Advances in Computer Science Research

In order to design a convenient, intelligent, low intelligent home system. This paper is based on the STM32 microcontroller. TCP/IP communication protocol is used as the communication mode of Android application. At the same time, the Modbus communication protocol is used as the communication mode of...

The informatization of social life and the globalization of economy make the importance of English become increasingly prominent. So, the yearning for Chinese people to learn English is stronger and stronger. However, the purposes to learn English are different, such as for travel, for work and for interests....

In this paper, we propose a new technique for the fusion of multiple frequency sources. Using the optimal algorithm to select the best reference source from multiple frequency sources, and eliminate the reference source that is deterioration or abnormal. And can be divided into two kinds of methods,...

In view of the non-linear and non-stationary of the rolling element bearing fault signal, the method of mathematical morphology analysis is introduced into the rolling element bearing fault diagnosis. Multi-scale morphological transform is applied to the analysis of the bearing signals. To describe the...

In recent years, the rapid development of the Internet and computer-related technologies, including photography, video, e-commerce, etc., so that the data generated around us was the explosive growth, especially after the rise of the smart phone mobile Internet technology as the representative of others...

In China, plate-type total pressure distortion simulators are widely used for carrying on inlet total pressure test of compressing systems of aeroengine. In this article modeling and simulating were imposed on this type of simulators. According to the simulation results, details of distortion field configuration...

Cities worldwide are suffering from congestion among public transport users and motorists. Mayors have set ambitious targets to reduce traffic and improve public transportation, while at the same time reducing energy use. This paper investigates the option of using flexible workplaces in local nodes...

In this paper, using the method of literature, analysis, logic analysis of Kazak traditional sports project classification comb, statistics, through to the Kazak sports projects, this paper expounds the influence of national culture. Kazak traditional sports, rich in content, specific historical background...

We investigate the filtering properties of double ring resonator compared with single ring resonator. Double-ring resonator not only could generate strong absorption dip similar to the dip in single ring resonator. It also produces box-like filtering effect with high contrast ratio and flatness bandwidth....

The non-mixed characteristics of the intersection directly lead to it become the bottleneck of road traffic, becoming a high-speed road accident. When crossing the intersection of the highway, the driver must be able to screen the key information and control the vehicle speed rationally to effectively...

China has gradually entered the era of intelligent manufacturing, the application demand of enterprise resource planning (ERP) is increasing. The development of ERP has some difficulties because of its business modules and complex functions. In order to reduce the development complexity of ERP, this...

This study aims to analyze the obstacles encountered by students in the Faculty of Mathematics and Natural Sciences (FMIPA) at Universitas Negeri Makassar (UNM) when completing their final projects and to identify strategies to accelerate this process. The study utilizes a survey descriptive, collecting...

In view of the cognitive radio network more groups of multicast, this paper proposes a multicast group matching based on collaboration between groups of information transmission mechanism. We formulate an overall rate optimization problem based on relay location and primary user (PU) location with interference...

In big data ages, the security is the greatest concerns of mobile payment. Comparing to the internet payment, mobile payment has many personal and difficult problems. A risk assessment indexes system was built up through Delphi method, and the weight of each index was calculated with analytic hierarchy...

Curing condition is one of the most important parts in the mix design of cold recycling mixture with foamed asphalt. A reasonable choice of curing condition can improve the consistency between the indoor mixture proportion design and the construction. The effects of different curing conditions on mechanical...

This paper studies innovative approaches business models based on a large background of innovation and entrepreneurship. In-depth analysis of the public A-space operationsstatus quo, based on the systematic analysis of the iterative innovation method under the pattern of innovation and entrepreneurship,...

flexible-macro rigid-micro; manipulator; dynamic modeling; characteristic analysis

With the rapid development of communication technology, various communication means and applications emerge in endlessly, the use of the communication system environment is increasingly complex, thus, these systems in complex signal environment simulation and the experiment of the assessment is put forward...

With the development of civil engineering, the U-shaped beam has been widely applied in practical engineering. In general, it is composed of concrete and steel and compared with mechanical analysis, little research has been carried on the inversion analysis of elastic parameter of U-shaped beam. With...

With the development of digital times , people become play more attention to 3D digital technology . As the result of the development 3D digital technology , the animation art developed rapidly . Combining the 3D digital technology and the traditional animation technology make the emerging animation...

Energy consumption of datacenter in cloud computing system not only increases the operating costs of cloud service providers, but also has gradually evolved into an environmental issue. The definition and characteristics of cloud computing are described briefly, and the high energy consumption problem...

