Advances in Computer Science Research

The research and development of the electric energy efficiency management experiment system aims at elevating the related technology and management level of energy efficiency in Hubei Electric Power Company by means of constructing the electric energy efficiency management experiment system. In this...

This study examines the diffusion of agricultural technology innovations within a small-world network context, constructing a cognitive utility threshold model. Key findings indicate that technology performance significantly impacts the diffusion of agricultural innovations. Farmers’ cognitive utility...

The aim of speech enhancement is to extract pure primary speech from the signals with noises as much as possible, to eliminate the background noises, to improve the sound quality and to improve the articulation, intelligibility and comfort degree of the speech. In order to minimize the residual noise...

Based on the "Hubei Provincial Statistical Yearbook" in 1990 - in 2013 the relevant data to do statistical analysis, using DPS software gray correlation analysis and Kuznets curve (Kuznets curve) in support of SPSS software analysis to Hubei Hubei Province, in recent years, economic development and resources...

The detection of wheel sinkage has great significance for rover mobility optimization control and prevention of wheel sinking. A new wheel sinkage detection method is proposed based on planetary rovers’ wheel-soil boundary. The model of wheel sinkage calculation is built. The machine vision method is...

The “Internet plus” is the combination of the Internet and the society of traditional industries, which broke the traditional modes of thought and behavior, and promoted the great social changes. This paper discusses the opportunities and challenges of the current “Internet plus” bringing to the management...

For overcoming the unknown nonlinearity and parameters variability in the model of electro-hydrostatic actuator system, A Lyapunov function-based control algorithm is addressed for force tracking control in the case of input saturation presence. Treating modeling errors, unmodeled nonlinearities as unknown...

In this letter we present a novel speech separation scheme using two microphones. The proposed method utilizes the estimation of interaural time difference (ITD) statistics for the separation of mixed speech sources. The novelties of this paper consist in the use of Generalized Gaussian Mixture Model...

Conforming to the trend of the times, the relevant provisions about city community construction was put forward to help people enjoy a happy life. The community construction has a fast development At home and abroad, and all countries start to research how to establish a mature and efficient smart community....

Innovation can be viewed as a series of processes covering knowledge production, use, and dissemination. Creativity is the knowledge basis of innovation and innovation is the concrete practice of creativity. Creativity has an important influence on a successful country, and the development of students'...

For the large Central Business District (CBD) building project portfolio, it is particularly important how to accurately analyze the project task needs. The entropy method was introduced to the traditional model of Quality Function Deployment (QFD), to process the ambiguity of the data caused by the...

In order to study the dynamic performance of steel frame-composite steel shear wall structure, a dynamic time-history analysis of a practical hospital buliding was carried out by using FEM software Sap2000. As a comparison, the studies on the building with reinforced concrete shear wall s and steel plate...

Nowadays, dynamic taint analysis is a hot field of information security. There is important implications for improving world's information safety to study dynamic taint analysis techniques penetrate deeply. This paper introduces the concept of dynamic taint analysis techniques, principles and realizing...

Globalization and integration are developmental trends of the world nowadays. As an international vehicular language, English plays a non-replaceable role among the people in different regions and nations and with different cultural background. Along with social development and progress, the demand for...

The development of the Internet makes it easier to get data. However, it is more urgent to obtain effective information on the large data which is redundant. Based on the risk prediction system of power intelligent automation, this paper tries to solve the problems of enterprise risk management, and...

By using the relevant theory of Markov chain, the actual driving data are compressed and reconstructed, and then the city road driving cycle is constructed based on characteristic parameters such as velocity, acceleration and gradient. In the process of constructing the driving cycle, corresponding state...

Traditional single information network scalability and relative stability can not adapt to the dynamic development of the next generation network services. To solve this problem, the concept of reconfigurable network is put forward and the network can be constructed to support a plurality of different...

Due to the CCD array and scenery relative motion, the image quality would be degraded. In order to get the relationship between the CCD array move quantity and the image quality, the corresponding degraded images are achieved by changing the CCD array velocity, pitch, roll and yaw variation. Then, the...

After decades of development, China's tourism industry has made brilliant achievements, entering the period of mass tourism characterized by independent tourism and self-help tourism. Along with the vigorous development of Chinese tourism industry, the application and strong growth of the Internet technology,...

Influence of aircraft wingtip vortices will make the lift coefficient of formation flying wingman decreases, the drag coefficient increases, the lift drag ratio decreased sharply, attack decreased the stall angle of attack. To correctly reflect the basic information around the airfoil flow field of aircraft,...

