lecturers in vocational education, such as Politeknik Negeri Bandung/ Bandung State

BP neural network has two disadvantages, one is to fall into local minimum value easily; the other is the slow convergence. We propose in this paper an approach, including three main operations. Firstly, the algorithm of particle swarm optimization (PSO) is applied to improve back propagation (BP) neural...

The paper applied finite element method to analysis and calculate the stress of bulb hydropower station concrete foundation and the deformation of turbine pipe base in all load case. The analysis results indicate the main piece reciprocal infection extent and supplies the theoretical basis for safety...

To face the big data challenge, sampling can be used as a preprocessing step for clustering. In this paper, an hybrid algorithm is proposed. It is density-based while managing distance concepts. The algorithm behavior is investigated using synthetic and realworld data sets. The first experiments proved...

To pursue genuine oriental aesthetics on digital filmmaking, my film celebrating the 125th anniversary of great Dutch painter Vincent Van Gogh is scripted and produced. It was through a letter written by Vincent Van Gogh to his friend “Vincent” in Hangzhou, China on the evening Dec 23rd, 1888 - “My dear...

A management system according to ZigBee requirements of wireless sensor networks and wireless sensor network ZigBee system with heterogeneous node method, the general structure of the ZibBee wireless sensor network management system is designed.