Advances in Computer Science Research

SM9 algorithm plays a very important role in the field of information security in our country, it can effectively solve the problem of certificate management of PKI. The dot multiplication operation in the SM9 algorithm takes up a lot of computing time, which seriously affects the operation efficiency....

As a subdivision and backbone project of engineering of drawing water from Datong River into Huanshui River, the water transfer for main channel project is designed to transfer water from Datong River to Huangshui River, with the total amount of 3.6ž108m3 in a short-term and 7.5ž108m3 in a long-term....

Learning based face hallucination methods have received much attention in recent years. As opposed to the existing methods, where the input image (patch) matrix is first converted into vectors before combination coefficients calculation, this paper proposes a novel matrix based regression model for directly...

This paper introduces a new technology of exhaust treatment: dielectric barrier discharge plasma technology. Non-thermal plasma (NTP) has been studied as a potential candidate for diesel engine exhaust after-treatment, and the NTP reactor was the critical component in the technology. Research shows that,...

In recent years, the frequent occurrence of geological disasters such as landslides, debris flow and so on causes huge losses to the lives and property of the people. To solve this problem, this paper proposes a geological disaster monitoring method based on GNSS (Global Navigation Satellite System),...

To grasp the gas occurrence and emission laws of Yaoqiao deep coal mining area (West ten mining area and the second central mining area) in No.7 Coal Seam, the neural network is used to analyze the relationship and degree of influence factors between gas occurrence and gas content. We construct a prediction...

This paper studied how to monitor trusted software behavior based on dynamic proxy. First, it analyzed the dynamic proxy mechanism, putted forward the dynamic proxy monitor model, then researched how to weave the interceptor code in software monitor based on dynamic proxy, showed the weaving process...

Student placements are now a crucial component in assessing the efficacy of educational institutions due to the heightened competition in the market. The dynamic nature of employment patterns, individual student talents, and industry expectations are frequently overlooked by traditional placement prediction...

Power manufacturing enterprises process events by hundreds of devices interacting with their plants. Rich statistical data distilled from combining such interactions in real-time could generate much business value. In this paper, we describe the architecture of HIA, a system for ingesting multiple geographically...

This paper analyzed the significance of studying evolution mechanism for industry university research institution cooperative innovation. It introduced the current research of industry university research institution cooperative innovation in domestic and international. It proposed some problem in industry...

Solenoid Valve CDC Damper is one of mainstream commercial solutions for Active Suspension. For most of Active Suspension control strategy, CDC dampers are treated as force generator [1]. For getting desirable damper force, CDC Damper performance is necessary. There are two way to describe to CDC damper...

This paper introduces the basic concept of CDIO(conceive, design, implement, operate) engineering education mode Pointing at and the lack of the existing problems in the teaching activities of the electric circuit experiment in colleges and universities. This paper discussed, in detail, the reform of...

Handwriting signature is an important approach for biometric personal identification. In this paper, a new method is provided to extract signature characteristic through wavelet transform. At first, a series of 4th order B-spline wavelet is constructed on the basis of B-spline function. After applying...

This Paper presents an algorithm to optimize high-level culling for self-collision test of arm cloth grid. High-level culling is at the triangle level, to cut off non-colliding areas and triangular pairs and obtain all possibly colliding triangular pairs. Here, we processed basic high-level culling firstly...

Aiming at the problem of interconnection between GB/T 28181-2016 "Technical requirements for information transport, switch and control in video surveillance network system for public security" (GB/T 28181) standard and Web Real-Time Communications (WebRTC) protocol, a protocol conversion server...

Inspired by biological systems, self-healing materials were achieved by incorporating microcapsules into matrix. Urea-formaldehyde microcapsules filled with EPA were prepared by in situ polymerization method. Surface morphology, size distribution, chemical structure, and thermal analysis of microcapsules...

Through the analysis on the website traffic monitoring statistics technology, design and realize an intelligent website traffic monitoring system. The major modules have statistical generalization, latest visiting, source details, online statistics, page statistics, monthly statistics, second glance...

With the rapid development of China's national economy and the continuous improvement of people's living standards, the demand for electricity is increasing day by day; the investment scale of the power grid is also increasing. In order to evaluate the investment capacity of power grid scientifically...

The higher order crack-tip fields for anti-plane crack oblique to the interface between functionally graded piezoelectric materials (FGPMs) and homogeneous piezoelectric materials(HPMs) are presented. The crack is oriented in arbitrary direction. The crack surfaces are assumed to be electrically impermeable....

