Advances in Computer Science Research

Under the promotion of social economy, various advanced technologies have developed gradually, which means the era of intelligence has begun. A number of systems with intelligent characteristics can be applied to the improvement of computer network systems and then meet the development demands of the...

With the advancement of science and technology, virtual reality technology has gradually entered many fields, and the field of education as a talent training field is also trying to use virtual reality technology to improve the quality and efficiency of teaching. This paper introduces the virtual reality...

The effects of circulation industry and economic growth has always been an important content of current academic research, This article is based on the 2007-2016 10 years data using the grey correlation analysis of affecting the three industries of national economy growth and has carried on the empirical...

Measurement is a very important object of quantum information and quantum computation theory, and an important tool for obtaining quantum information. The development of quantum measurement theory not only plays a very important role in the field of quantum theory, but also gradually penetrates into...

Socialist transformation is the beginning of China's socialist society and an important event in the process of China's socialist society. In a lot of things, Chinese favorable economic and social progress and other methods are groping in that period and become pregnant, and many thought were still in...

Objective: Improve the teaching efficiency of webpage design and making course; Methods: By using project, reorganizing the contains of a class into several comprehensive projects and analyzing those projects, which is carried on gradually around sub-projects. Results: Level-upping students' practical...

A miniaturized wideband microstrip Marchand balun is presented in the paper. The balun is simulated and optimized in ADS and HFSS to evaluate the characterization. The Balun is fabricaded on a double-sided PCB by Rogers's 5880 material. The results show that, the bandwidth of the balun is from 8GHz to...

This paper mainly analyses the necessity to manage the explosive in the coal mine blasting equipment library. It make intelligent management possible by using digital monitoring technology, communication technology and software technology and sensor technology for reference; using high performance microcontroller...

As the surface of parts to be shaped is complex, there is a high expectation on accuracy and smoothness during CNC machining. One way is proposed to realize the surface of complex parts based on bezier curves, which is with the advantages of realizing the surface of complex parts in an accurate way....

The braking performance is one of the main performances of automobiles. It directly affects the traffic safety, which is crucial to the vehicle safe driving. The three evaluation parameters of automobile braking performance are analyzed and the two commonly used detection methods are discussed and compared....

Picking is labor intensive and the most expensive aspect of distribution warehouse operations. Therefore, research on improving the efficiency of distribution warehouse picking has become important. We propose an asynchronous parallel processing system for distribution warehouses with a multiple-zone...

With the improvement of people’s material level and their requirements for quality of life, the tourism industry has gradually become the main force driving the rapid development of economy. The frequency of travel has been increasing, and tourism has gradually become a normal state of national life....

To remove the orbit debris and find out an opportunity for private firms, four debris-removing methods are proposed for comparison to obtain a feasible and reasonable profit strategy. AHP is used to assess the weakness and strength of the four methods in three distinct periods. According to the data...

In order to ascertain the current state of knowledge and research, an extensive review of the literature in M-learning has been undertaken to identify and harness potential factors and gaps in implementation. This article provided a critical analysis of m-learning projects and related literature, presenting...

Based on China's colleges and universities are the different types of 267136 questionnaire data, as well as acquisition simulator WeChat grabbed to nearly 2GB of data, as well as the tertiary education sector keyword data collection, as well as domestic colleges and universities to provide authoritative...

BIM technology is building information modeling based on construction project, relevant information and data. Digital information technology can be used to simulate all kinds of information of construction project, so it is widely applied in construction project management. This paper mainly discusses...

This work investigates the use of Artificial Neural Networks (ANN) for radiation dose prediction due to a nuclear power plant (NPP) accident with radioactive material release. The main objective is to avoid necessity of using complex time-consuming simulators during the emergency. Training, test and...

Difference equations is a kind of powerful tool to investigate the rule of natural phenomena, such as, physical problems arising in a wide variety of applications. In this paper, we discuss the nodes of the solutions of a class of second order difference equation.

In November in 2009, China announced a new carbon intensity reduction target in 2020 year to manifest the commitment of the Chinese government to dealing with climate change. The development of renewable energy is not only an important measure to accelerate the adjustment of energy structure, but also...

The historical and cultural blocks have rich spatial interface characteristics and rich research value. However, after literature review, most of the previous studies have not separated the influence of individual material attributes on neighborhood vitality, so it is impossible to determine which factors...

