Advances in Computer Science Research

With the development of the times and the progress of the society, people's living standards are getting higher and higher, the degree of knowledge is more and more deep, but the spread of education has caused the students to be found everywhere. Facing unprecedented pressure of employment, many colleges...

In order to research the static performances of the spherical spiral groove hybrid gas bearings, the lubrication analysis mathematical model of spherical hybrid gas bearings is established with variable tangential angels of gas supply. Subsequently, the mathematical model is transformed by derivatives...

Owning to its special geological origin, columnar jointed rock mass is a special kind of geological structure with strong discontinuity and anisotropic. In this paper, influence of structural effect on the equivalent modulus of columnar jointed rock mass is discussed via Jointed Finite Element technique...

Because of the complexity of conveyors working process, so far the research and the design of conveyors usually rely on the designer's experience or test methods. In order to help mechanical engineers identify problems and modify the design at the design conveyor stage by showing the work process and...

The rapid development of computer technology for university physics laboratory management has brought new techniques, management work of laboratory informatization, digital, networked, intelligent level gradually increased. In this paper, the use of computer technology to design the college physics experiment...

Impulse noise and large scale single-frequency noise have an enormous effect on underwater acoustic communication and they often exist in the received signal. This paper focuses on noise mitigation when the two kinds of noise both exist. These interferences are sparse, and they have lager amplitudes,...

Growth in the continuous improvement of the efficiency for modern tourism industry competition, competitive advantage, to resist external risks, improve business performance, to achieve the maximum benefit, has important significance. The non-parameter Malmquist productivity index decomposition method...

With the reform and opening up as well as China’s entering of WTO, English has been playing an increasingly important part in various politic activities and major economic events; however, the present traditional English teaching is lack of certain practical skills. In order to have a better teaching...

A quadcopter controlled by PID which uses STM32 as its main control unit and can achieve autonomous goods transporting and positioning with GNSS (Global Navigation Satellite System) has been designed. To control its attitude, a dynamic model has been describe with the collected data of attitude of quadcopter,...

Innovation is the soul of a nation's progress and development, it is a new era, the important requirement of social development in our country, a country can have a large number of innovative talents with innovative ability directly determines the strength of its comprehensive strength. Whether in any...

In education, Academic participation is crucial to achievement and retention. Predicting the level of engagement accurately is still challenging because of privacy, computational inefficiencies, and the ever-changing nature of interaction. To overcome these challenges, we propose a Lightweight Ensemble...

With the further popularization of computer and network, networking and information is an important development direction of physics experiment teaching reform in colleges, so learning management for physics experiment can be achieved better if using the learning method of information. Firstly, the key...

The driving force electronic control system composed of electronically controlled engine, automatic transmission and traction control system can realize the active regulation to the driving force, improve vehicle dynamic, trafficability and handling stability. CAN bus technology cannot only avoid the...

Sonar operational range is an important tactics and technique parameter for sonar system. It is a variable number because of many factors affecting in the actual using, so it brings more complex in the test. Being analyzing the influencing factors for sonar operational range, this paper summarizes the...

In the final analysis, the competition among the modern society is the talent competition, the talented person is the importance of the country, and the analysis of the current international situation, it is necessary for our country to have a creative and innovative talents. The important task of innovation...

In medical colleges and universities, human anatomy is a basic and important course. Due to complexity of course content and limitation of traditional teaching method, much inner abstract teaching content is hard to describe, and many operations in anatomy experiment of important parts can not be conducted...

The relationship between husband and wife is the core of a family, and harmonious gender relations are the primary factors of family happiness. However, the differences in congenital physiological differences and the acquired education result in the formation of a larger difference between men and women....

It is the most important way to improve recommendation precise by catching the interests of users. It is easy to find current interests of users; however, a good recommendation should provide potential interests to uses. In this work, the inner and outer factors are combined to analyze the changes of...

The regulation of earth resistivity and elastic wave velocity with the change of compaction degree under different moisture contents is studied by experiment. In addition, regression analysis is conducted on the relationship between compaction degree and soil resistivity and elastic wave velocity. Based...

The rapid development of market economy has brought huge economic wealth to current society, also brought pragmatism and utilitarianism, which have seriously eroded the development of higher education. Reflections on the functions and purposes of higher education greatly benefit to the development of...

Based on the method of evolutionary game theory, this paper constructs evolutionary game model and analyzes the strategy behavior of bounded rational haze sources. Discussing steady strategy of each haze source when evolutionary game reach stability under different conditions, and proposing some suggestions...

