Advances in Computer Science Research

Because of wind turbines institutional complexity, many operating parameters, fuzziness,randomness and uncertainty between the cause of the fault and the fault symptom, so direct application of BP neural network for fault diagnosis can lead to the issues of slow convergence of neural network and long...

In recent years, various enterprises have built various information systems, realized effective management of production data, provided information support for individual businesses, and promoted the overall improvement of management level. With the development of digital transformation and intelligence,...

At present, the scale of the Internet celebrity economy continues to expand. At the same time, new fields and new forms are constantly emerging. Internet celebrity places as a link of the industrial chain of netroots economy also make great contributions to economic growth. This article will use Baidu...

From the concept of "data natural" in DIKW (Data, Information, Knowledge, Wisdom) basic model and data science of information science, human cognition to the world needs to start from the most basic data. Big data technology as the current popular technical field, has been a wide range of attention and...

In agricultural colleges, teaching method of multivariate statistical analysis can't copy the traditional teaching mode in science and engineering colleges. The author combined with years of teaching experience and the characteristics of agricultural science, discusses the teaching reform of multivariate...

This article studies the current situation of leisure sports industry in Ganzhou by using literature consultation, interview method and field research method. And through relevant researches on the current situation, problems existing in the development of leisure sports industry had been found, and...

Internet plus is a new form of the development of the Internet, is the Internet evolution and its economic and social development of new forms of birth. The traditional form of logistics is "physical distribution" or "goods distribution", and the corresponding traditional logistics teaching mode is also...

The evaluation of the TQM system of the ideological and political education in the Armed Police Academy is an important way of scientific and systematic management of Ideological and political education in Colleges and Universities. It is of great significance to strengthen the construction of Ideological...

Automatic Control Principle is an important professional basic course of electrical information specialty. According to the characteristics of the course, conducted a series of curriculum reforms, such as optimizing teaching content, enriching teaching methods, strengthening practical teaching, focus...

In today's world, the society change rapidly. College students are facing increasing pressures and challenges, the psychological state of college students are more easily influenced by complex factors, easy to produce psychological crisis. Counselors and college students have more contact.So the instructor...

In order to optimize the passenger security process, in the paper, a passenger security service process of an international airport in the United States were analyzed and a detailed Petri network model were given. Then, the Markov chain, which is isomorphic to the model were established according to...

The temperature of electrical machine is determined by the cooling effect and the temperature rise can affect the service life and the power rating of machines. Therefore, improving the method of cooling the machine has an important practical significance. In this paper, a 12-slot high speed PM machine...

In his classical work imply that [1], G. Gratzer had asked that for what equational classes , and imply that (see Problem 1.10 in [1] ).In the present note, a necessary and sufficient condition for such classes will be given.

In order to test the function of the SDU module in the static environment, we design the simulative speed sensor by studying the principle of the speed sensor. We confirm the function requirements and the parameter of the simulative speed sensor by testing the speed sensor. According to the requirements,...

This paper first probes into the application of Data Envelopment Analysis in educational efficiency assessment. Based on this, it establishes the assessment index system of vocational college educational efficiency. It makes a case evaluation of certain colleges’ efficiency using Data Envelopment Analysis...

This article empirically analyzes the trend of hospital reform in Lanzhou based on the perspective of patients and take the political system theory as the analytical framework. It is considered that exists an interactive relationship between provincial capital city and country administrative region in...

In this paper, we consider a direction of arrival (DOA) tracking algorithm via adaptive parallel factor via recursive least squares tracking (PARAFAC-RLST) for acoustic vector-sensor array. The adaptive algorithm can efficiently track multiple targets by recursively updated the loading matrices at time...

Closed-loop active flow control in this paper is applied in S-shaped inlet to enhance engine intake quality for the sake of the inlet’s special structure. The pressure coefficient gradient is used to reflect the degree of controlling flow reattachment on the S-shaped inlet. A transfer function is established...

In the system design based on the principles of combining the existing data to construct the tourism transport, by which the planning management information system frame and function modules of the system could be detailed designed, tourism transport related to information system development and application...

For the problem of lower safety performance in literature [1] , an improved chaotic map gray image encryption algorithm based on information entropy has been proposed.The algorithm includes three portions: first,chaotic mapping generates random matrices to diffuse plaintext image matrix ; Second, DNA...