At present, block chain has become a data thinking mode. In view of the decentralization characteristic of block chain, the consensus mechanism emerges, which to guarantee the generation of valuable data and information in a friendly, democratic and open form. Firstly, the position and role of consensus...

In this paper, in order to make daily operation cost minimum, according to the typical pumping station of the east line of South-to-North Water Transfer Project, the relationship between lift, flow, speed , efficiency of pumping device is analyzed by the model test data. The combination of water-turbine...

Under the background of the rapid development of intelligent logistics and manufacturing, Automated Guided Vehicle (AGV) systems have been widely applied in intelligent warehousing, intelligent logistics, intelligent manufacturing and other fields. AGV has become an important tool for improving production...

Information sharing throughout the globe or universe has become a characteristic of social media. There has been a lot of research into the classification of sentiments. In this study, Twitter has been mined for unstructured GoFood Reviews data. It has been preprocessed to analyze the reviews’ sentiment...

In this paper, we investigated the integration of craft-based intangible cultural heritage with tourist commodities. By examining the current state of intangible cultural heritage tourism commodity development and preservation in China, we seek to find a balance between maintaining cultural integrity...

This paper is based on the application requirements of fully polarimetric radar for near ground and sea targets detection, super-resolution radar imaging has been conducted in this paper, based on an efficient method for the analysis of electromagnetic scattering from 3-D objects within a half-space....

Magnetic anomaly submarine detection methods detect submarines by the additional magnetic field generated by the ferromagnetic shell. Using a single magnetic measurement probe to detect submarines has difficult to overcome the background signal interference of geomagnetic field. So, this paper propose...

Great care needs to be exercised when using C within safety-related systems. MISRA-C defines a suitable subset of C to be used in safety-related software development, which is easier for program analysis. Predicate abstraction refinement is one of the leading approaches to software verification. In this...

In this paper, we study the popular group-buying model in which theseller offers discount on the group-buying websites to attract new customers coming to experience its service. This paper analyses seller's pricing decision between only running offline business and joining the group-buying business....

A kind of information fusion algorithm is designed based on extended D-S rule for multi-sensor synergy detection, in order to solve the multi-source information fusion problem of uncertainty and conflict in life recognition. First, multi-sensor synergy life detection platform structure is given. Second,...

To improve the scope range of the traditional around view monitor (AVM) systems for Advanced Driver Assistance Systems (ADAS), we propose a wide-scoped surrounding top-view monitor (STM) system with the same equipment as the traditional AVM system. In the proposed system, four wide-view cameras are mounted...

In this article, a type of adjustable blade angle control system was designed. The main role of the system was to achieve the function which made the blade angle follow with the change of the signal input. The article indicated the working principle of the adjustable blade angle control system combined...

With the rapid development and the raising position of cultural and creative industries in the world, more creative talents are needed and even they are faced with higher requirements. In order to help talents training and improve the quality of graduates in university, this paper firstly quantitatively...

Variations in molar densities and solute properties, which together form a solution's basic index, can cause changes in the solution's refractive index. The linear relationship between the ternary system's refractive index solution and each solute's molar concentration can be determined through ternary...

In recent years, in massive data environment, such as large-scale data mining, business intelligence and social networking applications, relational database has not been able to meet the needs of emerging applications in scalability and concurrent access. On the basis of micro-blog business, the advantages...

Shenhua Ningxia Coal Group as a modern large-scale coal enterprises, attaches great importance to infor-mation management, and promote the development of the coal industry. There are many information management systems within the group, playing an important role, but the various sys-tems are independent,...

In cloud computing environment, pricing is an effective method for resource allocation and it provides efficient incentive for cloud providers to provide cloud services. In this paper, we investigate two pricing schemes for the allocation of cloud resources in a monopoly cloud market subject to constrained...

In recent years, the technology of remote sensing has achieved rapid development in UAV. In addition, the global reduction of arable land has led to increased food security challenges, and the demand for precision agriculture is increasing, and more and more drones are being used in this area. Compared...

PWM dimming is widely used to adjust the luminance of lighting emitting diode (LED) due to the advantage of no LED shimming. When the dimming ratio is relatively small, the LED current maybe unable to increase from zero to a desired level and thus the LED may be undersupplied with electricity. This paper...

Robot path planning is an important content in the field of robot research. Robot Path Planning is a typical multi-objective optimization problem. The path length, the degree of path smoothness and the degree of security are the optimization objectives in this work. And an improved multi-objective PSO...