By drilling a large number of experiments, the drilling force, bit positioning error and other data, Using high resolution camera and microscope observation techniques to obtain microdrill digital photos, based on the structural analysis of micro drill, the stress model is established, Based on the combination...

In order to reduce the negative impact of the COVID-19 epidemic on the business development of enterprises, China has implemented a series of new active tax cuts and fee reductions policies to ease the pressure on business operations. Since the implementation of these policies for nearly a year, the...

Progressive cavity metering pump(PCP) which is especially good for the transmission of high viscosity liquids containing solid grains has been wildly used in electronic packaging industry in recent years. Due to the existence of pipeline pressure, adequate hydraulic sealing pressure is necessitated to...

In order to improve the heating rate of SMA in the field of active structural control and self-repairing, the main factors influencing heating rate are studied and three improved methods are put forward: (1) Winding electrified enameled wire with high resistivity around SMA, and electrify the enameled...

Chinese and German belong to two different language families: one belongs to the Sino-Tibetan language family and another belongs to the Indo-European language family, but both Chinese and German grammar scholars have conducted in-depth research into their own language with the coordination valence and...

The nature of sport news presents a set of opportunities for the application of stochastic modeling, which is able to apply statistical methods to describe and analyze the communication result of sport news entertainment. In this paper we provide an open framework that can be used to develop applications...

The prefabricated concrete walls are used to cover on both sides of steel shear wall to avoid the buckling of steel plates, which leads to the composite steel shear wall system. In order to carry out the nonlinear FEM analysis on the composite steel shear wall, the procedure of establishing the FEM model...

Active contours, or snakes, have extensive applications in image segmentation. Conventional snakes have several drawbacks, such as the initialization contour sensitivity and border leakage phenomenon. Many new methods have been proposed to address these problems. In this paper, we present an improved...

The rapid adoption of cloud computing has brought forth a myriad of security challenges, necessitating robust and proactive measures to ensure data privacy and protection. This research explores the current landscape of security in the cloud, specifically anomaly detection methods, and cloud privacy...

This research introduces HPCS, a model for a clinical decision support system that makes use of private and public cloud computing. In order to reliably and safely track a patient's vitals, a fog server inside the HPCS architecture uses a basic data mining method. It is possible to securely send...

This paper investigates the parabolic equation , ( ) with nonnegative initial date, where , , and extend the classical result of Fujita and more recent results of Levine and Meier. We demonstrate that as its critical exponent, which means that problem ( ) exhibited the following behavior: if , then every...

In the modern archaeology study, Devonian in the South China is an important research course mainly on Devonian reefs in south China, taking the existing data of the Devonian reefs in south China and related research materials as the main materials of the study, complying map of reefs in different periods...

As the difficulties to prove the existing urban noise, this paper designs and implements a urban noise complaint system, which is based on mobile crowd-sensing. This system takes a social task distribution mechanism, so that more and more users can use the phone as a mobile terminal to collect and measure...

With the rapid development of China's economy and the continuous expansion of institutions of higher learning, college graduates face both the opportunities and the challenges. In view of this, colleges and universities should start from the subject education and increase the connection between English...

The handwritten number recognition algorithm based on BP-bagging generates the basic classification by BP network and generates multiple classifiers by bagging. The algorithm treats a handwritten character as an image. By scanning the images, 25 dimension features are extracted, and then compresses the...

Using the method of air enthalpy difference, an experiment on the 3HP air conditioner was conducted by changing the installation conditions. And some relevant parameters of the test system were measured by computer. The results show that, in cooling conditions, the thermal environment of the outdoor...

China’s rural accounting appears new circumstances and problems with the development of social economy and diversification of interest distribution. This paper is intended to analysis the problems existed in China rural accountants. There are research results and China’s rural accounting information...

Exercising installations are playing important role in assisting the modern teaching and training of football, but so far few exercising installations have been developed. In this paper, novel football gates were designed and manufactured to improve the teaching and training of football, and the basic...

An embedded environment monitoring system that can be applied in warehouses, museums, families and other occasions is designed and implemented in this paper by using high-performance Nios II and open source embedded operating system. The system realizes the data display, data analysis, parameter settings,...

The communication course is one of the fundamental courses in science and engineering. The current economic and social development is inextricably linked with the advancement of communications technology. In a sense, informatization is based on the premise and core content of the advancement of communications...

