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First the traditional objects-attribute information table converted into a objects-attribute-attribute value table by using binary. Then two new concept is defined in this paper: concept vector instead of elementary sets (the equivalence classes of R) and knowledge matrix instead of equivalence relation...

The article examines the issues of assessing the reliability of private pension funds in the Russian Federation. The pension system has an important role in the social, economic and political life of society. The social and economic development of society depends on an effective pension system. Over...

With the outbreak of the Covid-19 pandemic, different teaching methods are adopted by higher education institutions to adapt to this global change. Since e-learning and blended learning methods reduce the demand for face-to-face courses, they became a mainstream teaching method applied by higher education...

In China, "bamboo culture" has a long history. As bamboo has the features of growing fast with high yield, as well as high intensity, rigidity, thermal stability, and other strengths in physical performance, the application of this material in architecture will help to promote the green and sustainable...

Researching on the basic theory of HHT and its application in terms of speech enhancement, with the problem of poor adaptability and flexibility of the hard threshold de-noising algorithm, we present an improved soft threshold HHT speech enhancement algorithm. Through MATLB software simulation to explore...

In recent years, the new shopping mode of online shopping has been popularized rapidly in China, and people are no longer confined to the consumption of physical stores. However, consumers are enjoying the convenience brought by online shopping at the same time. It is also common for consumers to find...

Jatidukuh Village is a village that has potential in agriculture, plantations and small-scale animal husbandry. From the data obtained through a site survey, the problem of Jatidukuh village is about the environment around the village where there is still a lot of garbage thrown out of place, especially...

Along with the unceasing infiltration and fusion of power cyber space and physical space, a typical power cyber physical complex system is constructed, which brings new challenges to the reliability evaluation of power information communication network. For the reliability assessment of power information...

Network attack in a wide range of complex and require monitoring system can real-time detection under high-speed network traffic found various security events. Data stream management system is a kind of high speed and large flow data stream of the real-time response to query requests database model....

Involved rural tourism is an important form of farmers involved in tourism development and it can radically increase the income of farmers, increase rural employment opportunities in favor of rural industrial structure adjustment, and ultimately realize the rural sustainable economic and social development...

Crypto-currency, in nowadays occupies a very important position in the global financial market. Due to the importance of Crypto-currency, research on it has positive and significant meanings for financial purpose. This research examined how investors arbitrage between the BTC spot and futures market...

Discourse is the highest level in language hierarchy which has extremely complex problems. It was proven in narrative writing discourse text that is presented by students of Mandarin Education Program of State University of Surabaya in the year of 20../20… According to analysis results, there were various...

With the improvement of market economic system and the deepening reform of labor and personnel system, human resource management and its concept have been widely accepted, and staff performance assessment is the key and foundation of human resource management. Staff training and position placement should...

To discuss internal relationship between plant configuration and characteristics of visitors in garden environment, the correlation was analyzed by using SPSS program and choosing such factors as canopy density, species richness, visitors sex proportion and ratio of visitors’ age, and so on , based on...

With the improvement of computer technology, computers have found wide applications in many fields. The references of computers are becoming more common in physical education teaching. Complete physical education movement decomposition through the combination way of images, audio and video completes...

Aiming at the difficulty in X ray diagnosis for the sacroiliac joint’s subluxation, the sacroiliac joint images for a patient’s physiological state and pathological state are analyzed in this paper. We find that the image of the iliac pro-up shift 7mm is similar to that of the pelvic rotation 10º around...

Today’s buzzword is digitalization. It has been going on for several years and covered multiple sectors of economy and manufacturing, from media and tourism to agriculture and healthcare. In 2017, the Russian Federation adopted its Digital Economy State Program, which covers all the major industries. Russia...

The design and simulation of a small quad-band microstrip antenna for WLAN (2.4 GHz and 5.2 GHz) and WiMAX (3.5 GHz and 5.8 GHz) applications are shown in this work. The antenna may achieve four resonant frequencies thanks to its rectangular patch, two symmetrical L-shaped stubs, and defective ground...

The global COVID-19 pandemic is attacking the world. All countries worldwide are trying to prevent transmission by applying regulations and restrictions. Regarding these guidelines-lockdown, social distancing, border closure, and travel bans─there are indeed negative impacts in many aspects since people...

In order to investigate the effect of moisture on methane desorption and diffusion characteristics, a series of experimental measurements were performed on coal samples with different moisture contents. The experimental data was fitted and the mechanism that accounts for the reduction in desorption amount...

A pot experiment of ‘Shennong 9816’ treated by 0, 2 mg kg-1 cadmium(Cd) and 0, 1.4, 14 g kg-1 biochar were conducted to investigate the effect of biochar on the chemical forms of Cd in rice. The sequence chemical extraction method was used to study chemical forms of Cd in roots, stems and leaves of rice....

The work proposed F5 (0.000001)—an element in the set of FTSFM 5 (Fuzzy Time Series Forecasting Model 5). It is a time series forecasting model established based on the variables of historical data, percentage of historical data, the percentage of percentage of historical data, and inverse fuzzy number....

The algorithm based on multi-frame average is the classical algorithm in all kinds of key frame extraction algorithms. This method has better sense on averaging the extracted key frames. But it can only extract one frame at once, which limits the reflections about changes in the content of the lens....

Customers for products and services is an important factor in restricting consumer purchase behavior, and developing and nurturing customer ability to predominate and control is a prerequisite for customers to buy the products, as well as capture points of corporate marketing points and resources to...

