Advances in Computer Science Research

Permanent magnet synchronous motors ( PMSM) will demonstrate the complex dynamic behaviors under certain parameters and operation conditions. The performance of PMSM will degrade because of dynamic behaviors,a method of controlling chaos by designing a robust finite-time stability controller is developed...

Scientific and technological innovation has become a powerful lever to promote economic transformation and development. As a new force to promote regional innovation and development, new R&D institutions have boosted regional economic transformation and upgrading to a certain extent. How to evaluate...

Rainfall hugely impacts every aspect of human life, such as transportation, agriculture, water management, and so on. It also is a grave cause of several natural calamities, like landslides, floods, and drought, which pose a serious threat to the well-being of individuals. These concerns have necessitated...

In this research work, we have performed Machine Learning and Lexicon Based Techniques to identify and analyze user’s expression or opinion on covid-19 vaccination from social media platform that is Twitter and acquainted the bulk tweets from 01 June 2021 to August 2021 using various twitter hashtags....

This poster presents work done at the University of Bristol as part of the IODiCUS (Interoperable Open Digital Control Unit System) project [1]. The project is, in part, focused on exploring campus scale energy management and improving the usefulness of data from Building Management Systems (BMS) across...

Under the background of the development of computer technology and information technology, the smart home network has been gradually improved, surpassed the previous development, and gained new progress. The realization of smart home system needs network security technology as a guarantee. Although the...

A temperature sensor based on surface-plasmon polariton in metal-insulator-metal waveguide and a half-open dynamic cavity with a movable silver granule driven by thermal expansion from a small cube of ethanol is proposed. Numerical simulations through finite-element method demonstrated that the temperature...

An important direction of improving the process of algorithmization training is developing interactive declarative programming environments. The purpose of the study is to develop a tutoring system on programming, which allows describing and checking techniques and strategies of solving combinatorial...

The performance of gas-drilling (drilling oil and gas wells with air, nitrogen, or natural gas) is very unpredictable in many areas due to lacking of proper design of drilling parameters because of limited understanding of gas-rock interaction which requires knowledge of heat transfer in the well system....

While carrying out ideological and political education, colleges and universities generally focus only on books, and seldom give humane care to students. This is a drawback to the education of college students. This will cause the lack of humanistic feelings of college students and lead to the low effect...

This document contains the description of the program for the control of the correct physical exercises performance implementation using Microsoft Kinect, the method of the comparison between live motions performed by the user and recorded motions, description of the testing of the program and also information...

Transmission and spread of computer network virus seriously endanger the normal use of the computer system and the security of private information, the spread of the virus has great influence and destructive. Invasion of the virus usually causes the system to appear bugs, and produce a lot of information...

By using the data from 1994-2014, this paper analyze the relationship between financial development and local economic growth of Fujian province. Our empirical research show that the financial development plays a promoting role in economic growth, the deeper the degree of financial market development...

STATCOMs are installed in Power grids all over the world with its powerful reactive power support and other various functions. The STATCOM simulation technology is also promoting greatly. FPGAs, as a newly processor, are considered in STATCOM simulation to realize the small time-step, which could increase...

Analysis of the generation principle finite difference time domain (FDTD) grid proposed non-uniform meshing algorithm based on the equivalent wi-dth of the geometric. In meshing software, we set Rx, Ry, Rz. If reduced size along the x-axis model, it can be coarse mesh point on the basis of compliance...

Based on principal-agent theory, this paper studies the effect of executive compensation on state - owned listed companies' financial performance. The theory of principal-agent makes the information asymmetry between shareholders and management. The managers are responsible for the operation and management...

This study combines traditional financial theory with deep learning technology to provide an efficient solution for stock price prediction. Based on the Transformer and ConvTrans, this study validates the incremental contributions of fundamental, technical, and macro-sentiment composite volatility indicators...

With the inherent complexity and variability of handwritten symbols, accurate recognition is crucial for various applications. This research aims to enhance the recognition of handwritten math symbols through a deep learning model named Convolutional Neural Network (CNN). In particular, the study utilizes...

In recent years, fresh e-commerce has developed rapidly, but the intensification of industry competition has brought new challenges to fresh e-commerce enterprises. This research studies the influencing factors of consumers’ satisfaction with online shopping of fresh agricultural products. The results...

The multi-magnet minesweeping gear can eliminate new smart mines because the magnetic field of it can simulate the characteristic of target ship more closely. But at the same time, the magnetic field of different regions will strengthen or weaken due to the superposition of the magnetic field in the...

