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A novel thiopyrano[4,3-d]pyrimidine derivative compound 1 was synthesized with methyl dimethyl 3,3'-thiodipropionate as starting material through five steps, including cyclization, chlorination, substitution with morpholine and coupling with 5-bromopyridin-2-amine through Suzuki reaction. And its structure...

Logistics information management system involves logistics, industry, commerce, and government department. The emergence of the Internet of Things(IOT) efficiently supports the construction of the logistics management system. Service-oriented paradigm is a suitable paradigm for IOT model. This paper...

Yellow River has important and special historical significance for Chinese music, because its unique temperament reflects “Yellow River” spirit of Chinese nation. Powerful rhythm in piano concerto expresses integrity character of Chinese people. This paper briefly generalizes historical background and...

A face recognition method based on local feature and global feature is presented. Firstly, local feature of the face are extracted by Gabor wavelet transformation. Then, principal component analysis (PCA) is used to extract the global feature of the face. Finally, these features are integrated as the...

From the practical war on drugs, it is well recognized and agreed to implement the policy to reduce damages of drugs in theoretical level as well as practical level. Since there are many similarities between the war on doping and the war on drugs, it means that the developing trend of these two types...

Changes that are so fast require rapid response from individuals in order to survive in the digital era. Education becomes an important capital that is owned by individuals in order to have a positive response to change. Then every citizen of Indonesia should obtain the same access to education so that...

In today’s world of work, the rate of competition among job-hunters is getting increasingly higher. In addition, some companies want to recruit human resources who have more work skills and knowledge in order to improve their quality and productivity. Both skills and knowledge are necessary regardless...

Explaining China's Export-Productivity Paradox is a hot issue in the field of international trade. This paper attempts to systematically explain China's Export-Productivity Paradox from the perspective of trade driving force. The major factors affecting trade summarized by this paper are as follows:...

With the constantly advancing of new engineering discipline and the requirement of engineering certification, the university has put forward a new training plan for the major of mechanical design and manufacturing and automation in 2018. This paper analyzes the key problems to be solved urgently in the...

According to the requirements for the teaching reform and innovation of art courses in colleges and universities in China, this paper takes the "Clothing Materials" course of fashion design major as an example to establish an application-oriented teaching system of "theory learning plus market research...

The election of Donald Trump as President of the United States is one of the biggest shocks of 2016. As one of the most controversial presidential candidates, he has been the subject of numerous analyses and comments since he announced his candidacy. Despite being the least favored candidate, the final...

With the development of society and time, the teaching mode construction of new college English becomes inevitable. In order to meet the need of college English teaching and reform and improve the efficiency of English teaching, the author makes a detailed presentation to this teaching mode from teaching...

A method for correcting analytic model of chemical clouds diffusion is proposed to take terrain effects into account. The calculation results show that the corrected model of clouds diffusion can describe the main diffusion features in complex terrains; furthermore, it has the advantages of rapid calculating...

With the continuous development of modern medical and health undertakings, the internal control of the hospital, the external standardization of financial management has gradually become the support of various medical and health institutions in the fierce competition in the market to obtain sustainable...

Image matching technology is based on the template image in the search for the corresponding or similar target process in other images,which is a very important technology in the field of image information processing.In this paper, we use the matching algorithm based on pixel gray value, where the template...

CFD simulation method and PIV technique provide efficient methods to reveal the highly complicated internal flow situation of fluid couplings. Although there are quite a number of papers adopting these two methods to analyze the internal flow situation of fluid coupling, most of which only consider single-phase...

This paper introduces a kind of FFT algorithm design and realization based on the Xilinx IP core . On the analysis of FFT algorithm, Rely on Xilinx Spartan -3A DSP FPGA series as platform, by calling FFT IP core, validating the feasibility and reliability in FFT algorithm medium or lower end FPGA.

In GEO satellite mobile communication system, a line-of-sight (LOS) component exists as well as multipath component, which are influenced by buildings or foliage that causing shadowing effect. Satellite mobile channel is described as fading model based on Markov process for channel properties in large...

Server virtualization is to create and run several independent operation systems at the same time to maximize the utilization efficiency and flexibility of IT resource, the most serious security problem of which, however, is the unauthorized access of unsafe virtual machines. This paper presents a SELinux-based...

Witnessing a rapid and continuous diffusion of mobile devices such as on-board GPS navigators, smartphones and tablet computers, we also facing the challenge that how to effectively and efficiently cluster the trajectories derived from these devices. Such an algorithm can benefit a range of applications...

People have paid more and more atten-tion to the abilities of autonomous learn-ing and comprehensive application in higher vocational education for computer specialty nowadays. In years of teaching practice, the integrated teaching model and the “Learning by Doing” teaching concept are introduced to...

Researching the materials of official protocols of four world swimming championships over a period of 2013–2019 provided grounds for optimization of competitiveness quantitative and qualitative criteria in sports swimming. The method is offered concerning the differentiation of athletes’ general sample...

Executive Functions (EF) are the ability of individuals to initiate, adapt, organize, monitor, and control information and behaviour processes. EF consists of three basic components, namely inhibition, working memory, and cognitive flexibility. Those three components play a crucial role in children’s...

In this thesis, the author raises the issue of incest marriage in the Polahi tribe based on Law Number 1 of 1974 concerning Marriage. The problem in this thesis is to analyze the validity of incest marriage in the Polahi tribe based on the Marriage Law. Inbreeding is a taboo thing to do, especially in...

The publication of the guiding outline of the ideological and political construction in the classroom provides important guidance for the ideological and political construction in the classroom. As a soft power course for Chinese language and literature majors, Chinese rhetoric can not only train students’rhetoric...

