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With the widespread use of watermark in video, audio and image, propose a relational database based watermark embedding and extraction method. The algorithm utilizes the single—multiple mapping approach to plug in watermark, which scatter the distribution of watermark information and enhance the anti-attack...

Economic Dispatch (ED) is one of the optimization issues for improving the economic benefit of power plants. According to the framework of Mind Evolutionary Algorithm, we proposed a new developed Dynamic Mind Evolutionary Algorithm (DMEA) to solve the ED problem. Specifically, the economic model in power...

At present, with the rapid development of information technology, the traditional site management mode has seriously lagged behind the development of the information technology. In view of the shortcomings of the intelligent management construction, this paper puts forward the deep integration of BIM...

Chinese anti-corruption system has played a significant role in anti-corruption affairs. However, the drawbacks of this anti-corruption system are obvious: (1) different punishments on similar corruption crimes; (2) governance exemplar in anti-corruption; (3) campaign-style anti-corruption instead of...

The pandemic caused by Covid-19 has created a severe global economic recession and destroyed many industries since it broke out at the beginning of 2020. However, many companies in construction material industry had an outstanding performance last fiscal year. This paper applied Fama-French five-factor...

A perfect garden plant landscape in residential areas must highly unify both artistry and functionality. Since the liberation, Hangzhou has developed a multiple of unique and successful residential garden landscapes. Taking five typical residential areas in Hangzhou Xiasha New Town as examples, the paper...

A new ZVS(zero voltage switching) Push-Pull converter is proposed and compared with other two high efficiency DC/DC topologies. All of them are suitable for the two stage cascaded converter. In order to simplify the circuit and reduce the size, they work in the open loop control mode. Meanwhile, for...

Software Defined Radio (SDR) platform resource model is the description and organization of the SDR platform resource. It’s the foundation of the SDR platform resource management. Through these years, the Software Communication Architecture (SCA) has becoming the most famous specification for SDR, which...

This paper presents a modular method to construct the postprocessor system for a novel hybrid parallel-serial five-axis machine tool. A hybrid parallel-serial mathematic model was introduced to analyze the structural configuration. The configuration decomposition of machine tools is employed to create...

In prediction of structural wears with the finite element (FE) approach, the geometry of FE model must be updated constantly to imitate the nonlinear wear behaviors which need a great amount of computational time. Improvement of efficiency of wear simulations becomes increasingly important due to the...

Macroliquidity means the amount of money in the economy which allows the markets function efficiently. It not only reflects the financing difficulty of the enterprise, but also the amount of the supply and demand for funds. In general, it is a pretty important variable to reflect the economic macroscopic...

Cohesion and coherence are essential elements that have a role in forming structural coherence and coherence of the meaning of discourse texts. The formation of a coherent structure and semantic relationship cannot be separated from using the correct elements of cohesion and coherence, which are marked...

The use of technology in K-12 lessons has become a trend nowadays. In the Nearpod lesson, students learned foundational knowledge about epidemic diseases, which is of concern and heatedly-discussed during the recent period. Students were provided with several online resources and encouraged to explore...

This study examines music therapy as a clinical treatment within psychology, and its implications within the learning environment to enhance education. It identifies the formation of music therapy and outlines its usage within clinical research and treatments. It highlights the implication of music therapy...

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...

This paper first introduces the algorithm of Kalman wave. Because random disturbance noise is uncertain, unpredictable, and the mean and variance of noise, for this kind of interference, taking maximum a posteriori (MAP) noise estimator is Sage - Husa to estimate the disturbance of the system noise and...

The purpose of promoting green energy in various countries is to replace traditional hydroelectric or thermal power generation, especially nuclear power, which is a safety concern. However, in exploring the application of green energy, special attention should be paid to not only saving energy, but also...

In the conventional satellite communication networking process, face with many problems, such as resource utilization is not high, QoS is weak, lack of real-time dynamic adjustment to link. PCC architecture-based satellite communications network model through a secure channel to receive channel real-time...

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...

Analyze a human visual model based wavelet domain digital watermark algorithm and improved it. First conduct multi-level wavelet decomposition on original image and modify medium frequency coefficient, and then adapt the algorithm to embed the watermark into the source image. The experiment shows that...

This article exploits a fast algorithm to watermark implant and extract, which first transform N×N(N=2n) two dimension DCT into one dimension DCT with N numbers of points. And then the adopted algorithm implants watermark using matrix decomposition and masterly adjusting interrelation of DCT coefficients,...

The ecological psychology holds that the human behavior is the result of the interaction between human and environment. And in a certain service context, the customer behavior is not only affected by the physical environment, but also by human which is an important factor. Based on the theory of ecological...

A kind of cylindrical capacitive rainfall sensor has been designed based on the things of Internet, and the temperature characteristic has been studied. Sensors including measuring cylinder, internal and external electrode and capacitance measurement circuit, the measuring cylinder liquid level changes...

By using the finite element software ABAQUS, the paper carries out numerical simulation analysis on influence of new coal lane tunneling along the groove disturbing the original high pumping Lane in a deep mine 1112 working face in Huainan. This article analyzes two tunnels in different distance with...

During the last decade, there has been increased use of neural networks (NNs), fuzzy logic (FL) and genetic algorithms (GAs) in artificial intelligence (AI). Since these three methods are complementary rather than competitive, a better performance model which has combined GAs, FL and NNs comes into being...