Due to the recent advances in household-level renewableelectricity generation technology, a new type of market based on peer-to-peer (P2P) electricity trading between households will emerge. This poster presents a technical platform which will enable such a market to function.

Binary adder is an important module for microprocessors. We present a novel structure of binary adder, named Hyper-Parallel Prefix Adder (HPPA) in this paper. The basic idea of HPPA is to divide the addition into two levels, both of which are parallel prefix adder architecture. It can perfectly reduce...

Cloud computing, as a novel scalable and on-demand computing service, is emerging as a leading solution for deploying on-demand application or data storage services. This paper studies the problem how to outsource applications to multiple clouds by a cost-effective way. We first formulate the process...

In order to improve productivity and to solve the Potential shortage of skilled workers in polishing manufacturing, a new type multi-station rotary polishing robot was proposed. This robot mechanical structure was discussed in some detail. The kinematics of this robot was analyzed and the approximate...

The demands for the network across data centers are becoming more and more intense recently. However, there are three problems need to be solved, i.e., the ever-increasing number of actual or virtual machines demands, effectively manage these different machines and maintain the effectiveness. A scalable...

With the rapid development of power electronic technology, power electronic equipments with inverter devices as the main circuit structure are widely used, producing numerous harmonics and having a harmful effect on power grids and electricity equipments. This paper uses the improved genetic algorithm...

In this article, we made a further studies on the false-assignments of Boolean Function , which made us not only get the theory evidence by using false-assignments to judge the function’s elusiveness, but also verify the result’s effectiveness by using specific function.

Axial compression test of 9 high-strength reinforcement confined ultra-high strength concrete with PVA fibers columns were presented. The influence of concrete strength, reinforcement spacing on the behavior of the confined concrete was investigated. The results show that the ductility of columns decrease...

In this paper, we investigate a class of Linard type p-Laplacian equation on times scales by generalized Mawhin’s continuation theorems, under suitable conditions, we ensure that at least one periodic solution to this kind of p-Laplacian equation on time scales exist.

We propose a kind of centrality, the odd cycle centrality which has strong relationship with solving minimum vertex-cover. The formal definition of the odd cycle centrality with its comparison to other centralities is given. Besides, as a variant of MAX-2-XORSAT, it is analyzed in the viewpoint of solving...

With the quickening pace of modern life and the increasing of work pressure, accidents caused by fatigue problems occur more and more frequently. Developing a high-performance fatigue monitoring technology can not only improve the driver's work efficiency, but also solve the security risks caused by...

Renewable energy generation (REG), including wind farms and solar plants, are continuously installed in power systems with a relatively high speed. Due to large portion of installation and intermittent characteristic, fully absorbing REG has become a troublesome problem when under certain regional grid...

Air pollution, especially fine particulate matter (PM2.5), is a major global environmental and public health concern. In China’s rapid urbanization, high population concentration intensifies pollution sources and worsens air quality. This study uses high-resolution remote sensing data and national census...

This paper explores the integration of Augmented Reality (AR) technology with logos, using the logo of the School of Art and Design at Zhengzhou University of Aeronautics as a case study. The paper elaborates on the specific design approach for combining AR technology with brand logos. Based on the existing...

As the frequency of extreme weather in the world increases, so does the impact on the insurance industry, making the study of extreme weather on the sustainability of insurance properties particularly important. First, it collected some data on extreme weather occurrences from official databases in the...

If information and communication technologies (ICT) are to bring about a transformational change to a sustainable society, then we need to transform our thinking. Computer professionals already have a conceptual toolkit for problem solving, sometimes known as computational thinking. However, computational...

On the basis of the running wire rope security and information management process, combined with the methods of acoustic emission nondestructive testing, security evaluation to running state of wire rope was realized. Moreover, wire rope information and users information were brought into management...

This study constructs the evaluation index system of comprehensive competitiveness of producer services in Liaoning, China. Principal component analysis (PCA), refined development, investment scale, agglomeration level 3 factors will be used as research methods. Moreover, this paper uses SPSS statistical...

Elevator group control system (EGCS) is a complex optimization system to with multi- objective, stochastic and nonlinear characteristics. It is hard to describe EGCS with exact mathematic model and to increase the capability of the system with traditional control method. The fuzzy control technology...

This paper presents an innovative technique of the IED interactive process visual analysis in the IEC61850 based smart substation. By parsing the data from the substation SCD configuration file to extract the data model needed for graphical dynamic analysis, the solution acquires the real-time communication...