With the development of modern society, it asks higher demand on talents and has tried timeless efforts to improve talent quality. Facing the broader needs of society, China implemented quality education reform in order to foster appropriate talents who can be adapted to society. Besides, the education...

In order to solve problems including the interpolation error, the distortion of phase information and the huge computational costs by using classical truncated-interpolation based back projection (BP) algorithm for multi-receiver synthetic aperture sonar (SAS), a novel BP algorithm is proposed by exploiting...

As an important part of power transition, the safe operation of substation is of great significance. In this paper, according to the characteristics of the substation equipment overheating fault and the theory of mathematical model of support vector classifier, equipment overheating fault diagnosis mechanism...

With the development of social economy, the role of leisure sports has been paid more and more attention by the state, especially for the aesthetic education of college students. Now college students because of multiple reasons addicted to the network, skipped classes to play games, eating the phenomenon...

In recent years, with the deepening of the "New Curriculum Standard" education reform , universities are constantly advancing and deepening innovation and entrepreneurship education which gradually becomes a trend of the education reform, and is also a highlight and focus of education in colleges and...

It's always an important guiding principal about how to combine the features of regional climatology and of culture to optimize building that is environmental suitability. It sets Taiyuan south railway station as an example,discussing the influences of natural ventilation,natural lighting and green illumination...

In order to deal with the large-scale data access and massive marine information to provide reliable real-time cloud computing services, put forward the concept of software work flow and construct a system based on cloud platform with software work flow. Software work flow engine is at the bottom of...

The reform and opening-up policy in China has resulted in a good environment for the development of small- and medium-sized enterprises (SMEs), especially the burgeoning SMEs in the private sector. SMEs have been playing an important role in China’s economic reform and development and, to some extent,...

By using density functional theory (DFT) calculations, the phase stability of Ga3Zr with tetragonal (D022) and cubic (Ll2) structures under high pressure have been investigated. The equilibrium configurations have been obtained after geometry optimizations. The lattice parameters and formation energy...

The cognitive users can use the spectrum holes which are vacant at some time or some frequency. Once the authorized users need to use the spectrum again, the cognitive users should stop using it to avoid interfering primary users. In this paper, a method based on active learning (AL) and AdaBoost machine...

When ovarian cancer is found, it is usually in the late stage, whether the survival rate of the patients can be improved or not lies in the ideal cytoreductive surgery and appropriate chemotherapy. With the development of imaging technology, CT is widely used in the diagnosis and treatment of ovarian...

With the rapid growth of china's national economy, china's road transport industry has been rapid development, as one of the three key elements of traffic management, the important role of vehicle technology management in road transportation management. This paper analyzes the transportation enterprises...

This paper presents a method based on K-SVD (Singular Value Decomposition) to despeckle Synthetic Aperture Radar (SAR) image. First, we get sparse representation of a noisy image f over a fixed complete dictionary D by using Orthogonal Matching Pursuit (OMP). Then, train D on the noisy image to get a...

Eye gaze tracking is an important technology which has been utilized in many domains such as human-computer interaction, augmented reality, virtual reality, assistive technologies, etc. Here we present a simple but powerful approach using MediaPipe Iris in combination with Kalman Filters to improve eye...

According to Reception Aesthetics, a literary work is always written for readers to read. Only in the reading process can a literary work be transferred into a real existence. As a matter of fact, in the reading process the potential readers play a key role in guiding the writers’ creation and the translators’...

A pre-processing method for the holography measurement data is proposed to solve the problem caused by the multi-path interferences in finite space. In order to verify the effectiveness of this method, a standard steel plate is measured in an anechoic tank. The sound reflection coefficient of the steel...

Based on the development of research of English learning strategy, the review are mainly made from three aspects on English learning strategy for Chinese junior high school students, that is theoretical study review, empirical study review and practical study review.

The traditional PID controller has a shortage of an-interference performance, parameters setting and time-varying control. In order to improve the output-voltage performance of the inverter and robustness of battery energy storage system power supply, this paper put forward a control method based on...

Micro-grid is a hot issue in new energy research, and a major orientation of distributed power generation in the future. The diversity and flexibility of distributed power generation complicates the operation and scheduling optimization of micro-grid. On the basis of considering a mathematical model...

Hydraulic engineering visualization simulation increases the predictability of engineering design work, engineering design and construction to reduce costs, and reasonable arrangements for construction projects of important guiding significance. This paper studies the three-dimensional visual simulation...