Perforation completion in oil and gas wells is the most important way of completion engineering, the optimization of perforation completion’s designing is influenced by a variety of factors. In order to get the ideal effect of perforation operation, in this paper, a perforation plan-decision based on...

With the development of information and communication technology and Internet, the impact of Internet financial information on the financial markets has more and more restrictions to ignore.the Internet is common in people's life , which brought great changes to the financial industry, since the 2012...

The paper proposes a channel coding system with both error correction performance and security performance. The implementation of security performance is to construct a cluster of parity check matrices with the same structure and to replace check matrices constantly in the coding process, which can be...

The kinship terms based on the tones of other relatives are the unique cultural characteristics of China. From ancient times, China has attached great importance to ethnic relations, so the appellation of relatives is very diverse. As a special part of kinship terms, kinship terms based on the tones...

A total of 324 questionnaires were collected from across the country to examine the mediating role of information asymmetry between perceived health information quality (PIQ) and evaluations of physicians’ enthusiasm, competence, and ethics, as well as the moderating role of the health information pathway...

The Silicon Valley Bank in the United States has declared bankruptcy, making it the second bank in U.S. history to go bankrupt. An investigation into the causes of its bankruptcy revealed the impact of national monetary policy on the stability of financial institutions. Using IS-LM analysis, PESTEL analysis,...

The vehicle positioning accuracy directly related to the dynamic model. For a single dynamic model, it is difficult to describe the state change of the vehicle movement precisely, so this paper proposes a composite model of GPS dynamic positioning system, and this paper designs a vehicle location and...

At present, information system has been widely applied to various fields, but different kinds of database leaks and other security incidents continue to appear, leading to endless security risks for users. Database as the core of information system, the research on which seem to be very important. In...

A new simple and effective method for solving ill-conditioned linear systems is presented in this paper. This method tried mainly not to decrease the error caused in direct solving, instead, it tries to transfer this error to a medium variable. At the same time, a parameter is introduced. In order to...

An experimental platform of parabolic through solar collector is established, and its thermal performance is evaluated. The results show that the receiver tube has an important effect on the system performance, and its performance deterioration will reduce the thermal efficiency. When the outlet temperature...

The paper discusses the advantages of unified communication technology and its commercial value. Through the research of Microsoft server Lync 2010, Server EXChange 2010 products, UC system architecture design, operation mode and research plan, build a unified communication management program adapted...

Satellite communication network has a wide application prospect based on its unique advantages. Satellite frequency bandwidth is an important component of satellite communication network. However satellite bandwidth resources are high cost and relatively limited, it is essential to optimally use frequency...

The ways of raising the efficiency of taxation become increasingly important at the present stage of development of the Russian Federation. Existing calculating the tax base methods, the rate of tax revenues to the budgets, the relationship between taxpayers and tax authorities have a direct impact on...

As an important noise pollution, the main source of ship noise is the marine diesel engine. At present, with the conservation of the global economy, some achievements have been made in the control of exhaust emissions and heat recovery, so the community has begun to pay attention to pollution. Based...

The application of fuzzy neural network models using fuzzy neuron activation functions to solve the problems of clustering the intensity of Markov chains, whose distribution belongs to the exponential family, has been investigated and discussed in this study. The research is carried out with the help...

With the help of the questionnaire by ourselves, the situation of the entrepreneurial quality of 600 universities students who are from different areas in Anhui province are investigated. The results are as follows:1. The general situations of Engineering college students’ entrepreneurial quality are...

This manuscript represents a triggering device applied on long-gap triggered vacuum switch. The time delay between the optical signal and the pulse current is about 100ns. From the image of the initial plasma captured by the high speed camera, the triggering device presented in this manuscript is reliable.

Mechatronics, as a complex discipline which covers the fields of mechanics, electronics, information, computer science and control, is sometimes very hard to be understood and accepted by fresh-persons , who have little knowledge or experiences on engineering. They may not choose mechatronics as their...

With the development of BD navigation system, it is pressing to develop Satellite-Based Augmentation System of BD system. Based on the observation data on March 20, 2016 of 10 GNSS reference stations from Cmonoc, the paper verifies the accuracy of grid ionospheric correction algorithm of BDSBAS in part...

The unmanned aerial vehicle (UAV) formation flight is studied by consensus strategy. Firstly, the UAV formation model with nonlinear elastic characteristics is established and proved to be Uniformly Ultimately Bounded (UUB). Secondly, a consensus strategy controller is designed combining with the proposed...