For the research on the bees flight, the experimental platform combined of smoke wind tunnel and high speed camera has been set up. The information of bees flight on the plane can be synchronously recorded by two high speed cameras. By the analysis of pixel coordinates of bees wings on the photographs,...

Semiconductor lighting has the characteristics of energy saving, high efficiency, long life and environmental protection. It is the product of "green lighting" and semiconductor luminescence technology, and CUK converter is widely used in semiconductor lighting drive. In this paper, the main features...

The Yangtze River Delta (YRD) region is a demonstration area for the development of digital inclusive finance and a pilot field for achieving the "double carbon" target. However, does digital inclusive finance in the Yangtze River Delta region promote carbon emission reduction? In this paper,...

Nowadays, Evolvable Hardware (EHW) is widely used in many fields. When it is used in circuit design, its advantages can be incarnated adequately. However, if the circuit scales are very big, the probability of successful circuit evolution is reduced greatly. So improving traditional Evolutionary Algorithm...

With the development of global network technology and digital information, the form of learning resources has changed greatly. Most of the learning resources are changed from traditional paper resources to digital learning resources. Scientific organization of learning resources is conducive to the effective...

Spectral matching algorithms are widely used in various models for spectral analysis and identification. Traditional spectral matching algorithms usually adopt the similarity of their absorbance value as the index to evaluate the similarity between two spectra. The absorbance value is related to concentration...

Firstly, according to the disadvantages of the artificial bee colony algorithm which is easy to fall into the local optimum and the convergence rate is slow, this paper introduce the current optimal food source and inertia weight function to improve the food source updating method. Then according to...

The rapid development of "Internet +" technology has greatly promoted the reform of education teaching mode. Based on the analysis of the problems in the course teaching and the characteristics of blended teaching pattern, this paper proposes the application of blended teaching pattern to solve these...

The growing use of search engines business surveys, market updates, news reports, patients medical records etc., the use of automatic manuscript summarization is becoming more and more popular. In this process, the original data is compressed without changing its meaning. It is a growing field of Natural...

As global population growth poses an increasing challenge to agriculture, the importance of crop pest management has increased. At present, most pest problems are solved by traditional manual methods, which are becoming increasingly inefficient in the face of increasing production capacity, so automated...

Practical teaching is an important constituent part of teaching content of newly-built universities. This paper analyzes the current situation of practical teaching of newly-built universities first. Then, it raises solutions for problems from three aspects. On the one hand, it is essential to deepen...

Edge detection is an important link of image segmentation and object extraction. This paper examines the five kinds of edge detection operators commonly used, uses VC++ programming language to realize them, compares their test results and analysis their characteristics. It has a great reference value...

In the process of the informatization construction of universities, IT managers have meet many challenges. The rapid development of modern IT technology makes the complicated work such as industrial design, production process, financial statement cold chain logistics and storage management simple and...

The correlated X-ray scattering (CXS) was introduced and compared with other methods which were used to study the structures of the biomacromolecules in solution, such as nuclear magnetic resonance (NMR), electron microscope (EM) and small-angle x-ray scattering (SAXS). Then a key step which was used...

Using Workbench simulation to analyze the friction and wear characteristics of joint bearings under axial load of 1KN and rotation speed of 100r/min. Contrasting simulation results show that the new TiAl-based alloy can effectively improve the joint bearing friction and wear performance, and it occurs...

As Blind Box has gained explosive popularity among young people in China and POP MART is the most successful company in this industry, its operation and marketing strategies arouse the wide attention of the market and are copied by its competitors. Therefore, this paper focuses on POP MART s development...

Expert knowledge is very important and necessary in any field. It generally refers to the empirical experts and determine knowledge which expert used to solve problem. We can acquire unique and effective methods and knowledge systems from experts formed during their long term learning and working, so...

Faced with the growing demand for electricity and the shortage of fossil fuels, the development of new sustainable renewable energy has become an urgent need. Some environment-friendly energy source, such as wind power and solar power, becomes increasingly mature.

Since the 18th National Congress of the CPC, anti-corruption construction in China has made substantial progress under the Party’s strong leadership with Xi Jinping as its General Secretary and has stroke a severe blow on people committed corruption and decadence. Common characteristics have been found...

The conception and characteristics of underwater blast shock wave and gas bubble pulsation theory are explained in this paper, based on which the measuring principle and sampling parameters of the overpressure measuring system of underwater blast shock wave are figured out. The underwater blast pressure...

Passive Entry Passive Start(PEPS) because its high security and easy to use which has become the main development trend in the field of the automotive electronics.For the security and reliability of PEPS system,my paper proposed a encryption and decryption method based on KEELOQ algorithm.Compared with...

