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The COVID-19 has a great impact on the financial market, which has made the financial market more unpredictable. In order to measure the expected return and the risks of “China concept” stocks during this special period, Alibaba and Haidilao are selected as research objective in this case study. Based...

In order to improve the efficiency of XML document query and support XML document dynamic update, etc, this paper proposes a dynamic prefix encoding scheme based on fraction (DPESF), which uses the unlimited extensibility of fraction to implement XML document dynamic updating without the second encoding...

As one of the greatest natural disasters to humanity, the earthquake is devastating to a region, and post-disaster reconstruction is urgent and arduous. In the current research field, there is a lack of detailed and in-depth research on the post-disaster reconstruction work of the heavily affected areas....

Particle swarm optimization (PSO) tends to be premature convergence due to easily trapping into local suboptimal areas. In order to overcome the PSO's defects, the reasons causing the defects are analyzed and summarized as population diversity deficiency, insufficient information sharing, unbalance...

The global climate crisis has become the focus of attention in international community. The massive emissions of six greenhouse gases and various natural disasters have made the climate problem intensified. The UN Security Council has made some efforts to manage the global climate problem. These efforts...

In order to extract detailed edge information, a multi-scale fractional differential edge detection algorithm is proposed in this paper. Firstly, the G-L factional differential is applied to enhance image with two different fraction differential orders (one is small and the other is big), then, the edges...

Accurately object searching plays an important role in computer vision. Retrieving and locating target objects in images are object searching’s two sub-tasks. Aiming to promote the precision and recall of object searching, selecting appropriate image representation methods is the core issues. The representation...

Short steel fiber composite tire tread rubber can greatly combine rigidity of short steel fiber with flexibility of tire tread rubber, which can considerably improve performance of tire. Tire tread used in heavy load vehicles or engineering vehicles has problems of easily cracking, chunking, chipping,...

In order to facilitate decision relation of nodes, support dynamic updates and improves the speed for XML data query, etc, this paper proposes a XML document indexing structure model based on binary tree encoding. The XML document tree uses trigeminal linked list of binary tree structure to encode nodes....

In order to investigate whether the training of translation software using skills can improve the trainees’ speed and understanding of foreign language reading, a control experiment is conducted by taking college students from Fuzhou University of International Studies and Trade as the object in this...

The purpose of this study is to examine the influence of entrepreneurial technology opportunism on innovation performance through organizational readiness as a mediator and environmental dynamism as moderator. This study was carried out using a quantitative approach. The population of this study was...

In order to adapt to the development of tourism industry and tourism management professional characteristics, effectively solve the problems existing in the teaching. This paper take the tourism management major courses for clues, For tourism professional management curriculum present situation and the...

Organic chemistry is a important and fundamental course. It has its own characteristics and special knowledge system. In order to raise teaching quality and improve student’s ability to apply knowledge, and cultivate talents with innovation, the teaching methods and teaching content of organic chemistry...

Spring is to solve the common problem in many J2EE development, and can replace strong lightweight framework in the EJB technology. Based on Spring development construction project cost system, to improve the competitiveness of building enterprise and information technology services. First of all, based...

In order to make a research on the vehicle's ABS and AFS system, the fuzzy neural network controller was designed on the basis of the electric vehicle's steering and braking models. Then the genetic algorithms was used to improve the parameters of the membership function. For the purpose of the stability,...

The development of the welding industry depends not only on the research and development of highly educated personnel, but also on the application and operation of the vast number of front-line workers, and it is the responsibility of vocational education to cultivate technical personnel and technical...

In China's National Equities Exchange and Quotations (NEEQ), stock trading and transferring adopt market maker system. This paper mainly studies the market liquidity and corporate financing efficiency under the market maker system. The article mainly focuses on the development of NEEQ, and analyzes the...

According to the opinions of specialized doctors, being able to accurately classify breast calcification is very important, and with this information available, only then medical treatments can be applied properly. However, for any delay treatment or misdiagnosis, it is very likely as the key attributed...

Multimedia technology is widely used today in many fields of education, its emergence and development provide more visual elements and exciting visual effects for the animation teaching courseware. This paper will propose that animation art and multimedia technology be integrated, from the perspective...

Character design vocational education institutions are not mature yet. Existence positioning is unclear, curriculum loose, educational model rigidities. In education reform, the design should be between globalization and local educational cultural to find points of integration, in order to cultivate...

Data quality is the prerequisite of big data research and the basis of all data analysis, mining, and decision support. Therefore, a comprehensive fuzzy evaluation method for big data quality evaluation is proposed. Through the analysis of big data quality characteristics, a big data quality evaluation...

The purpose of this study is to investigate which factors affect the effectiveness of internal audits and the independence of external audits. In order to achieve this goal, this research followed the analytical procedures of previous studies, found that some factors have an impact on the effectiveness...

Cyclostationary statistical characteristic is the main theory of studying non-stationary periodic signal. Signal and noise are always assumed that obey Gaussian distribution model in traditional signal’s processing. As the environment of non-Gaussian pulse is increasing complex, degradation problems...

In order to help educational administration staff to improve work efficiency and to reduce errors, the educational administration system is an assistant system to complete their daily tasks in information management. The system adopts SQL Server as the background database and mainly uses the standard...

Entertainment and education consumption partly reflects people’s living standards. In order to study the influencing factors of entertainment and education consumption of Chinese people in the second decade of the 21st century, this paper uses the data from 2010 to 2018 in CFPS and the multiple linear...

