Advances in Computer Science Research

In the design process of perforated thin plates, the buckling analysis for guaranteeing larger buckling bearing capacity and determining reasonable hole forms is essential. The nonlinear buckling behavior of the perforated plate under in-plane load is studied in this paper by using the Riks Method and...

This paper introduces a proposed Near Field Communication (NFC) based smart access control system. The system utilizes a server built on Spring Boot, an Android-based client, and a hardware lock powered by Raspberry Pi to create a robust smart access control mechanism. Through innovative system design,...

At present, there exists a common phenomenon that the waiting time for passengers at the security checkpoint is too long and the cost is too high in solving the sudden peak flow of people in the majority of airports in the world. To optimize the passenger throughput, we have set up a model which considered...

In this paper, according to Mie theory and the particle size distribution of fog droplets, the total absorption and scattering of group particle were analyzed, the extinction parameters and attenuation rate of the Terahertz wave were calculated in radiation fog and advection fog through Matlab programs,...

Control air pollution, improve the ecological environment is an important breakthrough of the coordinated development of beijing-tianjin-hebei. So this paper analyzed the air quality of Beijing-Tianjin-hebei, give their comprehensive evaluation analysis. Analysis the pollutant source and get the interaction...

This paper use the digital signal processor (DSP) TMS320LF2407A control chip is adopted as core of the control system. Three closed loop of the controller, namely electricity, speed and displacement, were designed. Using space voltage vector pulse wide modulation technology(SVPWM), constructed a servo...

With the increasing of automation degree of mining machinery and electrical equipment machinery, Mining Machinery occupy an increasingly important position in security management. Without the safe operation of the electrical and mechanical equipment, safety production can not be guaranteed in mines....

in the study of information query system optimization design in the construction of computer professional, with the current algorithms to process the optimal design for query system, the user is not familiar with what is allowed or not, or unable to enumerate all (not) allowed values of information,...

This research attempts to apply the basic concept and principle of ISO9000 quality management system in the training of academic postgraduates. In view of the existing problems, we should establish a scientific, rigorous and effective internal quality assurance system for academic postgraduates, so as...

In China, the current education has many problems, especially in university education. It's important to change teaching ideas, update teaching concept to cultivate a kind of critical thinking effectively to promote the students' problem awareness and analysis ability.The problem solving skills, as well...

In today’s big data era with the rapid development of the Internet, information and data are exploding, and this huge amount of data is available for us to process and use. There are 193 local government data open platforms in China, and the number of open datasets has reached more than 300,000. Reuse...

This paper proposes a hydraulic-and-electric robot arm for mobile riveting manufacturing. A hydraulic-and-electric robot arm prototype equipped on AGV is designed with 1.5m stretching length, 30kg load and 250kg self weight, which is lighter than commercial robot arm products. It consists of 3 hydraulic...

The English ability of engineering students is greatly affected by the lack of English cultural background knowledge. It can help to resolve this shortcoming to a certain extent to integrate noble culture teaching into the English cultural background knowledge teaching. This article aims at analyzing...

Education is the cornerstone of national rejuvenation. We should give priority to the development of education and build a powerful country of human resources. The Ministry of education and the Ministry of Finance jointly issued document No. 1 in 2007, and began to implement quality engineering. Meanwhile,...

Assessment index reflects assessed contents and the choice of assessment method. A scientific assessment in-dex system is in favor of exactly assessing the quality of talent cultivation, as well as guiding the enhancement of the quality. This paper intends to establish an index system of fuzzy assessment...

Wind power generation is always weather dependent and has the trend of being integrated to power systems as the form of large-scale wind farms, which influences on power systems. Since the power network was not designed specifically to accommodate this type of generation, there are inevitably some points...

The scheduling for molten iron logistic optimization is to determine the distribution of molten iron from iron-making stage to steelmaking stage, the transportation routes of torpedo cars and locomotives such that the molten iron from blast furnaces can be delivered to the steelmaking shops on schedule...

This paper is to address the problem about the unreasonable scheduling of school buses, which is caused by the reason that the supply and demand information cannot be real-time communicated in campus traffic. The framework of intelligent school bus system is built by data integration, information interactive...

The Internet, as a computer Internet network, has a lot of images, sound, text and other types of information and data, which makes most of the network resources mainly appear in the form of text. In view of the problems of information feedback stagnation and imperfect early warning mechanism in ideological...

Some practical measures were proposed to prevent financial risks in local universities on the basis of an analysis of their forms and possible causes in view of actual performance of these schools in the field. To meet the demands over high quality talents of social and economic development, 198 local...

