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On December 14, 2013, Chang'e-3 set down on the moon, making China the third country in the world to set a soft landing with a lunar probe. It is a great honor for us Chinese, but also a great challenge for the project staff through the whole process. Of the characteristics of automatic navigation control,...

For Unbalanced Data Set, the KNN (K - the nearest neighbor) and SVM (support vector machine) classification algorithm’s prediction result would tend to most class; the misclassification rate of the minority class was big. This paper analyzed in detail the influence of unbalanced data set to KNN and SVM...

In transformational leadership, university and polytechnic department heads work to clarifying their manners, attitudes, self-views, and realistic behavior to the community. Then share it with their community, maintain it over the long term, and increase the motivation and team cooperation both from...

The purpose of this study is to analyze the performance of a regional general hospital that implements the Financial Management Pattern of Regional Public Service Agency using the balanced scorecard method. This study is a Quantitative Descriptive Research with M. Zein Painan Regional General Hospital...

English is the universal language of the earth, and it is also one of the most widely employed tongues in the United States. It has also become an internationally widely used language. Language is the bond of culture, the bridge and link between members of society and the tool for expressing ideas. Everything...

The purpose of this paper is to organise a clear theoretical framework on the topic of the relationship between managerial ownership and firm performance by reviewing and analysing different prior literature. Firstly, this study investigates the determinants of managerial ownership, which can be treated...

Under the environment of “Internet +”, fierce urban competition with the continuous maturity of new technologies. Then how to use innovative ways and modes of new media to carry out an effective marketing and enhance the competitiveness of cities has become an increasingly important topic. This paper...

College sports training is one of the important components of sports industry in China, and its overall quality is related to the overall quality of China’s sports industry. However, under the constraints of human factors, institutional factors, and students themselves, a series of problems in physical...

With developments in society, there has been a growing emphasis on the suitability and comfort of work environments for modern individuals. Kindergartens are places where children learn and play but at the same time, they can also be perceived as challenging workspaces for preschool teachers. A comfortable...

Dengue Hemorrhagic Fever (DHF) is a mosquito-borne disease that occurs in tropical and subtropical areas. This disease is an acute febrile disease caused by the dengue virus, which causes headaches, pain in the eyes, muscles, and joints to spontaneous bleeding. The Indonesian Ministry of Health recorded...

Design a new photovoltaic grid connection device based on Freescale MK60FN1M0 processor and Multi-mode wireless communication technology. In terms of Modbus protocol, MK60FN1M0 communicates with photovoltaic inverter, the device acquires measurement data such as: DC voltage, DC current, AC voltage, AC...

With rapid development of social science and technology, the Internet is increasing applied into people’s daily life. Meanwhile, network crime also emerges at the right moment. A special evidence form is thereby caused in the evidence field, namely electronic evidence, which increasingly becomes people’s...

This paper presents a new method of injection of high voltage pulses (IHVP) during commutation in order to shorten current’s rising-edge time and reduce the torque ripple. A quantitative method for choosing the voltage magnitude and the pulse width is put forward with trapezoidal back EMF under square...

Industrial wasteland is a special landscape type. It is negatively influenced by severe human disturbance, which has higher heterogeneous characteristic and weaker stability, and in which various natural process including water and biological ones may be influenced. Many environmental problems occur,...

Input validation is the problem that need to solve for all Web applications, to calibrate data for its constraints and rules. The Struts2 framework provides a variety of check method, and validation.xml file is the most common method in this research. Firstly, study Struts2 framework architecture composed...

To predict the aircraft collision unsafe event effectively, a feasible modeling and predicting method based on Hopfield neural network is proposed. First, the basic idea of Hopfield neural network is introduced, and then the principle of Hopfield neural network is expatiated. The simulation indicates...

Viscous fingering phenomenon happens during CO2 flooding because of viscosity differences between CO2 and crude oil. It leads to premature breakthrough of displacement fluid and decrease of sweep efficiency. In this paper, a three dimensional Diffusion-Limited-Aggregation model based on pressure-oriented...

“Flipped classroom” teaching model has became the focus of global education and has yielded many promising and important results. For the critical issue of the implementation of “Flipped Classroom” model, this article explores "Flipped Classroom Model" and verifies the effects of this teaching model...

As a leader in the paid content industry, "Dedao" is the focus of the paid content industry. This paper takes the content payment ecosystem of "Dedao" as a case study, and puts forward the characteristics and composition of "Dedao" and the value of "Dedao" to the content payment industry based on the...

with rapid development of the mobile telecommunications industry, numerous Power Equipment and Environment Monitoring System (PEEM) related products have emerged in recent years. These products provide convenient remote maintenance. However, most of the existing systems remain in the phase of collecting...

This paper researches GEM-listed companies with performance commitments from 2013 to 2015, and establishes a multiple linear regression model, with Stata as the regression analysis tool, to study the impact of high-premium M&A goodwill on profitability and enterprise value. According to the results,...

The financial markets in Central Europe were shaken violently in February and March 2022 by the Russian war in Ukraine. In the background, the paper uses GARCH to model and research, figuring out how volatility characteristic shocks to financial markets from war. The paper specifically estimates the...

For this purpose, the study of the detailed dimensions of knowledge integration (including tacit know how sharing, technology use and cross-functional cooperation) influence in contingent on supply chain performance (SCP) among micro small medium enterprises (MSMEs), with an assessment on the mediating...

We develop the panel regression model to examine the effect of corporate cash holding on stock price crash risk with data of Chinese listed firms during 2007 to 2018. Based on our results, the corporate cash holding is positively associated with future stock price crash risk. This robustness of results...

