Advances in Computer Science Research

The purpose and significance of this paper is to study Laplace, Robert, prewwit and Sobel edge detection algorithms respectively, The advantages and disadvantages of these four algorithms are illustrated by comparison. In order to achieve this purpose, this paper proposes four detection algorithms that...

How Next-Generation Adaptive AI Systems Will Transform Smart Communities Adaptive AI In Inclusive Societal Development And Economic Transformation: Modelling Governance This research also presents a scalable, secure, and multi-sectoral AI framework that stands in contrast to traditional pedestrian AI...

In the digital era, digital transformation is in rapid development. At the same time, Digital transformation also brings many opportunities for the retail industry. The world’s largest retailer of sporting goods is Decathlon, and it has a leading position in the international sports brand retail market....

Using BWRS state equation, as well as two specific heat correlations, the temperature drop due to Joule-Thomson effect in natural gas pipeline is calculated and the algorithm of this is proposed. As for the west-to-east gas transmission pipeline, comparing the result calculated using the algorithm above...

This paper presents a method of mobile robot navigation based on the Kinect. The proposed method has advantages of flexibility and low cost compared with the traditional sensors, such as laser scanner. Using the Kinect depth information, the SLAM and path planning are realized and the mobile robot navigation...

Aiming at the stability problem of armored equipment firing in advance, a flexible gyro stabilized platform is designed in this paper. The structure of the stabilized platform is introduced, the factors affecting the platform error are analized, and the ideal control strategy is designed. Through the...

This paper establishes a multi-model linear parameters varying (LPV) model for wind turbine. The multi-model LPV model is composed by several local linear models interpolating with weighting functions. Local linear models are identified at different wind speeds and pitch angles in the form of output...

This paper briefly introduced the experimental environment of Epinephelus malabaricus’s image acquisition, brief description of the simulation Setting of the three kinds of light intensities , aslo introduced the steps to acquisition images by Matlab . Described in detail about the methods of how to...

The fruitful results of digital application gradually affect the traditional interior design concept. In the daily teaching and work, we can feel the convenience of modern digital technology applications. Through the continuous exploration of digital technology, interior design teaching has become more...

Aiming at the problem that the receiver receives a large number of noise and interference signals in a complex electromagnetic environment, which reduces the accuracy of radar signal sorting. In this paper, a density and dispersion based radar signal denoising presorting algorithm is proposed. Firstly,...

This paper introduces a decentralized coordinated fuzzy stabilization control of power system. First, the Takagi and Sugeno (T-S) fuzzy model is employed to approximate system-wide nonlinear model of power system. Next, based on the fuzzy model, a fuzzy controller with decentralized constrain is developed...

Adhering to education, serving for socialist modernization, serving the people, combining production labor with social practice, and cultivating socialist builders and successors in all aspects of moral, intellectual, physical and aesthetic development. Is our country's education policy but many students...

In order to investigate the effect of feature extraction on pattern classification for partial discharge (PD) signals appearing potential insulating failures in high voltage apparatus while operation, the PD-fingerprints acquired by Hipotronics DDX-7000 digital PD detector are taken as database and method...

The BPR (Business process reengineering) is a kind of management innovation mode for enterprises to cope with the increasingly complex market environment and improve their adaptability and operation ability. It can redesign the business process for oriented to the customer, and make the customer satisfied....

The X3D is a virtual programming language and the target of it is to establish interactive 3D multimedia. With the emergence of X3D, the virtual reality (VR) is entering the lifestyle of the people as well as multimedia and Internet. 3D scene is described by text message in X3D, which can be transmitted...

The steering system modeling and control compensation are the core technologies of autonomous Unmanned Surface Vehicle (USV). The steering characteristics of USV often have strong non-linearity and uncertainty under complex flow, wind and wave. Parameterized math approaches are difficult to achieve satisfactory...

With the rapid development of modern agriculture, the timeliness and accuracy of monitoring agricultural environment factors is also required. This paper studies the application of ARM microprocessor in modern agricultural intelligent greenhouse monitoring field. It designs that several high precision...

Today's MICE industry with powerful ecnomy drives and influence to attract the attention and development from all over the world. Under the background of Great efforts to build international tourism island, Hainan possess some of the unique advantages with the development of MICE industry, but it still...

In the gearbox temperature monitoring, in order to improve the predictive accuracy of gearbox temperature, we presents a model that improved flower pollination algorithm optimizes wavelet neural network (CITDMFPA-WNN) used in gearbox temperature prediction. Use the model to predict the temperature of...