This paper investigates and discusses the current situation, necessity of teaching reform, teaching mode, and improvement of teaching system and teaching method in the Engineering Mechanics course to meet needs of cultivation of excellent talents in the field of civil engineering. Several improvements...

In this paper, the climatic statistical characteristics of annual number of haze days in Beijing and relationship between haze days and meteorological factors, underlying surface conditions and atmospheric aerosol are analyzed using the station observation data, land use data and remote sensing retrieval...

Transnational higher education as an important form for internationalization of higher education in a global scale. Economic globalization promotes the deepening development of internationalization of higher education. In this article, transnational higher education is introduced; Development research...

Proposed a solution on existing mobile communication network system solutions and validated. Verification test of the gateway device construction show that IPSec gateway support IPSec functions, support IPSec VPN users access multiple functions; support IPSec different access VPN users can access different...

With the development of ICS, PLC and SCADA systems are interconnected with Ethernet and directly connected to internet, which greatly improve the efficiency of data sharing and introduced in security threats at the same time. Once crack fault occurrence of critical infrastructure will result in casualties...

Coal is the basis and main energy in China, and its inefficient development and utilization led to serious ecological damage, for the reason that the economic development mode transformation of coal industry is imperative. This paper discusses the necessity, restrictive factors and countermeasures of...

With the rapid development of global economy, the meaning of higher education is highlighted in economy and politics, etc., Transnational higher education as a new mode of emerging, and the development of higher education has obtained the breakthrough. Among them, the direct output module has received...

In this paper, the generalized countable L-compact sets and generalized Lindelöf sets are introduced in generalized L-topological spaces, based on the notion of generalized L-compactness. They are described by cover form and finite intersection property. They are preserved under generalized L-continuous...

E-government is the key of the current informatization in our country, one of the core problems of which is to implement the electronic and network of the administrative examination and approval procedures of various government departments. Concrete realization goal is: to improve the efficiency of the...

In this paper, the main vibration frequency is obtained by the finite element analysis of the shaft joint, which can avoid the resonance of the wire rope coupling system in the actual work. The finite element model of slow-speed of revolution coupling is established. The model is used to simulate the...

This article discusses a new GNSS signal tracking architecture with a quasi-open tracking loop. Matched filtering is adopted for PRN code phase discrimination and FFT is used for frequency discrimination, which greatly shortens the duration of the pull-in step after acquisition. There is no loop filter...

purpose: in recent years, anti-corruption has been continuously strengthened, and various corruptions appear gradually. The purpose of this paper is to find out solutions of reducing anti-corruption costs and enhancing corruption costs so as to reduce corruption phenomena. Methods: the research in this...

Proposed a smart city management system, which can complete the basic data resource management, geocoding management, accept supervision, teamwork, supervision and management, comprehensive evaluation, video monitoring, application maintenance, wireless data collection, problem reporting, data exchange,...

In the research of factors of job burnout, it is common to look into the individual biological characteristics and the external environment factors, while the emotional factors can always be ignored. This study introduces the psychology research object, that is, emotional management and organizational...

Currently, some developed countries have already formulated and implemented a sophisticated category of construction laws and regulations based on their own development characteristic, effectively reducing the accident occurrence. In contrast, although China has promulgated and implemented some relevant...

This paper analyzes the theoretical basis of the relevant papers. First, the meaning and connotation of corporate bond yield spreads to define the difference between corporate bonds and corporate bonds; secondly, analyzed the determinants of corporate bond yield spreads, including: macroeconomic factors,...

Memristor-based computing had emerged as a transformative alternative to conventional CMOS-based architectures, offering unparalleled advantages Regarding the area efficiency, energy usage and computational velocity. This research delves into the design and optimization of memristor-based subtractors,...

As the second generation of FACTS products, static synchronous compensator (STATCOM) can dynamically compensate for the reactive power of the system, thereby improving the operating characteristics of the system. The STATCOM is connected to the HVDC inverter AC bus, and the HVDC transmission system model...

In order to further investigate the intelligent optimization of particle swarm optimization (pso) algorithm, we carried on the design experiments in this paper, the particle swarm optimization (pso) algorithm, the position of the first set search point X0i and speed V0i initialization;Then evaluate each...

