Search all articles

The COVID-19 are disruptive events that have profound consequences for the global economy. Based on this starting point, this paper aims to present an analysis of the economic impact of the COVID-19 on the private equity (PE) firms and the industry and discuss what adjustments they have adopted to respond...

Through the social reality of social aging in our country and the characteristics of the development potential of the old tourism market, this paper makes a comprehensive study on the development of the tourism and tourism destination products in Changbai Mountain area by synthesizing and drawing lessons...

Nowadays, fandom and fan culture have step into the eyes of the public gradually. Many people are curious about how this subculture carries weight to society. In this article, we mainly focus on discussing two problems. The first is how the development of social media and technology influences fandom....

The paper examines the crisis that has comprehended the modern technological civilization, caused by the global problems of our time, and above all, environmental problems. The paper substantiates that overcoming this crisis is one of the most important determinants of the formation and development of...

The research focuses on the increasing need in mature women’s clothing when they shop online. Clothing has both psychological and social meanings for consumers, therefore, our research attempt to find multidimensional aspects of consumers’ perceptions and evaluations through reviews, and accordingly...

Over the past two years, the COVID-19 outbreak has affected industries and changed People’s Daily lives. Due to social distancing and airlines ‘ shutdown, businesses sensitive to the Covid-19 pandemic, such as aerospace industry players, have been devastated. This leads us to be interested in how the...

Aiming at the virtual network embedding problem under dynamic service request, Service Request Aware-based Dynamic Virtual Network Embedding (SRAD) algorithm is proposed. We first present virtual network embedding model, and then define virtual network construction cost according to the dynamic characteristic...

Since live stream has been increasingly popular in China, especially among young people. It has become a famous industry and played an important role in our economy in recent years. Besides, it promotes economic prosperity. However, there are also some issues that people haven’t noticed. For instance,...

The stress calculated method of isogeometric structure analysis is studied in this paper. Based on the fact that stress calculated values at Guass integral points are more accurate than other locations, the stress field can be rebuilt by fitting the Guass integral point’s stress value from the displacement...

The field note of Ethnography is about to observe the social phenomenon that whatever the authors are interested in. It is all about the process of graduate forming thoughts and how people are truly analyzing a certain phenomenon according to behaviors instead of stereotype. During and after a six-weeks...

Implantable and wearable devices are commonly used on the human body. Such as artificial pacemakers, knee replacement, blood sugar monitors, apple watches. These devices greatly contributed to human life not only keep monitoring their body condition but also expend human life span. They also got developed...

Green bonds are of great help to promoting the growth of a sustainable economy. This paper critically reviews the burgeoning literature relevant to the linkage between the green bond market and other financial markets. This paper’s review introduces the linkage between the green bond market and ordinary...

Dynamic characteristics of droplets on the one-tier surface, which was a micropillared hydrophobic surface fabricated by lithography and two-tier surface, which was a micro-nano hydrophobic surface replaced by dry lotus leaf were studied under vertically vibration. Our experiments shown that the two-tier...

This paper discusses how smart pillows relate to and benefit from digital platforms and ecosystems. With increasing demand for products that improve quality of life, many firms are focusing on products that improve the quality of our sleep. Modern digital technologies make it possible to expand the functionalities...

In this paper the control mechanism of bone remodelling under mechanical stimuli at cellular level is investigated by means of an extensive parametric study on a theoretical model developed previously. From a perspective of control mechanism, it is found that there are several control mechanisms working...

The development of technology has not only brought changes to our lifestyle but also affected our way of thinking. When it comes to education, technology has brought great opportunities to change the way of teaching and learning. Utilizing technology when teaching increases students’ motivation, engagement,...

This paper aims to compare the performance of C5.0 decision tree and random forest in high-risk bank loans’ recognition. The author mine 1000 loan information data containing 16 variables and find our model’s accuracy is around 0.71. Then the author try to do some change on model parameters to improve...

Exotic options have becoming more popular in the markets. We designed a new over-the-counter product by working on a combination of basket and lookback options and explained its rationale. To value the derivative, we constructed a pricing model in Python using the Monte Carlo method. For a sample simulation,...

For reducing the communication overhead of data aggregation, authors proposed an inner-cluster data aggre- gation scheme for wireless sensor networks. Agent nodes are selected with assist of location information and only the nodes have different readings with agent nodes transmit their data to cluster...

This study uses data from the Food and Agriculture Organization (FAO) of the United Nations to investigate the relationship between agricultural CO2 emission, production, and related socioeconomic factors. First, we gather and process emission and production data, and then organize data based on country,...

With the continuous development of network technology and information transmission, the new media age with mobile phone and Internet as the main part has come, which make the way that people receive information has changed a lot. Competition between we media platform is becoming increasingly fierce....

Nowadays, many people think that our world is surrounded by entertainment step by step, especially for children. When customers go to the supermarket, Lego is one of the most popular toys. Therefore, detailed research was conducted about Lego’s business model analysis. As a large toy company controlling...

Handwritten digit recognition is of great value for application in the field of Image Processing and Pattern Recognition. For ensuring better recognition accuracy and speeding up classification process, this paper proposes a fast handwritten digit recognition method based on improved SVM. The new method...

In recent years, Internet finance has flourished and has a considerable market. Therefore, more and more people want to invest in this industry to make money. Among the many Internet finance companies, Ant Financial is the most attractive to investors. The subject of our research is the feasibility of...

With the rapid development of technological products in the information age, mobile phones, computers, and other mobile devices have become indispensable communication tools in our lives. At the same time, electronic commerce has made consecutive progress and innovation, and electronic payment has mostly...