The ocean spar sea station has not been widely applied in our country, but its good ability to resist deformation and characteristics of subsidence made it has an irreplaceable role in the deep water. If one deep sea cage can be developed with independent intellectual property rights on the basis of...

This paper takes the reader of university library as the research object, analyzes the current research status of the existing libraries, points out the problems existing in the library research process, and proposes the use of big data and user portrait technology to solve the existing problems. Based...

In this paper, factors are analyzed for employee attrition to find the main reasons why employees choose to resign and suggested how Artificial Intelligence can be developed to understand and predict future attrition reasons by using thematic and sentiment analysis. The prime objective of study is why...

From the view of the essence and characteristics of flipped classroom, this paper discussed the prospect and possible problems of applying the flipped classroom to medical English teaching and put forward a feasible solution from the actual situation in order to provide the reference for the application...

Based on the PMT test system analysis, from the perspective of PMT single photo-electron peak starting to get accurate test existing test pulse generator is optimized to achieve the interactive system and PC control system through the ARM controller, through the FPGA to achieve adjustable duty cycle...

In this paper, a novel region based active model integrating self organizing map (SOM) for image segmentation is proposed. The SOM is utilized to describe image intensity distributions in an unsupervised way and establish the entire weights set of the neurons. Then, the weights are divided into two branch...

An in situ reduction method has been used to synthesize NiO-Sm0.2Ce0.8O1.9 (NiO-SDC) nanocomposites for SOFC anodes. The effect of NiO content on the crystalline phase, crystallite size, and average particle size is investigated. The anode-supported solid oxide fuel cells have been fabricated from the...

In order to simulate the communication signals attenuation, the model of plasma sheath is based on the layer theory and the modified double exponential model in blackout. The results of simulation show that: The attenuation constant reaches a peak value when the angular frequency of communication signal...

In this paper, we analyzed the mechanism of coagulation sedimentation process in water treatment and proposed a mechanism model according to the population balances and the characteristics of the system. The model consists of mixing, flocculation and sedimentation, and reflects the relationship of original...

Aiming at the control line loss and anti electric larceny requirements faced by the electric power company, a comprehensive anti electric larceny remote online monitoring system has been developed. A special transformer electric remote inspection device based on the principle of the electric larceny...

Green cutting is ecologically desirable and have been a tendency in the industry field. High temperature coolant and lubricant can be introduced in metal cutting due to its pollution-free, generating easily and unneeded disposal. This study attempts to understand the effect of high temperature coolant...

In order to better support application of PLM, the demand that the batch of unstructured data which according to the defined directory structure to store to PLM is increasing.In the process of execution, there are many problems such as the large amount of data, the complicated storage directory structure...

There are much inexhaustible clean energy in the ocean. Toÿgenerate electricity by using ocean energy can improve energy structure and be good for the environment. Existing wave energy converters have many disadvantages. So we designed a novel pendulum wave energy converter Combined of the Wind and Solar...

Stock price fluctuations are highly complex and uncertain, it is crucial for investment decision-making and finance risk management to accurately predict stock price movement of direction. In recent years, despite Machine Learning methods and Deep Learning algorithms having made progress in the field...

In recent years, data mining has played a more and more important role in all fields and had an increasingly greater influence. By using association analysis of data mining and classification algorithm, this paper analyzes the result data of volleyball games, which were held in a university's volleyball...

In recent years, pressure clothing has become a research hotspot at home and abroad in order to satisfy the disease treatment, body care, kinematics function requirements. In order to accurately measure the size of the clothing pressure, this paper proposes a new kind of clothing pressure measuring equipment....

Gravity survey is an important research topic in geophysics and geodynamics. This paper analyzes the accuracy of EGM2008, the newest Earth gravitational model, in two areas in Shandong Province of China. By comparing the gravity anomaly data from the model with those obtained by a strap-down airborne...

Refined pitches were obtained by distillation and solvent extraction with raw materials of the high temperature coal tar and medium-temperature pitch, respectively. Modified pitches were achieved by air oxidation treatment of refined pitches. Inductively Coupled Plasma-Atomic Emission Spectrometry (ICP-AES)...

The bonded interface between fiber reinforced plastic (FRP)plate and the concrete members is a key part while reinforcing the concrete structures with FRP plates. Under some external loading conditions, this interface was oftenin the direct shear action. Therefore, accurate measurement and analysis of...

With the spread of smartphones, customers have begun to make purchasing behaviors "anytime" and "anywhere", creating a purchasing process in an omni-channel society. Toward an omni-channel society, production consumers are transforming into production promotion consumers, and marketing...

