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During the Beijing Winter Olympics, winter sports were widely promoted and popularised in China. Snow and ice science education is an innovative fusion of science education and winter sports based on the science dissemination system of the China Science and Technology Museum, which promotes and popularises...

During home activities, humans need both natural and artificial lighting with different intensities. Artificial lighting is lighting produced by light sources other than natural light. Artificial lighting is very necessary when the room does not get natural lighting or when there is insufficient natural...

Aiming at the problem of bearing fault diagnosis, a fault diagnosis method based on Attention Entropy (AE) and Support Vector Machines (SVM) optimized by Coati Optimization Algorithm (COA) is proposed. Firstly, the attention entropy feature of bearing vibration signal is extracted, which can extract...

Photovoltaic (PV) power generation has been widely promoted due to the increased demand for clean energy in recent years, but the fires it generates are often prone to cause large negative impacts. Therefore, a machine vision-based fire recognition algorithm for PV panel fire-fighting UAVs is proposed...

One learning model that can actively involve students and increase student creativity is Case Based Learning (CBL). The purpose of this study was to identify differences in students’ creativity and thinking skills between the application of case-based learning and conventional learning in vector and...

Molodtsov's soft set theory provides a general mathematical framework for dealing with uncertainty. This paper aims to put forward a new soft set–(,)-soft intersection set, which is a generalization of soft intersection sets. We introduce (, )- (implicative) filters of -algebras. Some characterizations...

The use of online promotion has increased dramatically in recent years. Managers are beginning to search for the best forum for promotion. However, due to the huge amount of platforms, their quality has declined. Therefore, managers should identify the quality of the platforms individually. The purpose...

The Covid-19 pandemic is still happening in the world. However, learning activities must continue. One solution from the government is to implement a policy of learning from home or online learning. Even though learning is online, educational institutions are still trying to meet learning objectives,...

Purpose /Background /Objectives: Vitamin K antagonists (VKA) aggravate vascular calcifications burden, especially in haemodialysis patients potentially compounding their cardiovascular risk. We sought to investigate the relationship between VKA intake and aortic arch calcification (AAC) in patients with...

Introduction: Malignancies and cardiovascular disease are the two leading causes of mortality worldwide [1]. While there is extensive literature describing the cardiotoxic effects of chemotherapy on left ventricular systolic function [2,3], there is only little evidence regarding chemotherapy effects...

Technological developments have an impact on the world of education in which e-learning appears to facilitate distance teaching and learning activities. In the covid-19 pandemic, the process of teaching and learning must be implemented through online in order to reduce the virus spread. In fact, the...

Human culture has evolved for thousands of years and thrived in the era of Internet. Due to the availability of big data, we could do research on human culture by analyzing its representation such as user item rating values on websites like MovieLens and Douban. Industrial workers have applied recommender...

The purpose of this research is to analyze the effect of self-expressive brands on brand loyalty as mediated by brand love. The population of this study is H&M users in Indonesia and Taiwan, and we collected a sample from 170 respondents, divided between 85 respondents from Indonesia and 85 respondents...

This paper presents the 4~6GHz 6-bit MMIC digital attenuator with low phase shift. Phase compensation techniques were used in the MMIC design to reduce the phase shift. This attenuator is fabricated with 0.25æm GaAs PHEMT process. Simulation results of the developed MMIC chips in the 4~6GHz show that...

With the increase of car ownership in our country, the traditional manual management of the parking lot is time-consuming and its efficiency is low, also cannot make full use of parking spaces, resulting in waste of resources. This paper designs a kind of intelligent parking management system based on...

Practice shows that many enterprises could not achieve remarkable performance in mobile marketing mainly because consumers' intention to accept it is very low. According to the literature research, the article considered consumer intention to accept mobile marketing as a measurement indicator of mobile...

In order to solve the high dimensional and nonlinear problems of churn prediction of E-business customers, this paper proposes a novel model for churn prediction of E-business customer based on Self-Organized Data Mining ( SODM ) . In this model, Objective System Analysis ( OSA ) and improved Group Method...

This paper analyzes the current development situation of domestic B2B e-commerce platform, and optimizate credit evaluation system from several aspects. In addition, this article also put forward that enhancing credibility by introducting the internet financial system. Aimed to ensure the safety of both...

Xinjiang, as one of six biggest fresh fruit production areas in the world, is recognized as a major fresh fruit production base in China and honored as “home of melon and fruit”. With its suitable ecological environment, unique climate conditions, and good location, Xinjiang sells its fruits well all...

In this paper, we conduct in-depth research on the human resource management mode based on competency model. Treatment of competency is defined based on the previous scholars, this paper defines enterprise top management competency as can change the performance is outstanding person in senior management...

For the research of restoring the atmospheric turbulence-degraded images, an estimation algorithm of the point spread function based on singular value decomposition and telemetry prior information is proposed. The experiment shows image restoration effect of the proposed estimation algorithm.

Biotechnology, one of the fastest developments in the century, is creating the diversity of opinions and one of the greatest debates emerged in the field of genetically modified (GM) food. Even though the innovation was developed to tackle the world hunger it still represents unknown concept that can...

Aimed at the selective catalytic reduction (SCR) system, an electronic control unit (DCU) was developed under V-type procedure. Development of DCU software and hardware were carried out simultaneously, shortening largely the development cycle. The self-developed DCU, integrated with Bosch SCR system,...

This article proposes a new method for prediction of public transit passenger volume based on phase space reconstruction and support vector machine (SVM); applies mutual information method in calculating the optimal time delay of time series of public transit passenger volume; applies Cao’s method in...

