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As online clothing shopping has become more and more common, the results and findings of research into the factors that influence online shopping are increasing, and the attitudes of this group of new generation women towards online clothing consumption are worth exploring. This study focuses on how...

In view of the shortcomings in the labor cost management of marine projects, the feasibility of the integration of target cost method and activity-based cost method is analyzed. The target cost is decomposed step by step according to the product oriented job decomposition structure to form a top-down,...

With the opening of the financial market, the financial derivatives market has also encountered greater development opportunities. However, opportunities and challenges always coexist, so enterprises must use financial derivatives reasonably and correctly. This paper adopts the method of combining theoretical...

Building up graph models to simulate scale-free networks is an important method since graphs have been used in researching scale-free networks and communication networks, such as graph colorings can be used for distinguishing objects of communication and information networks. In this paper we determine...

The rapid development of the Terahertz technology has been the essential focus among all application fields. In order to applying the spectral technology to the security and analyzing all exploders’ spectrum characteristics, the paper aims to three exploders’ spectrums researches including the HNS, DNMT...

In the field of face recognition, how to extract effective nonlinear discriminative features is an important research topic. In this paper, we propose a new kernel orthogonal projection analysis approach. We obtain the optimal nonlinear projective vector which can differentiate one class and its adjacent...

Color Image Recognition is one of the most important fields in Pattern Recognition. Both Multi-set canonical correlation analysis and Kernel method are important techniques in the field of color image recognition. In this paper, we combine the two methods and propose one novel color image recognition...

As one of the most popular research topics, sparse representation (SR) technique has been successfully employed to solve face recognition task. Though current SR based methods prove to achieve high classification accuracy, they implicitly assume that the losses of all misclassifications are the same....

The article mainly evaluates Hopin company’s investment and company prospects by using POCD (people, opportunity, context, deal). By analyzing Hopin’s strengths in terms of people, opportunities, and content, combined with founders and employees who have undergone higher education, the company’s improvement...

When the number of labeled training samples is very small, the sample information we can use would be very little. Because of this, the recognition rates of some traditional image recognition methods are not satisfactory. In order to use some related information that always exist in other databases,...

There are some extreme conditions in the process of metallic jet penetrating the explosive reaction armor (ERA), such as high instantaneity, large deformation, et al. Based on the smoothed particle hydrodynamics (SPH) method, the generalized density approximate formula is proposed and the Held criterion...

With the continuous improvement of the technological level of networks, terminals, and videos, people’s demand for entertainment consumption has expanded rapidly, and the country’s policy to promote the upgrading of residents’ consumption structure has promoted the vigorous development of the e-sports...

Human bodies need various types of nutrients each day to make the body function normally, and the ratio and amount of consumption of each nutrient are significant, especially for teenagers. Today, as the earth's resources continue to decline and environmental pollution continues to increase, people...

The outbreak of the COVID-19 causes multifaceted disruptions and delays in the global supply chain, commodity shortages, and price increases, and may also exacerbate inflation caused by global monetary overdraft. Based on the game model, we analyze the cooperation and decision-making behaviors of suppliers...

When the number of labeled training samples is very small, the sample information people can use would be very little and the recognition rates of traditional image recognition methods are not satisfactory. However, there is often some related information contained in other databases that is helpful...

Medium logic completely reflects both the contrary relation and the contradictory relation. This paper introduces fuzzy privative and opposition privative in traditional knowledge representation. It takes a power transmission and distribution program for example, adopts a ratio function of distance to...

Transmission line flashing will cause large area and long time of blackouts,it happens in the working voltage,and it poses serious threat to the electric power system. With the development of industry,the increase of power grid capacity and rated voltage level,there are more and more flashing accidents...

Teenagers have infinity potential, especially in adolescence. At this time, teenagers are sensitively influenced by factors in their life, including schools. In high school daily life observation, students with high or low academic and extracurriculars performance received high attention from teachers....

A growing body of scholars have explored noun phrase complexity according to the hypothesized noun modifier development sequence of Biber et al. (2011). Nevertheless, few researchers have investigated how this linguistic variable vary in different writing types. In response, the study has compared the...

With the development of modern science and technology, more and more taxi software and systems are gradually listed. Uber, as one of them, has become more mature and occupies its own place in the industry. In addition, as one of the leaders of the sharing economy, Uber has introduced this economic model...

This paper using the pioneering Engel, Collet, and Blackwell model, describes five continuous decision-making processes, problem identification, information search, evaluation of alternatives, purchase decision, and post-purchase behavior, to explore how catering consumers make decisions. Through the...

Firefly Optimization Algorithm (FA) is a novel heuristic stochastic algorithm based on swarm intelligence, which is inspired by the fireflies’ biochemical and collective behavior. Due to the increment of attractiveness and the fixed step factor, the optimizing results are easily repeated oscillation...

Small enterprises play the important role in pushing China’s economic progress, but keeping on facing the difficulty in financing the loans. Establishing a reasonable credit evaluation indicators system is one of the keys to implement accurate credit evaluate to small enterprises. Regardless of the evaluation...

In the financial markets nowadays, the option is one of the popular financial products that has been increasingly traded. Exotic options, including barrier options, were invented to cater to the special needs of the investors. However, the pricing model of these financial instruments is complicated,...

With the increasingly stable political situation and the steady economic development, African regions, as a major market for China’s automobile with proprietary brand, has drawn attention of many a automobile manufacture, and then, a large number of automobile brands head for Africa, and thus, competition...

With the 2020 Japan Olympic Games postponement, the 2021 Japan Winter Olympics has received increasing attention. The effect upon the stock market of domestic Japanese sponsors became uncertain because of the duration of the COVID-19 pandemic. This paper uses event study to analyze the influence of the...