With the spread of new online media, the turmoil and randomness of public opinion have exacerbated the cultural identity of college students. The cultural identity of modern college students is mainly reflected in four aspects: traditional cultural identity, general cultural identity, cultural belief...

Objective: In order to prevent health problems caused by excessive sugar intake, a smart water cup which can detect the sugar content of drinks is designed to remind users to take in sugar reasonably every day and meet their life needs of reasonable sugar control. Methods: Firstly, KJ method was used...

The paper studies a set of fast automatic cigarette packaging plan based on plastic-envelope machine which is used to solve packaging problems in the last one kilometers’ distribution to retailers. According to the packaging principle of box, group, bar and bag in cigarettes industry, design a packaging...

Giving bootstrap method of estimation based on multivariate regression analysis when representation of samples are small, the changing multivariate regression equation by bootstrap method of estimation is used as academic multivariate regression equation, and discussing process of bootstrap samples,...

Word advanced application, as an organic part of Applied Undergraduate non computer major general knowledge course -- office software advanced application course, is of great significance to improve student Word office software application level. Therefore, based on the importance of teaching design,...

Optimizing crop and fertilizer recommendations is paramount for productivity and sustainability in agriculture sector. Traditionally reliant on labor-intensive expert knowledge, this process now shifts towards automation with machine learning techniques. Our study on the existing system includes Random...

This paper describes the design of household intelligent cleaning robot, which is an innovative work of collegiate contest. This paper describes the general structure of system, hardware circuit design and software program design. The robot can achieve autonomous movement, garbage cleaning, obstacle...

This paper explores the function and general process of knowledge discovery by exploring the knowledge discovery and the general process. Knowledge delivery services and reference services.

By integrating logistics with capital flow and information flow effectively, supply chain finance revitalize the funds of the whole supply chain, foster innovation in financial products and services. From the perspective of e-commerce, based the analysis of supply chain finance model, function and market...

The accuracy retainability is becoming an important performance index of machine tool, and how to improve it is a tough problem faced to manufacturers and users. Generally, it needs to measure the errors termly and repeatedly during the specified period to analyze the timeliness machining accuracy retainability,...

Based on the Role Based Access Control (RBAC) model, this paper presents a Four-Dimensional Access Control (FDAC) model which contains four scopes: user, role, function and metadata. The FDAC model realizes the permission control of function and data, and it completes the whole process through meta control...

Speaker authentication is a key problem in the speaker recognition system which has a direct impact on the recognition rate. Classic authentication method is hard to get accurate recognition. This paper puts forward a speaker authentication method based on the quantum tunnel theory, on the basis of analyzing...

In the past two decades, the international and domestic electronic information industry has developed rapidly, resulting in great changes, and more and more mobile phone brands have been noticed by the public. The subject of this study is to study Apple mobile phones and Meizu mobile phones, aiming to...

This paper takes 101 listed companies of private placement in China in 2013 as the sample, and uses factor analysis to analyze the performance of private placement companies. Sample Firms will be divided into two categories: to the controlling shareholder or the related party of the private placement...

The design and the modal analysis of a small turbocharger rotor system are carried out in this paper. The design process and method of rotor system are summarized. Some useful conclusions are obtained in the modal analysis. These results will provide engineers with valuable information about the vibration...

The spherical plain bearing was established using the UG of three-dimensional modeling software and imports model into the finite element software ANSYS-Workbench in modal analysis. Under two different materials between GCr15 and Ti44Al2Cr8Nb3V0.5B0.5Al2O3 referred TiAl based alloys , analysis of modal...

Fair resource is a key building block of any shared computing system. Recently fair division theory has emerged as a promising approach for the allocation of multiple computational resources among users. While in reality users are not all present in the system simultaneously. Dominant Resource Fairness(DRF)...

The safety of vehicle power battery is an issue of particular concern for vehicle manufacturers, consumers and especially important for the application and development of electric vehicles. This paper introduces a drop test method of power battery, proposes a test scheme used for evaluating the drop...

We intended to observe the effect of absorbable hemostatic gauze (Tai Ling) in breast cancer surgery. We selected 200 cases of modified radical mastectomy for breast cancer patients, which were randomly divided into observation group and control group with 100 cases in each group. In the observation...

Aiming at deficiencies of current Equipment Support Management System on massive data query and analysis, this article proposed and realized a method of Structured Data Query used by the Cloud Platform based on Hadoop, after analyzing the data source. In the article, we used the tool of Sqoop to import...