Circuit breaker is a very important control and protective equipment in the field of grid system. When the electric equipment or circuit are in accident, the relay protection and circuit breaker will cut the fault section from grid rapidly and guarantee the grid running safely. However, there are a mount...

A certain type of equipment including DC and AC two power supply ways, DC power supply is vital when there is no AC power. In this paper, a malfunction which is encountered in the process of DC power supply for such type of equipment is analyzed and excluded, from the analysis of such malfunction, we...

The research focuses on topical issue of the Internet security. In particular, the issue of level increase in security of authentication services through additional identification using optimal feature space is being considered. This article is devoted to the practical application of additional identification...

This paper considers the statistic LEC and its application on econometric model selection. The idea is to apply the concept of least energy principle, and based on information entropy propose the least energy criterion expression LEC. It is shown that using the idea of comparing the LEC of model residual...

Airport arrival and delay distribution characteristics are analyzed and then modeled using probability density functions against a collection of departure and arrival delay data over an 8-month period of Beijing Capital International Airport (BCIA). We present an optimized Generalized Extreme Value (GEV)...

In the cloud computing environment, in order to solving the problem of accounting information security. Through the introduction of cloud services model and cloud computing, systematically analyses the enterprise's risks of choosing cloud services. Studies have shown that with cloud computing technology...

Establishment and optimization of system and the early warning system of financial risk index model were the hot issues in the research of financial risk management. Research institutions and government agencies cooperation made economic early warning methods gradually mature and application. Through...

With the continuous development of mobile Internet and Internet of Things technology, people's requirements for environmental quality are getting higher and higher. They are eager to use intelligent management systems to detect the environment. In this paper, wireless sensor network with low power consumption...

Micro teaching video is one of the important micro-learning resources, based on the determined before the video content module, and then to refine the knowledge divide, scripted, designed on the basis of Camtasia Studio is discussed as a development tool, record video, edit video, the output video teaching...

Computer queueing theory is a vital mathematical discipline that focuses on the study of queue behavior in computer systems. Its significance has grown substantially in recent years due to the increasing demand for high-performance computer systems. This paper aims to provide a comprehensive analysis...

Breast cancer has become the most frequently occurring cancer that has put the lives of women at risk globally. Breast cancer is mostly caused by environmental causes such as genetic mutations, lifestyle etc. Cancerous cells may have alterations in the DNA sequence. HER2 (Human Epidermal Growth Factor...

Since the national education planing, the promulgation and implementation of Chinese-foreign cooperation program of higher education has made many new progress, and gradually enter the high level and high quality development in the new stage. At the same time, the Sino-foreign cooperation program of...

In the single-phase grounding fault location system for distribution network based on the phase method, the concentrator bears the main task of the centralized transmission data, and it is an important part of online fault location system. This paper designed a general concentrator. The concentrator...

Football sport, as a sport event with a long history, has been popular with the masses of Chinese by virtue of its passion and teamwork characteristics. Especially during the football sports development and football training practice, it has obtained the experience of football construction and detailed...

This research was intended to apply the project teaching method to the practice teaching of the course Automobile Electronic and Electrical Equipment. We discussed the respective duty and way of act of the teachers and students in the process of the project teaching method. We designed totally 11 projects...

In this paper, the technology of network intrusion detection based on data mining technology is studied. As the conventional BP neural network be used to establish the network intrusion detection techniques has some problems, because the BP neural network is easy to fall into minimum value and the accuracy...

In this paper, we conduct research on novel education pattern for science and engineering classes based on experiment and the interactive teaching method. Teaching ways should be further to the combination of knowledge and exploration, interaction between teachers and students teaching learning and to...

Based on modular design, the micro-automobile body acceleration waveform reproduction technology has been studied. The design of equivalent structures trolley was to replace the mule cart during the development process of platform derivative models, and frontal crash test results showed that test methods...

Setting the reversible lane can make full use of the existing road resources and effectively relieve urban roads tidal traffic problems during peak hours. Analysis of characteristics of tidal traffic phenomena and causes. Elaborating the related concepts of reversible lane traffic organization and application...

In this article, we introduce one kind of pulse monitoring system which based on IOT(Internet of things) and used for monitoring the patients’ condition. First of all, the pulse sensor gather the pulse information of a patient and send the information to the pulse signal transceiver. Then the pulse signal...

