Advances in Computer Science Research

In order to remove the pitfalls and enhance the subsequent schemes, a practical authentication scheme is introduced by using elliptic curve cryptosystem (ECC) and identity-based cryptography (IBC) with three-round handshake identification system. It supports seven essential advantages and adequate security...

With the progress of science and technology, computer technology has been widely used in the world, and with the advent of the era of big data, establishing and improving the computer information processing technology has become the main direction of the development of computer technology at present....

A GPU-based parallel hybrid method is proposed to accelerate the electromagnetic scattering from electrically large complex structures in high frequency. The MPO and the GRECO hybrid method can simplify the computations of the diffraction fields of the wedges by modifying the surface-normal vector of...

In times of natural or man-made disasters, effective coordination among rescue agencies is paramount to minimize casualties and alleviate suffering. To address this critical need, we introduce RESQNET, an innovative application designed to centralize information and facilitate communication among rescue...

As the auxiliary preheat device for vehicle, vehicle preheater has been widely adopted for vehicle cold starting, preheating and defrosting. The three-dimensional geometric model of preheater is established in this paper. The combustion process of preheater with different structures has been simulated....

On the basis of the analysis of commonly used RFID authentication protocols’ shortcomings, this paper proposes a random number and hash function based RFID bi-directional authentication protocol. This protocol can resolve eavesdropping, illegal access, location tracking, impersonation and replay attack.

With the continuous growth of international trade, one of logistic main forces - container transport have undergone dramatic changes in its mode and demands, the transport center has gradually shifted from Europe and America to Asian-Pacific region, and the railway container transport has also taken...

The combination of multimedia and foreign language teaching can make the functions of text, sound, image and animation of the teaching activities together, and can mobilize and stimulate students' enthusiasm and initiative to improve teaching efficiency. The application of multimedia-assisted teaching...

3D reconstruction technology is widely used in computer teaching and rehabilitation of virtual reality, robot autonomous navigation, interactive, film and television animation, etc. The core problem is to achieve a scene with different Angle of view of information and effective registration of fusion,...

With increasing numbers of distributed generations (DGs) installed in distribution grids, the connection between transmission and distribution network becomes much stronger. Power flow calculation without consideration of transmission side may lead to inaccurate result, especially when penetration rate...

Aimed at the shortcomings of the existing single-function management systems of electric power marketing management at present, the energy acquisition and operation management system based on the integrated services distribution automation terminal is proposed, through using wireless ad-hoc networks...

The rural revitalization strategy is an essential strategic thought of the Party Central Committee. Rural finance, like a sword, has become an essential weapon in the battle against poverty, which is of great significance for the comprehensive implementation of rural revitalization strategy and the promotion...

Research and Implementation of the network environment the target spatial database application system is to achieve its goal of digital management applications. In this paper, the relevant scientific research on the theory and technology under the network environment the target spatial database application...

Water seal effect of an underground crude oil storage caverns is the key to the normal operation. This paper analyzes the monitoring data of the water level of water curtain, supplementary water capacity of water curtain, ground water, pore water pressure of main cavity, seepage volume of main cavity,...

Machine learning has found widespread implementations and applications in many different domains in our life. However, as the big data era is coming, some traditional machine learning techniques cannot satisfy the requirements of real-time processing for large volumes of data. In response, machine learning...

It received wide attention of the plasma enhance ignition. Shock tube is important equipment for the measurement of hydrocarbon fuel ignition. The schlieren system was adopt to observe the flow field in the shock tube. The influence of the discharge in low pressure section in the shock tube for incident...

The band structures and electronic structures of pristine and Ag-doped zinc blende ZnS were calculated with the ab-initio ultra-soft pseudopotential plane wave approximation method based on density functional theory (DFT). The results show that Ag-doping narrows the band gap of ZnS and the acceptor impurity...

Development of information technology grants learning in the network era new characteristics. Meanwhile, it also calls for open and sharing of educational resources. In this paper, the current situation of the teaching resource construction for domestic and overseas open course is analyzed, the meaning...

We have made some improvements in the design of its new generation for the first generation of the wireless pressure sensor that has been successfully used [1][2]. The sensor is mainly applied for monitoring air pressure of airbag during the process of operating the ship. As for the design of sensor...

In this paper, we present a mixed covolume method for the initial-boundary value problem of the pseudo-parabolic integro-differential equation. This method uses the lowest order Raviart-Thomas mixed element space on triangles as the trial space. The convergence analysis shows that this method yields...

