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In terms of investment decision making, it is vital for the decision makers, to be able to select the investment project that is the most profitable. Therefore, various models are established including the net present value (NPV) and the internal rate of return (IRR) for the investors to compare different...

Previous researches have noticed the Chinese high school and college students putting off bedtime and shortening the sleep duration under an intense education system. However, several studies have reported the importance of a moderate sleep pattern. The exam-oriented education system prevalent in China...

In this paper, we propose a feature-weighted mountain clustering method. The proposed method can work well when there are noisy feature variables and could be useful for obtaining initial estimat of cluster centers for other clustering algorithms. Results from color image segmentation illustrate the...

The question of how to build a successful startup is always popular in the society. It is difficult to maintain startups for a long time, most startups are not able to last more than two years. Variety factor can lead to the failure of a startup such as investment or company size. The author analyzed...

The successful “Chinese practice”against the epidemic situation can not be separated from the guidance of ideological and Political Education. Further exploration of the issues related to ideological and political education in public health emergencies will help us to accumulate experience and improve...

Geography learning can be done in the classroom, outside the classroom, or in the laboratory, but in senior high school, there are not many geography laboratories. The purpose of this study was to analyze the urgency of the geography laboratory according to geography teachers at the senior high school....

The village is the smallest territorial space in the government structure in Indonesia, where the number of villages in Indonesia is 74,961 which has very varied potentials and problems. It can be seen from the high poverty rate, low education, and lack of health facilities in the village. This will...

Proper prediction of inventory demand is extremely significant in the case of a healthy, operating supply chain. In case companies make incorrect forecasts they can either have more inventory (which must be stored at a cost), or run out of inventory which leads to dissatisfied customers. The given study...

Since 2020, during China’s Novel Coronavirus Pneumonia outbreak protection, China’s colleges and universities have been practicing a hybrid teaching model for some time. During piano teaching in music education, online teaching， as a new teaching mode， has brought challenges to teachers and students...

Visualization support is a conceptual framework. Based on the graphic way, it can intuitively and structurally present the relationship of different knowledge. At present, the visual teaching tools have been widely used in various fields. It also played an important role in English teaching. Hoping to...

The Field Programmable Gate Array(FPGA) can be used to generate PWM waves to control DC motor’s working, therefore a system of automobile’s automatic wipers which could convert wipers’ speed autonomously were designed base on it in this paper. The core module of the system was FPGA which generated PWM...

This paper is dedicated to find a unique solution for the optimization of engine performance and emissions which have a trade-off between NOx-soot-BSFC. To develop regression models for engine performance and emissions, multiple nonlinear regression with uniform design is employed. And the accuracy of...

The results of MLA automated quantitative mineralogy system indicated the uranium ore used in this study was mainly composed by pitchblende (0.467%), quartz (64.911%), fluorite (2.177%) and pyrite (0.436%). High content fluorite and low content pyrite mineral were unfavorable for extracting of uranium...

This study aims to determine: the performance of certified teachers, non-certified teachers' performance, and differences in performance of certified teachers with non-certified teachers. This research is a comparative descriptive research. The target population of this study is the total of TK / PAUD...

With the improving of the quality of people's life level, people for lighting design media design requirements are more strict, a lighting in commercial space has gradually become an indispensable important constituent, is extensively used in business. Therefore, by the lights of the scientific and effective...

Sunlight is one of useful energy harvesting sources that can be found everywhere. In spite of this ubiquitous availability, sunlight intensity is dynamically changing. Thus Maximum Power Point Tracking (MPPT) circuits are needed to harvest the maximum available energy from the solar cell, regardless...

In order to solve the adjacent nodes repeat cache of content centric networking (CCN), this paper proposes new caching strategy based on the sojourn time (ST), and designs cooperative caching mechanism for CCN. The mechanism uses the basketball training content name as routing and uses content name to...

For the definition of data center, there has been no a very clear concept classification yet in professional studies. From the perspective of hardware, data center is a data processing area composed by a set of facilities; from the perspective of hardware, it can be seen as a data warehouse with a large...

The basic courses of art schools in colleges are an important part of the professional teaching. The task of cultivating innovative and skilled talents becomes more and more arduous, which brings a severe test to the teaching of basic art courses. Based on the author's learning and practical experience,...

Multiculturalism has different connotations due to different uses in different fields. Obviously, multiculturalism is no longer a purely theoretical discussion, but a starting point and basis for educational thought, literary criticism, and so on. This article mainly explores the multicultural level...

The door has become an access point to a house where it is used for entering and exiting. Security is one of the crucial factors in a residence. Criminal activities often occur by tampering or breaking the lock system of the house door. Currently, the security of house doors generally still relies on...

This article describes the development of Neoclassical architecture that was dominant in Europe and spread to Indonesia. Besides that, it also explains its existence as a style that is influenced by local content in the history of national development. The development of architecture in Europe, which...

Momentum strategy is regarded as the key method of quantitative investment, and its efficacy has been widely confirmed in the global stock market. This paper focuses on the Chinese stock market, and discusses the effectiveness and adaptability of momentum strategy in emerging markets. The core purpose...

The purpose of this research was to explore how person–supervisor value incongruence affects newcomers’ emotional exhaustion and their work alienation, and whether self-verification striving can moderate the relationship between them. An online questionnaire survey on newcomers from north-China finally...

Although brachial systolic blood pressure (SBP) is the overall best predictor of future cardiovascular risk for the entire hypertensive population, there is much that can be learned from assessing diastolic blood pressure (DBP) in relation to simultaneous levels of SBP, because the former is not distorted...