By default, OpenStack scheduling policy is random scheduling, without considering load balancing of the resource pool. This paper proposes an elastic and effective cloud-based solution in online education. OpenStack integrating with Cloudify is used to build the cloud. An elastic scaling approach of...

In order to solve efficiency of maze optimal path problem based on ant colony algorithm, we proposed a CUDA platform parallel programming model, executing the algorithm with GPU that significantly improve the calculation efficiency. A parallel matrix design method was introduced and the ant colony searching...

It has been proved that expressing gratitude can help maintain the overall well-being of humans. However, there is an obvious gender difference in expressing gratitude. Generally speaking, women are overall better gratitude expressers than men. Therefore, this paper mainly studies the reasons behind...

In order to liberate “three unders” mining and improve the relationship between enterprises and government, maintaining the harmonious and stable order of mining area,on the basis of full investigation demonstrated, Yuyang coal mine had bring in a practical way of filling mining. In the practice of filling...

Space launch offshore measurement is an important part of space launch, in order to overcome the survey ship shortage for space launch tracking tasks , task scheduling method research is most needed. The space launch survey ships at sea measurement task scheduling problem described analysis to establish...

With the continuous development of international economic exchange, the economic globalization level is increased day by day and the economy globalization development has expressed requirements on the accounting internationalization during this process. This paper firstly explains the close relationship...

At present, there are many problems in the construction of the journals of local colleges and universities in China, which are mainly reflected in the lack of the post, unreasonable construction of institutions, few funds, and lack of professionals. In order to strengthen the construction of local university...

The existing research cannot fully explain the failure of the Great Leap Forward movement. Perspectives on Nomenklatura (Kung and Chen, 2011)[8]and Decentralized Order Economy (Wu, 2016)[10] partially answer the question but do not perceive that it is the peasants-heavy industry structure endogenously...

With the development of technology, eBay auctions have become one of the main formats of online auctions nowadays. Many researchers begin to pay attention to the factors that influence bidding behavior and winning bids in this auction format. However, due to the rapid changes on eBay, the data in most...

Different from traditional forming process, sheet soft punch process uses only a rigid die and the other tool set is a flexible medium, such as natural or synthetic rubbers. Soft punch stamping process for flow channel in stainless steel bipolar plates of the proton exchange membrane fuel cell (PEMFC)...

In order to study height of overlying gas flow paths of a certain mine, Shanxi province, China, this paper studied the formation mechanism of overlying fractures induced by mining operation with the method of material mechanics, and the optimization arrangement of high-located borehole in working face...

Education is the basic foundation of the country. In order to prepare for various challenges in the future, the Ministry of Education and Culture issued a policy of Minister of Education and Culture Mandate No. 23 of 2017. This study aims to describe the implementation of the full day school policy and...

By analyzing the main factors of target threat degree, combined with existing interception sorting criteria, firstly considering the dynamic target case. Secondly, take the total loss as the objective function, establishs a decision-making model to intercept targets under higher specified targets without...

Cigarette and tobacco production plant is an important place for storage, you need to set up safe and reliable fire protection systems in order to cope with all kinds of unexpected fires. This paper focuses on the joint Kobo cigarette factory, power plant, experimental studio, deployment center, library...

This paper details a hybrid algorithm for estimating the parameters of polynomial-phase signals (PPSs) embedded in additive white Gaussian noise. This algorithm combines the high-order ambiguity function (HAF) and the generalized cubic phase function (GCPF), and is a modification of the hybrid CPF-HAF...

The State Council issued the plan of national education development in 13th Five-Year "proposed by way of cultivating innovative talents to improve the education quality of our country, and for China to develop a socialist builders and successors. At the same time, in order to respond positively to the...

As the network has become an important platform for people to exchange information, online learning is becoming one of the human’s main channels for learning. In order to improve e-learning efficiency, the establishment of personalized recommendation system has becoming an urgent problem. At the same...

Intercept sorting is by targets recognition and the threat judgment, targets is determined as the intercept object, which not only reflects the target threat degree, but also reflects the degree of emergency for interception target, target interception order can provide a basis for objective optimization,...

As the Covid-19 virus spread, most countries dramatically restricted social life in order to slow its rapid spread, leading to a complete shutdown of the economy. The virus gripped almost every industry. Amongst them, the fashion retail sector suffered the most because it was of least priority to customers....

The main purpose of speech enhancement is to eliminate the noise in noisy speech signal and extract pure speech signal, which has important significance to improve the performance of digital hearing aid. This paper mainly studies the speech enhancement technology in digital hearing aids. Using the improved...

The author links to unit's reality, analyzed in my school software engineering profession excellence program implementation to be urgently needed the solution the question. The possibility of the implementation of the order form training mode of the software engineering profession excellence program,...

As a kind of industrial handling vehicles, forklift plays an indispensable role in people's life. Nowadays, in order to meet the needs of the people, the types of forklift are more and more. In this paper, based on already the basic parameters of the push forward forklift in the market, the working device...

In the bridge design across the river, the cable-stayed bridge has become a very competitive bridge type. As the bridge instability occurred, the cable-stayed bridge instability problem is also of concern. In recent years, in order to meet the needs of production and life, multi-tower cable-stayed bridge...

With the improving of the information construction of universities, universities’ network construction scale becomes bigger and bigger, it generally has various types of users, multi-exports network, and internal and external network resources distribution and so on. In order to improve campus network...

This paper investigates the effect of fintech firms within a state on the development of economic status of that state. The data collected shows certain relationships between two variables, the increase in number of fintech firms within a state is associated with an increase in the level of development...