Decentralized wastewater increasingly serious, remote control of small scale wastewater treatment station operation has become urgent technology problems. This paper mainly introduces the component and function of automation system used in decentralized wastewater treatment and how to use PLC to achieve...

Scene classification is one of the important topics of computer vision, and the classification of similar scenes is even more challenging. This paper proposes a new method for image representation suitable for such a task. First, a displacement vector map of an input scene image can be obtained by utilizing...

Competition among power enterprises has become increasingly fiercer with the break of national monopoly, industrial monopoly and resource monopoly. Under such economic environment, it can’t adapt to customers’ demands only by relying on qualified power service; instead, it has become a key means to win...

Water is the source of life, and it is a necessary condition for existence and economic development. In this paper, the problem of analyzing the influencing factors of urban wastewater emissions is studied, and an optimal model of analyzing the influencing factors is presented based on the grey correlation...

The talents of education training in higher vocational colleges are engaged in practical work on the front line of production, construction, service, management, etc. The talent cultivation of higher vocational engineering majors mainly master the actual skills and techniques. In this paper, the course...

In order to evaluate the massive data sample, this paper uses clustering and fuzzy comprehensive evaluation theory to design the job satisfaction Oracle database. In order to increase easy operation of database, this paper uses C language called form to establish the database interface, which realizes...

To support short-term traffic prediction, service people traveling conveniently and effectively, or achieve effective control for traffic state, mining effective information from commercial vehicle GPS data will be a very meaningful research area. The paper review data mining of commercial vehicle GPS...

Big data as a new data management technology, based on the current Internet of things and cloud computing "smart campus" has an important role in the construction. "Smart campus" as an information construction of educational entities, the value of big data mining has a new significance. The combing of...

In order to develop intelligent capacitor for improving intelligent level of the capacitor, intelligent capacitor’s structure and sensors are studied in this paper. By designing external sensors and monitor scheme, intelligent capacitor with external sensor is developed. By designing built-in sensor...

With the development and achievement of smart grid in China, the application of UAV lidar system in transmission line inspection has become increasingly popular. To this end, this paper briefly introduces the transmission line inspection system based on UAV lidar system, and deeply analyzes application...

In recent years, the diversification of higher vocational enrollment has led to significant differences in students.With great differences in foreign language foundation, uneven quality, the imbalance of English teaching increased.The blended teaching mode is an important change in the way of learning...

Since October 2, 2009, UNESCO has acknowledged batik as one of Indonesia’s intellectual properties. Throughout the archipelago, distinct and diverse batik motifs have emerged and been produced with the passage of time; Madura batik is one of them. The Backpropagation Algorithm is used to recognize Madura...

In recent years, with the continuous improvement of people’s living standards, the quality, safety, and freshness of agricultural products have attracted high attention and widespread attention. Introducing IoT technology in agricultural cold chain logistics can not only improve the quality and safety...

Technology has become embedded in how people conduct their daily lives within their home space [1]. A number of studies suggest changing context cues, which trigger existing or habitual behaviors [2] [3]. People's habits have been studied for a long time in terms of health, work productivity and sustainability...

In the statistics of stress-strain cyclic response involved with cyclic-loading, rain-flow counting method has always been thought the most reasonable way to proceed cycle counting, based on which researchers could conduct fatigue test or calculate the damage extent according to N(or S N) curve. That...

Monitoring of continuous object distribution in large-scale environmental monitoring depends on the problem of high-density sensor networks. The RBF neural network is used to fit the distributed data of continuous objects at low sensor network density. Firstly, based on the distribution characteristics...

The Power Electronics Technology course is a professional basic course of Electrical Engineering and Automation, in which complex circuit structure and complicated working procedure of converter technology bring difficulties into teaching process. In this paper, by taking PWM inverse circuit as an example,...

With the rapid development of network technology and mobile terminal equipment, mobile payment has become a trend. Due to the complexity of payment environment, the payment terminal equipment performance is limited, mobile payment security protocol is essential with a high degree of security. This paper...

The logistics industry plays an important role in the economic development,almost every city logistics park has been established.Zhengzhou logistics industry is still in its infancy,but development is rapidly,effectively support the development of regional economic development and change of the pattern...

With the rapid development of wind power generation and photovoltaic power generation. The power grid stability influence by randomness and intermittence of wind and solar energy more and more serious. Although the hybrid wind/photovoltaic power generation system with energy storage (HPWS) utilize the...