Laboratory team is a very important part of college teachers and also is the backbone of the current laboratory construction and management, so it is the foundation and key for biological experimental teaching work and laboratory construction to build a high-level, high-quality and hard-working laboratory...

The purpose of the Smartphone Recommendation System (SRS) is to create personalized smartphone suggestionsusing Machine Learning (ML) approaches. The system utilizes a hybrid recommendation strategy based on Content-Based Filtering (CBF), recommending devices by identifying similarities based on documented...

This paper examines explores reason for the inefficiency of environmental investment of 28 coal firms listed in China during the period 2004-2010. We estimate the expectation investment on environment in the context of the residual model of Richardson (2006). The results suggest that 41.07% of the observations...

The emergence of embedded technology brought a new technological revolution for the field of modern industrial numerical control. Based on the analysis of embedded technology and computer numerical control systems, this paper discussed the general structure model of embedded numerical control system,...

Most of the domestic greenhouse management lack of effective information technology means that the monitoring of the growth environment of greenhouse crops depends mainly on human experience. The precision and reliability need to be improved. At the same time, the successful planting experience is hard...

Recently, most of research at home and abroad focuses on the analysis of transformer thermal problems, but there is little research about optimum design of plate-type radiator. From the perspective of heat transfer and fluid mechanics, theoretical analysis and simulation calculation were used to transform...

Flipping the classroom is a new teaching mode advocated in the current era of network information. It overturns the traditional classroom teaching mode. It mainly allows students to get a general understanding of the knowledge and skills they learned through online “micro lessons” before class. Detailed...

This study uses MOOC as the theme for conducting a bibliometric and visual analysis of literature. The period was limited to 2018-2022, and a total of 1223 eligible articles were screened in the WOS core database, and bibliometric analysis was conducted using CiteSpace. With the continued impact of COVID-19,...

Traditionally, medical image classification and denoising tasks are conducted and evaluated separately, which may waste computational resources and incur excessive expenses. Besides, the features extracted by different models cannot be shared and utilized effectively. Therefore, an end-to-end multimodal...

People's living and working consumption habits have also been changed under the historical background of big data and Internet fast development. Network information services are also quietly changed in university libraries, wherein information management service scope and mode become more convenient....

With the development and popularization of information technology, big data has become a hot topic among scholars. In the past dozens of years, big data had penetrated into every aspect of the society and had been widely applied. In order to adapt to the trend of information technology, the construction...

In the paper, some risks of sudden death for teenager during exercise are analyzed. In this system, Android terminals are adopted as data collection nodes according to practical demands, and MINA-frame data transmission is adopted based on Socket. Also, data stream server, scheduled task analysis server...

In order to achieve high efficiency and low cost moving target tracking in video sequences, we proposed parallel particle filtering target tracking algorithm based on Hadoop cloud platform, the algorithm using the open source calculation model to realize the parallel calculation of all particles in the...

The traditional Transform Domain Communication System(TDCS)utilizing the fixed threshold is difficult to adapt to the increasingly complex and variable electromagnetic environment, and the adaptive thresholding methods only concern the probability of detection and ignore the probability of false alarm...

Alzheimer’s Disease is a neurodegenerative condition affecting middle-aged to older peo-ple characterized by marked loss of memory, cerebral damage and helplessness. Early and correct detection can help doctors to plan the medication for the sufferer. As we know this disease is progressive and degenerative,...

Service-oriented software system is facing a challenge to regulate itself promptly because of the evolving Internet environment and user requirements. In order to effectively control software of SOA dynamic evolution, by the formal tool Workflow-net, software of SOA model which is composed of four basic...

Since the reform and opening up, some collective and private enterprises in our country have developed rapidly, and have made brilliant achievements. However, many state-owned enterprises have little effect, and the development is very difficult. This paper aims to analyze the problem from the two aspects...

The curriculum educational objectives and settings in college art major are different from the teaching objectives and speak content in general specialty. College public art major emphasizes improving the manipulative ability, art aesthetic ability and comprehensive quality of college artistic talents...

In order to characterize uniaxial mechanical properties of modified double base propellant, a one dimensional form of viscoelastic-viscoplastic constitutive model is derived. In order to solve the first-order ordinary differential equations (ODEs) consisted by viscoplastic flow rule and internal state...

Developing effective disaster management and risk reduction strategies is essential, and the proliferation of natural and man-made disasters increasingly calls for proactive and innovative solutions that enhance capacity for disaster management and risk mitigation. The study aims to develop AI-powered...