In this paper, the original mooring system is optimized and improved under the condition of considering the water flow and water depth . The whole system is divided into a buoy system and a mooring system. For the buoy system, the moment of gravity of the buoy at the mean sea level is analyzed. For mooring...

It is difficult to review vast amounts of examination surveillance videos recently. In this paper, an algorithm for detecting suspected cheating behavior in examination surveillance video is proposed to solve this problem. The algorithm is based on adjacent frame difference algorithm, optical flow method...

with the development of robotics, robots will play a great role in the complicated conditions and extreme environments. Robots are used in data collection and complete the task of detecting robot developed for disaster relief in the future, in particular, guarantee the security of aid workers is of great...

A novel biosorbent, waste crab shell modified with mercaptoacetic acid (WCS-SH), was prepared and used for the removal of chromium (VI) ion from aqueous solution. The effects of adsorbent dosages and contact time on chromium (VI) removal efficiency were investigated. Experimental results indicated that...

The culture industry has a huge burst of energy and vitality, and its development scale as well as degree has become an important sign evaluating the competitiveness of a nation or an industry. This paper firstly elaborates the theoretical basis of Harry Potter phenomenon based on the definition of culture...

With the development of web 2.0 technology, knowledge sharing via E-Learning 2.0 has become important in enterprise. Evaluation of knowledge sharing as a reference of knowledge management can effectively reflect the company's business objectives and strategies. This paper proposes the evaluation method...

Financial fraud occurs from time to time and gradually becomes a worldwide problem with the expansion of the international capital markets and the rise of the information industry economy under the Internet eco-system. This paper provides a methodology for predicting financial fraud using basic financial...

With the rapid development of Internet technology, computer and communication technology and control technology, it provides a favorable technical condition for the remote monitoring of control system. In this paper, the working principle and structural characteristics of C/S mode and B/S mode were analyzed....

Accurate forecasting of wind speed is significant to the safe and stable operation of wind power system. In this paper, a structure optimization method is proposed and used to improve the accuracy of wavelet network wind speed forecasting model. In the training process of wavelet network, grey correlation...

Cloud computing is a new computing model of network services. As the inheritance and development of SOA, it has become a hot issue in the internet field. Firstly, this article supposed the questions in the Equipment Support Information System Architecture based on SOA. Secondly, this paper analyzed the...

Identifying the influential users on social network is a critical problem for advertising, promotion, public opinion analysis and network security. A few empirical studies have verified that some users could lead to wider spreading and promote the information diffusion prominently. However, the existing...

In order to change the situation of the worse circumstance and energy shortage, how to develop new energy comes to be an issue related not only to China but also the whole world. Development of energy contributes closely to the economy growth. From the perspective of environmental protection, developing...

Smith-Waterman (SW) algorithm, which calculates the similarity between two given sequences, is broadly used in bioinformatics research field. However, the time complexity of the SW algorithm prevents it from being used for long sequence alignment. Since SW algorithm is based on dynamic programing, using...

To solve the problem of particle degeneracy and sample impoverishment in conventional particle filter, we propose the weight approaching particle filter(WAPF) to increase the particle diversity before resampling step for adaptive multi-user detection (MUD) in synchronous code division multiple access...

In this paper, firstly use the data of 224 component stocks of Shanghai and Shenzhen 300 index from January 2, 2014 to December 31, 2014 a total of 245 days to establish the network. Then use the threshold method of general election to build a number of different associated networks for different thresholds,...

With the continuous acceleration of the current urban development process, the digital city management system occupies a particularly important composition in the urban development. However, at this stage, it is more likely that there will be isolated islands of information among the application subsystems...

Authoring of personalized Web page by integrating heterogeneous Web page elements from different sites is a challenging task in Web 2.0 applications. An approach to extract various of partitions or elements, which can be the basic HTML elements, CSS definitions, JavaScript source code, etc, from different...

Famous teachers in rural areas greatly contribute to popularizing culture and education in rural areas. This paper analyzes the connotation, characteristics, standards and literacy of famous teachers in rural areas, as well as factors influencing their growth, professional development, development rules,...

We describe a novel artificial intelligence (AI) framework using the T5 neural network coupled with the SpaCy natural language processing library to contribute to Grammar and Speech analysis. By combining the power of T5 model (Text-to-Text Transfer Transformer) in transfer learning with SpaCy’s fast...

Agriculture is essential for human beings to survive. It not only provides food to eat and feed but also brings profits through exportation. Not all people own their lands, so they have to rent for planting. This study aims to analyze the factors contributing to the overall rental prices for alfalfa...