Proper classification of spikes from extracellular recordings is essential for the study of neuronal behavior. A lot of algorithms have been presented in the technical literature. Combining with subtractive clustering and fuzzy c-means, we present a new algorithm named improved fuzzy c-means. Compared...

Educational service recommendation has attracted considerable attention since it can solve complicated educational tasks by gathering the wisdom of a crowd of teachers in recent years. In the education service recommendation system, parent (student) can send requirements to the education platform, and...

Traveling Salesman Problems is a classical kind of combined optimization problems. Solving TSP effectively can produce very important theoretical value in computable theory, and also has very high applied value in practice. Solving travel salesman problems by using some traditional algorithms is limited,...

A novel image encryption scheme with permutation-substitution mechanism is proposed. In the permutation process, the discrete generalized Arnold map is applied to disorder pixel positions and exchange the gray values of corresponding pixels at bit-plane pair. The continuous generalized Arnold map is...

With the increasingly fierce competition among manufacturing enterprises, collaborative innovation of the products is very important. By defining the virtual part, intermediate part, outsourcing part and the relevant mapping function, it is realized that the Engineering BOM(EBOM) and Process planning...

The research focus of the CBIR is to improving the accuracy of the image retrieval with the feedback technology. But this technology can not solve the problem between the low-level feature and high-level semantic , which is the difficulty of the CBIR and the difficulty of the image compressing and video...

Thecharacteristics of the fiber reinforced plastic (FRP) and concrete bonded interface directly decided the results of structural reinforcement. The shear test was well simulated, and the shear stress distribution along the bonded interface was obtainedby using 2D and 3D finite element method. The parametric...

Aiming at the poor connection and overload of electrical lines on campus, it is easy to generate fires, and then propose a wireless monitoring system to build a campus electricity monitoring system. The solution can dynamically set the threshold of the smart socket to avoid overload and affect the circuit....

Commercialization of electricity market is a new trend in the development of China's electric power industry. Power supply marketing management is the core work of the power supply enterprises to deepen the reform and integrate into the socialist market economy. It is the key process and key route in...

UAVs often need to perform tasks in low-level complex environments. In order to protect the safety of UAVs, it is necessary to avoid radar and to avoid early warning and obstruction. In this paper, the obstacle avoidance radar of UAV is analyzed deeply, and a stable, low cost and miniaturized LFM broadband...

Derivative peaking phenomena appears in the initial stage when the initial value error between the classical extended state observer (ESO) and system state variables is bigger. A general form of extended state observer with nonlinear hyperbolic sine function is provided. The stability of a second-order...

This paper introduces an acoustic emission sensor using PVDF Piezoelectric film which is convenient to use in the field. In order to verify the reliability of GIS fault fast positioning system based on PVDF piezoelectric film sensor, four different kinds of typical defects were set, and the practical...

With the continuous development of the state grid, the application of information technology has been strengthened. And the application of data network is more and more complex. In this paper, it will combine the practical work experience with the fault location and the exclusion of the state grid data...

The development of the system is mainly for students in the Android mobile platform for online testing of each course.This paper first gives the environment of the development of the testing system, analyzes the system structure of the online testing system, expounds the basic development ideas of the...

Crank and rod mechanism is the key component of the engine, and its stress variety and load distribution have an important effect on the reliability of the engine. The kinetic and kinematic responses of the crank link mechanism are studied by the coupling analysis of multi-body dynamics and static mechanics,...

The leaps in Artificial Intelligence (AI) in recent years have been unparalleled, spawning world-class collaborative platforms to align civic strategies, illuminate near-term realities, and steward sustainable, long-term urban outcomes. These features integrate AI governance, ethical use of AI, and generative...

Based on the GARCH-Copula-CoVaR model, this paper examines the stock market interdependence structure and risk spillover effects between China and the regions along the “Belt and Road”, and analyzes the characteristics and evolution of risk correlations in normal and extreme situations. The research...

The network intrusion detection systems which based on anomaly detection techniques plays an important role in protection network and systems from harmful attacks. With increasing in attacks and the new security challenges, The lower accuracy of anomaly detection method based on cluster analysis network...

With the development of society and the improvement of living standards, the increase of the average life of residents, China has gradually entered the aging stage. Community health service has been more and more attention. In this paper, proposed a people-oriented, application of computer network, medical...

On the road of exploring the innovation of teaching mode, the new and old teaching mode are crossed, and the MOOC and SPOC are mixed with the flipped classroom model to construct a mixed teaching model based on "MOOC + SPOC + flipped classroom", make it localized and campus. In view of the small scale...

Under the background of the rapid development of information technology, modern education is inseparable from the multimedia assisted teaching with information technology as the core. Multimedia teaching with computer as the main body can provide students with rich and colorful information resources...