The CAESAR competition is launched in 2013 which aims to find some authenticated encryption with good security and performance. Among these submissions, LAC is designed in a unique way with leaked-state structure. In this paper, based on birthday paradox,we find a forgery attack on LAC in nonce-misused...

Considering the shortcomings of IDW interpolation, this study improved the IDW algorithm and proposed a new spatial interpolation method that is called Adjusted Inverse Distance Weighting (AIDW). The AIDW is capable of taking into account the comprehensive influence of relative distance and position...

In order to adapt to the social development, Jingdezhen’ artist joined some new elements into the traditional ceramic art to create a new type of cultural creative industries--creative ceramics industry, the rise of this new cultural creative industry in Jingdezhen has a profound impact. Based on the...

Software-Defined Networking (SDN) is a new paradigm that offers services and applications great power to manage network. Based on the consideration that the entire network visibility is the foundation of SDN, many attacks emerge in poisoning the network visibility, leading to severe host hijacking. Meanwhile,...

This paper considers a repairable load-sharing parallel system with two different components which are distributed as exponential distribution. The availability function and reliability function of the system are calculated and some special cases are discussed. Finally, we derive the bayesian estimator...

Most studies that considered the Bayesian Markov Chain Monte Carlo (MCMC) approach in prognostic modelling of cardiovascular disease were only focused on the application of the Bayesian approach in variable selection, model, and prior distribution choice. Yet rarely of these studies have explored the...

Machine learning for autonomous can be done by recording the displacement and condition of the vehicle through manual control by humans and modeling the data. The research proposes designing a data collection system for tree-based data modeling on Internet of Things (IoT) based autonomous electrical...

Early identification of ischemic stroke leads to a speedy recovery from severe repercussions and irreversible brain damage. Stroke affects people differently, with varying experiences during the event and variable paths to recovery afterward. Radiologists utilize CT (Computed Tomography) scans to diagnose...

Mean-Shift Clustering, an unsupervised learning algorithm, facilitates the grouping of objects sharing similar characteristics without assuming a predefined number of clusters during the calculation. In the context of portfolio formation, investors seek groups of stocks across diverse sectors to construct...

The numerous studies were performed on the polymer blends and their nano-composite, the sub-inclusion of nano-particles in the binary polymer blend modifies thermal and mechanical properties of the system. At the other hand, very few literatures are available in view of the ternary blends of polymers...

Memes are an important medium of expression in online communication, yet traditional methods such as collaborative filtering (CF) have limitations in processing multimodal data, especially when analyzing memes has limitations in processing large-scale datasets and are sensitive to data noise and sparsity....

The adoption of AI has heightened the significance of digital skills in education. Thus, by observing the level of digital skills and factors associated with their development, this study seeks to identify strategies for equipping undergraduate students with digital skills. Specifically, this study aims...

In addressing the growing cyber threats prevalent in the digital age, this research presents Machine Intrusion Detection System Based on Learning (MLIDS), an innovative system for detecting intrusions that harnesses the power of deep learning through the integration of a Multi-Layer Perceptron (MLP)....

Attacks cyber-based have already seriously threaten the security of network environment and network application with the rapid development and wide application of network services. Intrusion detection plays a vital role in the network security. The machine learning methods have been utilized in Intrusion...

Smart tourism of Chinese cities try to provide tourists with all services and businesses via smart phones. This article analyzes the relationship between the smart tourism and smart city; explores the architecture of a smart tourism system, the technology application and supporting platform; focuses...

Gas-solid two-phase flow widely exists in industrial production. A simulation model is made by the finite element software, and is used to study the ultrasonic signals from multiple measurement points in the radial pipe. Through the research we found different voltage signals from the receiving end are...

Influence on the feeder loss and voltage might be brought in with large-scale PV connected. It is important to find out the dynamic change law in thorough quantitative analysis. In this paper, the distribution of voltage on the feeder is calculated. Analytical expressions have been derived to determine...

Master of Public Health (MPH) programs have been developed across the world as a response to the need for adequately trained individuals to work in the public health areas. Educational departments that deliver MPH programs have a responsibility to ensure that graduates of their programs have the basic...

Future electric cars (plug-in electric vehicle, PEV) large-scale access, will bring to power system planning and operation can not be ignored.This article first introduces the research status of electric vehicles, including its development scale, technical characteristics and power supply mode, and points...

This paper proposes a new clustering coefficient based on the number of connecting vertices within a cluster (called inter vertex adjacent ratio, IVAR) and proposes a new clustering algorithm based on IVAR. Finally, the analysis of algorithm applicability shows that the algorithm is more applicative...

