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Autonomous navigation is one of the key issues in the field of mobile robot. In recent years, as the robot system operation ability and the development of related technologies, such as image processing, people more and more research is not dependent on the autonomous navigation technology of GPS system,...

With the development of our society, the progress of science and technology, as well as the highlight of user time’s fragmentation characteristics, the characteristics of users in game industry have taken dramatically changed, and as the number of web game users has gradually increased, many companies...

In this paper, we consider the problem of constant propagation. If some variable can only take a constant value in a given program, then we can replace all the occurrences of that variable with the constant value. That does not affect the semantics of the program, the program can be accelerated at run...

Combined with the theory of asynchronous teaching method, this research mainly adopted expert interviews, teaching experiment, mathematical statistics. Asynchronous teaching experiment of our school students which were in physical fitness classes was done. The teaching procedure and the evaluation method...

With the rapid and bursting development in the subject of computer science and data mining technology, the combination of data analysis and network security is indeed needed. In response of the fact that traditional intrusion detection systems are not able to fulfill the requirements for specific network...

In order to solve physical problems, we must establish mathematical models for the problems. Mathematical models often are differential equations relating an unknown function and one or more of its derivatives. In this paper, in order to solve high order differential equations, we first proved the expression...

After the subprime mortgage crisis occurred in the United States, the worldwide financial turmoil not only resulted in a series of serious negative consequences in the global financial field, but also brought a relatively big impact for our country’s economy. In order to response the global financial...

This paper is to establish the finite element model (FEM) of atlantoaxial joint (AAJ) with vertebral artery (VA), and then have a clinical traction simulation, in order to observe the stress distribution and characteristics of AAJ and VA. CTA data of head and neck in 10 cases were used as the study objects...

In these decades, games have been a part of our life. Since it was created, it has always attracted people to spend time on it. This paper discussed how game addiction harms teenagers and the factors that may cause teenagers to addict to it. Games have already affected both teenagers’ academic performance,...

The performance of particle swarm optimization (PSO) is limited by its local minima, defects and poor precision. To solve this problem, we present a hybrid adaptive particle swarm optimizationª. Two approaches, symmetric distribution and simulated annealing algorithm, have been used to improve the PSO...

In this paper, we conduct research on the design and implementation of computer network virtual laboratory based on ASP.NET. Virtual laboratory is a kind of special, distributed problem solving environment which is to provide the users a web-based experiment teaching, technical exchanges, joint research...

The PHP as an open-source coding language is becoming more and more popular for companies, web developers and researchers. It is frequently adopted when building up a server. Protecting PHP code from being plagiarized is also a hot research issue especially with the rapid development of dynamic web industry...

The growing power of quantum computing holds the potential to revolutionize secure cross-border ecosystem involvement, promote smooth data transfer and massive global cooperation. Despite a wealth of research on theoretical advancements and regional quantum initiatives, there are still considerable gaps...

In early 2020, there’s an unexpected pandemic that attacked the world. Our activities such as studying, working, and also socializing have to stop. We are not able to live normally, we have to put extra care into ourselves and our loved ones. One of the huge sectors that are affected is education. Students...

Most of routing protocols are designed based on omni-antennas. The existing routing protocols with omni-antennas show good performances on adhoc ground network. For some other applications, such as inter-satellite communications, directional antennas are a better choice because directional antennas have...

With the rapid development of mobile Internet, operators are faced with the increasingly fierce competition. Big data includes Internet, medical equipment, video monitoring, mobile devices, smart devices, non-traditional IT equipment such as channel mass structured or unstructured data, and every moment...

International trade practice course is specialized core curriculum designed for positions related to foreign trade business. The network is now gradually penetrating into all areas of our work, study and life. It is necessary to research the teaching designer to improve the quality of teaching and learning...

To meet the automotive lightweight trend, hot stamping production technology is becoming a key technology of automotive body manufacturing. In the hot stamping production line, multi-chamber furnace is been adopted for its batch of high heating efficiency. The heated blank is transported by tray-type...

With the general increase in pressure on our students to China’s college entrance exams, fewer and fewer secondary school students are willing to spend their free time appreciating our country’s cultural relics, and the number of offline museum visits is declining due to the spread of the New Crown epidemic....

The COVID-19 research literature reveals that during the COVID-19 pandemic, people faced with unemployment risks, community blockades, and various negative information on the Internet, people will have fear, disgust, sadness, and other emotions in the short term, and will lead to anxiety and depression...

With the rapid development of Internet and computer technology, modern education based on the Internet as main means has become the trend of the development of the education today. Although the domestic English testing system gains more and more attention but most universities and colleges’ equipment...

The present paper aims to probe into post-modernity of the novel Falling Man, i.e., to study the novel by employing postmodern theories so as to gain a deeper understanding of the novel and throw some light on the interpretation of post-modernity in literary works especially fiction or novels. As a classic...

With the rapid development of computer industry since the 60s of the last century, the electronic commerce arises at the historic moment; the developed countries take which as a new means in the field of international trade to continuously expand the scope of its application. As the vigorous development...

Lying Flat (Tang Ping) is a prevalent way of life in contemporary countries throughout the world. It is an avoidance behavior chosen by individuals in response to limited social resources and ongoing harsh social competition. Previous studies have demonstrated that the phenomena of "lying flat"...

