Search all articles

Complex q-rung orthopair fuzzy set (CQROFS) contains the grade of supporting and the grade of supporting against in the form of polar coordinates belonging to unit disc in a complex plane and is a proficient technique to address awkward information, although the normal fuzzy number (NFN) examines normal...

Reference is deixis following the context of the language so that it always changes and appears in various situations and language events, resulting in the meaning of the reference in one lingual unit being different. This study examines the form of person and time deixis and their forms of reference...

Currently, due to the shortage of land resources, the resource development technology increasingly competitive among countries in the world. Our country is also committed to the development and utilization of marine resources in recent years. When working in the deep sea ,underwater exploration devices...

Based on polynomial secret sharing, we construct a robust forward-secure threshold signature schemes. This scheme have the following property: even if more than the threshold number of players are compromised, it is not possible to forge signatures relating to the past. This property is achieved while...

Objective To investigate the mental health status and influencing factors among family caregivers of hearing-impaired children. Methods: This survey adopts the questionnaire survey method. Questionnaires were distributed to a total of 200 family caregivers of hearing-impaired children from the Kindergarten...

Mobile cloud computing has been a popular technology in the market for almost a decade now. However, even as the technology continues attracting more users, certain aspects of mobile cloud computing are relatively challenging to users and developers. These aspects relate to the architecture of the setup...

To solve the problem of shortage of construction funds, the government try to market-oriented bidding on government investment projects. The reform of the government to take the corresponding preferential policies to attract investors to participate in enterprise through a project bidding and other forms,...

Usual security monitoring of civil airport generally uses fixed cameras to capture images and then to process them. There are some problems with performance including difficulties introduced in the information transmission, storage, and analysis of the process. Insect compound eyes offer a large field...

Modern digital life can be characterized by both new possibilities and challenges. However, if we assume that digital life has its own natural course which establishes a balance between threats and promises, human culture always tends to reflect upon new experiences, communication methods and ways of...

Corresponding to the “Mazu Cultural Tourism Festival” held by the Putian Municipal People's Government, the activity of Dajia Zhenlan Temple in Taichung of Taiwan going to the ancestral temple in Meizhou of Fujian to offer incense to the ancestors has effectively promoted the spread of folk beliefs...

Stock prediction has been a focus of research in recent years. Traders are seeking to acquire an effective model to predict the stock prices in the future to make investments and earn arbitrages. Methods in machine learning and deep learning have been broadly used in economic model buildings. However,...

The coordinated development of Economy-Resources-Environment (ERE) is a key component of sustainable development. Based on the connotation and framework of sustainable development of urban ERE, this paper employs the theory and methodology of System Dynamics (SD) to elucidate the economic growth constrained...

"Yellow Emperor Internal Classic" is also called "Nei Jing" and establishes the basic framework for the system of traditional Chinese medicine theory. It plays a decisive role in the Chinese classics. "Nei Jing" takes use of refined language, reflecting the rich cultural flavor, its value and the value...

Theoretical line loss calculation is the basis for line loss analysis, and reduce the time of calculating the theoretical line loss can improve the efficiency of the line loss analysis.This paper,aiming at the wasted issue in power transmission,presents a theoretical line loss calculation framework that...

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...

As the Ministry of Agriculture is going to increase export revenues to 45 billion dollars by 2024, it has to be related with national research and development improvement (R&D). National breeding organization needs to harmonize budgetary and commercial funding through legal and economic approaches. Unique...

In transceivers, the main amplifier is the low-noise amplifier. It would be impossible to have a communication system without a low-noise amplifier (LNA). There are several techniques to optimize these LNAs, and they are available in a variety of formats. Achieving a low noise number in the current implementation...

Microteaching is an effective method of training teaching skills of normal university students. How to use microteaching to train teaching skill under the environment of information technology to improve the training quality is the urgent research subject at present. The paper analyzes the features of...

The purpose of Research teaching is to train students in learning and capacity of innovation. This paper, based on the Bayes formula, discusses the design and practice of the case under the research-oriented teaching. Combining knowledge, we designed cancer diagnosis, automatic text correction, business...

An accurate prediction of future stock market trends is a bit challenging as it requires a profound understanding of stock technical indicators, including market-dominant factors and inherent process mechanism. However, the significance of better trading decisions for a successful trader inspires researchers...

Warehouse Club is a form of retail where goods are sold and stored in one space. General merchandise retailers offer a limited range of goods and fewer services at lower prices to end consumers and small businesses. The Warehouse Club is not new. It has been in the United States for nearly 50 years....

The Covid-19 pandemic started at the beginning of 2020 has negatively affected the world for various aspects, ranging from health, economic and social issues. This paper examines the impact of the Covid-19 pandemic on the plastics industry in China based on the developments in the plastics market and...

Chinese President Xi Jinping promised that carbon emission quantity will reach the peak before 2030 and achieve carbon neutrality before 2060. In order to fulfill this mission, China must make full use of green financial market which mainly consists of green credit, green bond and carbon trading market....

Big data, digital publishing, flexible printing and other new technologies and concepts have changed the traditional publishing industry in China. The reading habit of people and forms of publication are changing, and the logistics demand of traditional publications is changing too, so the reconstruction...

Aimed at the contradiction between personalized recommendation and privacy protection, this paper puts forward the basic idea of persona, a digitalized user model. The method uses browser to analyze user's access behavior, gets a comprehensive and accurate user model, so as to help realize the personalized...

This research involves a history teacher at a high school in Manado city who already has an Educator Certificate, with a focus on research problems related to how the efforts of teachers to carry out their roles and functions in history learning during the last two years during the Covid 19 Pandemic....