In this paper, a dynamic simulation model of flap mechanism is established by using Simulink and simultaneous constraint method. Based on this model, the regularity and volatility of kinematic parameters' error is analyzed under the influence of comprehensive error, the position of flap deflection angle...

This article presents a novel approach to analyze cross-cultural communication based on dynamical complex network nodes. Through the analysis of the data, it is worth remarking that any single nodes of the communication networks could not explain how the information and culture active and motive the...

This paper presents experimental investigation on gas desorption and transportation in bulk coal under temperature-stress conditions, focusing on gas emition at three stages, heating stage, uniaxial loading stage and confined pressure loading stage. These tests conducted to simulate the effects of underground...

In order to provide quality services to the students entrepreneurial innovation, research paper, literature and other methods, the proposed path of entrepreneurship and innovation for the Private University Students' library service proposition that public entrepreneurship at Peoples innovative new situation,...

12W UV laser generator is developed as a second harmonic generator and a third harmonic generator, in which a folded resonance cavity is composed of two laser diode side-pumped Nd:YAG modules, an electro-optic Q-switch, two LBO crystals. The air-cooled double-end-pumped Intra-cavity is studied and designed,...

In this study, the application of GIS methods for disease outbreaks were summarized, which could provide some useful systematic epidemiological information for disease surveillance and control. The results showed that the application of GIS technology played an important role in the effective monitoring...

Hybrid oil film bearing in the grinding head will be subjected to various periodic persistent excitation in the course of working of high-speed roll grinder, and this will affect seriously life of the bearing and even performance of the whole roll grinder. In order to reveal sustained dynamic response...

Natural frequency is the most representative damage feature in the field of structural damage detection. Nevertheless, the functionality of natural frequency to portray damage in noise conditions has not been clarified systematically. With this concern, this study investigates the performance of natural...

The resonant tunneling diode (RTD) has attracted much attention because of its unique negative differential resistance (NDR) characteristic, RTD increases the powerful logic function of a single gate and is more suitable to implement the threshold gates. Recently, the generalized threshold gate (GTG)...

Even though there is a strong focus on achieving the objectives of the education system, it is undoubtedly dependent on the knowledge, skills, and, most notably, the methodology of how teachers use qualitative and quantitative assessment techniques to assist learners. Teachers use formative assessment...

EGAP is a vital branch of ESP whose testing is to satisfy the needs of the country and students to apply English in academic study and future career. This differs from the purpose of English for general purposes whose testing is to measure language competence alone. It is concluded that EGAP testing...

Google released the Android 4.3 operating system on July 25, 2013.It ends the situation of manufacturers’ alone definition to Bluetooth 4.0, and supports low-energy technology. With the help of integrated chip CC2540 and mobile application, a low-power and smart Bluetooth scale is realized. Using the...

In weapon equipment’s diagnosis and maintenance, the current method that operation in the field can not meet actual demand. Remote monitoring and diagnosis was an efficient and practical way to solve the problem. A design of monitoring and diagnosis system for C3I equipment based on Wireless sensor network...

A rapid and efficient method termed micro liquid-liquid extraction combined with concurrent solvent recondensation-large volume injection-GC-MS has been developed for the extraction and determination of PAHs in water. Some condition parameters were optimized to obtain high detection sensitivity. Calibration...

Correctly understanding the fluctuation of the securities market has a great effect on Chinese economic development. In order to verify the chaotic characteristics of Shanghai Composite Index time series, we use G-P algorithm and Cao method to calculate the characteristic quantities such as embedding...

To test standing wave of the tire, constructed the simulation model by ABAQUS software for radial tire running rapidly on the automotive chassis dynamometers, meanwhile assembled the automotive chassis dynamometers, high-speed camera and actual radial tire together. The experiment indicated that the...

Joint extraction of entities and events is an important task in information extraction. In order to obtain entities and events in the text simultaneously, in this paper we firstly propose a novel tagging scheme that can transform the joint extraction task to a tagging problem. Then, based on our tagging...

Timely diagnosis of ocular diseases is essential for preventing vision loss and ensuring effective treatment. This research proposes an autonomous deep learning-based system for detecting common eye diseases from retinal fundus images. The study utilizes the publicly available Ocular Disease Recognition...

VanEck Semiconductor ETF(SMH) is one of the most liquid ETFs in America and has performed excellently over the past decade. This research aims to predict the direction of the price change of SMH five days later. The author trains Logistic Regression, Support Vector Machine (SVM), Random Forest, Light...

Under the background of the integration of artificial intelligence and education, this paper introduces and analyses the developing policy of intelligent education in China. Firstly, it analyses the strategies of high-quality development of AI education in China from the aspects of top-level design,...