A first-principle study on the conductive path formation induced by the aggregated O ions in the defected titanium dioxide (Ti12O29) is reported. The result illustrates that the O interstitials induce the aggregation of the O-ions. Thus, the formation of the conductive path is attributed to the continuous...

Based on Wifi and Zigbee technology,an intelligent agricultural system was designed and implemented. The main function of the system is to monitor and adjust the temperature, humidity, light intensity and soil moisture. The whole system consists of three modules, the data acquisition and control module...

Modern air traffic control system consists of entities of different types. Their list includes front line operators, software, hardware, norms and conditions etc. Norms and conditions of air traffic control as part of entire process are changed according to balance in requirements of safety and efficiency....

The purpose of this project is to develop an operating system based on iOS Sina Weibo iOS client client software.This paper covers the development of Sina microblogging client some knowledge. The design with the Apple system to iOS as a system development and runtime environment, complete system design,...

The unique constraints for the mother ship of towed sonar in bearings-only tracking is that it cann’t maneuver frequently because during maneuvering and a certain time after maneuvering, the bearing measurements are not available. The maneuvering trajectories of the mother ship will greatly affect the...

Aiming at the shortcomings in existing attendance mode applied in classroom, a new attendance system in classroom based on face image is proposed in this paper. This system includes face detection and face recognition. The rationale of this system is introduced in brief, and the algorithms of face detection...

With more and more foreign financial institutions entering Chinese market, financial industry will face more competitions in fighting for high quality customers and expanding market share of new business. How can financial industries find the most effective customers and how to develop a competitive...

This paper mainly analyzes the control strategy of multivariable control system via state feedback decoupling control and coordinated control strategy, these three aspects of the simulation, simulated furnace with machine and machine with furnace control strategy, and comparative analysis. then we make...

With the development of the Internet, a variety of attack behaviors are emerging, which seriously threaten the security of cyberspace. In order to effectively defend these attacks, the researchers put forward a variety of research methods. During these methods, using simulation software to model the...

Using plate dilution method for 5 kinds of pickle juice in microbial identification research, the results show that lactic acid bacteria were the dominant species in the packaged, unpackaged and homemade pickles, yeast were second dominant species, Pichia yeast and candida appear in 5 kinds of pickles....

The research aims to find out the new driving force during the economic slowdown to fit the Chinese “new normal phase”. Through case study in Hi-Tech parks of PRD, the research finds evidences to confirm that the emergence and boom of the intelligence industry is guiding the new way of industrial innovation...

Powder metallurgy is an important branch of metallurgy, and the sintering process is a key link of powder product quality. Entering 21st century, with the birth and application of the new technologies, modern industry obtains the rapid development. Powder metallurgy products account for a larger and...

Increasing transverse swing of container has a direct impact on safety of multi-rope friction mine hoist. Under the strain of flexible guide, increasing transverse swing is related with parameters of mine hoisting system. Take hoist container under strain of steel rope guide as the research object, considers...

Through literature review and assessment, analyzing the history and current situation of the economic theory of domestic brands, the author discovered the problems and potential research directions in order to provide a reference for subsequent research. The paper summarizes the research of domestic...

Naor and Shamir proposed an optimal (k, k visual cryptography scheme (VCS). Droste extended the (k, k) scheme to (k, n) scheme. Based on properties of 0 and 1’s permutations of basic matrices, we use basic matrices of the (k, k) scheme to constrict basic matrices of (k, k+1) scheme.

The symbol error rate is the ultimate measure of the reliability of a data transmission service. How-ever, due to the absence of effective and efficient solutions, the symbol error rate estimation has been long neglected in practice. Kernel pseudo-error monitoring represents the latest effort to fill...

In this paper, first, a new predictor-corrector method( called the modified predictor-corrector method ) for the fractional differential equations is developed. And the new method can be formally viewed as a modification as the classical predictor-corrector method. Second, it is proved that the numerical...

In recent years, the emotion teaching mode has been paid more and more attention by the academic, which is not only because it can promote the comprehensive development of cognitive quality and emotional quality, but also due to its ability to meet humans’ needs, realize the social formation of the moral...

The war system is a typical complex giant system, under the conditions of information warfare system compared with the previous war system, the scale is greater, the relationship is more complex. How to describe the complex relationship of the network in the information system is the core and key of...

According to the characteristics of assembly process data, through secondary development of CAD system, centering on the data model of the aircraft assembly process, PPR data model, the hierarchal structure data model, is proposed and the conversion among various types of assembly process data model...