Based on the CCD imaging device, a video system is presented to imaging the bottom of deep pipe. By laser beam irradiation, the bottom of deep pipe is detected by CCD chip , which is small view field and large focal length. Then, CCD chip conveys the bottom information to the SQ606 processor, by image...

Value investment requires investors to hold the suitable company stock at the right price to achieve a certain profit purpose. Scholars all over the world are enthusiastic about studying it. In this study, linear regression was used as the primary method and use P/E, P/B, ROE, ROA, EPS, debt-to-asset...

The coronavirus pandemic is hitting businesses across the board, especially retail. Many offline retail stores have to close stores to reduce losses. At the same time, more and more merchants choose to change their business strategy by shifting the focus of their work to the development and operation...

The English translation of Chinese cultural classics refers to a kind of language activities that Chinese cultural classics are translated into English, which are accurately and completely represent in English. In view of problems existing in the English translation of Chinese cultural classics, such...

Analyze the application of resonant voltage withstand test in the XLPE cable voltage withstand test, and the two methods of variable frequency resonant voltage withstand test were compared by an example. By comparison, the resonant voltage test method can effectively simulate the field voltage withstand...

This paper which combined exponential decline model with Type C water flooding feature curve, presented a simultaneous solution for index prediction of water flooding development, and the method overcame their shortcomings which curves cannot predict the relationship of development index and times in...

This paper will design a set of comparative analysis system of unidimensional directional data to study correlation between traffic conditions and air pollution by directionally collecting air quality index and Beijing traffic data, and establish a mathematical model to forecast the change of air quality...

Drowning is an important global health issue and a major cause of accidental death, especially in vulnerable populations including children and the elderly. Traditional drowning prevention methods, which are primarily dependent on human vigilance and visual observation, tend to be insufficient because of...

With the rapid development of machine learning and Internet technology, the combination of the two methods is well appreciated recently. An anomaly and intrusion detection system is a mechanism that monitors network or system activities for malicious activities. Intrusion detection and prevention systems...

Traditional transfer mode of process data cannot meet the needs of modern general aircraft. Digital data transfer is basis for digital aircraft assembly. In view of actual enterprise requirements for digital process planning, a frame subassembly is taken into study object, a 3D visual assembly process...

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...

This study describes the religious experiences of minority Muslim communities in Tomohon, which have become an objective reality. Using the theory of Peter L. Berger, the author mapped the pattern of the social construction of tolerance values that exist for minority Muslim communities in Tomohon City....

This paper takes vibrato in “Climb up the high mountain to oversee the plain (Primary Song of Hezhou)” sung by Mr. Zhu Zhonglu as the research subject, and the parameters of the vibrato such as duration, pitch, intensity and sound quality are studied. From the perspective of duration, the vibrato in...

The study seeks to examine the prevailing sedentary leisure attitude factors at multiple levels (intrapersonal, interpersonal and institutional) among university staff in Ghana. 28 survey items to measure 5 variables, using self-reported responses are designed. Three categories of 33 universities were...

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...

Life is filled with aesthetics all the time, and "analytic aesthetics" occupies a dominant position in the development of contemporary aesthetics, and environmental aesthetics and life aesthetics have become an important content in the research of contemporary aesthetics. During the process of inheriting...

PC/ABS blend is widely used in the vehicle interior, electronic parts and accessories. In this dissertation, fracture crack properties of PC/ABS blend was studied. The specimens were prepared under various injections molding conditions, such as filling time, melting temperature and mold temperature....

Modernization of higher education is a process involving the political, economic and cultural aspects and affecting the whole society. This paper aims to build an ideal model of modern higher education with the features of political empowerments, economic drivers, and cultural construction. For this...

Wushu as Chinese national traditional sports is cultural treasure. Occupies an important position in the national fitness program has a strong foundation for the masses. But the university is an important site for the promotion, development, popularization. But Wushu teaching in knowledge, skills as...

Fluorescence is generally adopted in molecular diagnosis. In order to detect weak fluorescence signal, a weak fluorescence detection circuit has been design based on a photomultiplier tube. The circuit mainly consists of three parts which are a photoelectric converter circuit, a pre-amplifier circuit...

Along with the progress of the society and the development of information technology, Multimedia application technology plays a more and more important role in production and life, and multimedia teaching has become an indispensable part of college English teaching. Then, how to conduct date mining on...

The aerodynamic characteristics of ACSR conductor with the large section were simulated with the fluid dynamics software in this paper. The slightly compressible viscous fluid and the Spalart-Allmaras turbulence model were used to modify the wind around the conductor. The numerical simulation results...

The increasing number of TikTok application users in adolescents in Indonesia will certainly affect one of the stages of child development, namely related to child behavior. Many bullying behaviors occur in schools, including in elementary schools. Bullying is an act of violence experienced by someone....

Fintech Indonesia continues to increase during the Covid-19 pandemic. Pandemic Impact The increasingly widespread Covid-19 causes a slowdown in the national economy. Various policies have been carried out by the Indonesian government in dealing with the Covid-19 pandemic, directly have a positive impact...

In 2008, Ireland’s real estate bubble economy burst, which ushered in a real estate market crash and credit crisis in Ireland. The Irish government created the National Assets Administration (NAMA) to purchase bad real estate loans from banks to solve credit problems. In 2013, Ireland introduced the...

In this paper, the stock data of Fosun Pharma since the COVID-19 outbreak are used to fit the stock through the traditional statistical analysis model ARIMA, machine learning model XGboost, and deep learning model LSTM, and the future stock prices trend is predicted. It is shown that since the regular...