Search all articles

In 2020, under the sweeping impact of the COVID-19 pandemic and a series of chain reactions that followed, the crude oil industry was hit hard. The most influential event was the price collapse of WTI futures and the unprecedented huge loss of some investors holding crude oil related products in their...

This article first reviews the historical background, strengths and limitations of both qualitative research methods and quantitative research methods in applied linguistics, especially Chinese translation studies. Then the article proposes the mixed methods research as a better way to do future Chinese...

Introduction: Acute, gravity-induced blood pressure (BP) changes during head-up tilt may generate concomitant variations in carotid-femoral pulse wave velocity (cf-PWV). We aimed to separate the pressure-dependent and -independent components of cf-PWV changes observed during head-up tilt. Methods: 30...

China has attached more attention to gaining discursive power in foreign policy since the early 21st century with the ever changing international political climate and increasing “China’s threat” rhetoric. However, difference between the Chinese and Western definition of the concept has not been stressed....

China’s ideological and political teachings have been rapidly expanding under the guidance of Chinese national policy. This study used CiteSpace to download 2141 papers from the China National Knowledge Infrastructure (CNKI) and the Chinese Social Sciences Citation Index (CSSCI), classify them into Chinese...

Aiming at the weight degeneracy phenomena in particle filter algorithm, the improved particle filtering algorithm based on neural network was presented. BP neural network and generalized regression neural network (GRNN) are adapted to improve resampling algorithm and importance probability density function....

With the growing development of the Internet, phishing sites have caused more and more serious harm to people. Perhaps even worse, resulting in irretrievable economic losses to users. Based on the existing research, we propose a model of combining PHA and page noise to solve these problems. We use PHA...

In order to solve the problem of water-rich loess tunnel in construction process, the paper based on the idea of underground water environmental balance, use the Kuniaki Sato empirical formula and underground runoff modulus to build correlation function, get the permeability coefficient. Then we combine...

Aiming at the insufficiency of thermal comfort standards of naturally ventilated buildings, the domestic existing thermal comfort evaluation models are introduced, including revised PMV models, climate adaptive models and its revised models. The results show that building energy saving potential can...

An image retrieval algorithm with hand drawn draft based on saliency detection was proposed and improved. First, salient regions were obtained by an image segmentation method, next region color sparse histograms were computed, and then the histogram was used to compute each region color contrast. The...

Bus station is a part of urban facilities and an indispensable important link of urban transport system as well. The design of it directly affects the daily life of everyone in the city. This paper, from the perspective of humanization, and taking Wuhan City as an example, studied the design of bus station...

This paper focuses on the issue of planning and optimization of airline network under PRD (Prohibited Area, Restricted Area and Danger Area) avoiding, in a way of hierarchical and quantitative design. According to the principle of Maklink Graph method, the issue of optimization of airline network was...

A LMS predictive & Blind RLS code-aided technique for simultaneous suppression of multiple-access interference (MAI) and AR narrow-band interference (NBI) in direct sequence-code division multiple access (DS-CDMA) systems is proposed. This technique is based on combining predictive and code-aided approach,...

in the field of multimedia technology, image compression technology is at the core position, which directly affect the quality of the large-scale broadcasting and television project. In the traditional wavelet multimedia video image compression technology, the shortcomings of wavelet coefficient characteristics...

Humans create systems that must support human achievement in the use of new application technologies to the user capabilities, and characteristics of the technology can be used optimally for the accomplishment of objectives. Availability of a support system is recognized as an essential aspect which...

A sample survey of 2190 undergraduates from 25 provinces in mainland China shows that 1,272 undergraduates consider themselves "homebodies". Taking 1,272 "homebodies" as analysis objects, this paper studies the status and behavior characteristics of "homebody" of undergraduates. According to the survey...

International campus construction is an important topic in the comprehensive reform of marine application universities. This paper analyzes the current international development of maritime applied universities, and sorts out the problems existing in the construction of international campuses. This paper...

At present, various policies have issued by the Chinese government to encourage the development of rural e-commerce. And under this opportunity, shaanxi e-commerce develops rapidly relying on abundant agricultural products resources, however, the financing problem has restricted the further development...

As a natural anti-buckling component, corrugated steel shear wall is adopted to increase the lateral stiffness of steel frames. Taking a 6-story office building as an example, a design method for corrugated steel shear wall was produced based on the shear strength design theory of steel members. In which,...

System identification is a fundamental topic of control theory, and LS-SVM has been applied to system identification. An online training algorithm of LS-SVM for system identication is presented, which is suitable for the data set supplied in sequence rather than in batch. The online algorithm avoids...

Wireless sensor networks (WSN) are a new selforganizing network as a kind of military applications by RF wireless communications, so its security is very important. Intrusion detection system always be deployed at each node in previous research in defense mechanism in WSN, and it will produce great energy...

Starting with the theory of minimum directed distance, this paper, aiming at the problem of plane programming thought in the NC machining of the helicoids, reaches an important conclusion that the point of minimum directed distance is the meshing point. Besides, this paper achieves a “nine points optimization...

IBFVS is a classical method for visualizing time-dependent surface flow field, but the quality of the final image is inadequate to get a fully understanding for the visualized flow field. In order to improve the quality of the result image of IBFVS, this paper presents an enhanced IBFVS method based...

Software design process is one of the crit-ical processes in software development life cycle since it delivers a software de-sign specification basically used for im-plementation in order to deliver software meets user expectation. There are many tasks required different skills of design team members....

This study aims to look at the personal characteristics of research subjects, a picture of the entrepreneurial spirit, utilization of digital information technology in entrepreneurship, policy interventions in the adoption of digital information technology. This study uses a qualitative description approach...