Based on the 5 MV wind turbine of a certain renewable energy institute in America, the model of a floating offshore wind turbine spar platform mooring system has been established by Orcaflex. By calculating the load on the wind turbine, the hydrodynamic analysis of the wind turbine mooring system was...

Component extraction is wide used in biomedical signal processing. Traditional independent component analysis (ICA) techniques aim to estimate all underling components from their mixtures simultaneously. To overcome the drawbacks, a constrained separation approach is presented for extraction of one or...

In order to accurately portray a person's talents, skill verification is a crucial element of transparent future societies. Blockchain technology makes it possible for skill verification to be secure and decentralized, promoting confidence and doing away with the need for middlemen. In this paradigm,...

Although traditional processing methods can be effective for removal of algal blooms of cells, also has the potential to provide a major breakthrough of microcystins in the course of normal operation. As a result, the presence of more advanced processing of algal toxins in drinking water treatment water....

In order to reconstruct the gingival margin curve of the discrete curvature estimation of triangular mesh surfaces, the estimation methods of the vertex normal vector and discrete curvature of the triangular mesh model are summarized and reviewed. By the analysis of the existing method of vertex normal...

Some problems, such as slow speed, inefficient and excessive labour, etc, may exist if the quality detection is carried out artificially in the volume-production of nut collars. Therefore, the machine vision is introduced into the dynamic inspection system, which can automatically measure the inside...

This paper proposes a high-performance STM32 microprocessor issued by the STMicroelectronics for thedesign plan of the brushless DC motor. The special power-driven chip IR2136 is thecore of the drive part. The design of the system hardware, master software, and PC software are completed. The position...

This paper focuses on the generation and harm of power harmonic, and different measures on harmonic treatment. Analysis the Harmonic Suppression measures of Hybrid Series Active Power Filter. Result shows that the Hybrid Series Active Power Filter devices has the capacity advantages which is appropriate...

With the wide application of online teaching, in order to better understand the development status and influencing factors of online education in the context of “ Internet + education ”, members of this project conducted a questionnaire survey in some regions of Hubei Province, and used Eviews software...

In this project, machine learning (ML) models were applied to predict Amazon’s stock prices using historical data from 2014 to 2019 obtained from Kaggle. The predictive performance of Linear Regression (LR), Random Forest (RF), and Extreme Gradient Boosting (XGBoost) was evaluated using metrics such...

Image style transfer technologies seek to imbue original images with a desired artistic style while preserving their content structure at the same time. Early image style transfer algorithms mostly employed non-parametric methods to achieve style transfer. Recently, there are a series of breakthroughs...

Children’s art education mobile applications, which can effectively reduce the learning threshold and improve learning efficiency, has become the first choice for many parents to provide extracurricular art learning for their children nowadays. The characteristics of art education and information technology...

The geometrical characteristics of radio signals diffracted by edge block and the Vogler multiple edge diffraction function were studied. Three ray method was proposed to model iron board block. In the indoor environment, the diffraction attenuation characteristics of the rectangular iron board blockage...

The main purpose of this paper is to analyze the modern economic structure model based on approach of social computing and experimental modeling. A non-linear distributed parallel model is developed for the aim of further exploring the relation between the rate of economic growth and complex human behavior....

The electrode distance variance and capacitance style pressure sensor is talked about .The change rate of the pressure is treated as judging basis of whether the fault is existed. Make the bridge output signal as the sensor’s output signal and one of the detection signal,also make the operational amplifier...

In order to implement high precision time synchronization autonomously in the absence of any external time source, in this paper, the author introduced the synchronize model of fireflies into UAV formation network, and proposed a kind of distributed time synchronization methods based on broadcasting,...

Most of the traditional text classification methods use a single classifier, but different classifiers have different emphasis on classification tasks, which makes a single classification method have some limitations. This paper presents a text classification method based on multi-type classifier fusion,...

Aiming at the difficulties to prevent Web applications to be maliciously injected which are increased by all kinds of dynamic Web technologies applied, concentrate on XSS attack, this paper reviews the research progresses of Web application injection vulnerabilities detection in recent years. It summarizes...

This paper proposes a fireman positioning method based on RFID technology, which combined RSSI and TOF ranging in automatic positioning firefighters. When the system can't measure the distance due to various reasons, it will estimate the target location of the current based on historical data. The experimental...

The traditional atomic clock frequency prediction method has the characteristic of hysteresis which based on the clock frequency published by BIPM monthly. A dynamic prediction of atomic clock frequency model is proposed in this paper by using a rapid Coordinated Universal Time (UTCr) published by BIPM....