Text Classification with sentiments understanding is an essential task for data processing and predicting user behavior. In case of Multilingual data, the process requires to convert the entire data to machine understandable language or to pre-process the text prior to classification keeping the semantics...

Office leisure is the common pursuit of the enterprise, government, leadership and staff. The relaxed, happy, free and comfortable life is people always wish, also is inevitable to era development and social progress. So, according to the demand, indoor and outdoor dual-use multi-function folding leisure...

The paper analyzes the development factors and existing problems of small micro-tech enterprises. Taking the growth experience of Sanya Yunxin Technology Development Co., Ltd. in Qiongzhou University National University Science Park as an example, this paper analyzes and studies the direction of development...

In this paper a 6-path tunable bandpass filter which is able to reduce both Harmonic Selectivity (HS) and Harmonic Fold Back (HFB) effect simultaneously is proposed. The filter contains two channels of 6-path switched capacitor filters with same circuit structure but different clocks and is designed...

Social networks include a large number of social members who cooperatively forward messages. However, spammers publish links to the virus and view or follow a large number of users, creating many misleading news on mobile social networks. In this article, we propose an adaptive model for social spammer...

The prevalence of short text comments in the comment sections of social media platforms accelerates the rate of information dissemination. The diversity and unpredictability of comment content can affect the sentiments of viewers and their judgment of topics and interfere with social media platforms’...

Stock market price prediction is a significant research area in finance, and accurate predictions can help investors make better trading decisions. With the advancement of machine learning (ML) technology, data-driven methodologies have progressively superseded classic statistical models. Based on Yahoo...

China cultural goods trade is attracting wide attention from all walks of life. But there are still plenty of problems behind the rapid development. Therefore, this article studies China cultural goods trade from two perspectives, analysis of situation and the empirical analysis. In the empirical analysis,...

With the development of biomedical engineering, computer science and the bionics, medical treatment develops fast with them too, because these technologies are widely used in medical treatment. Retinal prosthesis is an example based on these technologies. In this paper Spartan 6 series XC6SLX150T development...

As a new power supply mode, wireless energy transmission has a very broad application prospect, which has been widely concerned by academia and industry. In this paper, based on the principle of magnetic coupling resonance, analyzed the technology and designed a set of wireless energy transmission system...

The current situation of the index term extraction for Chinese books was investigated. Aiming to improve performance of traditional key phrase extraction methods for extracting index terms, we propose a novel feature named professional score to evaluate the importance of each candidate. Wikipedia is...

In order to achieve the goals that asynchronous motor operates energy –savingly and economically by lowering the operating voltage when the light load or no-load running, this paper starts from the T simplified model of asynchronous motor, and analyzes the energy consumption in detail, then uses the...

The harmonic pollution of power electronic equipment has a strong negative effect on the quality of power supply and power efficiency. In order to improve the power factor, we designed the three-phase two-level active power factor correction (APFC) circuit. The former Boost converter connected with the...

Recently, various acquisition systems require data converters to provide higher resolution and sampling rates. The physical layout of parallel interfaces and the bit rate limitations of serial LVDS methods pose technical hurdles for designers. The design is based on the classical architecture of FPGA+DSP+ADC...

We study the regional mutual information to build a powerful and effective no-reference (NR) image quality assessment (IQA) approach. This approach does not need to compute distortion-specific features, but use the features which can distinguish the distortion in images across the distortion types. Such...

With the purpose of applying a Gaussian distribution as a diagnostic tool for detecting incipient faults in power transformers, we investigated the fundamental characteristics of Gaussian distribution than theorem of the form – the mean and variance of the uniform distribution to take the parameters...

In this paper, we have made a simple Al-p+ layer on n-type silicon wafers with a commercially available aluminum paste, screen-printing and traditional annealing furnace. The influences of firing cooling rate on the structure and thickness of Al-Si recrystalline layer are discussed. By changing the cooling...

Fair resource is a key building block of any shared computing system. Recently fair division theory has emerged as a promising approach for the allocation of multiple computational resources among users. We have introduced Contribution Resource Fairness (CRF), a fair sharing model that generalizes max-min...

This paper analyzed whole workflow of this system, and pay attention to detailed the function of upload data to system by using the analysis method of Finite State Machine for testing. Introduction

This paper presents a method of improving the position response speed of the servo system based on electromechanical actuator position servo system. In this paper, a novel decouple technique is derived from PMSM decouple state equation, separating direct axis current from quadrature axis current ulteriorly,...