Wetland is the richest ecosystem with diversified creatures and also is one of the most important living environments. As the irrational utilization and damage of wetland resource in recent years, wetland resource is experiencing a degenerative process. As a unique ecosystem that is different from lands...

Nowadays, traditional heating systems represented by kang still impact people’s daily life profoundly in rural areas of northern China. While residents in the case of different activities in rooms respectively heated by different heating methods, the heat transfer quantity and exergy efficiency of...

As one of the key technologies of radar electronic warfare systems, Digital Instantaneous Frequency Measurement (DIFM) technology need to measure signals intercepted quickly. The traditional method of instantaneous frequency measurement is to translate the frequency information into phase information...

Kerberos protocol is a kind of unified authentication scheme for distributed network environment, which focused on validation functions, not provide complete authorization and access control functions. Security assertion markup language (SAML) is an xml-based framework, which is used to exchange information...

In order to reduce head injury in the collision between pedestrian and vehicle, and explore a variety of influence factors of laminated glass on the impact injury. Several laminated glass impact damage effect factors are considered to establish a series of simulation models, crash simulation calculations...

Tourism economy plays a great role for China’s social and economic development. In recent years, China has paid special attention to developing multiple tourism resources so as to make them better serve for development of social economy. However, during development of tourism resources, various problems...

The article studies the approaches to the study of organizational crises. On the basis of the system approach in the paper it is proved that all crises in an organization are reduced to one type of crisis, i.e. to the managerial one. Thus in its essence any management of an organization is a crisis management....

Certain patterns including correspondence and non-correspondence patterns are drawn from a comparative analysis on the linguistic characteristics of Russian and Chinese restrictive linguistic landscapes from the functional point of linguistic landscapes. In syntactic structure, imperative sentences are...

The tax premium health insurance has been put into operation and promoted in China since 2016, yet the overall effect is not satisfying enough, with some improvement, though. Through in-depth analysis of its development status, origin and types and comprehensive analysis of operational problems of tax,...

With the advancement of social and economic status, female members play an increasingly important role in modern business management, and the decision-making behavior and governance characteristics of female executives have attracted more and more attention in academic studies. This paper focuses on...

Micro-lesson is a kind of new way of knowledge transmission and transmission which is based on the Internet. As a new kind of teaching resource, the microcourse provides a wide space for students and college English teachers. The traditional English teaching model of college English teachers' professional...

As one of the traditional Chinese cultures, the Confucian literary thought is the collision and fusion of the Chinese and American cultures in the American Chinese literature, forming the literary works with distinct colors. This literary style is formed mainly due to the era and their life experiences...

Due to the complex topography and strict requirement for the construction as well as the significant effect, from the stress and strain, on the geometric shape of such a continuous bridge with variable cross-section, it is difficult to control the geometric shape of the bridge without stress monitoring....

In this paper, we addressed the inventory-location model of the distribution network planning based on the actual vehicle 3PL case background. We use the genetic algorithm to calculate the actual data, and evaluate the effect from the demand and cost two aspects. The model deter-mines the number and...

Based on T-S fuzzy model, the robust guaranteed cost control problem is studied for a class of uncertain singular systems with state and input delays. Sufficient conditions are provided for the construction of a state feedback guaranteed cost controller. These conditions are given in terms of the feasibility...

Based on the three-layer model theory for steganography communication system, this paper designs a new steganography transmission protocol, to achieve a more effective frame structure, more reliable transmitting mechanism. Both text message dialogue and file transmission communication based on the proposed...

The network learning is one new study way, the learning behavior need the real-time monitoring and the effective instruction to through the evaluation in the learning process. The BP algorithm model of evaluating E-Learning behavior selects the learning behavior which affects the study effect in network...

Detecting rumors is an important task in preventing the dissemination of false knowledge within social networks. When a post is propagated in a social network, it typically contains four types of information: i) social interactions, ii) time of publishing, iii) content, and iv) propagation structure....

As this paper is written in September 2020, the zoonotic-induced COVID-19 pandemic continues to cause major problems around the world, including in Education. The purpose of this paper is to suggest ways that students can prepare to turn the challenges caused by COVID-19 into positive changes for themselves,...

This Covid-19 situation has forced individuals to practice physical distancing and stay at home. This affects individuals’ communication with each other. One of the means of communication that can be used for long-distance communication is social media or application. This thesis discusses the correlation...

The Merdeka Belajar Kampus Merdeka curriculum was created to raise the standard of Indonesian university graduates. The UNJ Mechanical Engineering Group participated in the Independent Learning-Independent Campus (MBKM) learning activity during the 2021–2022 academic year through several programs, including...

Labor education plays an important role in the moral development of university students; it is also a vital component of education aimed at cultivating socialist talent that embodies the spirit of the times. Over the past decade, modernization with Chinese characteristics has ushered in new prospects...

With the rapid development of big data technology, its application in real estate market analysis and investment decision-making has become increasingly important. This paper aims to explore how big data can optimize real estate investment strategies and risk management, and how to improve the transparency...

Geological disaster risk is affected by many internal and external factors. It is very necessary to understand the influence relationship of these internal and external factors for the prevention and control of geological disasters. This paper combines Apriori correlation analysis method with data statistical...

This study investigated the percentage of men actively involved in family planning programs across Central Java from 2018 to 2020. It relied on secondary data obtained from the Central Java Provincial Statistics Agency for those years. The data, including the number of male family planning participants...

In the past few decades, food fraud and safety issues have given rise to growing concerns from the society. With the purpose of efficiently detecting and preventing food safety problems and tracing the accountability, the establishment of a reliable traceability system is indispensable. For a traditional...