This paper studies an optimization operation strategy for high-speed trains with a purpose of minimizing the running energy consumption in a fixed time. A more comprehensive and energy-saving model based on a priori available information is proposed, where the relatively special performance characteristics...

Gansu is a major middle west province with rich agricultural products, so it is of great practical significance to develop the e-commerce of agricultural products in Gansu province. By means of quantitative analysis and qualitative analysis (AHP), the main factors affecting the development of agricultural...

In recent years, high-speed rail transport and air transport have developed rapidly at home and abroad, and the competition between railway transport and air transport is becoming increasingly fierce, but there is also room for cooperation. Overseas Heathrow Airport, Skip Airport, Charles de Gaulle Airport,...

Mural art occupies a very important position in China's art history. In Xi'an, an ancient capital with a long history and rich culture, the urban mural art also has a very long history. This paper describes and analyzes the history and development of urban mural art in Xi'an and briefly analyzes the...

There were a lot of research on the error truncation analysis of the damping system. However, the theoretical methods that in the analysis of vibration structure and dynamic response are complex and diversified, and there is no completely unified theoretical standard. The main contents of this paper...

With the advent of the era of big datasets, real-time data is becoming increasingly important in assisting the decision making process for commercial banks. In this paper, we develop a two-step optimization model (FSGA-FCEN) based on genetic algorithm (GA) and cluster ensemble (CE) for customer segmentation....

With respect to the problem that traditional combination of resolution level methods for 3D scene either can easily fall into tedious and repeated experiments for interaction design or fail to provide results that conform to human visual habits. In this paper, an intelligent combination of resolution...

To overcome the problem of poor accuracy of short-term photovoltaic power prediction, This paper proposes a short-term PV power prediction algorithm based on radial basis function neural network(RBFNN) after similar day clustering on solar irradiance and air temperature as the input variables; At the...

A multiscale model based bridge theory was proposed for the progressive damage analysis of carbon/epoxy laminates under couple laser and mechanical loading. The ablation model was adopted to calculate ablation temperature changing and ablation surface degradation. The polynomial strengthening model of...

We study the parameter dependence of the Bergman kernels on some planar domains depending on complex parameter? in nontrivial ``pseudoconvex" ways. Smoothly bounded cases are studied at first: Itturns out that, in an example where the domains are discs, the Levi form for the logarithm of the Bergman...

Virtual machine technology is widely used in cloud computing. This paper put forward a benefit model aimed at optimal allocation of virtual machines of cloud data center. Differentiate service levels according to the service response time, calculate profit and fines according to the satisfaction conditions...

The agricultural sector is challenged to optimize crop selection to maximize yield, minimize risk, and enhance profitability. Crop suggestion is a complex problem and involves accurately selecting the most suitable crops for cultivation in a given environment based on many diverse factors such as soil...

The response to axial strain of a hollow core photonic band gap fiber(HC-PBF) is investigated. The fiber is designed to operate at 1550nm which have shown to be highly dependent on the exact fiber structure. The relationship between axial strain and confinement loss as well as refractive index is calculated...

License plate verification is essential for locating the license plate region precisely in a vehicle image. Existing verification methods implemented after location are effective for the single-style license plates, but will not do well when distinguishing multi-style ones from complex backgrounds. We...

This paper presents a new multi-functional hexapod robot control system. The basic framework includes the steering gears and the brackets, the wireless controller remotes signal to the main control board, and servo control board outputs multiplex PWM waves to respectively control steering gears. Front-facing...

With popularity of learning English in China, many problems such as Chinglish have been exposed out. This paper is based on the existing technology of LanguageTool’s rule-base. In this paper , we compile the rules which are suitable for English articles, analyze the errors of false-friend , put forward...

This paper is aiming at the most foaming agent who losing activity and fall flat under the condition of high temperature, with foam volume, drainage half-life and interfacial tension as evaluation index, using Waring Blender evaluation method, through the indoor experiment under the experimental temperature...

The influence of the rapid development of modern science and technology and economic globalization. The strong culture of the economic power has been shown to suppress the cultural development trend, with the regional cultural characteristics gradually disappeared in the market economy. In such a background,...

As a big agricultural country, the development of agriculture is the foundation of China. Meanwhile as a crucial part of Chinese agricultural economy, the steady development of the feed industry is particularly important against the backdrop of the normal development of COVID-19. This paper takes 16...

Supply chain finance has played an important role in solving the problems of difficult and expensive financing for small and medium-sized enterprises. The biggest risk point of supply chain finance is credit risk under incomplete information and moral hazard under asymmetric information. To prevent and...

