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This article select 30 listed companies in machine,equipment and instrument manufacturing as study object.AHP is used to created a hierarchical network model about company flexible, Catastrophe progression method and regression analysis prediction method is uesed to analysis the degree that how flexibility...

A method for automatic and accurate feature extraction of space debris is proposed. The echo model of space debris in orbit is formulated first. Then an autofocus search method is presented to obtain the Doppler signature of space debris based on the predicted orbit. The inverse Radon transform (IRT)...

New experimental equipment and experimental methods are gradually increased with high-speed development of modern science and technology. Many colleges and universities have begun to focus on exploring various teaching reform approaches in order to cultivate talents through modern resources especially...

This paper presents a method based on K-SVD (Singular Value Decomposition) to despeckle Synthetic Aperture Radar (SAR) image. First, we get sparse representation of a noisy image f over a fixed complete dictionary D by using Orthogonal Matching Pursuit (OMP). Then, train D on the noisy image to get a...

In the face of a new round of scientific and technological revolution and industrial transformation, the construction of emerging engineering education has become a hot trend, which brings new opportunities and challenges to the development of characteristic development of the product design major. Combining...

Lifelong sports is considered the new century sports ideas, has become a consensus. College sports is the final stage of school sports, with the characteristics of convergence with social life, college students face from school education to social employment change, therefore, from the perspective of...

In order to find the plane quickly, we demand to build a generic mathematical model to assist planning a search method to find the plane crashed in open water efficiently. What's more, in our model we shall consider the different types of accident plane and search plane based on the use of different...

The author thinks that in order to make pottery-art course teaching impressive, development of pottery-art course in college should combine with its own regional features, school running level and major direction, and fully use existed art resource to adopt its good points and avoid its shortcomings....

Global illumination rendering is one of the pivotal techniques necessitated by 3D scenes' simulating; thus the quality of global illumination renderer would significantly affect the reality of such a simulation. Based on ray tracing, one of the major algorithms which aim to achieve great and realistic...

The article main research of the formation of Chinese new words rhetorical ways. First analyzes the basic situation of the "word" rhetoric, and definition and principles of new words, and then study and discuss all kinds of rhetoric formation emphatically, including made lexical metaphor, metonymy formation...

With its low production cost and environment compatibility, precision compression molding of glass lenses technology has developed rapidly. In this research, a numerical optimization design for a compact and efficient precision glass molding prototype is raised, which combine both thermal and deformation...

The cognitive users can use the spectrum holes which are vacant at some time or some frequency. Once the authorized users need to use the spectrum again, the cognitive users should stop using it to avoid interfering primary users. In this paper, a method based on active learning (AL) and AdaBoost machine...

In allusion to the problem of poor encoding effect of the recognition of QR Code restricted by image acquisition devices and affected by the interference of some external factors, the decoding method after pre-processing the image of QR code by image processing technology is studied in this paper. Experiments...

Method of life cycle assessment (LCA) was applied to compare the environmental impacts of biological filter process and SBR process in two wastewater treatment plants which effluent quality reach to the same standard. Nine types of environmental impacts were constructed by using Gabi 5.0 software. After...

When ovarian cancer is found, it is usually in the late stage, whether the survival rate of the patients can be improved or not lies in the ideal cytoreductive surgery and appropriate chemotherapy. With the development of imaging technology, CT is widely used in the diagnosis and treatment of ovarian...

Aiming at solving the problem of dash current and over voltage of parallel reactive compensation capacitor group in power system ,this paper research on the phase control synchronous switch and the current-limiting reactor .With the of Huangti system, which involves both of the protection tools, Simulation...

The rapid development of the Internet and e-commerce has caused that reading and consumption habits of readers have changed dramatically, and physical bookstores have been severely impacted, rising and setting in the strong tide of closing. With the continuous deepening of the "national reading", the...

Based on fieldwork and data statistics of the tri-wheel vehicle driving conditions, the actual driving conditions of the Tri-wheel vehicle are accurately grasped. Processing and analyzing the collected data via mathematical statistics, thus the actual driving characteristics of Tri-wheel vehicles are...

This article uses three-factor and four-factor models to analyze its applicability in the Chinese market by using data collected by China’s A-share market fund companies from 2015 to 2020. By observing the size of the alpha value and combining with the current status of the Chinese market, we discovered...

With the arrival of urban innovation and information age, smart city construction has become a new mode of urban development in the new era. However, there are still many problems in the current public service governance in terms of intelligence and subject coordination, and the digital intelligence...

[Purpose/Meaning] As a new key production element, data element fully shows huge profit potential in the production and operation activities of power grid companies. Power grid companies should maximize the value of power data by means of pricing in the current market environment. [Method/Process] Firstly,...

The “Metaverse” has been determined as the future form of cyberspace, and how to ensure the safety of people in cyberspace has become the first issue to be considered before the arrival of the “Metaverse”, in which Artificial Intelligence plays a vital role. On the one hand, the development of AI has...

High-frequency algorithmic trading environments are prime targets for cyber-enabled attacks such as spoofing, layering, and order injection, which threaten market integrity. Conventional fraud detection methods such as Logistic Regression (LR), Support Vector Machines (SVM), and Random Forests (RF) struggle...

English as a language, the most basic function is communication and communication, oral English learning is very important. Students in the school of English learning to should try education is given priority to, "dumb" English become the biggest obstacle to learning English. Using APP mobile client...

The concept of readers participating in the selection of library materials has been around for some time, but in recent years, with the the popularity of smart mobile phone, new opportunities for patron-based selection have emerged. In this paper, we propose a patron driven acquisitions mode via mobile...