The article deals with the stress-strain state of layered composite of rectangular section under tension by distributed uniform normal load q. Interaction between layers is accomplished by the contact layer in which is mixed the substances of adhesive and the substrate.

The q-rung orthopair fuzzy set (qROFS) defined by Yager is a generalization of Atanassov intuitionistic fuzzy set (IFS) and Pythagorean fuzzy sets (PyFSs). In this paper, we define the knowledge measure for qROFS by using the cosine inverse function. The information precision and information content...

The sports industry has been severely hit by the pandemic. Games are postponed, and fans are not allowed to enter the stadium or arena. In such a serious situation, sports companies’ and sports leagues’ revenues shrink a lot, and they are keen on restoring and sustaining their business. In order to help...

The economic analysis model is structured by calculating the price to get break-even points of all programs; Second, considering energy consumption and emissions of each kind of technology, the emission reduction calculation model and energy efficiency analysis model are established; Finally, the empirical...

Digital nucleic acid amplification and determination has become an attractive technique by its capable of high sensitivity and precision. With the development of microfluidic technique, this method becomes much easier to perform, with less sample requirement and cross contamination. The dynamic range...

Momentum effect is a common phenomenon in stock markets. This study reviews a few literatures to investigate the evidences of momentum effect and its rational explanations in the stock markets worldwide. Based on our analysis, evidences for momentum effect are summarized and categorized. It is concluded...

The article presents a method of assessing cooperation between banks and insurance organizations in insuring banking risks. Cooperation between these institutions has resulted in an increase in credit insurance premiums and investment life insurance, which are developed with the active participation...

This study constructs a satisfaction evaluation system for urban and rural planning teaching based on Bloom’s classification of educational objectives, and concludes the following: (1) there is no significant effect of learning outcomes in the cognitive domain on student satisfaction, and there is a...

Based on Cobb Douglas production function, this paper uses Solow residual method and SPSS software to calculate the economic growth index of Zhejiang Province from 2003 to 2019. The results show that from 2003 to 2019, the average contribution rate of labor input to economic growth of Zhejiang Province...

After finishing their senior secondary studies, a majority of students face confusion about what to choose as a career path and take an ample amount of time to decide on it. Traditional counseling methods fail to provide personalized, data-driven recommendations. So many uncertainties and so much more...

The Covid-19 pandemic has dramatically attacked the Chinese cosmetics industry, impeding its development by reducing consumption, which is an urgent problem that needs to be addressed as cosmetics have already become daily necessities for many people. Such a lag phase has negatively influenced many people...

As a modification of the q-rung orthopair fuzzy sets (QROFSs), complex QROFSs (CQROFSs) can describe the inaccurate information by complex-valued truth grades with an additional term, named as phase term. Cosine similarity measures (CSMs) and distance measures (DMs) are important tools to verify the...

This literature review of work conducted a mixed-methods investigation to provide a systemic discussion with subtopics in response to the challenges experienced by remote work, the nature of virtual collaboration, as well as the strategies and technologies of virtual team management and monitoring to...

Under the influence of the socio-economic system, financial development and rising house prices are no longer two separate issues. For a specific regional environment, financial development will, to a certain extent, suppress the rising trend of house prices and contribute to the stable development of...

Pollution controlling’s incentive and monitoring are important issues in environmental management. However, in the mechanism of pollution controlling, the importance of pollution controlling indexes determine the selection of controlling order and efficiency of pollution controlling, management authorities,...

TSZ-6A type strain control triaxial compression apparatus is applied for indoor test of some soil samples in Gansu Longdong (Qingyang) loess landslide, unconfined shear test of undisturbed soil samples, and the loading and unloading test of loess remodeling. The influences of different moisture content...

According to the characteristics of double fed asynchronous generator rotor energy flow, research and design based on the DSP control with two-way flow of energy function of Dual PWM converter and discusses the grid side converter control method of Dual PWM converter in particular. The wind turbine simulation...

Researches on intimate partner violence (IPV) mostly focus on heterosexual relationships. Whereas, it is undeniable that conflicts also occur in same-sex relationships and have a relatively high prevalence. Same-sex IPV (SS IPV) may have certain characteristics that are unique or different from different-sex...

To solve the channel selection issue in opportunistic spectrum access, a new Q-Learning based algorithm for channel selection is proposed. The algorithm can lead secondary user to select channels with maximum cumulative reward, and maximize secondary user throughput. A Boltzmann learning rule is adopted...

As an important part of military support, the development of military logistics has a direct impact on the army’s fighting capacity in morden wars. Deserves in-depth study. Potter's "Diamond Model" consists four factors and two variables. Four factors include production factors, demand conditions, related...

This paper describes an index-system to measure the success of smart growth of a city. Smart Growth Theory has the three-E's goal of Economic prosperity, social Equity and Environmental sustainability and ten principles concerning sustainable development. Firstly, I refered to a large number of reference...

Artificial intelligence (AI)-driven big data analysis, algorithms and computing power introduce new thinking models and decision-making methods for social science research, reconfigure the research paradigm, and thus enhance the depth and breadth of understanding of social phenomena and the laws of social...

From the historical data of “the bed scour by hyper-concentrated flow” flood the whole sediment and middle size coarse sediment discharge ratio of SanMenxiareservoir is smaller in the stage of flood detention and open discharge. The flood peak is inharmonious with the sediment peak and the carrying capacity...

The air purifier is an indoor electrical appliance that targets the medical industry, people who allergic to fine particles, and people want to enjoy quality of life. It has been dominated by the IQAir and Philips brands in a niche market for decades. Around 2013, air pollution became more and more serious,...