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Since the pandemic, unemployment has always been a concern in the United States. The aim of the paper is to use big data to predict unemployment in the U.S. Based on results from correlation matrix and OLS regression, I conclude that the Google Trend Index is a helpful reference to understand the situation...

Representational competence was crucial in supporting the understanding of chemical materials, especially those requiring visuo-spatial abilities, such as molecular geometry. This research aimed to determine the effectiveness of Draw to Learning assisted by concrete media on students’ representational...

This study aimed to find What factors influence behavioral intention to use Smart Village Ogan Ilir (SVOI). Technology Acceptance Model 3 was employed in this investigation. The instance of this study were 200 respondents in 5 villages of Ogan Ilir Regency namely Tanjung Pinang I Village, Tanjung Pinang...

The number of cases of Corona Virus Diseases 2019 (Covid-19) in Indonesia demands a government policy in a certain legal product as an effort to suppress the rate of increase in the spread of Covid-19. One of the policies implements is to arrange vaccinations organized by the government to all Indonesian...

Based on the analysis of the physical and chemical properties of silt, and with ordinary cement as the control, the compressive strength, shear strength, water erosion resistance and dry-wet cycle durability of silt with different organic matter contents (5%, 6.5%, 8.5%, 10.5%, 12.5%) under the action...

With the acceleration of urbanization, dredging construction of drainage pipelines has become an important part of urban infrastructure maintenance. This article first analyzes the causes of sedimentation in drainage pipelines and their impact on urban drainage systems. Then, it focuses on exploring...

Integrating Environmental, Social, and Governance (ESG) principles into corporate and investment practices does not necessarily lead to negative financial returns. In fact, evidences suggesting that companies with strong ESG performance may exhibit better long-term financial performance and risk[1] management....

The advent of the digital age has led to profound changes in education. For further improving the education quality, appropriate methods should be utilized as the foundation, which gives the chance to imposing dialogue pedagogy revitalized in the digital age after undergoing long-term practice testing...

The testing stage is the most important part of the web application development cycle. Testing is carried out when the web application is completed before being implemented by the user. The method of testing web applications is determined based on quality factors that have been agreed upon between the...

This paper uses the yields of 16 listed commercial banks from December 2009 to December 2017 as sample data. The GARCH model and the quantile regression method are used to measure the risk level VaR of each bank, and further use the quantile condition to calculate the impact of the risk spill level of...

Adolescents represent a strategic group in the development of human resources; however, their nutritional status in Bontang City continues to face significant challenges. Although administrative achievements such as Child Identity Card (CIC) ownership reached 82.4% by 2025, health data reveal that 27%...

This research paper aims to study on the use of social media marketing (Instagram) by local businesses during the COVID-19 pandemic. In the midst of pandemic, many local businesses were forced to cease operation in order to adapt to the uncertainty due to COVID-19 pandemic. Only some local businesses...

Health promotion is the first and main stage in disease prevention. Health promotion is a process of providing health information to the community so that people are willing and able to maintain and improve their health. Health promotion efforts include health education which is related to improving...

The significance of e-commerce is particularly crucial for businesses. The enhancement of sales can be achieved through the contribution of e-commerce. In the current era of digitalization, it is unnecessary for SMEs to develop e-commerce platforms from scratch. Instead, they can opt for affordable website...

Spinel-type metal oxides, magnesium-manganese- titanium oxide (Mg1.5Ti1.25O4), was prepared by a solid state reaction crystallization method. The Li+ extraction/insertion with this material were investigated by X-ray and Kd measurement. The results showed that the Li+ extraction/insertion be progressed...

This article studies the extent of "Supply/Demand Matching" of the taxi resource allocation under the "internet plus" era.We set up indices, analyze supply and demand. In order to analyze the extent of "Supply/Demand Matching", with referencing the demand-supply model of micro-economics, this article...

The aging of population is closely involved with the home-based aged-care construction, which extremely needs the joint participation of government, family, committee, enterprises and social non-profit institutions. This article makes analysis on documentary method and questionnaire method to discuss...

Because some signals have W-disjoint orthogonality, this paper proposes a signal direction of arrival estimation method in underdetermined conditions. This method is mainly based on the principle that signals of different directions lead to different time delay between the sensors, construct a potential...

Building a harmonious community is an important part for building a harmonious society, and strives to build social life community that with orderly management, improving service, beautiful environment, good security, convenience, harmonious interpersonal and the harmonious social groups. As a part of...

Because the local colleges and universities are not allowed to be positioned, the investment is not enough and the degree of social acceptance of graduates is low, the quality of talent training is worrying. This article took Jilin Province as an example, the popularization of higher education as the...

Building Information Modeling (BIM) has won rapid acceptance in the AEC industry around the world, especially in China over recent years. The popularity of BIM will involve more new talents in the surveying industry and will simultaneously make demands on the surveying teaching in universities and colleges....

From the system perspective, this paper classifies the OCW organization mechanism into seven parts, which include course selection mechanism, teaching contents and methods design mechanism, video fabricating mechanism, intellectual property protection mechanism, service & feedback mechanism, publicity...

Anthropogenic activities play a key role in wetlands evolution during the processing of urbanization. In this paper, Wuhan, which is known as a “Hundred-lake city”, was selected as an example for wetlands morphology analysis by fractal. Firstly, the border information of 19 lakes was extracted from two...

This paper takes Optoelectronic Information and Sensing Technology Key Laboratory in Jinan University for the study, do a research on the key laboratories open fund management and operation mechanism. Then give an analysis of provincial key laboratories’ features and their inadequacies. At last give...