The advantage of e-commerce is that it is connected directly to the producers and consumers goods to consumers directly from the manufacturers. It not only greatly reduce the cost of middlemen in the traditional sales model, and allow users to stay at home can be a variety of consumer shopping. Clearly,...

Embedded real-time operating system is the basic support environment for all kinds of embedded systems, which directly determines the quality of the embedded application function, the performance index of the range. To the quality of embedded real-time operating system quantitative measurement and evaluation,...

In today's science and technology, the computer is one of the most important and key. The gradual development of computer technology and extensive application of computer science and technology to gradually transform into an independent professional discipline, therefore, the scientific construction...

By using the VOF method to calculate free surface and CSF model to treat surface tension, the numerical simulation of the rising bubble in water was accomplished. The results show that the bubble transforms and rotates during rising in the water, and its trajectory changes from straight to harmonic motion...

This paper mainly selects three teenagers aged 15-17 as research subjects.Study the various parameters of the airflow and air pressure during the obstruction and de-blocking phases of the aspirated stops and non-aspirated stops of this age group.It mainly collects the expiratory airflow duration,peak...

The benchmarking work of State Grid Corporation of China can promote the management level and comprehensive quality of the company, but there are still "shortcomings" and deficiencies. How to find and analyze the shortcomings can provide theoretical basis for decision makers. Based on the basic...

By establishing cylinder pressure vessel with a crack model, this paper presents the similarities and differences of semi-ellipse crack method and arbitrary method of 3-D fracture analysis based on finite element software ANSYS Workbench to explore the effect for the whole structure and single-crack...

The diffusion function of Aubert TV model does not satisfy the second-best condition, we improve the diffusion function to get better image restoration results. Experiments results show that the new model overcome the staircase effect in smooth area and preserving significant image details in the high...

Fused deposition modeling (FDM) has brought great innovation for manufacturing because of its simple processing and forming rapidly, but the printing products created by this way are always found low-strength, deformed, cracked and so on. Aiming at these problems, there have been many researches on the...

With the rapid development social economy, on one hand, people’s request to enhance the quality of water supply and the water supply system reliability is increased continuously.The design of the system is the VF water supply systems that controlled by PLC of Siemens S7-200 series and Kingview software.and...

With the deepening of the concept of environmental protection, the problem of environmental protection is becoming more and more prominent. In the operation of the waterway dredging project, the premise is protecting the environment. Avoid the adverse effects of the various channel dredging technology...

Spectral prediction is the key point of halftone reconstruction study, and has always been a meaningful topic of theoretical study. Taking into consideration the translucency of paper and the non-optical contact between the paper and the backing, this paper analyzes the light scattering effect of halftone...

The target tracking is an important part of video target analysis, and the video target analysis also includes the processing of the image sequence, so as to explore the law of the video moving target, or to test the early warning of semantic and non semantic support in tracking system, including target...

This study explores the integration of the YOLOv5 algorithm in scene perception and object tracking within computer vision. Our primary objective is to enhance recognition effectiveness and precision by customizing and implementing YOLOv5 to handle dynamic settings and diverse objects. The methodology...

Wushu as an effective material of moral education, to the core values as a starting point, make Wushu morality education throughout the course of the school Wushu education practice in life, make the student lifelong benefits. To the core values of the school Wushu education practice needs to be based...

The physical archives of colleges and universities are the most intuitive and straightforward way to reflect the development history and historical traces of colleges and universities. They have the irreplaceable status and functions compared with paper archives, but the current physical archives have...

Dialogue theory provides a new perspective on interpreting the dialogue in cultural context and communication mode in translation. Based on Bakhtin 's theory of dialogue and Robinson' s translation rhetoric and translation ethical dialogue model, this paper examines the problem how to achieve harmonious...

Due to the actual problems of the poor real-time performance on the original physique test equipment, a kind of wireless intelligent comprehensive physique test system is studied. By using the high precision special signal disposal and A/D conversion module, the anthropometric parameters are achieved....

Project teaching pays attention to the cultivation of students' vocational skills, and the project teaching pay attention to teaching thought transformation of "student-centered". Project teaching has changed the traditional teaching mode. The project teaching of higher vocational colleges which will...

This paper presents a case study of Pokelike, a turn-based web game prototype developed in just five days using a minimalist technology stack. Eschewing modern front-end frameworks, the project leveraged plain HTML, CSS, and JavaScript to create a frameless user interface. On the back end, a lightweight...