The contemporary society develops fast, and market competition is growing. All walks of life require a large number of high-quality personnel. The major colleges and universities introduce innovative teaching ideas. Fashion design is different from other majors, and it has a strong epochal character...

Based on the survey data of road network in west China, all kinds of cost and income were calculated during the evaluation period of the travel guidance system. The economic evaluation was rational by cost-benefit analysis, and the evaluation grade was first class by use of fuzzy AHP (analytic hierarchy...

Combined rotor is the core part of gas turbine and works in high temperature and high rotating speed environment in a long-term,creep bending of the combined rotor will make great effects on the gas turbine’s performance. To study the creep bending properties of gas turbine’s combined rotor considering...

Backup automatic switch is widely used in low-voltage power supply network, which is a kind of economic and effective technical measures to provide uninterrupted power supply to the consumer. The use of Backup automatic switch in the power grid is a powerful technical means to ensure the safe, stable...

A novel nanosphere -Fe2O3/MWCNT composite has been prepared by a simple hydrothermal method. The characterization of morphology and structure of -Fe2O3/MWCNT composite was carried out by scanning electron microscopy, X-ray diffraction and Raman spectroscopy. It is found that MWCNT was well dispersed...

Building Information Model (BIM) is the future trend of the building industry. By studying the BIM technology, it could control and manage Life Cycle Cost of building in the Steel Structure Project. Besides, BIM highly integrates the programming, the design, the construction quantity&execution and all...

Under the background of rapid development and sustainable development of China's high-speed railways, studying the impact of construction and operation of high-speed railways on regional economic development and its mechanism has both high theoretical attraction and practical significance. This...

The main way at the sudden mobilization of logistical supplies are material procurement, with increasing force material procurement scale, increased activity, new materials procurement situation forces faced new problems emerging, risk exposure is also increasing. This paper first puts forward the risk...

A FOCUSS-based subspace method is proposed for blind channel identification, which is robust to channel order overestimation. Based on the sparsity of the desirable channel estimation to order overestimation, a weighted constraint is used to search the sparse solution, combining with the lp norm FOCUSS...

The wind turbines has a lot of operational failure parameters and some isolated sample;what’s more , so direct use of neural networks for fault diagnosis easily lead to performance decreased .For this situation, we propose use of similarity function combined with Kohonen neural network for fault diagnosis:first...

A convenient portable Multilanguage guiding device is provided to promote the competitiveness of museums and the economic development of relevant industries. This study applies TRIZ innovation theory with its contradiction matrix and 40 inventive principles to the innovation and improvement of the device....

As one of the outstanding symbols of Chinese history and culture, Jingdezhen ceramic art has played an indispensable role in the dissemination of traditional culture since ancient times. With the rapid development of the times, more and more traditional culture is getting far away from people's daily...

Because of the increasingly demands of high quality audio signal, speech dereverberation,as the preliminary processing of speaker recognition and automatic speech recognition(ASR), becomes more and more important. The speech obtained from microphones is always distorted by reverberation. Conventional...

With the constant expansion of Fuxin grid scale and the rapid development of wind farms, problems related with wind farms become increasingly prominent and voltage of wind farm is affected by changes in wind power active output and reactive output. This paper takes Fuxin area as example to analyze the...

In this paper, the authors designed ultrasonic ranging system for marking vehicle. This system consists of an ultrasonic module, DSP, temperature compensating module, LCD and keyboard. LM1812 was adopted to transmit and receive ultrasonic wave information. The digital signal processor TMS320LF2407 was...

The development of society depends on the success of innovation activities, and intellectual property rights are becoming increasingly important for the development of human society. In this paper, based on the analysis of the status and existed problem of sport digital intellectual property, we present...

In this paper, design and fabrication of a substrate integrated waveguide (SIW) with 14-28 GHz bandwidth is implemented. The SIW-based system with Quadrature Phase Shift Keying (QPSK) modulation and demodulation technique is designed and implemented. The measurement results show that the proposed system...

This paper proposes risk evaluation system of metro project bidding based on factors which the environment and process of metro project bidding involved. Then the paper uses the entropy value method to determine the weights of the index and adopts Fuzzy to evaluate risk management level of metro project...

This paper proves that under certain conditions, so that there is an infinite number of zeros for .

With the development of computer graphics and simulation technology, virtual reality technology has been applied more and more widely in higher education. In this paper, the content of computer teaching theory is abstract, and the gap between the actual operation and students are not good understanding....