Lifestyles are the main factors influencing physical health. Expert evaluation model system uses online survey to evaluate the subjects, and gives specific healthy lifestyle guidelines in research of intelligent intervention and long-term monitoring of subjects' lifestyle, while simultaneously provides...

Three solutions to the high-order Sylvester observer matrix (HSOM) equation with Jordan canonical form are established. The obtained solutions contain numerical matrix calculations, which provide convenience for calculating these solutions in certain applications. The reliability of those solutions is...

Rural houses are frequently changed and the data update takes much time and effort. Concerning the lack of software for real estate surveying and mapping fieldwork, and the difference of interaction between mobile devices and ordinary computer, the parametric data acquisition technology for rural real...

Since people entered the information age, the volume of data has been increasing exponentially. Especially after 2012, big data has become a hot word. With the rapid development of high technology such as Internet, cloud computing and artificial intelligence, the amount of data people need to process...

Mobile communication is increasingly oriented towards the usage of all IP networks as fixed network components. The handover performance of mobile IPv6 is one of the key factors which guarantee the QoS of mobile Internet. In this paper, an enhance handover scheme in hierarchical MIPv6 networks by utilizing...

Vivid description by combing painting and writing is characterized in Wharton's Age of Innocence, in which the extravagant and hypocritical upper class of society in Old New York is reproduced. When the art of language is brilliant enough, the real life will come to the life, just like the example in...

This paper intends to analyze the characteristics of Guilin’s karst landscape, refine the characteristics into abstract ornaments, and combine them with Jun porcelain to make a national gift product to be presented to political leaders of other countries for diplomatic activities. It is hoped that using...

This study addresses the challenges in predicting transformer equipment prices during the feasibility and design phases of power grid projects. By integrating historical data with a least-squares-based multiple linear regression model, this approach enhances prediction precision, enabling more effective...

Logisic regression model is to study the response variable is an important analytical method for non-continuous variables. Linear regression models and quantitative analysis is one of the most commonly used data mining methods of statistical analysis, linear regression analysis but generally require...

The paper considers the questions of computational and experimental modelling of wind loads on unique buildings and structures by the example of the planned airport complex in the city Perm. The basic stages of research are prototyping, computational and experimental simulation of wind load. The results...

The physiopathology state of human breast tissue can be reflected by the electrical impedance spectral characteristics. In this paper, breast tissue classification based on the electrical impedance spectral characteristics was proposed for the breast disease diagnosis in the early stage. 9 breast tissue...

Under the present-time conditions of the increased pace of life in large cities neurological disorders are tending to increase. The present paper considers the application of Data Mining techniques for studying medical data and building the decision support system on the basis of research results being,...

The paper tests the RSI expert system of securities trading software based on the real and open data from securities vocational education sector through the statistical empirical analysis. It makes empirical analysis of RSI anti trend index with annual net profit rate, rate of return and win rate as...

As a base for cultivating innovative entrepreneurship talents, colleges play an important role in cultivating innovative entrepreneurship talents. The ability of college students' innovation and entrepreneurship can be assessed through innovation and entrepreneurship theory, innovation thinking, entrepreneurial...

In this paper, a new bivariate shrinkage denoising method is proposed to model statistics of shearlet coefficients of images. Using Bayesian estimation theory we derive from this model a simple non-linear shrinkage function for shearlet denoising, which generalizes the soft threshold approach. Experimental...

In the operation of the control job vehicle of a certain type of job control computer, with a big volume, the job vehicle is complex to operate and moreover, the operational training belongs to security-critical activities, which cannot be carried out indoors. Using computer training simulator to set...

The advertising as a form of business promotion has more and more widely in different applications, and the lighting lamps is one of the key equipments in the entire outdoor advertising facilities. In order to improve advertising effectiveness and facilities security, especially for the outdoor advertising...

In this paper, we investigate function projective synchronization for general complex networks with proportional delays. With the existence of proportional delays, we design an effective error feedback control to attain function projective synchronization of networks. Numerical example is provided to...

On the base of reversible sequential circuits, this paper studies the Built-in self-test vector generation method, analyzes the method of LFSRs that generate pseudo-random sequences. Using reversible D Flip-Flops, we build a LFSR pseudo-random sequences generator to realize Built-in Self Test for reversible...

Regarding the three spans Composite- Concrete hybrid continuous beam bridge as the research object, we use the general finite element software Midas civil on the cylindrical pin welding connection between concrete bridge panel and steel tank for simulation analysis.Analysis branch law of slip effect...