Disease area segmentation is an important task in the field of smart agriculture, which is of great significance for analyzing the fine-grained information inside disease spots and supporting prevention and control decisions. Early disease area segmentation mostly relied on image processing or manual...

Board of supervisors system is a special function in the stock company, which plays a very important role in the operation of the company. However, in our country it just stays in system level, its value and effect did not play out in practice. To set up the professional supervisors system is a good...

Logo retrieval in real-world scenarios has numerous potential applications in computer vision. Due to occlusion, illumination , non-rigid distortion and other reasons, the accuracy of feature matching in natural images is far lower than that in the print objects. For such a challenging task, a lot of...

With the gradual increase of inbound and domestic tourists as well as standards on tour guide market by Tourism Law, there has been an increasingly higher demand for advanced English guide in the market. The Test of Advanced English Tour Guide has been officially launched since 2011 after 15-year interruption;...

Database programming refers to the database side to complete the application business logic, database monitoring as well as their implementation and use of triggers, stored procedures and stored functions. The main triggers are used to achieve the strengthening of table constraint, table synchronization,...

In the context of globalization, the exchanges between the various ethnic groups in the world are becoming more and more frequent, but at the same time, the global trend of language and culture is becoming more and more obvious. In order to maintain the balance of the global language and cultural ecosystem,...

The Topsis method is applied to evaluate the operational effectiveness of AEW.The method is a kind of analysis-decision method which commonly used in multiobjective decision-making of system engineering for limited scheme,it is a technique for order preference by similarity to ideal solution,and which...

Two new corresponding algorithmsare proposed based on the analysis of several classicalalgorithms to solve the problem of the shortest match path based on time series.Experiments show formatting reverse branch algorithm with high execution efficiency can obtain all matching path. Dynamic path matching...

The purpose of this article is to design and implement a XMPP-Based C/S system in which the server pushes information to the client actively. By realizing the client to connect to the server, client registration, the client to login the server and the server to push messages to client 4 core functions...

At present, China has entered an innovation-driven era. The society’s expectations for high-quality innovative and entrepreneurial enterprises are getting higher and higher, and many people’s enthusiasm for innovation and entrepreneurship has been ignited. In today's market, there is a great need...

Home cooking supports a healthy lifestyle, but selecting what to cook using accessible ingredients is problematic. The AI-driven Smart Recipe Generator resolves this by leveraging Machine Learning (ML), Computer Vision, and Natural Language Processing (NLP) to offer tailored recipes. Users can either...

As the core component of Concentrator-Splitter Optics System, the beam splitter has an important influence on solar energy utility efficiency improvement. The vibration frequency of beam splitter fixed structure caused by external stimulation has great influence on system accuracy. So, it is necessary...

As the information era is coming, more and more sensitive information will be encrypted into databases for secure accessing. This paper focuses on encrypting String data in databases and provides a method to build index for sensitive attributes. The index is composed of partition value, characteristic...

Though the method of dark channel priority has made meaningful results in the process of single image defogging, it has not worked well in the treatment of the gray area in images. The channel image is related to the transmission distribution rate and concentration of fog. This paper proposed an image...

The uncertainty of wind power, illustrates that the uncertainty of load and wind power have a great impact on the transmission network planning results. In order to obtain more stable and reasonable plan, the transmission network planning which considering the combined effect of wind power and load is...

Spontaneous emission signal had different curves of kerosene’s auto-ignition in shock tube under different temperature conditions, and OH* radicals concentration time history was numerically investigated. Two component surrogate fuel model (n-decane+trimethylbenzene) was used to validate consistency...

In the medical image visualization, ray-casting algorithm is a common algorithm. However, traditional ray-casting algorithm is not efficient for real-time volume rendering because of the excessive calculation and the high redundancy .In this paper, the resampling process by skipping the empty voxel is...

Through the analysis of the present stage of China's Higher Vocational Curriculum System of modern agricultural information problems, changes of modern agricultural talents demand of "Internet plus modern agriculture" under the new situation, the construction of "knowledge structure Internet plus" technology...

With the overflow of the "Internet +" effect, the commerce and trade circulation industry, as the basic industry of China's national economy, is constantly integrating with the Internet industry. Taking China as an example, this paper builds a comprehensive evaluation system of the Internet...