By introducing new digital technologies such as big data analysis, cloud computing and artificial intelligence, the traditional business model, industry structure and market operation process will be gradually reconstructed in the near future. As an e-commerce platform, Poizon adopts the dual business...

Digital wireless communications between a certain type of command vehicle and reconnaissance vehicle is an important communication way, it can solve the problems of communication distance and communication efficiency. Therefore, in the long distance communication, this way of communication is the first...

A piecewise smooth model is proposed and called HSSSVM-CM for short in the hidden space. Mapping the training data to the hidden space with a hidden function, HSSSVM-CM divides the original data into several subclasses by C means; derives the smooth differentiable unconstrained model by utilizing the...

Engineering project management mode is very important for real estate developers in our country, it relates to if the whole project can guarantee the quality and timely completion, and different types of the project management mode are also different. This paper briefly introduces the engineering project...

Iterative reconstruction (IR) techniques are able to provide better reconstruction results compared with analytic reconstruction methods in cone-beam CT (CBCT) with incomplete and noisy projection data. However, image reconstruction algorithm remains to be signi cantly time-consuming especially faced...

during the study process high precision angle control in the mechanical manufacturing computer numerical control (CNC) technology, using the current algorithm to control the high precision angle of mechanical manufacturing is unable to realize the smoothing angle control, and angle control error is large....

The air-conditioning load will increase in the rooms with the same envelope size and same thermal performance, but in different height. Thermal reaction coefficient method is widely used in calculation of air-conditioning load. Change rule of thermal reaction coefficient can be confirmed by a calculation...

The advent of micro-age gradually influence and change the learners' learning styles. In order to explore questions aiding to students in the process of CSCL-based classroom instruction in the western college, firstly, this paper carries out the teaching quasi-experimental, which is based on problem-solving...

The modeling of energy consumption of electric vehicles is of great significance for meticulous depiction and evaluation of energy saving driving control effect of electric vehicles. Compared with the mesoscopic energy consumption model based on the driving segment, the proposed model can be more accurately...

This paper presents a secure web authentication system that balances stringent security measures with a responsive user experience. The proposed system is built using Java Servlet, MySQL, and the Bcrypt encryption algorithm to protect user credentials while maintaining smooth interaction during login...

Aiming at the situation of strong timeliness and short delivery distance in intra-city delivery, a vehicle route optimization model with time window under intra-city delivery is designed. The model aims to minimize the delivery cost and takes delivery time and vehicle load as constraints. This problem...

This paper presents the study of various spirometers and their techniques, which has been done before. Spirometry is nothing but a test that can be performed on those who have respiratory diseases. Handheld spirometers provide results for forced expiratory volume in one second (FEV1) and forced vital...

With the development of computer technology, the application of artificial intelligence technology is more and more extensive. This paper summarizes the artificial intelligence technology, including its development process, composition. What's more, the concept of mechanical and electronic engineering...

From traditional to today's data network text documents, pictures, audio and video mainstream, the Internet is gradually changing the structure of the data, the data from the non-structured data, which are growing and a wide variety of unstructured data, the Internet data Storage management has brought...

The traditional double-rows sugarcane harvester channel hydraulic system adopt constant pump bypass throttle to realize the speed control of motors, which produces a lot of power loss during working in the field. Aiming at solving this problem, the system optimization method of variable pump controlled...

To encourage university students' innovative undertaking is an important way to ease the employment pressure. For this, university students should at first be provided with the capability to recognize entrepreneurial opportunity. To train students for this capability, it is vital for universities and...

Probability theory and mathematical statistics is a basic course that various professional departments of undergraduate institutions offer, which does not only cover various aspects but also can be applied in various subjects. Concerning the subject itself, it studies on random phenomenon, which is largely...

As a new interactive platform, the network virtual community has incomparable advantage over the traditional interactive platform. Use modern information technology, such as the Web3.0 P2P network technology, SQL server database. Based on this theory, apply virtual community in modern digital library...

In order to meet the social demand for talents of digital design and manufacturing technology, promote teaching reform with engineering practice, explore a teaching system based on digital technology and centered on students, this paper understands the informatization connotation of manufacturing industry...

Integrated starter-generator (ISG) used in the hybrid power system is becoming more and more popular. In order to meet the test needs of ISG hybrid electric vehicle powertrain, the ISG hybrid assembly test platform based on virtual instrument was developed.

A back-gated structure for ion-sensitive field-effect transistor (ISFET) has been proposed. The characteristics of the device based on this proposed structure and with high-mobility channel material have been simulated and analyzed by Silvaco TCAD. The modeling and simulation methodologies have been...

