Advances in Computer Science Research

The application of mechanical engineering management is a management method and strategy adopted to effectively coordinate and control mechanical engineering project activities. The current research and practice have made some progress in this field. Research has shown that the complexity of mechanical...

Big Data in Teaching Research University Library Management and Service to make teaching and research university library resources and services, service content, service environment, service methods and service models have had a profound change. Analysis of large data waiting for extended service mode...

The embedded zero tree wavelet coding algorithm in wavelet transform domain is the efficient image compression coding algorithm, the wavelet transform coefficients according to their order of importance to, realize the progressive image coding, based on aggregation and S transform and MRCT transform...

Markley variables has the advantages of slow varying, easy calculation and high-precision on the attitude estimation of spinning spacecraft. Most of the previous methods for spinning spacecraft using Markley variables employ the star vector or the angular velocity from gyro as the measurement. Different...

A new multi-loop controlled low dropout (LDO) regulator featuring with improved transient response and low quiescent current is presented in this paper. The proposed Multi-Loop Control (MLC) technique adopting both feed-back and feed-forward control methods to realizes the fast response ability by regulating...

There were vertical welding was operated with general SHS welding rods based on Fe-base which was developed by our organization in this paper. Not only experimental phenomenon in the process of welding include form of molten bath and flow of fusion solder, but also experimental phenomenon after welding...

In order to find the effect of radiator oil channel structure, size of the oil passage, oil passage arranged and single-channel allocation small oil passages on the characteristics of radiator heat transfer. In the paper, Simulation for different oil passage of piece radiator, to determine the variation...

Lacking sufficient data has become a serious problem in the field of Facial Expression Recognition (FER), since the cost of collecting a large amount of facial expression images is huge and training a new FER model from the beginning is time-consuming. In this paper, the author trained a FER model based...

Through the research of this subject, we can further clarify the significance of the digital construction of archives in colleges and universities, provide a practical and feasible operation plan for the digitization of university archives, find out and solve the problems existing in the digital construction....

In this paper, we investigate the problem of spectrum allocation for small cell networks with dense deployment of access points in large quantities. Since the formulated problem is intractable in the context of large-scale networks, finding the optimal solution is very complex. To tackle this issue,...

To medical students' employment difficult this social hot topic as the breakthrough point, to luohe medical college oral medical specialties, for example, from the state, school, family and college students themselves and so on investigation and research, the practical problems of university students'...

In order to curb global warming, the country vigorously develops new energy, but the current problem of mismatch between the scale of new energy and local consumption market in China aggravates the contradiction of new energy consumption. In order to alleviate the scarcity of flexible regulation resources...

In recent years, student participation has become a major trend in the development of higher education. Countries are increasing emphasis on the role of student participation. It is necessary to think and the explore the philosophical significance of student participation, providing a strong philosophical...

There is a kind of multi-channel automatic switch high precision low voltage switch. The conversion axis of low potential automatic change-over switch has public contact. The public contact and indexing plate’s each indexing position contact constitute the multi-channel change-over switch. Stepper motor...

The present era is the era of network, and the network plays a role in promoting social development. As the network is widely applied in various fields of the society, the application of network has brought some challenges to education, especially for Japanese teaching in colleges and universities. The...

Rare earth elements (REEs) are critical for their functions in many clean energy technologies, but many of these technologies use REEs which are at risk of supply disruption. For this reason, scientific research on the problems surrounding the supply side of these rare earth elements (REE) has recently...

Information equipment has become the main body of our PLA, and software has become the soul and hub of weaponry, and software maintenance support has become one of the key elements that constrain the formation of equipment operations and support capabilities. Through the analysis of the content, steps...

Bank clients’ information management is a computer application system to manage the information of all the bank’s clients in the bank’s operation environment, and its basic functions include: to construct a unified diagram containing the information of all the bank’s clients as well as provide timely...

In the present days of rapid adoption of micro-service, it is imperative to build a system to support and ensure the high performance and high availability for micro-services. Lightweight virtualization, which we also called container, has the ability to run multiple isolated sets of processes under...

Taking VB as a developing platform,the thesis constructs a real-time,interactive and extending virtual laboratory system.This system can make full use of network resource,reduce hard ware investing,which makes it a low-cost,high profit information-based foundation with prodigious practical signification.

Adopting the genetic algorithm, this paper studies the method of source term inversion through the data from chemical monitoring devices distributed in battlefield when we can not accurately judge the hazard source item data after the occurrence of chemical hazards in battlefield. Based on the data generated...

The aim of this paper is to present a simulation to optimization the structure of radiator, in this paper the spacing of radiation fin and goose neck height are considered. The simulation is designed to predict their influence on the heat transfer efficiency based on CFD software. A best structure of...

In order to realize the accuracy and reliability of tearning effect evaluation, we have built a big data platform, which uses the PHP API of Elasticsearch to realize data storage operation and data aggregation analysis. The operation of Elasticsearch is based on RESTful Web interface, and the visual...

Currently, the emphasis on user-centric embedded user environment to provide personalized design and organization of resources and services for embedded service subject of growing concern. Back in the nineties librarians should be made out of the library, and actively integrate into the user environment,...

This paper focuses on the use of EMD technology to transformer fault diagnosis. Through continuous analysis and in-depth study on large amounts of data, according to the experience and the related algorithms are derived for intrinsic mode function, this method is the EMD algorithm, namely EMD algorithm,...

The paper studies the edge detection of infrared image. Aiming at the disadvantage of the low contrast and the fuzzy edge in infrared image, a new algorithm of infrared image edge detection based on mathematical morphology and Sobel operator is proposed. Firstly, it uses four operations of mathematical...

Screen Content refers to image/video generated by electronic devices, like cartoons, 3-D games or captures of computer screens or video with text overlay etc. The existing video coding techniques don’t perform well on screen content. In this paper, the characteristics of screen content and coding efficiency...

The world economic competition pattern is undergoing profound changes, the main developed countries have proposed the re industrialization strategy, and launched a major move to rely on technological innovation to revitalize the manufacturing industry, a new round of industrial revolution is deepening....

Based on a detailed analysis and research of power system load power consumption demand model, on the basis of through offline and online status of demand planning, design a kind of optimal power grid scheduling policy. The scheme can minimize a cycle of the grid operating costs, then strengthen the...

This paper briefly analyzes the present situation of college football teaching in China, puts forward the idea to reform college football teaching and examine and summarize traditional physical education from the perspective of cultural communication. Based on the teaching practice and combined with...

Information spreads quickly in today's tech-connected communication network. As we all know, the way to spread information changes greatly. The flow of information has never been as easy or wide-ranging as it is today. The paper takes a historical perspective of the flow of information which relative...

This paper presents a comprehensive approach for designing and implementing a Sina Blog-style web platform that effectively integrates frontend and backend systems. The platform employs foundational web languages—HTML, CSS, and JavaScript—for lightweight and responsive rendering, while AJAX facilitates...

With the deepening of the pace of innovation and entrepreneurship of students in agricultural colleges and universities and the continuous emergence of problems in the process of college students entrepreneurship, this paper elaborates the entrepreneurship methods of college students, entrepreneurship...

Abstract: The traditional editing and publishing model has become a serious problem restricting the development of journals. Manuscript management system based on the Internet platform has become a necessary software application system in the course of journal development. More and more editorial departments...

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,...