Circulation of agricultural products is a key factor in the development of the logistics industry. How scientific planning is to promote good circulation difficulties in the further development of agricultural products, but also to the interests of the people and the sustainable development of agriculture...

Due to high airproof of clean workshop and special requirement for environment during the technical process of production, it is more difficult for people to safely evacuate from clean workshop and also for the fire fighting and rescue job. So it is necessary to establish one suitable, simple, efficient...

We consider the problem how to optimize the design of highway toll plaza when determined the number of the tollbooths .In order to reasonably arrange the size and shape of the toll plaza on the high-speed road, including fan-in area and fan-out area as we considered,tosatisfy certain throughput (number...

When the spacecraft is moving at high speed, the signal obtained by the control station always exists Doppler shift, which is reflected in the DQPSK signal. In order to make the digital signal demodulate the correct information, this paper analyzes the influence of Doppler on demodulation, and studies...

This paper analyzes the task-driven teaching and knowledge transfer at first, and then proposes a combined teaching approach based on both of them according to the characteristics of practical courses. Taking the course of computer architecture practice as an example, it explains the application of the...

For low SNR actual spread spectrum telemetry applications, large Doppler shift characteristics studied in low SNR, FFT-based fast acquisition of pseudo-code methods, theoretical analysis and simulation results show that the method can significantly reduce acquisition time and improve acquisition performance.

This paper proposes a liver vessel segmentation algorithm based on fuzzy enhancement and Hessian matrix. First, a method with two steps based on the theory of fuzzy enhancement is proposed to enhance the liver image. The first enhancement step is to make the local changes in the image more obvious on...

During the yaw control, the load characteristics of yaw system are the key issue to influence the safety and reliability of the wind turbine yaw system. In this paper, based on Von Kammon spectal and EDC wind in IEC standard the 5MW wind turbine generator system model is established considering the impact...

Due to the limit of the static strength theory design used in tracked vehicle, it can’t reflect the dynamic loads suffered by the main part, so it is difficult to analyze the reliability and remained lifetime prediction, in some degree it affect the performance. In this paper, we apply the collaborative...

The balanced relationship between the industrial structure and the employment structure is a crucial factor for the development of the regional economy. This study was conducted based on a descriptive analysis of the industrial structure and employment structure trends in Hunan Province. Through the...

This paper examines how financial development affects level of urbanization in China. Using a co-integration test and VEC model through time series data from 1991 to 2012, it is pointed that there is a long-term equilibrium relationship between the financial development and the level of urbanization....

In order to overcome the disadvantage of current design method for scientific research team, the adaptive organizational design method for scientific research team is put forward based on computational organization theory and modern optimization algorithm. According to the characteristics of scientific...

The donation from charitable foundations is playing an increasingly important role in the source of financial support for colleges and universities. How to generate an optimal investment strategy is a problem that every foundation concerns. In this paper, we construct a model to select institutions with...

This paper sets up the communication network model to explore social information network's evolution. The communication network model consists of topology structure, communication capacity analysis and topology prediction. Nodes are composed of five kinds of media. Links indicate that there is information...

In this paper, the stability of equilibrium points of two species competitive model are studied. On the base of logistic model, the competitive model of two species living in the same natural environment is considered. Firstly, the four equilibrium points of the two species competition model are given,...

The era of big data, provide a good opportunity for the development of higher education, but also new challenges. Colleges and universities must adapt to the requirements of the times, the reform of the old model, continuous innovation, set up to meet the requirements of the times of modern management...

With the progress of science and technology, today's society has entered the new media era. In the real society with information media as the link, the rapid development of new media technology provides a great convenience for people to obtain information, at the same time, the new media as an effective...

With the rapid development of the network scale and its applications, network security threats continue to increase, a single network security protection technology could not meet the requirement. Network security situation awareness can dynamically reflect the overall network security and predict network...

The article reveals the role of the family business in the sustainable development of the economy by stimulating employment during periods of crisis and economic instability. The advantages of family business over corporate are determined. The problems inherent in the domestic family business are disclosed,...

With the rapid development of computer technology, network technology and communication technology and its extensive application in the field of education, the information construction of universities with the digital campus as a landmark project has been developing rapidly. Through the integration of...

This research aimed at describing: (1) society opinion about implementation of read write arithmetic programme in early chilhood education, (2) the way of read write arithmetic implementation, (3) incorectly implemetation of read write arithmetic programme in early chilhood education, (4) the effort...

Objective: to determine the corelation of lifestyle with nutritional status in street children in RPA Gank Bandung in 2017. Methods: This research use analytic survey with cross sectional approach. Samples taken were 73 street children with sampling technique is simple random sampling Data collection...

This article presents a current situation of China's trade facilitation and cross-border e-commerce at first, and then makes some comparison between China and the other countries, based on the above analysis the paper makes an empirical test of relationship between China's trade facilitation and cross-border...

The ever-accelerated of communication technology narrows the distance among people. Telephone, as the main communication tool, has connected us quietly, and a huge social network is formed. The current call log data is used to summarize and analyze so as to make a reasonable decision, and thus to improve...

Psychological quality of students is an important part of overall quality.The reform of vocational education teaching psychology will comprehensively improve the overall quality of students, psychological characteristics of higher vocational education determines the ways and means of teaching psychology....

Relevant researches show that microwave heating caused certain effect on reactive dyes’ dyeing rate. In order to verify the above viewpoint, this paper designed the following experiments: study microwave solid color dyeing, microwave fixation conventional dyeing, dyeing conventional microwave fixation...