Agricultural industrialization leading enterprises make use of capital, technology and talent advantages, driving the development of farmers, specialization, standardization, scale, intensive production. It is not only the important subject of modern agricultural system, but also the key to realize agricultural...

This paper measured the influencing factors of NFDI capital volatility hope to prevent the risk of Capital Account Liberalization, while the Capital Account Liberalization has come to a substantive stage in China. Based on the existing literature, this article select the Sino US interest rate differential,...

Aiming at such problems as unknown goal configuration, grasp space limitation, a large number of barriers in configuration space and high-dimension space redundancy during planning motion of humanoid robot arms grasping target, this paper proposes a generalized inverse rapid-exploring random tree (GIRRT)...

The proliferation of Nano-sensors linked to wireless electromagnetic Nano-networks has raised the volume of traffic in numerous ways, but it has also opened up a lot of new opportunities for the Internet of Nano-things. When a nano-network is linked to the Internet by micro or nano gateways, it becomes...

A set of rapid near infrared spectroscopy analysis methods were developed for the content determination of Polygonum perfoliatum L.. Investigate the relation between climate and proportion of the active ingredient content. Models were established with partial least squares (PLS) algorithm. The correlation...

The value of literary works is largely related to the language of literature. Language is the foundation of literature. Jia Pingwa's Shaanxi Opera and Ruined City are excellent literary works where it is easy to find that a large number of Shaanxi dialect language is interspersed, which has an important...

With the construction of northern and western wind power base, large-scale regional wind power grid connection begins to affect power system and several power grid accidents in Fuxin grid resulted in partial off-grid in recent years, causing certain damages on the security and stability of power system....

The noise pollution produced by the scraper conveyor affects the working environment seriously. Based on a certain type of the scraper conveyor transmission system as a research object, using the finite element analysis software ANSYS for modal analysis, the results suggested that the natural frequencies...

In order to study the influence of train running parameters to the rescue electric multiple units (EMUs) coupler dynamic performance, a train–coupler system simulation model was established. The influence of different braking level, braking time and braking original speed to the longitudinal force and...

With the rapid development of mobile communication technology and the increasing popularization of smart mobile devices, the mobile Internet era has come, leading to great changes in contemporary university students' life and learning.objective: Basing on Internet+ perspective, studies on counselors...

The novel coronavirus has posed a threat to human life and safety. Accurately predicting the spread trend of the novel coronavirus and discovering prevention and control measures play an important role in the stable development of the whole human society. The infectious disease dynamics model can predict...

Under the current situation of legislation, there are many loopholes in the legislation of the confirmation of shareholder qualifications, and the basis for the confirmation of shareholder qualifications is not uniform. These problems lead to the rights of shareholders cannot get effective protection,...

Grid Array Ball (BGA) has been used in the production of electronic devices and components because of its small size, high I / O port density and so on. However, BGA solder joint defects will reduce the performance of the motherboard. Because micro-focus X-ray BGA solder joint image has a large number...

Machining is the main processing method of the steam turbine system. Due to its complex structure, numerous materials, and complex process, the massive types and quantity of cutting tools generated. The key to improve the machining efficiency and reduce the processing cost is adopting the advanced cutting...

With the rapid development of Internet and computer technology, the network information is exploding combined with the network capture technology and text analysis technology to achieve the evaluation of content resources has become hot research fields. The use of this method is significant to the resources...

Values of college students not only have decisive role on own development, but also are related to success of China socialist modernization construction career as well as rise and fall of a nation as hope of national development in the future. College students' core values are regarded as important parts...

the acceleration of global warming and urbanization progress has greatly contributed to the city building thermal environment problems, which causes the attention of people. However, because it involves many aspects, such as, it covers the architectural layout, building materials,trees greening,etc....

This paper focuses on the construction of national sea area dynamic monitoring management system platform. Firstly, according to the analysis of two main tasks between sea area usage management and dynamic monitoring, a constructive idea utilizing shared service is proposed. Secondly, we elaborate on...

In this paper, a fast depth partition algorithm for High Efficiency Video Coding (HEVC) is proposed. HEVC improves the coding efficiency by using large coding units while increases the coding complexity evidently. This paper analyzes the depth correlation between adjacent frames to fast determine the...

In the association rules, evaluation index can mine the associated data hidden in the data items or data attributes, and is widely used in communication engineering, efficient management and so on. The innovate evaluation index method has an important influence on the employment and postgraduate entrance...