This paper focuses on two aspects. One is the modeling method of hardware function based on Kripke structure. The other is the hardware design specification formal description method which based on temporal logic CTL. In order to design a hardware modeling method which based on Kripke Structure, Hardware...

This research work presents a new multi-modal biometric security management system using Deep Learning with Explainable Ai (XAI) to improve the security of different authentication processing. The framework aims to achieve the best possible performance across the entire system, such as accuracy, scalability...

In this paper, we focus on the need to solve the problem through reasonable index, based on a taxi drops quickly intelligent software platform, with Beijing as an example, Analysis the degree of “The matching of supply and demand” under different time and space. This paper has established three kinds...

Component-based software development has emerged as an important method in application development to solve the software-crisis. It is now becoming apparent that the technology cannot respond to such diverse requirements or technical challenges because of its insufficient flexible. In this paper the...

The strategic cooperation of rural credit cooperatives (RCCs) involves different stakeholders, including government, RCC and various strategic partners. In this paper, a framework of game analysis for them was constructed and conclusions were as follows. If option mastery was under control of government,...

Made the modal analysis of BTA drill pipe by ANSYS software,analysis the modal of the BTA drill pipe when encountered the excitation frequency in the actual processing.Determine the appropriate drill pipe vibrations at different excitation force, to further optimize the design of the drill, provide the...

This paper presents a fault reconstruction scheme based on sliding mode observers for sensor and actuator faults detection and isolation for a class of uncertain nonlinear systems. A coordinate transformation is first designed for the output equation of the system followed by a first-order low-pass filter...

When Small and Micro Businesses expand the market and make a strategic decision, do research on an internal connection between database marketing input and company's performance.When Small and Micro Businessescarry out these, the whole performance is the fundamental starting point,Small and Micro Businesses...

Aiming at the assembly site scene process, we have studied the 3D visualization assembly site scene process technology which includes designing scene and developed assembly site scene process system. The system can not only make the process intuitive, easy to understand, visual, but also fundamentally...

This note discusses the problem of the media spreading over the Internet. The key idea of our approach is that an agent-based model analysis and statistics the data from Internet. Several typical models are introduced in our paper and make a brief introduction of dynamical behaviors of the Internet characteristics....

This paper describes a testing system of thermal transfer label printer based on virtual instrument technology. The hardware of this system uses data acquisition card, signal condition board, while its software is developed on LabVIEW. This system can realize the automated testing for various features...

This paper is dealing with the reconstruction of the control of preheating mold machine. Old system with relay devices for operation control is replaced by new electronic PLC one. There are designed and created a new electronic signal grid with fieldbus and new control system using programmable logic...

BP neural network is wildly used because of its strong nonlinear processing ability, self-learning capability, fault tolerance capability. Therefore, the structure and parameters of artificial neural network determine the performance of neural networks. The performance of a BP neural network is not only...

The power amplifier operating in a low frequency with high output power is always the hot issue in the sonar transmitter system in underwater acoustic field. This paper provides a Class D power amplifier for a transmitter in a sonar system. We first describe the basic principles of power amplifiers....

Recently, Wang et. al. proposed a public auditing protocol with efficient user's revocation for shared data in the cloud storage (InfoCom 2013, 2904-2912). By taking a careful look at the scheme, we noticed that their scheme has inherent limitations. In short, In short, the auditor cannot find the correct...

In this paper, we conduct research on the stability analysis and de-noising methodologies for single-chip microcomputer control system. As the sensor technology, microelectronics technology and the continuous development of single chip microcomputer technology for the perfection of the intelligent temperature...

Vocational training is one of the most important ways to improve the skill of migrant workers. Firstly, this paper constructs a theoretical model of the migrant workers' satisfaction of vocational training. Secondly, the descriptive statistical analysis, reliability and validity testing were made by...

in order to achieve optimization of camshaft NC turning method, this paper has analyzed processing method of camshaft in traditional processing technology and proposed Project of merging turning process and shortening processing chain of camshaft. What's more, it has also analyzed process scheme, tool...

Linguistics has a historic and deep influence on the development of human’s civilization history since it has recorded the revolution process of human history to some extent. Born in the 17th century in Europe, English linguistics has formed a complete content system through development process in the...

Aiming at classical DV-Hop localization algorithm has a big positioning error in the situation that network nodes distribute unevenly, an improved DV-Hop algorithm is put forward. The anchor node’s hop distance will be revised by hop counts in the parking lot of location model and hyperbolic positioning...