In March 2021, the success of Roblox listed on the New York Stock Exchange brought Metaverse into public view and set off a wave in the stock market. Benefitting from this, the VR industry as the pioneer industry of Metaverse meets the development chance again. However, it is unclear whether the new...

The traditional software development does not consider the concerns, which is can addressing security problem effectively. So how to find the problem is the standard consideration for security researchers. In the field of software security testing, there are four ways, Fuzzing, Dynamic Taint Analysis,...

The rapid development of science and technology requires the enterprise only rapid innovation, reform and transformation to survival and development in this information explosion society. Although traditional teaching teaches students to learn knowledge, the students lack the spirit of innovation. Education...

Molecular dynamics (MD) is a method for computationally evaluating the thermodynamic and transport properties of materials by solving the classical equations of motion at the molecular level. There are many algorithms that can be used to integrate the Newton’s equation of motion in the simulation process....

In this paper, we will establish practical and reliable mathematical model to determine the video filming locations and dates by analyzing the shadow variations of the object in the video. At first, we convert the video into image sequences which can been read by MATLAB at regular intervals. So we can...

Hbase combine Hive application platform can analysis of huge amounts of data easily. And querying on multi-join is the bottleneck of restricting the performance. To solve this problem designing a Join Engine between Hbase and Hive. It can read Hbase data and complete multiple table joins and optimization...

This paper mainly introduces the working principle of HV(high voltage) source with inverter for electron beam welder. By using the computer to control HV source for electron beam welder and adopting IGBT as the inverter component, to achieve efficient miniaturization of the power source. Meanwhile the...

This study aims to determine how many students learning increases in Primary Education. This research is classified as experimental research because in this study the researcher wanted to see the use of moving images in improving student learning. The study population was all students of Primary Education....

The decision-making trial and evaluation laboratory (DEMATEL) method has been applied to solve numerous multi-criteria decision-making (MCDM) problems where crisp numbers are utilized in defining linguistic evaluation. Previous literature suggests that the intuitionistic fuzzy DEMATEL (IF-DEMATEL) can...

Pancasila and Citizenship Education are one of the lessons that have an important role in shaping religious character for Generation Z but the facts on the ground show several problems including the decline in moral values in the family, school, and community environment which is the reason for the importance...

In the context of the new crown pneumonia epidemic, nurses, as an important force in the fight against the epidemic, have received extensive attention from all walks of life. At the same time, under the high-intensity work, the psychological problems of nurses are becoming more and more obvious, which...

With the rise of green logistics and the continuous development of urban transportation networks, in order to solve the problems of high carbon emissions and low satisfaction of delivery personnel in logistics distribution. This article focuses on the optimization problem of green logistics distribution...

Problems from PPS (production, processing and sales) of China's agricultural products has attracted many attentions of the society, related to the interests of farmers, agriculture organization, enterprises and consumers of urban and rural. Over many years, the unstable supply of agricultural products...

The temperature change in roadbed is a process of dynamic change, is the key factor that influence the performance of subgrade. In order to research the subgrade temperature changes in permafrost regions, based on national highway 219 line Xinjiang-Tibet highway monitoring project, observed the temperature...

The fractal dimension of signal can be applied into signal filtering. This application makes filtering adaptive to the change of the signal condition. To compare different filtering effect with different relation between filter parameter and signal fractal dimension, this paper shows results of two experiments,...

The deployment of a tetrahedral truss structure with spring driving system is a fast process. A deployment experiment of the tetrahedral truss structure has been designed to study the deployment dynamic characteristics of this tetrahedral truss structure. Using a high-speed camera and a force transducer,...

The murals appeared in caves in ancient times can be regarded as the prototype of picture book. Later, scroll paintings and comic strips and other forms appeared and gradually formed one of the most popular children's books in the current times. In recent years, the sales of children's picture books...

The process of socialization today is a process that occurs with most of the people. However, there are many different processes that may be called “socialization” and they come with many subtleties, which are implied according to or despite the will of those being socialized. In the last decades, many...

In today's electrical age, error-prevention control and automatic safety device of biogas engine system is playing an important role in modernized production and life. Based on the conclusion of fuzzy-control algorithm, after making up bugs in the above DC speed regulating device and combining error-prevention...

Internal control is not only an important part of modern enterprise management, but also the basis of enterprise production and management activity to be carried out smoothly. With the development of the times and social progress, the enterprise internal accounting control functions must be strengthened....

In this paper, we use the first law of thermodynamics to obtain a differential equation. After comprehensively consider about evaporative heat loss, convection heat loss and radiation heat loss,we develop the model to discuss the temperature of the bathtub water for different time and different flow...

At present, the telemetry data is stored and released in the form of binary file or text file, and the user can’t find out the data structure from the file itself, this bring difficulties in query and the information sharing. To deal with the problem, a XML-based telemetry data management method was...

This paper takes Midea Group’s absorption and merger of Little Swan through share swaps as an analysis case, and analyzes the financial performance of public firms in the household appliance industry before and after mergers and acquisitions based on accounting research methods. This paper collects the...

The performance of Vocational High Schools (VHS) is an essential focus of this research, leading to continuous improvement that supports VHS as the centre of excellence. This research explores how a co-creation strategy can improve vocational school performance in West Java by examining industry challenges,...

Background: Disasters cannot be prevented, because disasters can come anytime, anywhere and to anyone, even undetected and can take many lives. The community needs to obtain complete information about disaster problems, so that victims can be minimized. Women are included in a vulnerable group and require...