In traditional Train-Ground Communication (TGC), the mobile node or the mobile network is responsible to handover from one domain to another, although the designer has the route of the trains. A novel scheme on the seamless handover on vehicle is proposed in this paper. The main idea is that the channel...

This Paper stars from the basic working principle of PLL, obtains the mathematical model of PLL based on the traditional PLL structure, and analyzes the phase-locked loop tracking performance, acquisition performance, stability and noise performance, and other performances of PLL. This paper describes...

In order to master load magnitude a drum and its changes under lacking picks condition, find out the influence on drum loads when lacking picks on helical vanes, explore failure reasons of a shearer drum, a mathematical model of shearer drum loads was analyzed and established in the paper, using Matlab...

In the past two years, the Metaverse, which has become popular, has attracted a large amount of capital, like Alphabet, META, Tencent, Bytedance. They have all invested a lot of people and money in the development of the Metaverse. But what is the Metaverse, what can the Metaverse bring to the table,...

In order to study the stress and strain characteristics of working mechanism for a full hydraulic backhoe loader, a 3D entity model of the working mechanism was established by Pro/E, by importing the 3D model into ANSYS, the finite element model of organ was built by the interface of Pro/E, and three...

To achieve the functions of alarm direct pass and remote browsing National Electric Power Dispatching Center put forward, each substation monitoring manufacturers commonly adopted the way based on their own workstations currently, which exists some problems such as resource wasting, higher transformation...

The over-the-horizon(oth) attack of anti-ship missile guided by helicopter is a common style in the attack of surface ship’s missile. This paper does a research on the helicopter guiding error, and a proper method based on error transfer principle is proposed. Taking the unilateralism relative location...

In this paper, we solve the problem of the orbit design and control strategy of the soft landing of Chang’e 3,Use the Hermite interpolation method and the Parabolic interpolation method to analyze each stage of the process.By using the interpolation method in numerical analysis, which based on the theory...

Wigner-Vill distribution (WVD) will inevitably have cross-terms when it used for time-frequency representation in a multi-component signal. In order to suppress the cross-terms in Wigner-Vill distribution, this paper proposes a joint algorithm based on EMD-ICA. This algorithm resolves a multi-component...

In recent years, the employment situation of Chinese university students has repeatedly aroused the concern of the government and the public, and the talk of employment difficulties and unemployment upon graduation has become widespread. This has seriously affected the development of China’s education...

In this paper, we study the mobile situation awareness system of solving problem first, which is from the perspective of recommending resources online. The system aims at helping the team members to solve problems in as possible as short time. Experts provide materials and guidance to users via the system....

This article from the small medical products research status quo of humanized design for the starting point of design, We analysis the relevant factors of humanized design, including the user characteristic model, user behavior model, interface model and environmental characteristic model and than analyze...

The higher order crack tip fields for an interfacial crack between homogeneous material and linear functionally graded materials (FGMs) plates is studied. The governing equations are derived for weak-discontinuous problems of FGMs plates considering transverse shear deformation . The higher order crack...

The crack tip fields for anti-plane crack in functionally graded piezoelectric materials (FGPMs) under mechanical and electrical loadings are investigated. The elastic stiffness, piezoelectric parameter and dielectric permittivity of FGPMs are assumed to be exponential function of y perpendicular to...

Lying Flat (Tang Ping) is a prevalent way of life in contemporary countries throughout the world. It is an avoidance behavior chosen by individuals in response to limited social resources and ongoing harsh social competition. Previous studies have demonstrated that the phenomena of "lying flat"...

Aiming at the control accuracy, safety, reliability, low efficiency of traditional manual monitoring infusion system, the introduction of distributed monitoring system is advanced, practical and efficient, implementation of system comprehensive monitoring and management. The PLC application system as...

With a view to reverse design of product layer, a tri-level precision model of product-part- functional face based on functional face was organized. The product’s precision information model was recovered from the 3D model, and the precision design was achieved. The implementation process of precision...

To exactly represent the graph data structure of BOM in actual design and production, BOM structure was defined as an independent entity in the storage model and the relations of Father_Part-Structure and Structure-Son_Part were separated and described mathematically respectively. A novel storage model...

This paper examines a query upon the GameStop Phenomenon. In the work, the reasons of why the short squeeze occurred and the fluctuations varied dramatically are explained. Due to the uncertainty of the factors leading to the shorting of GME stocks, it may violate the efficient market hypothesis, also...

Military data is an important strategic resource to support national defense and military construction. To further promote the integration of data analysis with the actual needs of the military for trainees. This paper explores the relevance to the actual military business domain and clarifies the application...

In this paper, the design scheme, technical route and system structure of the remote interactive engine room resource management simulator are proposed based on the study of the engine room resource management project. This paper introduces virtual reality technique, visual C# and IE real-time interaction...

The internal temperature of reinforced concrete members in fire directly influences the stress distribution and attenuation amplitude of performance. With ABAQUS finite element software, it analyzed the change rule about the temperature field of reinforced concrete beams with the development of time,...

We constructed the random SA-mixed models based on Sierpinski and 2-dimension Apollonian networks having scale-free properties, and we have shown our random SA-mixed models are scale-free. It is noticeable, adding unchanged motifs doesn't affect the scale-free behaviors of the origin networks. The random...

Regenerative braking is one of the important ways to extend the driving mileage of pure electric vehicle. Through analyzing the brake regulations and the vehicle dynamics, a control strategy was proposed to solve the problem on braking force distribution for the pure electric vehicle. The rate of regenerative...