In this paper, the design of mooring system in transmission node of near shallow water observation network is studied, and through the static analysis of the equilibrium state of the mooring system, we establish the relationship between the components based on iterative method. Then we can establish...

Though overviewing the recent researches in PON planning field, this paper mainly reviews the existing planning algorithms aiming to make a comparison of algorithms for PON. To this end, we could get a comprehensive understanding in the PON planning field and apply planning algorithm more efficiently....

The effective implementation of bilingual teaching can help students acquire forefront academic expertise, master a foreign terminology in some areas of expertise, improve their foreign language skills, lay a good foundation for their participation in international exchanges in the future and develop...

Rainfall is a kind of common weather phenomenon. Accurate measurement of rainfall is of great significance for weather and natural disasters forecasting. In this paper, the capacitive sensor was applied to the measurement of rainfall and the working principle was introduced. Furthermore, the output characteristic...

This paper delves into the realm of three-dimensional (3D) reconstruction technology, specifically examining the principles underlying Multi-View Stereo (MVS) techniques, encompassing pose calculation, dense reconstruction, surface reconstruction, and texture mapping. It scrutinizes the application of...

Which TV program can catch your attention when you are channel surfing? In this paper, several models are proposed to solve the problem. Our efforts in building these models followed the path below. We establish a judgment matrix to obtain the weight of index using Analytic Hierarchy process (AHP). Then,...

Assuming that the underlying stock follows Fractional Brownian motion and that stochastic interest rate meets the Vasicek model of interest rates, this paper establishes pricing model of Warrant Bonds and deduces the pricing formula of Warrant Bonds by utilizing risk-neutral valuation theory. Finally,...

Based on non-uniformly cell averaged-solution reconstruction, a class of high-order accuracy and high resolution conservative difference schemes is obtained for one-dimensional nonlinear hyperbolic conservation laws in this paper. Its idea is the following. The First, the computational interval is divided...

In this paper, the classical WPI model is optimized by using principal component analysis, and a PCA based evaluation model is proposed. When the model is applied to the water resources data of Beijing area, the experiments have shown that the evaluation efficiency of WPI is significantly improved. And...

This paper proposes the development of a voice assistant integrated into an augmented reality (AI) environment. Voice assistants have become increasingly popular in recent years, with the widespread adoption of smart speakers and mobile devices. Meanwhile, AI technology has also advanced rapidly, offering...

In order to further improve the truck dispatching theory of open pit mine, an open pit mine truck dispatching equilibrium distribution model based on traffic flow planning was put forward. The distribution model is based on the principle of Wardrop, and the distribution of the road resistance is used...

Clock network synthesis is an important part of digital integrate circuit design. For the purpose of further reducing the effect of clock skew and On-chip Variation, this paper realized a clock mesh structure by using Encounter EDI tool basing on traditional clock tree synthesis. Experiment results validated...

Waveplates are among the most commonly used devices for altering the polarization state of light, and have been widely applied in polarization analysis of high-numerical-aperture (high-NA) imaging systems such as polarizing microscopes and immersion lithographers. As the NA of an optical system is increased,...

The quality of breeding environment is one of the most important bottlenecks that restrict the sustainable development of waterfowl breeding. Good breeding environment can reduce the growth of disease or the harms brought by the disease, and improve the waterfowl’s quality and quantity. This paper designs...

The link motion gear form is many and varied. The link motion gear may realize many kinds of path. The link motion gear obtains the quite widespread application in domains and so on aviation, light industry, metallurgy, robot, farm machinery. But so far, the link motion gear also has some elementary...

Research in high-speed maglev knitting drive, through the magnetic and magnetic field analysis of electromagnetic and permanent magnet hybrid drive, establishing the mathematical model of the permanent magnet external magnetic field. Based on theoretical calculation of permanent magnet external magnetic...

The gradual increase of female domestic cold violence can be attributed to three factors, i.e. historical, personal and social factors. And the destruction and harm of female domestic cold violence to harmonious and stable families should not be underestimated. Therefore, it ought to be prevented and...

Nowadays, the quality of education in China has improved a lot. However, some details cannot be ignored during the process while education is developing rapidly. In the meanwhile, with the development of higher education, the phenomenon of college students cheating emerges. However, the cheating phenomenon...

With the continuous progress of social economy, the new educational concept begins to emerge. Compared to the traditional teaching mode, the new teaching mode, namely flipped classroom, begins to appear frequently in the university and college classroom. The most attractive part of flipped classroom...