In order to improve the positioning accuracy and reliability of the dynamic positioning system and deal with the problem of state estimation of nonlinear system with Gaussian noise, according to the basic principles and methods of Ensemble Kalman Filter (EnKF), a dynamic positioning filtering method...

With the social and economic development and the advent of the new era of industry, people's needs have risen from the basic food and clothing stage to a well-off stage with certain spiritual pursuit. In order to adapt to the pace of social development and promote further development of the economy,...

In the process of carrying out the education of college students, mental health is the key that can not be ignored, along with the development of students' physical and mental health, in order to cater to the characteristics of mental health of the population, it is imperative to carry out health education...

This paper makes research on the methods of automatic-generation of 3D virtual city from the view of urban cellular automata model. The evolution process of the urban land units can be simulated by constructing urban cellular automata model, and then the results of evolution will determine the space...

The world today is the world with science and technology as its dominance; the innovation of science and technology has promoted the development of social productive forces, has upgraded the degree of social civilization and civilized degree, and changes people's way of life; and especially the development...

The effect of pulse wave shape on Taylor cone jetting behavior in electrohydrodynamics micro jet process has been investigated by using the ethyl alcohol solution. The square wave, trapezoid wave and triangular wave with different amplitude have been used in the experiment. The sequential images gathered...

Due to the sensibility to heat, impact and friction, and being vulnerable to external fire ignited, flammable solids have high burning speed and may produce toxic combustion products. Based on the analysis of the main hazard characteristics and influencing factors of flammable solids, the safety management...

Artificial Intelligence (AI) has become a driver of innovation in a rapidly evolving technological landscape across a wide range of industries, and the gaming industry is at the forefront of these advances. The aim of this paper is to explore the wide range of applications and potential uses of AI in...

In this paper, we conduct research on the interactive intelligent hardware system based on UI and UE enhanced design pattern. Man-machine coordinated interaction environment, reasonable division of labor is people thinking activities as much as possible that are the basic main task of the computer of...

The dissertation briefly expounded the definition and mathematical analysis of a periodic function. Described the program development process of simulating periodic function curve and associated knowledge by computer language. It also given in detail the principle of production and flow chart. Introduced...

This paper analysis the PCC voltage fluctuation from the perspective of active and reactive load, and points out that voltage flicker mitigation needs both active and reactive power compensation. Battery energy storage system designed by this paper adopts the current feedforward decoupling control, energy...

At present, most of the domestic building safety inspection managements are completed by manual recording and photo evidence, these methods not only consume a lot of manpower and resources, but also have the disadvantages of low efficiency and high error rate. With the deepening application of computer...

Electronic information technology is the most promising technologies, including microelectronics, computer technology, network technology, communication technology, and display technology. Based on the current situation and development of the basic characteristics of electronic information technology...

Marxism is a common science of mankind, but every practical Marxism may have different themes in theoretical innovation. These themes vary widely, but come from the proletarian practice and the innovative development of productive forces. The innovative themes of Marxism exist potentially in the production...

Analysis by finite element method of laser cutting machine arm static and dynamic, theoretically study the static and dynamic characteristics, and the analysis results are used to correct the finite element model, which can get the accurate model with structural parameters, and then modify the structure,...

This article attempted to research the problem of integrity and professional ethic education of accounting under the background of social transition in china. With the questionnaire and statistical method, analysis of the Integrity characteristics of this period. And combining the reality of accounting...

Mobile environment has been used in large area range of network. In order to communicate securely, a number of schemes also have been proposed. The typical protocol which is two-party authentication key exchange (2PAKE) protocol is based on elliptic curve cryptosystem (ECC) in public networks. In this...

This paper focuses on the fault tolerant control of quadrotor. In this paper, the dynamic model of quadrotor and its measurements model will be given, and a PID controller will be designed based on the models. Then we propose an approach to detect and diagnose the fault of rotor with the help of parameter...

The projection pursuit method transforms the operational effectiveness index of Early Warning Airplane into one-dimensional projection value,giving the operational effectiveness order of AEW,and geting the weight of each performance index.The method is strong objectivity,it is of great significance for...

Yield forecasting system in discrete manufacturing is a dynamic complex systems with a number of factors, face such a complex and large system is difficult to directly general system to the enterprise, therefore need to give a company's production forecast model. On the background of Wuzhong Instrument...

Human action recognition (HAR) research is hot in computer vision, but high precision recognition of human action in the complex background is still an open question. Most current methods build classifiers based on complex handcrafted features computed from the raw inputs, which are driven by tasks and...