This research aims to analyze the service quality of licensing based on the Online Single Submission (OSS) at the Investment and One-Stop Integrated Services Agency (DPMPTSP) of Sorong City, Southwest Papua Province. The focus is on the service dimensions and the factors influencing the quality of OSS...

This study was based on data from A-share listed companies in Shanghai and Shenzhen from 2009 to 2022. It aimed to investigate the impact of digital transformation on total factor productivity and its underlying mechanisms. The findings indicated a significant enhancement in corporate total factor productivity...

Environmental protection is the development theme in the world today. With the development of the economy, the environment attracts people's attention more and more and has become a common problem faced by human in the 21st century. The impact of packing materials on the environment is an important topic...

The burgeoning development of e-commerce on a global scale exposes theories and systems of international tax to a series of tough challenges. Traditional criterion and practices of international tax find it difficult to take effective roles under such environment of e-commerce, which leads to significant...

To solve the time-consuming problem and the low efficiency of the global exhaustive searching in the object tracking, this paper propose a new search strategy based on motion estimation and structural constraints. First, the motion vector of one object is calculated, associating with the location of...

The system uses STC12C5A60S2 microcontroller as control core of the system, the use of special ADE7763 energy metering IC to collect data to construct a developed a high precision, small water treatment equipment data acquisition.Collect real-time data storage and transmission timing via GSM network...

Criminal is an important legal course, and its teaching method is especially important. Teaching is a process combines teachers’ teaching and students’ learning together, both of which are indispensable. The concept of teaching reflects people’s collective understanding of teaching and learning activities’...

Gear pump with simple structure, high cost performance, reliable in performance is widely used in engineering machinery, agricultural machinery and so on.With the rapid development of modern science technology and industry, higher request are put forward to gear pump gear transmission .Therefore, the...

In this paper, with advanced computer technology and distribution network planning theory, studied with GIS-based distribution network planning aided design system. This paper analyzes the problems of distribution network planning, proposed the use of FME technology planning data integration and appreciation...

Gerhard Oberhammer (1929-), the Austrian Indologist and philosopher of religion, developed the transcendental hermeneutics of religion as an in-depth analysis of the phenomenon of religiosity. One of its themes is a religious experience in a comparative perspective. In order to conduct the phenomenological-existential...

Water quality assessments are essential for providing information to water resource management processes. The objective of this study was to investigate the internal correlation among water parameters, to analyze main water contamination and to identify the most polluted section along a seagoing river....

The received signal is correlated when applying the beamforming algorithm in the smart antennas system. Two main factors determine the un-correlation of the channel: the distance of antenna and the angular spread. In the paper a vector channel simulation model are presented based on geometrical environment...

Wood species recognition is an important work in the wood trade and wood commercial activities. Although many recognition methods were presented in recent years, the existing wood species recognition methods mainly use shallow recognition models with low accuracy and are still unsatisfying for many real-world...

The aims of this research are to see how teachers at SMA Negeri 1 Semendawai Barat works. The method used in this study is qualitative research methods. The data technique used are observation and interview techniques. The informants in this study are the Principal and Teacher of SMA Negeri 1 Semendawai...

The public interest in interactive installation art has been unabated since its inception. With the involvement of digital technology, people can have a more novel and diverse experience while interacting with the installation. For this reason, the renewal of technical means is pushing art to break through...

English is an intonation language while Chinese is a tone language. English intonation with some distinctive features from Chinese intonation has communicative functions that endows a speaker's utterance with various attached meanings. The complexity and subtlety of English intonation cause English teachers...

Consumers’ low-end recognition on Chinese brands largely hinders the leap from low-end to high-end. This study focuses on the change process and conditions of consumers’ brand recognition and the article is a partial result. The grounded-theory is applied to analyze the affecting factors and the conditions...

In order to obtain the motor current signal conveniently and solve the problem caused by the fundamental frequency fluctuation of the power network, a current harmonic detection system based on magnetic sensor is proposed in this paper. This system will simplify the measurement process, as it uses the...

TRIZ is one of the most important tool for innovative design. But the theory that how to use the tools of TRIZ to solve problems isn’t mature. So, this paper puts forward a method, which introduces how to use contradiction matrix to solve problems that we meet when we design products. Firstly, we should...

In this paper, the explosion accident of a 220kV current transformer in a 220kV substation is studied. It uses method of scene investigation and test to analyses the accident based on the principle and characteristics of current transformer. Through the analysis, this paper holds that reducing in main...

Chongqing is a typical mountainous city with a lot of less developed mountainous townships which are important components in the process of pursuing the mission of sustainable development in China. It is appreciated that the investment on infrastructure projects in these less developed townships is the...

Low-density parity check (LDPC) codes which have many encouraging characteristics, such as the lower complexities of the hardware implementation, closing to Shannon limit and no patent barrier, have gradually regained the interests of researchers. We present performance simulations in allusion to QC-LDPC...

The brake pad of disc brake, as an actuator while wind turbine braking, plays an important role in braking system. For seeking an optimum structure of brake pad, its mechanical model during braking process of large megawatt wind turbine in actual working circumstance is established in this paper. Accordingly,...

Green logistics based on the maintenance of ecological environment and sustainable development, based on the general logistics to change the one-way relationship. As a new logistics model, green logistics in line with the requirements of sustainable development and human survival and development interests,...

The research adopts questionnaires and interviews which bases on teaching practice. The paper explores college English flipped classroom based on baidu cloud and Mooc resources, offers a new teaching mode which can efficiently enhance students both language skills and comprehensive quality by using modern...

The purpose of this study is to examine whether country image, destination image, and self-congruity have significant effect on tourist’s revisit intention to Singapore. This study also proposed the mediating role of memorable tourism experience in the effect of country image, destination image, and...