According to the problems of Computer Network course, namely,knowledge is abstract, the teaching materials are complicated and ambiguous, the development of technology changes quickly, the learning burden is large, etc.. It introduced a virtual network teaching environment and mind map, so as to show...

Elliptic Curve Cryptography is generally are implemented over prime fields or binary fields. Arithmetic in binary elds can be classified according to the basis representation being used. Two of the most common basis used in binary elds are polynomial basis and normal basis. The optimal normal basis is...

Elliptic curve cryptosystems (ECCs) are becoming more popular because of the reduced number of key bits required in comparison to other cryptosystems such as RSA. They are especially suited to smartcards because of the limited memory and computational power available on these devices. However, the side-channel...

As the ART2 neural network clustering occurs normalization in the data inputting mode by vector and nonlinear transformation pretreatment process is easy to be filtered as a substrate for an important, but a minor component of the noise, while there are still phenomenon of the drift mode in the learning...

Sobel algorithm is an important method of image edge detection. Comparing the Sobel operator with several other edge detection operators used frequently and making a further study on the classical Sobel operator, the advantages of Sobel operator are its fast detection speed, meanwhile , it has an effect...

The aim of the study is to determine the dependency of the viscosity of the aqueous solutions of hydrolyzed acrylic fiber on the concentration and temperature. Aqueous solutions of hydrolyzed acrylic fiber were prepared by hydrolysis of the waste fiber in water at elevated temperature. The solution viscosities...

To decrease the Inter-Symbol Interference (ISI) for the frequency selective channel at low SNR, a spectrum combining technique based on average phase from the multiple sensors without synchronization is proposed. The combining signal’s phase will converge to the average phase instead of the value of...

An ecological energetic evaluation is presented in this paper for the dairy-mushroom system in Beijing Miyun reservoir catchment in the year 2010. It developed a system diagram for the dairy and mushroom productions based on Odum’s unified measure. Conventional systems indices of the emergy yield ratio...

To explore therapeutic mechanism for Parkinson's disease and other shivering senile diseases, the effect of external electrostatic field on the spiking of single Izhikevich neuron model and synchronized firing of large scale Izhikevich neuronal network were studied with computer simulation. The simulation...

Researchers have placed much attention on direction-of-arrival (DOA) estimation algorithms for noncircular sources in recent years. However, inevitable sensor errors will cause considerable deterioration of estimation performance of these algorithms. This paper proposes an extended rank reduction estimator...

Algebraic methods of cryptanalysis are applicable to present-day ciphers. These methods are based on generation of an equation system, where elements of a ciphertext and a key are chosen as variables of the system. When implementing a linearization method to solve the equation system, we consider a possibility...

In this paper, the experimental platform of wearable ankle rehabilitation device is built, and the mechanical performance of the wearable ankle rehabilitation device is tested on the experimental platform. Four kinds of experiments were carried out: trajectory tracking test, step response test of moment,...

With the rapid development of network technology and information technology, the era of big data has come. Every day is accompanied by a huge amount of data. The library is also undergoing different changes every day in the processing of information resources and data resources. Knowledge and information...

The aim of this study was to explain the effectiveness of the Investigation-Based Multiple Representation (IBMR) learning model to improve the physics problem solving abilities of high school students on reflection and refraction of light. The effectiveness of the learning device was analyzed based on...

To measure the relationship between Self-organizing type, innovation path and firm performance, the study uses a structural equation model and a confirmatory factor analysis method to conduct empirical tests on the basis of indepth interviews with electronic information enterprises in the Pearl River...

Counterfeit cards and the theft of credit and debit card information pose the greatest danger to today’s modern society. This leads to numerous security concerns. Biometric retina scan authentication mechanism can solve the above mentioned problem considering that a person’s retina scan cannot be readily...

With the development of economic globalization, the competition among different enterprises all around the world is becoming fiercer and fiercer. Many researchers find that the quality of staff in a company is a crucial factor to improve the productivity of an enterprise. Moreover, in order to improve...

As information systems become larger and more complex, maintenance and failure recovery become more difficult. Usually, these information systems monitor system state and business logic by logs or events. Analyzing these events which contain vital information in-depth is very necessary for both business...

To search the ability of detect metal cracks by differential susceptibility technology, a sawtooth wave driving source system are needed. This driving source is composed of sawtooth wave generator, control unit, summator and amplifier. And solved the problem of other driving source can’t output sawtooth...