PT. Media Televisi Indonesia (Metro TV) is the first news TV in Indonesia which aired on November 25th, 2000. To maintain its image, Public Relations (PR) Metro TV keeps doing activities involving its stakeholders. One of those activities is Corporate Social Responsibility (CSR). As a form of concern...

The development of the video game industry has captured the largest market share in the entertainment sector. A phenomenon occurring in the video game industry is the failure of new game launches to replicate the success of their predecessors. This study seeks to explore the roles of product innovation,...

China’s compulsory education system, first introduced in 1986, has been implemented until now for almost four decades. In recent years, scholars and policymakers proposed the plan of expanding the current nine-year compulsory education to twelve years to include senior high school in the compulsory years....

In order to solve the problem of low overall quality of online English learning platform, a design and application of English learning platform based on data mining was proposed. This paper applies data mining technology to English online learning platform, analyzes learners and learning content through...

Policy Evaluation of the Imposition of Restrictions on Emergency Community Activities (PPKM) as a policy aimed at preventing the spread of COVID-19. This policy is based on the instructions of the Minister of Home Affairs. This research is a socio-legal legal research with primary data in the form of...

Fertility is one of the key factors for countries use to measure economic progress. With the opening up and implementation of the two-child policy in China, population would increase largely according to the plan. However, people found that the fertility rate is still declining every year, and so is...

With the vigorous development of the online and offline integration model in the media industry, the construction of a media fusion platform in colleges and universities has become an important development plan for education reform, and the fusion media platform also affects the strategy and direction...

A comfortable and safe work environment is one of the factors that can increase the productivity and mental health of every employee, however, there are still many cases found related to an unsafe and comfortable environment that experienced by women employee, especially sexual harassment. This study...

Geographic Information System (GIS) technology has not been extensively or systematically applied to the planning and fusion design of rural greenways, leaving considerable potential for exploration. This study focuses on the circular greenway around Xianlin Reservoir in Yuhang District, Hangzhou, utilizing...

Trump 2.0 announced his withdrawal from the Paris Agreement and the World Health Organization, and increased efforts to develop traditional energy sources, posing challenges to global climate governance. In accelerating green transformation, green industrialization continuously optimizes and innovates...

This study focuses on the critical role of grass-roots emergency management in safeguarding social stability and public safety. By analyzing the systemic challenges and practical solutions across the pre-crisis, mid-crisis, and post-crisis phases, this paper provides a comprehensive framework for enhancing...

Green tax is a general term for all kinds of taxes and tax items related to the rational development of resources and the effective protection of the environment in the tax system. A sound green tax system is a necessary means to achieve green sustainable development. As the core tax of green tax, environmental...

Digitalization has begun to emerge in the healthcare industry as an effort to overcome the issues of health services access. Thus, this study was conducted to investigate the relationship between healthcare quality, innovation, and digital patient experience in dental healthcare facilities in West Java....

Currently, the development of new energy exhibits a pattern of concurrent development of centralized and distributed forms high-voltage direct current (HVDC) transmission enables the cross-regional power transmission of large-scale power plants. Meanwhile, the medium-voltage direct current (MVDC) distribution...

The existence of the Gandrung Sewu Festival cannot be neglected for its role in our national tourism. It can be seen by the fact that this festival always attracts many local, national, and international visitors. Gandrung Sewu Festival has been included in the Banyuwangi Regency Government’s official...

Based on the provincial panel data from 2006 to 2020, this paper uses the PVAR model, impulse response and variance decomposition to analyze the dynamic relationship between residents’ consumption upgrading and green logistics development, and conducts research and comparison by economic regions. Research...

Law No. 20 of the Year 2016 on Trademark and Geographical Indication (GI) recognizes GI as a sui generis system in Indonesia. GI is a method for promoting Indonesia's distinctive geographically related products in the international market. Hence, GI certification is essential to provide legal protection...

The frequency and depth of routine inspection of the operation status information of the completed bridge are far from the requirements of grasping the health status of the bridge, so it is necessary to design and establish a modern, automatic and intelligent operation monitoring system. Taking Nanjing...

The critical state theory has been widely applied in geotechnics, and understanding the mechanical and geotechnical properties of particulate materials is one of the major challenges nowadays. In the mining industry, this is a concern regarding tailings storage facilities, that experience transitions...

Poverty is a condition where a person is unable to meet the needs of a decent life. This study aims to analyze the effect of the female human development index which is proxied by the average length of schooling, life expectancy, per capita spending and women’s involvement in parliament on poverty rates...

Distance learning plays a vital role in shaping higher education teaching to be more intercultural competence-oriented. Higher institutions in Morocco, similarly to other countries, consider the teaching of intercultural competence as a priority in their educational system for the sake of preparing Moroccan...

Corpus is real language collection, to provide a valuable resource for writing, including grammar, language knowledge, reference standard, error analysis and evaluation, etc. Aiming at the common problems of the students' English writing, this article corpus' study provides scientific method for English...

Polystyrene foam (EPS), commonly known as benzene board, foam board, is widely used in architectural decoration, road construction, the film set, a lot of fields such as packaging boxes, has a broad market need and the use value. For EPS plate mainly have three kinds of different processing ways: the...

The teaching methods of insurance major in the field of higher education should aim to improve students' comprehensive quality, employment ability, and should be reformed by adopting feasible measures. Insurance major graduates’ employment adaptability has something to do with teaching methods. Graduates...

This paper discusses the concept of network course teaching, and the important status of network course in the modern teaching during the process of course reform and education informationization. It expatiate the necessary condition from the theory and practice, It also bring forward some of the measures...