This paper presents the competitive facility location problem with foresight in the discrete space which considers probabilistic customer behavior. A practical bilevel nonlinear integer programming model is formulated to maximize the leader’s market share while predicting the follower’s response. For...

With the rapid development of internet technology and intelligent equipment, the dissemination and recognition of information has become a necessary technology in modern society. As a relatively concerned and widely applicable means of information dissemination, although the two-dimensional bar code...

How to generate a new suitable reusable model from previous reusable model is a key issue in model reuse. Traditional model reuse focus much on how a specific function model to be reused in new applications, however, lacks consideration about reusability efficiency of reusable simulation models of the...

The large language models (LLMs) have brought a significant technological changes in the field of medical questions and answers. It can help medical personnel improve diagnostic efficiency and also help the public more easily understand their own physical health status. This article focuses on the Google...

This paper selects the relevant data of Shaanxi Province from 2010 to 2020, and uses SPSS and Eviews measurement software to explore the main factors affecting the flow of scientific and technological talents by Granger causality test and gray correlation analysis. Gray correlation analysis shows that...

Aiming at the low accuracy of traditional dance movement recognition methods, a movement recognition algorithm based on human posture estimation is proposed. Firstly, PAFs algorithm is adopted to recognize the spatial skeleton nodes of the human body model and the connection of human body joints, thus...

The scientific management of missile spare parts is to improve the efficiency of equipment management, improve equipment readiness, one of the core contents of recovery and improve the battle effectiveness of the army. At present, missile spare parts management and prediction lacked the work which based...

In this paper, we discuss the problem of compatible clustering, we propose a new compatible clustering algorithm based on pNCompClu[9]. The new algorithm adopts spherical space approximation technique to replace the point neighborhood mechanism of pNCompClu. Experiments show that the proposed algorithm...

Reliability Centered Maintenance (RCM) is a well-known method in several industries. RCM is a structure decision process to cost-effective determines and optimum maintenance requirements. This paper proposes the application of the RCM concept to a petrochemical case study. The results indicate that preventive...

The contribution of the of voltage drop components to the impedance of the plasma gap was analyzed based on the non-stationary models of processes in low temperature cesium plasma. Depending on the phase of the plasma parameters and the properties of the thermionic energy converter the voltage drop components...

The rapid progress of Internet technology brings new opportunities for the development of science and technology, and the emerging network video technology is gradually penetrated into people's daily life. Due to the rapid development, the plentiful video contents also make everyone dazzling, at the...

Under the background of national economic development, the application range of electromechanical equipment becomes wider, and electrification degree also improves. Thus, safety of electrical circuit operation receives much attention. But, in the long operation process of electromechanical equipment,...

This paper presents a low-dropout regulator with quiescent current reduction. The quiescent current reduction circuit can change the Darlington Driver to the emitter follower at large dropout-voltage. The proposed LDO can output a steady voltage of -5V as the input voltage varies between -5V to -26V.The...

Stealth technology was an effective means to improve the viability of ground maneuver target. The stealth method of maneuvering target was studied preliminarily based on the visual and infrared images in this paper. For the visual camouflage, methods of stealth technology based on pattern painting was...

The simulation training is popular for the low cost and high effectiveness. Aerial targets are simulated instead of using real aircraft in a missile simulation training system. The multi-target identity recognition should be done to ensure that the detected target by the search radar simulator is the...

According to the current conditions of renewable energy power industry, the article deals with the positive and negative externalities of renewable energy grid connection, summarizes the solutions to renewable energy grid connection externalities, analyzes the incentive policies of the current Chinese...

The implementation of the strategy of re-industrialization in developed countries and the profound transformation of the major social contradictions in the new era put higher demands on the performance of local government in our country. Guided by the idea of building a service-oriented government and...

To meet the real-time requirement and data fast processing has become a significant challenge in the Internet of Things platform. In an attempt to design and implement new reactive paradigm , this paper presents an innovative functional reactive programming model to design and implement IoT platform...

After finishing the work of searching data, we get the process of the recycled water treatment flow in Billings .By means of understanding the production process, we divide the costs of the recycled water into two parts, which contains pipe-construction costs and water treatment costs. The water treatment...

Cycloid gear is one of RV Reducer core components used in Robot. Its accuracy of the tooth profile curve plays an important role in meshing transmission of RV Reducer. First of all, the mathematical model of cycloid curve and mathematical model of cycloid gear profile are established in paper. Then,...