Based on the goal of education and teaching, this essay studies the function of interest teaching method in teaching, explores and analyzes the contents of interest teaching method, and tries to promote the improvement of teaching quality through research.

One way to determine the influence of academic research is to build co-author networks. Co-authoring usually means strong link between researchers. A typical example is Paul Erdös. We have to discuss the following problem. In this paper, we should build a co-author networks from the file Erdos1, which...

According to the characteristics that the paper currency image has low resolution and it is vulnerable to noise affect, the methods of paper serial number region extraction and segmentation are discussed, and multi-level 2DPCA algorithm is used for serial number recognition. Experiment results show that...

Three main factors of constraining the wind power consumptive capacity of the northern Hebei Province grid are capacity of main transformer, transmission channels and voltage stability limit of regional power grid. This paper does research on the new energy consumptive capacity limit considering the...

Wet friction clutch is widely applied in shipping, heavy truck and other heavy machinery because of it has many advantages that smooth start reversing, big transmission torque, wear small, long life etc. It will improve the friction plate service life of car. Besides, there are many characteristics that...

For the gear with concave and convex structure such as artifacts, when using single frequency induction quenching difficulty of both convex and concave. Synchronization of double-frequency induction heating power supply overcomes the drawback of single frequency heating, can make the surface of the gear...

With the continuous development of digital technology, the application of electronic documents(e-document) has also penetrated into various industries. Electronic document is the best alternative for paper documents, and various industries can better assist in the storage and transmission of data through...

Interest rate marketization reform plays an important role in the transition from a planned economy to a market economy, and it poses challenges for traditional banking business model. This statistical research aims at analyzing the relationships between interest rate marketization, interbank business,...

Media language has become more and more prominent and powerful in this highly-developing information era. Taking memetic adaptation theory as the rationale, this paper explores the characteristics and classifications of the media language memes and investigates their memetic adaptation in transmission...

This paper will introduce in detail how to adopt the Target Area Mechatronics System to realize the full closed loop control of light beam leading and target precisely fixed position, and Target Chamber Vacuum Control System and Ambi-room Sweeping Control System, auto program flow of shooting target...

The virtual reality technology is based on 3D graphics technology, combined the technology of multimedia, the main body of visual and sensor technology to create an immersive virtual world. The paper is based on the landscape architectural design technology of virtual reality, and builds the landscape...

We propose a scheme to implement the Stokes vector single-ended direct detection (SV-DD) using a 3×3 coupler hybrid. A 112-Gb/s single-polarization modulated 16-QAM signal is successfully received after 240-km SSMF transmission. SV-DD using 3x3 couplers may provide a more cost-effective and more power-efficient...

Basing on the research of the basic principle of the space vector pulse width modulation (SVPWM) control method and the DC side voltage control ,the simulation is made ,the simulation results show that the effect of the compensation current control based on SVPWM method and DC voltage control based the...

This article is about optimization of connecting rod wheeled robot, connecting rod wheeled robot platform can be well adaptive terrain, on regular ground velocity structure near wheeled platform. On the road barriers, independent walking mode switching, efficient obstacle. In this paper, the structural...

Adopting multi-server infrastructure is an important way to improve the scalability of distributed virtual environment (DVE) system. Under this infrastructure, maintaining balanced load among multiple servers is of crucial to keep system usability. Existing load balancing methods mainly focus on the...

With the development of computer technology, most of the products in the current market design use computer systems. On the computer system, designers can find the design template, match the design elements arbitrarily, and complete the product design in an easy way. This paper uses virtual reality technology...

In order to let the body missing can be anywhere convenient, "accessibility" has become more and more factors that designers consider. What is "accessibility", how to design a qualified "barrier free products" is the main research topic, and the armed people of barrier free design through the design...

Due to the complexity of human motion, the target detection results by using traditional ViBe algorithm are not so satisfactory. Therefore, this paper proposes a method to deal with the target detection issue by fusing an improved Canny operator with Vibe algorithm. Specifically, the ViBe algorithm is...

In this paper we extend a classical SIS epidemic model from a deterministic framework to a stochastic one by introducing two random perturbations in the model for transmission parameter and cure parameter, and formulate it as stochastic differential equation (SDE) for the number of infectious individuals...

To solve the problem that the single dynamic heterogeneous network embedding method (DyHATR) cannot capture the node features accurately and adequately, which leads to the low efficiency of the final link prediction. This paper proposes to solve this problem by using the DyHATR based on the Skipgram...

Singular value decomposition is an important way of matrix decomposition, which has many important applications in the fields of machine learning, signal processing and statistics. However, the singular value decomposition in the matrix computations course focuses on the theoretical teaching of basic...