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A novel big data-driven Prognostic and Health Management (PHM) method of Unmanned Air Vehicles (UAV) based on IoT was proposed. The method innovatively using big data of IoT analysis with health states to build the reference indicator, through probability-based techniques, and produced a degradation...

A method for multi-class and multi-label automated text categorization based on twin-SVM with naïve Bayes ensemble is proposed. Twin-SVM classifiers give a solution to the multi-label problem. For multi-class situation, naïve Bayes classifier constrains the belonging scope of a testing sample within...

The report of the 19th National Congress of the CPC and the No. 1 Document of the Central Committee of 2018 both emphasized the need to vigorously implement the rural revitalization strategy. The revitalization of the countryside cannot be separated from the prosperity of the industry. The prosperity...

Let’s Talk, a network self-produced debate program launched by iQIYI, is a typical representative of network self-produced variety show in China. With accurate positioning and novel form, this program has broken the records of network self-produced variety show in financing, audience rating, advertising...

L2 writing anxiety is a prevalent phenomenon. Second language writing anxiety is an important factor affecting the improvement of second language writing. This paper analyzes the two main sources that induce writing anxiety of L2 learners: students with writing anxiety generally have difficulty in expressing...

This paper, based on Halliday’s thematic theories, analyses the distributions of thematic structures of 20 headline news in 2020. The results present that simple themes are more frequently adopted than multiple themes. While among the simple themes, the proper names and prepositional phrases are more...

The gig economy develops with technology and a new style of online business. It creates new job opportunities for freelancers in the market, and it’s an innovative way to contribute to economic growth. However, the gig economy also creates new ethical dilemmas due to incomplete market rules. This study...

The term “the new normal” emerges in the time of the spread of the coronavirus disease pandemic in 2019 (Covid-19) in Indonesia and other various parts of the world. The terminology is interesting to study since it opens up various perspectives that head off to several important areas of people’s lives...

With the development of science and technology, short video, as a new information transmission medium, has adapted to the current trend of time fragmentation. With its advantages of brevity and quickness, short video is rapidly rising in public social interaction. Due to the rapid development and large...

This study examines how collective action within the Byak Karon community emerges through the strength of social capital and cooperative management in their conservation initiatives. Employing a descriptive qualitative approach combined with policy analysis, the research explores the interactions among...

The emergence of coronavirus disease (COVID-19) has now become an emergency and global health problem. Health services have been completely disrupted during the current COVID-19 pandemic and will continue even after they reach their peak. Contraceptive services, including sexual and reproductive health...

Fashion technology is a compulsory subject taken by students of the Fashion Design education study program. The assessment instruments used in the course have not been developed properly and have not gone through the stages of developing appropriate instruments. This research aims to develop test instruments...

In recent years, with the annual expansion of graduate enrollment, the employment pressure of graduate students has increased year by year. In addition, the teaching quality of graduate employment guidance course needs to be improved. As a new teaching method, it is very necessary and feasible to apply...

Sharing local area network (LAN) information resources is one of the most important approaches to accelerate informatization construction in diverse industries. Throughout the process of constructing, disseminating, and storing LAN information resources, various intellectual property problems may occur....

From relevant articles, the United States restored its economy from recessions since 1981, revealed by its real GDP. In the whole process, the questions appear as how United States made it-What caused the changes and what are the evidence for the policies of restoration. To figure out the reason behind,...

Since its inception, ChatGPT has attracted widespread attention due to its versatility and intelligence. ChatGPT is able to accurately punctuate Chinese ancient texts, with an accuracy rate of over 90% for general ancient text punctuating. In terms of translating ancient texts, ChatGPT also has a high...

Money management has always been an issue for teenagers these days. With the advancement of internet technology and pop culture, new ideas and activities such as popular brands, video games, and idol groups gained attraction from teenagers. While these events are entertaining and sociable, they are also...

The topic of school bullying has been studied worldwide for many years, and previous research has shown that school bullying could be affected by many factors, including teachers’ actions towards school bullying. However, to what extent would teacher’s involvement affect school bullying remains unclear....

Low cooperation skills has created various social problems in the community. This phenomenon is not only discovered in the working world, but also in learning institutions, especially during the COVID-19 pandemic where learning activities were predominantly delivered online. Due to such settings, numerous...

On the 7th of January 2021, a famous acquisition deal in the luxury industry was completed, the acquisition of LVMHTiffany & Co., which turned out to be the largest acquisition deal in history. What are some of the insights behind this deal? What kind of impacts this deal will have on the luxury...

In the traditional field of literary criticism, dress writing focuses on the symbolic function of the mirror image of the times and the social class. With the in-depth excavation of the semiotic theory on the meaning practice of the object system and the revelation of Foucault’s micro power theory on...

Stock markets exhibit high volatility, driven by numerous factors, making accurate stock return prediction a challenging task. This paper provides a comprehensive review of machine learning models used to stock return forecasting, comparing traditional models like Linear Regression (LR), Support Vector...

The Covid-19 pandemic forces us to do distance learning to suppress the spread. However, there are problems, and one of them is academic dishonesty in providing sources of information, compiling references, doing assignments, and other academic violations. This research aims to determine the effect of...

Shipping collisions are unanticipated occurrences that cause financial loss, property damage, and the loss of persons and commodities. They can occur for a variety of reasons, including human error, technical malfunctions, environmental factors, shipping factors, and route conditions. Marine casualties...

Streptococcus mutans is a major cause of dental caries. The gold standard for antimicrobial mouthwash is chlorhexidine gluconate 0.2%. If used long term, chlorhexidine gluconate might induce an allergic response as well as tooth discoloration. The essential oil of Indian Sandalwood is a natural product...