The transport layer security protocol (TLS) used in the Internet exist complex certificate management shortcomings and highly handshake delay due to the use of the certificate, IBE avoid the above problems by not using the certificate. he article introduces the identity based encryption system into the...

Recently, the Ministry of Education has issued a revised "Regulations on the Management of Students in Ordinary Colleges and Universities". The provisions clearly pointed out that in colleges and universities to carry out integrity education, the establishment of the act of restraint and disciplinary...

Considering testing effort function (TEF) or testing coverage function (TCF) in the non-homogeneous Poisson process (NHPP) software reliability modeling can further improve the fitting and prediction performance of the NHPP software reliability growth models (SRGMs). Thus this paper discusses how to...

This paper proposes an adaptive filter structure and implementation method which based on operational transconductance amplifier (OTA) and the current controlled conveyor (CCCII). After preprocessing and shaping, it can generate a frequency signal, which be converted into current signal IB by the F/I...

Support vector regression machine is suitable for small sample decision and it is good to data forecasting capabilities. Its nature of learning method is under the condition of limited information to obtain a good ability in data mining. Accurate electricity load forecasting is an important practical...

The design of Dc booster circuit has the very vital significance for reliable application of complex electronic equipment, especially for the high pressure part. A DC power supply circuit based on resistance, capacitance and voltage regulator is presented according to the requirement of the power supply...

Morphological Image Processing also known as Morphology is used as a tool for extracting image components that are useful in the representation and description of region such as shape, boundaries, skeleton etc. Morphological techniques are also used for pre- and post-processing of given data for morphological...

In this paper, machine learning model is applied to label the attributes of traffic scenes automatically in the RNDF (Road Network Definition File), which is used in the self-driving car. The “gist” features extracted from one image of the video stream are used as the model’s input. In the experiments,...

The soybean oil starch ester was synthesized by using Novozym435 lipase as biocatalyst, corn starch and soybean oil as substrate in solvent-free system. In order to improve the reaction activity of starch, the corn starch was pretreated using NaOH/Urea/H2O solution. The optimum pretreatment reaction...

With the introduction and development of the concept of things, intelligent residential quarters ushered in a new development opportunity. Intelligent residential quarters combined with networking technology to enhance their capabilities to make intelligent residential quarters as a node on the wisdom...

The GNSS signal which is reflected by the surface of the object carries the physical characteristic information of reflecting surface. Global navigation satellite system reflection (GNSS-R) is an emerging area of GNSS applications in the field of microwave remote sensing using multipath reflected signals....

A six-degrees-of-freedom active micro-vibration isolation control system has been proposed and studied. The system consists of passive air springs and symmetrically placed electro-magnetic actuators. A mathematical model of the micro-vibration isolation platform is established, and H∞ control algorithm...

In this paper, a study is conducted on assembling paper fragments with regular edge geometry, using the example of rectangular pieces. During the assembly process, visual information of the fragments’ is digitally extracted by MATLAB software to achieve the corresponding grey value matrix; edge characteristics...

With the reform of the current education system, self-learning mode is widely recognized, independent study has also been defined as the ideal goal of education is no exception in remote ethnic areas.This article will research the initiative for college students in minority areas, in order to improve...

Virtual Reality (VR) technology is new technology in the computer field developed as a combination of computer graphics technology, multimedia technology, sensor technology, human-computer interaction technology, network technology, three-dimensional display technology, simulation technology and other...

With the development of economic globalization, China put forward “the Belt and Road Initiative” creatively according to the current international situation. Under the background of globalization, in addition to promoting the economic development of the countries along the routes, cultural exchange is...

In order to improve accuracy of fault diagnosis of gearbox, adaptive mutation particle swarm optimization (AMPSO) algorithm is used to optimize weight of BP. According to fault feature, fault diagnosis is accomplished by optimized BP. The algorithm overcomes disadvantages that slowly convergence and...

The improved Hummers method was used to prepare the graphene oxide. Then, using the precursor as the carrier and the triblock copolymer P123 as the reductant, the protective agent and the morphology control agent, the liquid phase co-reduction method and the continuous reduction method were respectively...

In this paper, according to the requirement of the feeding and unloading manipulator of punching machine, a set of stamping scheme is designed. The cylindrical coordinate structure and three degrees of freedom of the robot are selected by using the manipulator and punching machine. Then the mechanism...

Visual artists find themselves scattered as generative AI continues to make its way into business and mundane life. Though the technology behind has the capacity to aid artists, their current usage conflicts with artist careers. In addition, behind popular AI models used today are mountains of stolen...