By comparing the definitions of Lvpl with the corresponding definitions of LP(X) understand the meaning of the parameters of Lvpl, and the role of inference rule set playing in uncertainty reasoning based on Lvpl. And obtain that to some extent the chosen of determine the semantic and syntactic functions...

Conformal mapping is an important issue of complex function theory. In this paper, a new method for numerical conformal mapping of doubly-connected domain is considered. This method calculates the constraint equations of numerical conformal mapping based on charge simulation method of doubly-connected...

Laser induced forming is a kind of dieless forming technology, which is caused by the uneven internal thermal stress caused by local transient heating. In this paper, the characteristics of the laser flexible thermal forming technology are introduced, and the application prospect of the laser induced...

In order to predict incremental spacing in press bend forming of Aluminum alloy integral panel the typical integral panel test piece was taken as an example. By using numerical simulation method this paper analyzed the effects of different incremental spacing on integral panel forming quality which included...

With the development of the education industry, the increasingly fierce educational competition environment has put forward higher requirements for the quality education of primary and secondary school students in China. The introduction of the “double reduction” policy effectively regulates the whole...

By revealing the contradiction of the requirements for “made in China 2025” talents demand with the current teaching status of Mechanical manufacturing technology, the paper pointed out the necessity of ideological and political education in the course of mechanical manufacturing technology. Consequently,...

Different temperature and time parameters were adopted in the stress relieving annealing processes of 5B70 and 5A06 aluminum alloys. Then, the mechanical properties and the variation regularity of residual stress of 5B70 and 5A06 aluminum alloys before and after stress relieving annealing were studied....

The ductile fracture criterion (DFC) is widely used to predict the forming limit of sheet metal, and the material constants in the criterion need to be determined by the destructive tests. In order to increase the DFC predication accuracy, the key factor is improving the quality of material constants...

With the reform of Chinese electricity spot market, hydropower stations need to be responsible for their own profits and participate in market bidding. Due to the repeatability of spot market bidding, hydropower stations need to accurately evaluate their bidding effect to guide the improvement of their...

In this paper, as a continuous work about linguistic truth-valued LIA, the lattice value propositional logic system whose valuation field seen as L-LIA is focused. Firstly, some properties about linguistic truth value LIA are discussed. On the other hand, some concepts about linguistic truth value lattice-valued...

The main contents of "Four Learning" are: assist learning, guide learning, and promote learning and willing to learn. This learning model belongs to remote open teaching mode, which can promote students' learning awareness, improve their interest in learning, bringing students more convenient, alternative...

At present, the aging of population is accelerating in China, and the problems of the aging of population become increasingly serious. The rise of the intelligent services for the aged has provided a new way for the development of China's undertakings for the aged. Based on the perspective of policy...

This paper is combined with successful cases of the Chinese typical city governments purchase pension service, and on this basis, analyzing the present situations advantages and disadvantages of social organizations provide pension service quality supervision and evaluation in actual operation. The developed...

This paper designs a kind of three dimensional reconstructions based on line structured light vision system. This system can realize the quick requisition of the contour point on the surface of mechanical parts, which commits precise measurement of mechanical parts. First of all, the measurement model...

This study examines the relationship between ethical leadership and affective commitment among Malaysian MSME employees, testing psychological empowerment as a mediator. Grounded in Social Identity and Social Exchange Theories, a mixed-methods approach was employed with 213 participants. Structural equation...

In this paper, the composition, defects and microstructures of titanium ingots prepared by Electron Beam Cold Hearth Melting are studied. The results show that the defects of the titanium ingot are mainly distributed in the final solidified position, The microstructure is mainly composed of dense columnar...

China currently has the world's largest population of people with visual impairments or blindness (PwVIB), yet their needs for assistive devices (AD) remain largely unmet. To help PwVIB better integrate into society, this study takes PwVIB in Dongguan City as the research subjects, collects data...

In distribution automation systems, transformer terminal unit (TTU) which, as a basic unit was distribution measurement and control equipment and was installed in branched distribution box of power basement and communicated with power main station through the communication network. Its performance determined...

With the rapid development of Cloud Data Center, the recommendation systems that provide valuable suggestions for the users to address the problem of information over-loaded have provoked a vast amount of attention and research from multiple disciplines. In recent decades, both the matrix factorization...

The luxury products businesses have been flourishing in China in the past few decades. Gucci, one of the most prominent leaders of luxury brands, is taken as the focal case of this study. Specifically, in this paper, some core branding strategies implemented by Gucci are reviewed and discussed. Aside...

Abstract— This paper introduces the detection of laser ultrasonic visualization. It describes the working principle of cylinder sleeve and the formation causes of defects. It bases on the use of LUVI technology to check the defects by experiments of cylinder sleeve, and the experimental results are analyzed. Finally...

The design is comprised of single-chip computer module, liquid crystal display module, sensor module, clock chip module and speech chip module. Magnetoresistive sensor is responsible for collection of magnetic field strength in specific direction, while clock chip is for calculation of data such as time...

This paper focus on the issue which is the intention of college teachers’ S&T transformation under the background of mass innovation and entrepreneurship. Based on innovation diffusion theory, using the anthropology and statistical methods, it explores the mechanisms of government support, organizational...

With the continuous improvement of technology, economy and society, the driving force of new generation informatic technologies is able to develop smart applications and establish a new and sustainable city model. This paperexamined the key factors involved in the construction of the smart city projects,...

This paper studies the entrepreneurial environment of college students in China currently and analyzes advantages and disadvantages of college students’ entrepreneurship under the current complicated situation, which are problems to be faced by entrepreneurial education and are conducive to more effective...