Local government debt is the debt formed by local governments to raise funds for infrastructure projects, including direct borrowing, arrears bond guarantees, etc. Its scale depends on the decision-making and management efficiency of local governments. It plays a key role in driving regional economic...

In the field of investment, the selection of good target stocks is one of the keys to the ultimate success of the investment activity. Stock prediction is a study that every investor is trying to do, ordinary investors confirm stock selection for trading by means of technical analysis, and researchers...

The increasing number of human populations will also increase the transportation mobility. This case is clearly visible in a higher education where the increasing number of students can affect the number and types of transportation in the campus area which later on could cause the mobility disturbance...

This research study aimed to investigate how the workplace well-being has a significance on teaching effectiveness in Arts and Science Colleges in Coimbatore district. The study is essential as it directly influences the teachers’ classroom delivery and their overall performance, which ultimately benefits...

The agricultural sector in Central Java is essential to the regional economy, as it provides employment, supplies sustenance, and makes a substantial contribution to the Regional Gross Domestic Product (RGDP). Nevertheless, this industry encounters significant obstacles like climate fluctuation, restricted...

With the rapid development of information technology supported by the Internet, it has deeply influenced the air transport service industry. And the traditional full-service airline is difficult to survive in the Internet era. Through identifying the impact factors of business model innovation, it is...

In order to avoid the negative impact of field flat blasting on the surrounding buildings and foundation pit, using deep-hole rupture control scheme. Design of blast hole orifice spacing is 3.0 m, row spacing is 2.5 m; diameter of hole is 90 mm, hole depth between 11 m to 12.6 m; adopt rock emulsion...

With the enhancement ofÿthe evolution of the natural environmentÿand of the human activitiesÿonÿnatural ecosystems,ÿland use and land cover change (LUCC)ÿhas become an important factorÿaffecting the ecosystem and environment. Study on land useÿand landÿcover change (LUCC) and itsÿimpact on the ecosystem...

Using the mixture of nanoporous materials and its associated lyophobic fluid for damping application is a novel technology called colloidal damper. Compression caused liquid intrusion transfers the mechanical energy into interface energy and so that producing damping effect and colloidal damper has great...

This article carries out a new method to find out and compensate the roll eccentricity online in the strip cold rolling process. Firstly, the roll eccentricity signals are found out from the massive process data by a soft measurement method, secondly, this signals in time domain is converted into signal...

Traditional collaborative filtering recommendation technology has lower accuracy and couldn't meet the actual needs. So we convert the recommendation problem into the classification problem. We introduce Logistic classification methods based on the collaborative filtering technology and determine whether...

A series of numerical simulations had been conducted on nozzles with different divergent geometrical parameters, and each nozzle’s flow field had been simulated under different working conditions. The effects of divergent angle and divergent wall length on nozzle performance had been analyzed. The results...

In recent years, the field of electric vehicles is the first application of the new energy industrial technology platform, with the continuous progress of human science and technology, the future car development is the inevitable direction of electric drive electric vehicle. However, wheel independent...

To explore the effects of stem structure on biomass, yield and economic coefficient of corn, the grey relation analysis, correlation analysis and path analysis were used to analyze the relationship of 5 agronomic traits of corn (Jing Hua No. 8), which conducted in 2015 at National Precision Agriculture...

Sculpture belongs to one of the art expression form, in the process of long-term development, it has formed a relatively perfect development system. It is also advancing with the times in the application of materials. The traditional sculpture is relatively simple in the use of materials, more emphasis...

This article is constructed based on the transportation issues which relates to introducing a congestion charge to ease chronic traffic jams. The paper first introduces the basic conception about congestion charge. Further, the supportive theory for applying congestion charge will be explored from economical...

With the rapid development and improvement of public life and social economy, the whole society has entered into the age of information, which can use common computer assisted control system more and more widely. This paper, proposes the concept of a computer aided sports training management system,...

For photocatalytic degradation of azithromycin, La doping titanium dioxide(TiO2) /active carbon(AC) composites(La-TiO2/AC) was prepared by sol-gel method and characterized by BET and scanning electron microscope (SEM). Azithromycin wastewater was treated in a photocatalytic reactor with ultraviolet lamp...

According to the status of security work in marine-related fields, we analyze the risks faced by Digital Ocean system. We collect the specific characteristics of marine data and propose a secure method oriented digital ocean system. We adopt multi-level security mechanism that marine data is ordered...

We designed and evaluated a kind of Agkistrodon DNA detection kit. Bioinformatics was used to investigate the characteristics of cytochrome b (cyt b ) gene in Agkistrodon. A series of primers were designed, and sequencing and blasting in conjunction with PCR technology were applied. Its’ indexes including...

The current status of vanadium bearing steel and characteristics of different vanadium alloys were analyzed, the effect of different vanadium alloys on V absorption rate and steel properties was investigated, and the varieties of steel properties and V/N ratio under different nitrogen conditions were...

For the international and environment pressure, it is urgent for China to reduce pollutant and greenhouse gases. One of the very useful method is to use clean energy. But for the complicated technology and high price of clean energy, it is very difficult for clean energy industry to self-commercialized....

On the basis of the concept, contents and goals of the agricultural cleaner production in China, four major environmental problems in agricultural development and the problems of agricultural cleaner production in our country was pointed out, moreover, the necessity and the measures of developing agricultural...

For the rolling mill torque telemetry system, the battery power supply has a short duration, and the current supply by the collector ring can achieve long-term power supply, but it is difficult to achieve stable power supply for a long time due to limitations such as speed and wear. This paper designs...

Based on the online questionnaire and the analysis of the current materials, this paper carries out a market research on the consumers’ awareness and purchase intention of the electric vehicles starting from the consumer behavior characteristics and consumption habits. It is found in the online investigation...