In the thesis, we use the time sequence of basketball competition as the statistical data to predict the technical statistical indicators for the basketball team based on BP neural network algorithm. Our study aims at discussing the availability and applications of the BP neural network in the score...

We have proposed a spatial diversity scheme to mitigate the influence of atmospheric turbulence on the system employing Orbital Angular Momentum (OAM) state. The results show that, in comparison with the system without diversity, the ratio of SNR tends to two in weak turbulent region, and the ratio tends...

Lane detection has always been one of the important researches in semantic segmentation, but there are many problems in traditional lane detection algorithms, such as the much larger image pixels, the poor detection effect and so on. Based on the U-Net semantics segmentation network model, this paper...

In order to solve the problem that the relative position of the looper hole and the spiral groove cannot be detected on site when the ball screw nut is processed at present, a method of converting the direct measurement into an indirect measurement method is proposed. Using software LabVIEW, a new type...

With the characteristics of narrow scanning beam and high spatial resolution, sparse array becames a research hotspot. However, it can produce higher side lobes which leads to the information leakage easily. A physical layer secure transmission method based on sparse array was proposed in this paper...

Aiming at the development of ship information and intellectualization, this paper researched the control law design problems of the network control system under total ship computing environment (TSCE). Firstly, we analyzed and constructed the computing environment network architecture for the development...

With the rapid development of artificial intelligence technology, AI virtual anchors are gradually becoming popular as an innovative form of media. For traditional anchors, the existence of artificial intelligence virtual anchors will bring them severe challenges, including style solidification and emotional...

Bali’s culture is in the form of literary arts which we must preserve. Tembang is a sound art that is built from various tunings and tones as singing materials. Tembang is one part of the literary arts that developed in Balinese society, and is divided into four, namely: Sekar Rare, Sekar Alit, Sekar...

This paper studied on the environment temperature and humidity setting of conductive adhesive in microelectronic packaging, and established DGEBA /MPD linear homo-polymer model which simplified the conductive adhesive based on material Studio software , to access to diffusion mean square displacement...

For electric utility companies variability of demand for electricity results in disproportionately high cost for services consumed only for a small duration of the day.High peak demand means: More power plants and network infrastructure must be available to supply these peaks. 'Dispatchable' energy sources...

Using high precision laser ephemeris as reference, the precision of orbit prediction is analyzed of an analytical model which is formulated by quasi-analytical average method. The result shows that: the orbit prediction accuracy of MEO and LEO satellites is several hundred meters in 1 day and not more...

Coherent pulse synthesis is commonly used in radar receiver for random hopped-frequency processing, which key is to make the frequency point of sampling to order and uniform arrangement, and then similar to the step frequency pulse signal for subsequent signal processing. In the view of numerical analysis...

Energy conservation is currently one of the popular issues in academic research, while the specific impacts of consciousness in energy conservation are still the focus of research. In order to clarify how awareness in energy-saving plays a role in energy-saving behavior, this study will take urban residents...

Robocup middle size league has a relatively perfect autonomous decision-making system. To strengthen the human coach’s role in grasping of the field situation, a high level human coaching system is presented by committee. This paper studies high level human coaching methods by QR code and human voice,...

Small and medium manufacturing enterprises are difficult to get loans, which is the main bottleneck restricting the development of small and medium manufacturing enterprises in recent years. This article attempts to study the financial support paths of small and medium manufacturing enterprises from...

With the development of economy, the human resource environment in China has been greatly optimized and improved, especially in terms of the management level.The human resource management adjustment as well as the boundary spanning role generative mechanism transformation have been fundamentally changed....

The mathematical method for processing data of a sociological survey is considered, taking into account the significance of respondents' opinions. Similarly to the S.V.Chesnokov's determinacy analysis (DA) of frequencies, a determinacy analysis of weights (DAW) is constructed in which the intensities...

This paper designed and partly implemented a mobile Internet data analysis system. The system includes user registration module, the user login module, the user password reset module, user management module, data receiving and statistics module, report generation and display module, real time acquisition...

With the construction of the expansion of global energy system, the size of the grid is becoming larger and larger, the structure of maintenance person is becoming complex, communication and coordination are becoming more and more difficult. It is the main problem of operation and maintenance management...

How to adjust China’s national debt under the background of the new economic normality Firstly, an empirical analysis was put forward about the impact of government debt on economic growth. Secondly, on the base of theoretical analysis, the paper studied the main factors that influence the scale of treasury...