To observe the different perspectives and effects of participants, in order to help the leadership to define the key issues need to be resolved in the private university's information strategy. This paper analyzes the perspectives of staff, leaders, students, cooperative enterprises and the government,...

Educational linguistics sets college English teachers at the core of higher English education, and grants them roles as the subject of English discipline and the object of academic research. Both roles should be defined in the specific educational settings. To seek further achievements, college English...

In order to dissipate the heat effectively and improve the performance of 800W Transmitter, we designed a set of self-circulating evaporative cooling system for the 800W power amplifier unit and made an demonstration unit. Through this application, we removed the air-cooling fin and reduced the unit’s...

The Glaucoma is an eye disease; it is irreversible cause of blindness in worldwide, so need for early detection of glaucoma. For detection of glaucoma, in this research study we used Optical Coherence tomograph images for early diagnosis. For this work we collected 625 OCT dataset with normal and glaucomatous...

In this paper, we implement a special websites fingerprinting attack based on SSH anonymous communication system with random decision forests classifier. When users access to the Internet through anonymous communication network, website fingerprinting attack can listen in the client passively to determine...

By analyzing the current theory model of electrostatic sensor, we present an improved one that based on point charge. The sensing mechanism is described precisely because influencing factors such as the geometry of sensing element, the tubing insulating material, the geometry of electro-magnetic shielding...

Virtual reality provides a metaphorical parallel to our real world. The learning of source knowledge can be made easier by its metaphorical embodiment in artificial worlds. Our cognitive is the availability of a large store of organized information with practically unlimited capacity and duration. There...

Vehicle detection and tracking have been promising application in traffic surveillance and vehicular network. However, the vision-based approach still remains a challenging task due to the problems of illumination variation, shadow and occlusion. In this paper, we propose a robust framework mainly concatenates...

The English test system based on B / S structure or the automatic scoring system of English test for oral English based on sequence matching is mainly designed to improve the performance of the English online test, using the judgment feedback balanced adjustment method to collect information, and realize...

In this paper, multi-sensor technology fusion of internet of things, such as radio frequency Identification(RFID), Beidou navigation satellite system(BDS ), mobile communication, video recognition applied in vehicle management is discussed. In this study, fabricating multi-sensor detector fusion applied...

In view of the nonlinearity and coupling in the coordinated control system (CCS) of thermal power plants, the paper introduces a Takagi-Sugeno (T-S) fuzzy model based generalized predictive control (GPC) of CCS. First, a T-S fuzzy model with three chosen typical operating point is employed to approximate...

The development of the Internet Technology provides technical support for the development of pro-poor tourism. The mode of "Internet+ pro-poor tourism" is one of practice carriers of poverty governance in rural areas. By explicating the connotation system of targeted pro-poor tourism in Internet era,...

A planar monopole antenna having small-size, dielectric-loaded yet providing two bands for covering the seven-band LTE/GSM/UMTS/WLAN operation in the mobile phone is presented in this letter. The small-size yet wide band operation is achieved by adjusting the locations of antenna and RF Ground; the antenna...

Higher vocational education as a blend of the ordinary higher education and professional education model of vocational education, has a special development track. Finance is a professional, vocational important requirement for teaching, especially is very tall to the requirement of practical teaching....

This paper aims at the sintering technological process in the trial-production of household porcelain, which simulates the firing process of household porcelain (bowl for example) by using 3D simulation software (FLUENT6.3), for different flow rates of the burner to simulate different shape/position...

In this paper, a class of complex-valued neural networks with time-varying delays is considered without assuming the differentiability of the time-varying delays, and the exponential stabilization for the considered neural networks is investigated. By constructing proper Lyapunov-Krasovskii functional...

Applying Clustering to non-convex data is a challenging task, and traditional clustering algorithms often fail to achieve good results. In this paper, an improved spectral clustering algorithm based on density sensitivity (DSISC algorithm) is proposed. By using the ensemble selection strategy for the...

To evaluate and optimize the thermal comfort of a kitchen environment, the effect of the fresh air system of range hood is analyzed quantitatively by means of experimental and numerical approaches. The thermal comfort of kitchen is assessed by both indexes PMV (expected mean thermal sensory index) and...

A new linear 10-undecenoic acid-based diol and a chain extenders with 12C dangling chain length were synthesized via thiol-ene coupling and esterification reaction. In order to investigate the effect of the 10-undecenoic acid-based diol chain extender, the mole percent of the 10-undecenoic acid-based...

In this paper, a model of translation gateway is proposed. By adopting the Microsoft intermediate driver technology, it can easily realize the communications between IPv4 network and IPv6 network.