We investigate the impact of board gender diversity on corporate financial investment. The results show that the board gender diversity in China is negatively correlated with corporate financial investment. This association is robust to a series of robustness checks, including fixed firm-effect models...

The promulgation of the Supervision Law of the People's Republic of China marks a new step in the reform of China's supervision system, but it also brings many new problems. This paper focuses on one of the issues: whether deputies to the NPC can be the object of supervision by the Supervisory Committee....

In this paper, we finalize the research on the applications of wireless techniques for electrical monitoring and control systems. Monitoring system plays an important role in our daily life. Load frequency control method is widely used in the network can be complex, distributed generation in a large...

With the constant development of science and technology, the requirements of modern companies for the numerical-control talents have changed accordingly. This essay points out the problems of today's universities methods of talents training, analyzing the types of numerical-control talents and the required...

Gender inequality in education has always been a problem in Chinese society. Although education has been widely popularized in rural areas, there are significant differences in the access to educational resources for students of different genders. This paper investigates the educational gender inequality...

In order to evaluate the logistics model of B2C web store at present in our country, a dynamic data envelope analysis (DEA) model was developed. Using the model analyzed a Beijing B2C web store’s logistic model. Combined with the actual situation in our country, evaluation result shows that B2C web store...

This paper aims to explore the profound impact of the AI language model ChatGPT on human society. We first introduce the working mechanism and developmental history of ChatGPT, followed by an in-depth discussion of its applications in various sectors including education, business, health, and entertainment....

Along with the economic and social development in our country, the demand for electricity and energy by society has been constantly increasing. The new round of market-oriented electricity reform launched in 2015 clearly defined the reform path of "three liberalization, three strengthening and one independence"....

With the reform of education system in China, quality education and cultivation of innovative talents have become an important direction of education in our country. With innovation consciousness and innovation ability of high quality talent is the country's need, the University in such a large environment,...

This paper is to present our research results of the efficacy of SW303 in term of inhibiting bacteria growth in concentrated seawater and under the process conditions of seawater recirculating cooling system through the rotating specimen test and the dynamic simulation experiments. For our research purpose,...

As there has been a great improvement in citizens’ living standards, consumer discretionary is occupying a larger and larger market. This article is trying to analyze some big consumer discretionary companies through their recent performance on the stock market. There are nine companies, which are Kweichow...

Similarity method is the key of the user-based collaborative filtering recommend algorithm. The traditional similarity measures, which cosine similarity, adjusted cosine similarity and Pearson correlation similarity are included, have some advantages such as simple, easy and fast, but with the sparse...

The study of foreign language learning motivation begins with Gardner and Lambert, is the research under the framework of social psychology. Since the 1990s, there have been several new theories of motivation research, such as expectation-value theory and attribution theory. The development of motivation...

Taking training objectives independent college teaching reform ship as the main object of study, combined with "all the way along the" strategic demand for talent and independent college "to strengthen the practice, focusing on employment, taking into account development", curriculum, teaching material...

As a new large country with abundant resources and a huge amount of population, China has annually increasing amount of graduates and is faced with new employment of situation. The party and the government pay more and more attention to the innovation and Entrepreneurship of college students in our country....

To make a wise investment decision and take appropriate action during financial crises, it’s vital for all industries to have a general idea of the key factors which affect the financial flexibility of firms in different industries. In our study, factor analysis is firstly utilized to reduce dimension....

In recent years, our vocational and technical education institutions have set off a wave of reform programs. University Chinese language teachers have disadvantaged and do not want this wave totally ineffective. Although scholars generally recognized the importance for the Humanistic Education Personnel...

In recent decades, many countries have seen improvement in their economic conditions. Why do some countries experience rapid economic growth, others stagnate, and others catch up to other economies in quick succession? All of these questions are crucial to understanding history and the modern day. We...

After the introduction of case method to our country since the late 1970s, it spread rapidly and it is widely used in teaching management, economics, law and other courses. In order to improve the teaching effect of vocational course legal, the majority of teachers also try to use the case teaching method....

Considering the current situation of the coal mine accident in our country. An intelligent gas monitoring system which has some prediction function is put forward in this paper. In the system, the microcontroller monitoring substation and CAN bus communication system is designed; a prediction method...

Nowadays, some Cultural Corporations are doing successfully. There are two outstanding examples: Marvel Entertainment and DC Entertainment. Our research is about the analysis of the marketing strategies used by Marvel Entertainment based on the comparison of Marvel and DC. According to the results of...

With the development of information technology, digital graphics are widely into our life. Whether learning, convey or commercial use, digital graphics monopoly on almost all the multimedia media in the modern art design. Sound art, visual arts and interactive art that developed along with the development...

With the shortcomings of enterprise in our country increasingly exposed in the management, in which the quality problem of accounting information is particularly prominent, and to improve the situation, one of the key factors is to strengthen the internal accounting control of the enterprise. Internal...

The outbreak of COVID-19 has caused hitherto unknown damage to the global economy, resulting in a large number of company failures and staff unemployment. In order to suppress the further spread of the virus, many countries and regions have adopted quarantine policies to varying degrees. This has led...

With the proposed concept of things, things technology in logistics and distribution will promote the further development of logistics and distribution. Based on the current status of domestic and international distribution logistics comparative study found insufficient logistics existing in our country...

With the rapid development of our country's economy, higher education pay more attention to the cultivation of applied talents. Reference to enterprise training mode of university that plays an important role in the development of higher education. In this paper, the boundary of the higher education...