This system is the basic customer information, contact information, contact information, customer service, full sharing of information and standardized management; based on the sales opportunities, customer tracking and recording the development process, improve the ability to develop new customers and...

In order to solve the problems of the traditional network learning system, a network personalized learning system based on web mining is presented in this paper. The web mining technology is simply introduced. The system model is given and the work process of this model is depicted in detail. For improve...

For the need of the clutter suppression in the simulation of radar system and the need of the improvement of the radar signal SNR to detect moving target, it analyzed the commonly used delay line cancellation in MTI. Aiming at the disadvantage and shortage, it established a geometric model based on the...

Vehicle electrical fires mostly are caused by the circuit fault, analyze the circuit molten marks by using the metallographic analysis to determine the circuit molten marks belongs to the primary or secondary molten marks is a important method for vehicle electrical fire authentication.

For the issues of local optimum and difficult convergence based on traditional Particle Swarm Optimization (PSO), this paper is proposed a new inertia weight which applies to denoise the harmonic of power quality and enhance the precision when selecting threshold in harmonic signal de-noising, and the...

In modern air combat, it is very important for the aircraft to detect the coming missile and avoid. In traditional flight conflict detection method, more attentions are paid on plane to plane. In this occasion, the plane is flying according to the planed routes. But for the missile, once the missile...

The optimal path selection is a practical problem, and the application frequency in daily life is very high, which has practical research significance. The Dijkstra algorithm is one of the most classical algorithms in the algorithm of optimal path selection. It is also the theoretical basis of many experimental...

This paper aims to explore the effect of parameter adjustment in classification layers of VGGNet. It provides suitable amounts of parameters for VGGNet with FC and FCN layers, which are available for reference. In the research, FER13 dataset, which contains gray-scaled images with shape of 48 x 48 with...

In the 1960s, in the context of computer new media, the creative form of “generating art” is similar to the “technological singularity” referred to today, which refers to works of art created by computer software algorithms or by random autonomous process algorithms. This paper adopts the methods of...

The world is currently witnessing great technological progress, known as the fourth industrial revolution. Although the industrial processes decrease employment in the primary and secondary sectors, it is unclear how technological improvement affects employment in the tertiary sector. This study aims...

FOX is a family of block ciphers designed by Junod and Vaudenay in 2004, which is the result of a joint project with the company MediaCrypt AG in Switzerland. Several attacks on reduced FOX have been proposed. In this paper we present an improbable differential cryptanalysis on the reduced-round FOX....

The paper designed an improved type of multi-modular redundancy self-test and self-healing system. FPGA dynamic partially reconfigurable technology was used to repair faults in this system, so as to achieve the goal of improving system reliability. The system, hold fours similar MIPS processor modules,...

In recent years, with the rapid development of digital technology and the widespread use of digital media, people's lifestyle and aesthetic trends have changed significantly. With the advent of the digital media era, Chinese national animation should be based on the active application of digital media...

Due to the particularity, complexity and impalpability of the underwater equipment’s working environment, in order to realize real-time monitoring and analysis of the underwater equipment movement status and accurately describe the movement characteristics, this paper introduces the underwater equipment...

Smart City is a higher city development level after the appearance of industrial city, information city and digital city. Based on the Analytic Hierarchy Process (AHP) method, this paper constructs an evaluation index system in terms of Smart City development which is suitable to the national conditions...

The development of industrial technology makes the application field of robot become wider. Joint type robot research and development and trajectory planning research have got more concerns. Joint type industrial robots are famous for their characteristics of big scope of work, flexible motion, and compact...

With the continuous development of the global economy, politics and culture, the relationship between science and technology and human cognition is becoming closer and closer. Therefore, more and more attention has been paid to the studies of translating technical English. As an important part of technical...

With the improvement of display manufacturing technology ,4K LCD of Ultra High Definition resolution emerges as the times require.In order to realize five view auto-stereoscopic display on 4K LCD and make people get the more shocking stereo vision from multi angle,a five view Ultra High Definition stereo...

Four novel discretization schemes that built on the implicit solution of the variance, are proposed to effectively simulate the Heston model. The idea behind these schemes is fundamentally different from those of the Euler and Milstein based discretization schemes, and the so-called nearly exact simulation...