A smart voice-controlled mini car based on SPCE061A is designed. The single chip microcomputer (SCM) SPCE061A receives the analog voice signals collected by microphone, and converts them into digital signals through its inner A/D converter. The digital signals can be compiled to some different commands,...

Through research methods such as document literature, questionnaire survey and data statistics, this article carried out researches on the current situation of extracurricular sports activities in rural middle schools of Chongyi County, Jiangxi Province, also, analysis on factors which would influence...

The paper elaborates the value and effectiveness of the model aiming at protect the company in the complex market and provide the effective and timely decision in the minute to minute market.The paper has selected 200 functioned well companies and special treatment companies which are from multiple industries....

Currently, the development of China's advertising industry market are prosperous, therefore, to find a new way of advertising to attract people become the current imminent task for advertisers. Implantable advertising as a new trend widely exists in a variety of film and television works, quietly walked...

Although there have been many studies in free-form surface inspection, it remains a difficult problem in application because of different inspection results resulted from various registration methods. Accurate registration is vital in precision manufacturing. Otherwise, rejection of some qualified parts...

The distribution of specialty enrollment plan is an important part of the college enrollment plan preparation, which is related to the development of college enrollment work. At present, colleges and universities have been short of scientific and reasonable allocation methods and models in determining...

The rising complexity of 5G MIMO necessitates efficient channel estimation and resource allocation strategies to be able to assure high-quality communications in such environments. Traditionally, table-driven MCS and static network slicing approaches tend to fail dynamically during adaptive channel changes....

his paper studies the extraction of power line in aerial image based on the Hough transform method. In the detection of Hough transform, it is easy to be interfered by the noise, which leads to false detection. Considering the characteristic of power line in aerial images, we propose a set of threshold...

This study takes the “New Silicon Valley” Hangzhou to discuss the relationship about the resources and development. The resource-based view provided a systematic approach for analyzing the role of Hangzhou in terms of its potential sustained competitive advantage in technology development. In this study,...

Springback is a kind of formation defect in punch machining. It can be decreased by adjusting the processing parameters. In this paper it put forward to optimize the parameters with response surface method. Firstly it built an artificial neural network for mapping the relation between the parameters...

The system of detection of pathologies and diagnostics of movements of the person, on means of telemedicine is developed. The system integrating in itself virtual surroundings of patient and capture of motion is worked out. The technique gives the chance is removed to estimate a functional condition...

The current WPS Platform exist some limitations such as insufficient extensible ability and low concurrent requests response efficiency. Aiming at these limitations, this paper proposes a new WPS frame based on task distribution, and uses task distribution system Gearman to reconstruct the WPS process...

In this paper we research a new power analysis attack method: the differential power analysis attacks based on the multiple correlation coefficient (MCPA). This attack method is based on statistical theory that multiple linear regression. Conditions of the MCPA method of attack are weaker than ones of...

The advent and advance of ubiquitous computing technologies can be seen to have considerable implications for education, and the teacher-student relationship is influenced by the deployment of technologies. It's shown that enabling technologies create equity and freedom of access to digital resources...

This paper aims to research and develop the oilfield operation simulation examination system, which can run on the mobile devices without network. According to the system needs, the paper analyzes the functional requirements of the server and the client; designs the functions according to the client...

This paper explores the role of big data technology development in the promotion of aero engine health management (EHM) technology. Firstly, the research and development history of EHM is elaborated in detail, and then the key technologies for EHM research are analyzed. Finally, according to the existing...

College students' entrepreneurship has been widespread concern and support from all sectors of society. But on the whole, the success rate of College Students' entrepreneurship is low. It is a waste of valuable resources such as time and money. Aiming at the problem, this questionnaire takes 200 college...

Danger signal perception and response model of perception layer in IoT based on immune peril principle (DSPRM-IPP) and related algorithms were proposed. DSPRM-IPP model includes immunologic tolerance module, danger perception and accumulation module and response module. Immunologic tolerance module's...

The rapid development of artificial intelligence (AI) raises important questions about whether AI has an impact on the countries’ economies or not. Some believe that AI could increase productivity and boost economic activities. However, AI also potentially replaces human’s jobs, increases unemployment...

With the rapid development of the global electronic market, the filter has been greatly promoted. And the development of digital technology also create a good technical foundation for the filter. This paper introduces the basic concepts of digital filters, the brief introduction of MATLAB Software, and...