Because wind energy is very rich, the price is very cheap, energy will not be exhausted, and can be obtained in a wide range, very clean, no pollution, will not affect the climate, so wind power has been the world's fastest growing energy. This paper summarizes and tracks the main forecasting techniques...

Communication has always been one of the most inescapable things in human life, but we have found in different studies that many factors can cause us to form communication barriers. So we found the problem, why do we make errors in communication? We've all had the experience of being “off the same...

The passive direction finding cross localization has got great achievement and has been widely used in military and civilian fields. Currently, the researches on passive localization have focused on AOA, TDOA and FDOA. In our system, the passive direction finding cross localization is more effective...

The construction of higher education is the focus of China’s future development. This paper is intended to provide advice on higher education policy in China. Along with this general objective, this study methodology use entropy weight model. We divided education policy making into 4 stages and 18 subdivision...

His paper collects relevant information through questionnaires, and uses one-way ANOVA to analyze college students’ attitudes towards the negative news during the epidemic, and whether the negative news has an impact on college students’ psychology is related to gender. Finally, it is concluded that...

The corporate universities and enterprise's production practice is the fusion of each other. The corporate university learning content is relatively more specific. The enterprise university learning programs and training products are mostly specificity, customized. The certification effectiveness of...

In recent years, aluminum enrichment in soils is exacerbated. The amount of aluminum exchange in acidic soils directly affects the level of soil acidification. Aluminum toxicity-neutralizing capabilities of the microorganisms that have survived under the aluminum toxicity selection determine the harmfulness...

In the era of information globalization, mobile devices have been integrated into our work, study and life. After the global outbreak of the new crown epidemic in 2020, mobile-assisted Chinese teaching has become an important way for the development of international Chinese education, and mobile-assisted...

The magnetic bead separation system is a set of medical equipment which has a high degree of automation and separation. It has wide application prospect in our country, such as: Immunology, Cancer research, Transfer technique, Gene-technology, Histopathological, Clinical chemistry, Virology Microbiology...

Covid-19 was first discovered on December 12, 2019 in Wuhan, Hubei Providence, China according to the CDC. It has, more or less, dramatically affected our society as a unity, and also individual daily lives. This paper analyzes the impact of the pandemic on the industry of electronics, specifically the...

Family caregivers play an essential role in providing support to patients, but the understanding and practice of this role can vary significantly across cultures. In China, family caregivers often consist of relatives who accompany and care for the patient during their hospital stay. This practice is...

We present a hybrid stereo matching algorithm, which decomposes the stereo matching process into a number of subtasks and deals with them using different methods. Our algorithm consists of three components: 1) segment the reference image into regions and regard each region as the basic task unit; 2)...

Public physical education curriculum is an important part of the curriculum system of colleges and universities in China. It is the core content of sports work deployment. It is also an important way to build sports culture on campus and it is also necessary to carry out quality-oriented education and...

Higher education quality is the core issue of education development in China. With the expansion of higher education, many practical problems also emerged. By this article, we analysize the present situation of higher education and quality evaluation in China, proposed the present stage which suited...

Due to the influence of gray contrast ratio on background image with the target vehicle, traditional vehicle detection algorithms cannot adapt to complicated traffic environment. This paper proposes a new vehicle classification method based on locational matrix and minimum of local edge region. First,...

This article is about how COVID-19 has affected the pricing of bonds and how is the YTM of a bondable impacts the bond when it is issued into the open market. Furthermore, this paper discussed the liquidity impact in terms of how old bonds behave compare of how old bonds behave compared to newly issued...

This is the best era as well as the worst era. The arrival of the information age has brought joy and convenience to our lives and entertainment. However, various privacy issues have also begun to show drawbacks. For the market, it also exacerbates the complexity of regulation. The Wei Zexi incident,...

The paper is concerned with the main intellectual sources of National Socialism in Germany. In his paper, the author showed that National Socialism remains our present ruthless reality. It is concluded that it is not just a rebellion against the mind, an irrational movement of the masses, but a totalitarian...

The application of effective superplasticizer is helpful to improve the working performance and durability of concrete. In our work, several high performance polycarboxylate-based superplasticizers were prepared by modifying the commercial products with two types of thickening agents. Their dispersion...

Melatonin (N-acetyl-5-methoxytryptamine) in plants is to act as an antioxidant providing protection against environmental agents. In our study, we used different concentration of melatonin (control, 50 μM, 100 μM and 200 μM) to investigate the effect of melatonin on antioxidant system under low light....

In this paper, we did research on the key technique of wireless network systems based on ZigBee and related techniques. ZigBee wireless sensor network is composed of multiple interconnected ZigBee nodes through wireless channel which supports three types of network topology star, tree, and mesh. Although...

Melatonin (N-acetyl-5-methoxytryptamine) is a low-molecular-weight molecule having an indole ring structure and considered as the best antioxidant substances. However, the role of melatonin in low light stress remains unknown. Our study investigated the possible role of melatonin on secondary metabolite...

Melatonin is a ubiquitous indol molecule and has powerful functions in relieving abiotic stress responses. In our study, we used the kiwifruit seedlings as the materials and investigated the efficiency of different concentration melatonin (50 μM, 100 μM and 200 μM) on protect photosynthesis compared...

In this paper, by using the method of questionnaire, teaching experiment logical analysis and mathematical statistics, the process evaluation of our 4 Boys Junior tennis classes was studied. The experimental results show that, the process of evaluation in the teaching of tennis transfer from the focus...

This paper aims to establish the connection between case-based reasoning and nonmonotonic reasoning. In particular, we suggest to make nonmonotonic inference using case-based reasoning. The key idea of this work is that nonmonotonic reasoning should be considered as an inductive process. When provided...