In recent years, the national energy issues for the community sounded the alarm.In China,green building as an emerging industry is still in the initial stage.To promote the application of green technology in the market,we should analyze the obstacles of the development of green building at present.Two...

More than four thousand data of Taiwan listed companies during the period of 2002-2011 are analyzed in this research to explore potential factors that affecting corporate performance. Regression results show that there has been a significant relationship between the ownership structure and corporate...

By using density functional theory (DFT) calculations, the phase stability of Ga3Zr with tetragonal (D022) and cubic (Ll2) structures under high pressure have been investigated. The equilibrium configurations have been obtained after geometry optimizations. The lattice parameters and formation energy...

For the past few years, the study on the technology of internet of things (IOT) has become a hot topic of the field of science at home and abroad. In the filed of farm products logistics, the technology of internet of things can effectively track, trace and manage the farm products in the supply chain...

Physical Experiment teaching is an important part of the whole process of teaching PE Colleges. To make students to have basic high-quality, comprehensive ability, spirit of innovation, only depends on teaching classes and theoretical study is difficult to meet the requirements. In this capacity formation...

This article makes analysis of the problems in the learning resources organization of current computer basics MOOCs and puts forward the idea of constructing MOOCs resources by using the form of "module-network". At the same time, the plan for studying personalized MOOCs is made for learners in a bid...

This article proposes a character-level neural language model (NLM) that is based on quantum theory. The input of the model is the character-level coding represented by the quantum semantic space model. Our model integrates a convolutional neural network (CNN) that is based on network-in-network (NIN)....

Car travel characteristics is one of the important factors affecting of the urban road network operation. To provide support for traffic refinement management and policy making, collecting car travel data and having in depth analysis of its travel behavior characteristics, is the key aspect in encouraging...

In the practice of product design, the efficient control of complexity has increasingly gained importance. The Dependency Structure Matrix (DSM) has proved to be a useful tool for analysing system structure and managing structural complexity. In order to provide a deep insight of system structure in...

Real-time stitching is a research focus of UAV area. The speed and accuracy of stitching algorithm are both important for commanders to make right decisions in battlefield. In this paper, a real-time UAV aerial image stitching algorithm based on predicted region matching is proposed. A new matching strategy...

By combining literature research with field research, this paper makes an in-depth analysis of the status quo of talents in Liangshan from macro data analysis to field interview. It points out the status quo of the unreasonable talent structure, the scarcity of management talents and the shortage of...

The communication strategies developed by an international brand in different cultural contexts determine its survival and development in a foreign cultural environment. Among them, advertising, as one of the ways of communication between brands and consumers, largely influences the acceptance and reputation...

With the rapid development of contemporary technology, people are not only satisfied with the economic benefits brought by the traditional financial industry. In 2009, a currency incorporating blockchain Bitcoin was born, thus kicking off the cryptocurrency trend. In this paper, the historical development...

At present, with the rapid development of science and technology in China, “Made in China” is moving toward “Made in China”. Under the background of 5G era, the rapid rise of high-tech enterprises in the Guangdong-Hong Kong-Macao Greater Bay Area has further accelerated the development process of “Made...

The rapid growth of the digital industry has significantly contributed to Indonesia’s economic value, with a reported increase of IDR 392 trillion by 2022. This study investigates the role of digital culture, digital talent, and digital platforms in enhancing digital innovation to achieve global strategies,...

Various literature reviews have investigated teachers’ turnover intention in the universities. However, little is known about employee turnover intention within higher education institution in China’s Pearl River Delta. The purpose of this study is to explore the relationship between job satisfaction,...

Since entering the new era, with the prosperity of the social market economy, knowledge of the use of scientific information showing a "big bang" trend has become even more intense competition for talent. The employment situation of the large number of college graduates face become particularly severe....

Finite Volume Method (FVM) was used to discrete governing equations of unsteady flow of second-order fluid with variable coefficients in eccentric annulus with the inner cylinder reciprocating axially, in which a fully implicit scheme was taken on time integral, and Alternating Direction Implicit (ADI)...

In order to deal with the large-scale data access and massive marine information to provide reliable real-time cloud computing services, put forward the concept of software work flow and construct a system based on cloud platform with software work flow. Software work flow engine is at the bottom of...

The reform and opening-up policy in China has resulted in a good environment for the development of small- and medium-sized enterprises (SMEs), especially the burgeoning SMEs in the private sector. SMEs have been playing an important role in China’s economic reform and development and, to some extent,...

In view of the problem of the Electric vehicle, which is in difficulty and reusability in the development with the permanent magnet motor (PMSM) ECU control system, this paper presented a ECU motor control system development method based on automotive open system architecture (AUTOSAR). It mainly to...

In order to improve the quality and efficiency of the distributed cluster collaborative production for video stream, a multidimensional transcoding framework of stereoscopic video is proposed. In the framework, the transcoding technologies, including decoding and encoding, are applied based on multiple...

Image saliency detection is becoming more and more important in the field of computer vision. The purpose is to detect salient objects in complex background, at the same time, reduce time complexity to get salient objects with high-resolution and clear edge. In this paper some brief analysis on the state-of-the-art...

Craniofacial superimposition is a forensic identification method involving the overlay of a skull over the available ante-mortem photographs of a candidate missing person face and the subsequent analysis of their anatomical correspondence. Within this process, the decision making stage focuses on determining...

Corruption is a serious problem for countries in the world because it has a big negative impact on society. Various efforts have been made to prevent the danger of corruption, one of which is by building an anti-corruption culture in schools through the planting of anti-corruption character values integrated...