This paper analyzes the February 3rd People's Bank of Chinese raised the reverse repo rate and standing loan facilities (SLF) interest rate move, combined with the previous soon has raised the medium-term lending facility (MLF) rate measures, pointed out that the interest rate increase after another,...

Traffic network distribution based on distribution center problem (TNDBDCP) is put forward, which can not be solved by traditional algorithms. In order to solve TNDBDCP, Particle Swarm Optimization (PSO) is put forward based on the idea of global and feasible searching. In the PSO, introducing check...

The central Fujian area features a variety of mountains and traffic block. It forms unique forest culture trait which is different from costal zones and other areas with convenient transportation. This article will explore further the external influencing factors via research in related background materials...

Due to the layout of the door in the middle of the carbody and air-conditioning installation hole at the top, the flexural rigidity of carbody structure decreased obviously based on the modal frequencies calculated by finite element model (FEM) .Dynamic vibration absorber (DVA) was applied to restrain...

A two-axis inertially stabilized platform (ISP) with multi-sensors is designed which is used in unmanned helicopter (UH)-based airborne power line inspection (APLI) system. Based on the imaging requirements of remote sensors, an optimized mechanical system with high ratio of support load and self-weight...

Nuclear power is a clean, safe and mature technology, strong supply capacity, to large-scale application way of generating international technology development leveled off in 2015, the Chinese reactors construction accounted for 40% of the world. International nuclear energy application of the third...

Magnetic shape memory alloy (MSMA) is a new intelligent material that can produce large stain in magnetic field, and mean while has the shape memory function. Using these characteristics of MSMA, one can fabricate intelligent actuators for vibration control of structures. At first, the mechanism of deformation...

Traffic State subarea partition problem has been a hot topic. A sub-area partition algorithm is proposed in this paper based on state connectivity matrix with flow variance in intersections within the road network. The principle of subarea partition is posed in the paper, and a dynamic algorithm is designed...

Line loss consists of two parts: one is the unavoidable loss, such as the lost electric energy caused by resistance heating in the process of power transmission; the other is the avoidable loss, such as the excessive loss caused by the unreasonable power grid operation mode as well as the abstracting...

Laser assisted milling (LAML) is a potential method for machining difficult-to-machine materials such as superalloys which uses a high power laser to focally heat a workpiece prior to material removal with a traditional cutting tool. A transient three-dimensional thermal model and cutting process model...

Analyzing cyber incident datasets is crucial for enhancing our comprehension of the evolving cyber threat landscape. In present generation many cyber hacking breaches taking place. This Application, Examine diverse cyber-attacks and breaches, analyze the methods employed in these incidents, and explore...

In this paper a brief review is presented on the working principle of anti-yaw damper used widely on EMUs (Electric Multiple Units). Based on the Maxwell model, the piecewise linear model was developed by considering the rubber joint stiffness, the oil stiffness and the piecewise characteristics of hydraulic...

With the sustained growth of China's national economy, tourism has become a "spice" of national life. The annual tourism revenue to a new high more than 4 trillion yuan in 2015 of our national, according to the National Tourism Administration issued the "China Tourism Development Report (2016)" data...

A technology of parallel multi-source video processing based on software pipeline is presented, which has the features of reducing the design difficulty of the video processing applications, optimizing computing resource utilization rate and improving the real-time performance of the multi-source video...

The control of software project schedule has been the emphasis and difficulty of software project management. Many software companies are focus on qualitative predicting and controlling of project schedule. Lacking of quantitative prediction of project schedule, it is difficult to quantitatively manage...

Based on the rapid progress of information technology in our country, computer software development information management system also has achieved good results. However, the current computer software development information management system has not been perfected. In order to make it to fully form...

Assembly language plays an important role in the training of computer application talents. However, there are many problems in the current curriculum teaching, which can not be applied to the needs of personnel training. The paper focuses on the application of teaching talents and the aspects of curriculum...

In this article, we discussed the dynamic development path of ecological building materials industry, suitable measures for keepings steady path, built integrated model using a patches prototype structure as part of it, optimal solution of model will be discussed and with real data obtained from statistical...

Feature extraction is an important procedure in the process of fault diagnosis for rotating machinery. Based on wavelet and local linear embedding (LLE), a method is proposed in this paper to extract features from vibration signals of rotating machinery. Firstly, multiple features were extracted from...

This paper intends to investigate how corporations introduce and develop management information system (MIS) and total quality management (TQM) in facing the e-commerce era. Several 2014 national quality award winning firms will be used as individual cases for in-depth analysis. The development of a...