Modern X-ray real-time imaging detection technology is based on image intensifier ray imaging technology, using CCD camera and image collection and processing system, which observes produced image with transillumination. This paper focuses on batch detection requirements on product parts of a specific...

In the vehicle energy management and battery management system, the parameter monitoring system of the battery is the important basis to ensure its operation. The new observation system for state of battery is designed according to the principle of storage battery and its charge and discharge characteristics....

Point cloud registration often use ICP algorithm to match ,which is the classic algorithm of point cloud registration, due to the presence of some defects in ICP algorithm, scholars later have done a lot of improvements. In this paper, we firstly view the traditional ICP algorithms, then we propose the...

The data fault tolerance has become an important performance indicator in a real-time monitoring system of network equipment. Thus the data fault tolerance has become an important performance indicators. We analyse the deficiencies of ganglia monitoring system and propsed an improved scheme for ganglia...

The complex detectors with multi-sensors of feature parameters are developed for realizing early fire-detection in substation. The fire detecting signal measurements from these multi-sensors and their variation rates are used as the data of substation fire judgment. The time of fire alarm is advanced...

With the rapid development of mechanical manufacturing industry, mechanical application type talents demand is increasing, as a local undergraduate colleges of professional mechanical, need to adjust its talents cultivation mode and scheme, so as to meet the needs of the market, serving the development...

In the context of the rapid development of the Internet, the classroom mode of university teaching should also be changed in accordance with the background of the times, and it should not be limited to the teaching mode of offline classrooms. The traditional teaching model is no longer suitable for the...

Based on the theory of neural network, this paper evaluates the simulation and observability of the virtual reality technology in the digital display design. Meanwhile, through a large number of questionnaire surveys, this paper collects the relevant data and establishes an applied evaluation model of...

In the context of the "mass innovation and entrepreneurship", it is a profound significance to cultivate the ability of innovation and entrepreneurship of contemporary university students. Combined with various science and technology foundation projects, a good teaching practice platform should be constructed,...

Taking the aircraft landing gear as the research object, using 3DMAX to create the aircraft landing gear model, using Unity 3D engine tool to create a virtual maintenance environment, the development of landing gear virtual disassembly system. Compared with the traditional maintenance, virtual maintenance...

In high-tech, students having extensive foundation knowledge, the course possessing rich knowledge point, and teaching content closely combining with obtain employment need, problem-oriented teaching mode is an important way to rationally organize the teaching content and improves teaching effect. In...

The cultural exchanges between China and Japan led to innovation of language and culture, especially the development of network technology makes cultural exchanges be more convenient, and Japanese loanwords had a profound impact on the development of Chinese gradually. In the process of understanding...

Found that the association between each characteristic attributes and behavior based on network intrusion data to achieve intrusion valuable data extraction and analysis,the use of denial of service attacks recorded KDDCup99 dataset simulation experiments.Weka software using association rule mining algorithms...

In this paper, 5G and 4G networks were measured and compared under different distances and disturbances. It was found that the 5G Wi-Fi high-frequency communication improved the transmission rate, bandwidth and capacity of the electromagnetic wave. Ultra-dense network and large-scale use of the antenna,...

Image processing in terms of grid deformation was applied to measure the mass of objects. In spatial domain, Thin Plate Spline (TPS) method was employed to provide the value of minimum bending energy produced during grid deformation, and quantized mass of object; in frequency domain, Fast Fourier Transform...

The teaching management is the central work and plays a particularly important role in universities. It is the humanistic management work of teachers and students. Management and education is an important task of teaching management, and also an important part of the "three education" in universities....

Effective, granular and targeted education methodologies play a significant role in the neurological development of children irrespective of their neurological deficits. When observed, it is seen that a certain demographic of students will be less invested in free courses, even when they get enrolled...

It’s most crucial method of transferring data is interaction. Speech is the most common way of data exchange. According to with linguistic survey, there are 179 languages and 544 dialects spoken in India. Current India has 18 scheduled dialects and several unscheduled languages. The primary goal of this...

Compared to time-domain photoacoustic imaging, frequency-domain photoacoustic (FDPA) imaging has much more potential in a clinical setting because of its smaller size and lower cost. Elements. However, because of its poorer signal-to-noise ratio, the FDPA system requires sophisticated image reconstruction...

For color images in a complex background, we cannot be able to detect faces quickly. So we put forward an algorithm, which is based on skin color feature and the improved AdaBoost algorithm. First, through the skin color detection to excluding large amounts of complex background of non-face, after that...