Suicide is one of the leading causes of death among adolescents today. Schools in different countries all make great efforts to reach the youth, yet there is no conclusive evidence regarding the effect of mental health programs in China. The purpose of this article is to examine the efficacy of mental...

This study analyzes the dynamics of student life in Jakarta based on a constructivist grounded theory approach. Measurements are made by testing the aspects of the variable construct of college quality of life or college life for students. This study identified several themes whose main purpose was to...

User-generated contents drive social media platforms. Users share heterogeneous data types, i.e., text, image, and video. Among them, a significant amount of data has been posted in image format. Therefore, analyzing and classifying social media-based images have many essential applications. In this...

Due to the rise of the Internet in today's society, more consumers will choose to buy goods on the Internet. This has also led to the expansion of online celebrity marketing. With the development of Internet celebrity marketing, it will not only bring benefits to the society, but also bring disadvantages....

It is an indisputable fact that COVID-19 has hit offline traditional industries, and whether it will bring opportunities or challenges to online industries has not been evaluated in detail. Taking HUYA as the research object, this paper analyzes the impact of COVID-19 on game live streaming. By comparing...

To evaluate the competitive level of the construction industry in China, this paper constructs a comprehensive evaluation index system from four aspects: the scale competitiveness level, the efficiency competitiveness level, the market competitiveness level, and the stakeholders’ competitiveness level....

This paper takes China’s A-share listed companies in Shanghai and Shenzhen as the research object and investigates how executive promotion incentives can increase firm value by fostering corporate dual innovation. The conclusions show that executive promotion incentives have a positive effect on both...

In teaching a key curriculum, Mechanical Engineering Materials, in the discipline of mechanical engineering, reductionism and holism were applied. Besides the calculation of atomic packing factor, three key knowledge points were abstracted by applying reductionism, which were the model on bonding forces...

In the background of unprecedented changes in the world, emerging technologies provide new opportunities for transformational development in transportation. The integrated sensing and communication technology can meet the dual requirements of communication and sensing, opening up a new track for intelligent...

In the process of promoting rural revitalization in an all-round way, intangible cultural heritage, as a unique element of rural culture, can provide strong support for rural revitalization. In this study, Yicheng Huagu Intangible Heritage Project is selected as a case, and the key path of intangible...

A DE approach based on a new measure of population diversity and a novel parameter control mechanism is proposed with the aim of introducing a good behavior of the algorithm. The ratio of the new defined population diversity of different generations is equal to that of the population variance, therefore...

In the background of resistant hypertension (RHT) the neurovascular pulsatile compression (NVPC) of the left rostral ventrolateral medulla may play a role. In these cases, a neurosurgical decompression (NVD) decreased the blood pressure (BP) and the antihypertensive medication became more effective....

This research is a qualitative descriptive study. Data collection was done through observation, literature study, and documentation, with the research object being the Pasisia Culinary Tourism Community. The purpose of this study is to determine the development strategies of community-based tourism (CBT)...

It is the key link and precondition for education and teaching reform to understand and grasp the students' learning behavior characteristics. The study and optimization strategy of learning behavior of students majored fine arts will promote the college teachers of fine arts to better grasp the educational...

The current economic situation requires innovation and entrepreneurship, and electronic commerce is one of the most suitable industries for innovation and entrepreneurship. However, the demands for e-commerce innovation and entrepreneurial talents can not be met by the current professional talent training....

In the view of fuzzy characteristics of corporate social responsibility (CSR), this paper put corporate lifecycles theory into CSR and stakeholder theory by fuzzy mathematics method. Based on above, this paper get four relation matrixes: cycle comprehensive ability, responsibility degree, cycle specific...

With the rapid growth of multimedia document on the web, cross-modal retrieval has become an important issue. The modality of a query is different from that of the retrieved results in cross-modal retrieval. In this paper, we propose a novel graph model, which not only combines content and semantics...

Main targets of this research project are water conservation, emission reduction and cost reduction of water resources. The water flow model of iron and steel industry is built to analyze the water-use system applied substance flow analysis. Based on the model, the water cost model is developed to analyze...

Based on the basic theory of harmonic drive, circular spline profile is computed by envelope method when flexspline profile chooses double circular-arc tooth. The load distribution among the teeth of the flexspline has been calculated under different working conditions. When the force intersection angle...

With the development of science and technology especially the network technology, mass media have an important impact in college students' study and life, provide opportunities for college students' ideological and political education work, also brought a challenge. On the basis of in-depth analysis...

Due to the complexity of text deformation, it brings great difficulties to the character recognition. In this paper, we propose an algorithm based on geometry rectification to identify the deformed characters, which improves the accuracy and recall rate of text recognition. In this method, the deformed...

With the saltwater border map method, the saltwater border map along Modaomen channel in dry season of 2014-2015 year is drawn and the time series of the 0.5‰ saltwater border is obtained. The movement of the saltwater border is discussed. There are two phases with different amount of upstream runoff...

It is the purpose of the paper to develop a water-recycling plan for Billings.In this paper, I make two essential models and an extended model. I first develop grey model to predict the data of water use in the future 30 years at Billings. Grey model can well predict uncharted data and get an obvious...

This research aims to (1) produce SAVI learning model that was effective in improving narrative writing skills of Elementary School students (2) to test the effectiveness of the SAVI learning model in improving narrative writing skills. The research method used Research and Development. This research...

Electrical joint compound is widely used in metal connections of high-voltage electrical equipment. Based on studying a defect of electrical equipment connection fittings, the influence of electrical joint compound on the temperature rise of electrical equipment was studied according laboratory experiment...