RFID technology is the key technologies in the field of IOT, this paper studies the application scenarios of RFID technology in Industry 4.0 incident management, designs an architecture of the Equipment Incident Management System based on cloud platform, improves the traditional ITIL-based Incident Management...

In this paper MIS (Metal-Insulator-Semiconductor) Ta2O5 capacitor has been studied in terms of dielectric relaxation with a low frequency dielectric spectroscopy. The results acquired for Ta2O5 show a relaxation peak in the temperature and frequency range available, 187 K – 385 K, 1 Hz – 10 MHz. The...

According to the properties of water and steam, The evaporating surface of supercritical once-through boiler is divided into a cold-water section, a density-change section and a overheat- steam section for both supercritical and subcritical pressures. A lumped-parameter mathematical model was build up...

From the perspective of the wisdom public security, this paper concludes the significance of case information Spatio-temporal analysis technology and points its important position in police practical teaching. Combined with the case information Spatio-temporal analysis examples researched in emergency...

Allusions in English literary works in bring readers interest also bring translators more difficult, because English is a foreign language, it and the related ethnic culture is closely related to the background, representing the essence and the accumulation of a national culture, the language expression...

This paper based on the theory of constructivism, as a model driven by the task, to the project as a carrier, with the goal of integration, the deconstruction of theoretical courses and experimental courses, break the structure, scattered chapters, refinement knowledge, highlight the typical, integrating...

As is suggested by the Alignment Effect, EFL writings are featured by remarkable textual qualities when they are finished after close-reading of model texts. With textual analyzers, this research collects data of lexical complexity, syntactic complexity and textual coherence of 126 pieces of post-reading...

China Mobile is one of the largest operators in China and has strong dominance in communication. China Mobile is a central enterprise established in 2000 in accordance with the overall deployment of the national telecommunications system reform. China Mobile has a relatively long history and is the earliest...

Isolated micro-grid makes a great sense of supplying power in the area without large power grid covers. In this paper, an isolated operating micro-grid model is built based on the Matlab/Simulink environment, which contains miniature wind power system, PV system and energy storage system. In order to...

On the basis of experience and taste in experimental teaching of network and information security, this paper analyzes four elements of the experimental teaching, and constructively put forward three directions of the experimental teaching reform, including experimental design for ability training, new...

Electricity usage information collection system includes a master station system, communication channel and terminal devices. Among them, the master station system is the brain center of electricity information collection system which can achieve called measuring mechanism storage, calculation and analysis,...

To resolve the problem of a little bit low speed the typical image feature extraction algorithm SURF ( speeded up robust feature ) has , in the paper we do an in-depth analysis on the algorithm properties in regard to its running time , instruction type , memory access , hot spots , and etc. On this...

This paper summarizes the research process of the method to calculate the optimal machine life, including the MAPI model, annual average cost, and internal rate of return. Considering the cash flow and other possible factors, combining static and dynamic research, and making a comparative analysis find...

Basic computer teaching is facing the reform of teaching content, teaching time cannot meet the needs of class, so need to increase the extracurricular teaching time. In order to ensure that students can improve their ability in extracurricular self-study, we need to establish computer-based teaching...

Curriculum is a main way to acquire knowledge, and achievement is only a test of learning the curriculum, so in the teaching activities, the teaching process is vital important, and which determines the result. Collaborative filtering is a general recommendation technology, which has been applied to...

Applied talents are an important measure of national personnel training strategy adjustment, and are also the inevitable choices of education in the economic and social development. Under the new situation, this paper advocates the objective necessity and practical value and significance of association...

It can save a lot of manpower and resources through the statistical traffic flow to manage the high speed road. But the weak protection of the vehicle information may make trouble. In this paper, an improved privacy algorithm named Apply based on the common implementation framework of differential privacy...

this paper makes simulation and analysis on several kinds of algorithms such as global, SSR, MSR, MSRCR etc in Retinex algorithm, it summarizes the advantages of MSR algorithm and makes improvement on it, it also puts forward to combine global, part with Retinex algorithm together, meanwhile it makes...

The 21st century is an age of information with constant development of computer network, which has brought much convenience for people’s life; while logistics is an indispensable part of modern people’s life. Since people are having higher and higher demand for quality of life, the traditional logistics...

Under the mass data background, the library and information field is connected with the mass data more and more closely. To reveal the library and information field's relation with the mass data and its future development trend, the library and information related mass data collected in the CNKI is taken...