Advances in Computer Science Research

Delay Tolerant Network (DTN) is a kind of wireless network with limited resources and often occurs congestion. The effective cache management can make full use of the network resources and reduce the network congestion. Therefore, aiming at the deficiency of the current research of cache management,...

In Web services environment, high-quality services discovery and selection depend on reliable users with high reputations. However, user reputation is hard to accurately obtain directly. To evaluate the reliability of users, we present user reputation measurement method, named URMM. Based on the historical...

Worldwide, traffic accidents result in fatalities, injuries, and financial losses. Accurate models for predicting accident severity are essential for transportation systems. This study focuses on constructing injury severity classification models using key variables and various machine learning techniques....

With the rapid development of the Internet, as a new discipline Web design is gradually being recognized. Web Design is creative thinking activities of a web designer that artistic planning consciously of objects or constituent elements of the page in accordance with the times, technology and experience...

Aiming at the problem of reducing consumption of asynchronous motor caused by carrier frequency in frequency conversion power supply, starting from the perspective of carrier frequency, through the study of the relationship between the iron loss and the carrier frequency,and using the finite element...

Open innovation is the focus of academic attention. As one type of open innovation, outbound open innovation (OOI) is central to the survival and growth of firms, and ultimately to the health of the economies of which they are part especially in the era of knowledge economy. This study demonstrates the...

Aimed at the same bearing in the same condition will appear different failure modes for single bearing performance degradation evaluation, this paper puts forward a new performance degradation assessment method based on contact stress and deformation , which based on the Hertz's point contact theory...

During the last seven years Samara State Aerospace University performs an educational strategy for engineers and masters programs in aircraft engineering. The goal of the strategy is to formalize procedures and operations within airplane designing activities, in particular, the preliminary airplane design....

Under the new situation of deepening reform and opening up, people attach more importance to sports activities and the construction of stadiums has been developed rapidly. The stadium is one of the most important places where a sporting event or a national movement is held in a region. It is also a place...

the work is dedicated to research in the field of management of socio-economic systems, namely - the identification of statistical groups of respondents-managers by statistical and heuristic methods based on testing knowledge about the factors influencing the increase in productivity. Test were fulfilled...

This paper introduces the 66 kv overhead multi steel tube pole in some of the problems existing in the engineering application, And combined with the design and operation experience, in the steel tube pole selection of design parameters and the steel tube pole design pay attention to two aspects of the...

In this paper, the FT-Raman spectroscopy and artificial neural network were used to quantify the glucose concentration in the whole blood. The quantitative analysis was performed through the artificial neural network (ANN) associated to training set selection strategy method. All analysis was carried...

When the supermarket is seen as the core in the supply chain of fresh agricultural products, the distribution center of supermarket is gradually extended to the upstream and the distribution center for processing raw and fresh agricultural products appears. The logistics system and information platform...

Photovoltaic (PV) power generation generates DC power during operation. When connected to a load or the power grid, it needs to convert electrical energy to facilitate its use. From the development of photovoltaic power generation, the paper analyzes the system composition of photovoltaic power generation,...

Abstract: The current national college speech equipment are carried out in-depth reform, which means pronunciation teaching plays a very important role in language education in College, but in the equipment management process, how to properly maintain and repair to ensure the normal teaching is very...

A fuzzy logic approach was proposed to regulate the number of vehicles entering a freeway entrance point during rush traffic times. The basic structure of a fuzzy logic controller was analyzed and the fuzzy control algorithm was formulated. The membership functions were developed and the fuzzy logic...

Object detection is the core technology of robot environment perception. The introduction of deep learning has significantly enhanced its performance, marking a qualitative leap. This paper systematically reviews the development of object detection algorithm based on CNN. From the early R-CNN to the...

Hierarchical fuzzy sliding-mode decoupling control method is adapted in this paper, and the nonlinear system of a double inverted pendulum is decoupled into several subsystems, an adaptive law based on the Lyapunov function is used to tune the coupling factor of the hierarchical sliding-mode controller,...

In order to understand the relationship between gender and different anxiety dimension of foreign language learning, CET4 total scores and the scores of the three skills (listening, reading and writing), a random sample of 196 sophomores were investigated on each anxiety dimension of foreign language...

This paper uses a university traffic path optimization choice as the research object to analysis the traffic situation. It use the labeling algorithm and the Dijkstra algorithm. The Matlab is used to programme and operate the results. It is mainly solved the problem of optimal route choices and several...

Semantic Web can add explicit semantics to data so that machines can not only simply display these data, but also the machines can understand, process and even integrate them. In recent years, with the comprehensive development of the Linking Open Data (LOD)project and the DBpedia project, Semantic Web...

The paper builds a model of marine fishing vessel early-warning based on principle of Negative selection algorithm of artificial immune system and Fishing Boat Accident Case Library. Firstly, the index weight of model was calculated by using BP neural network algorithm. Then, the model of fishing vessel...

PLC courses require students to have a high practical ability, Students are required to master the basic knowledge of analysis, the design of PLC control system, operation methods to lay a solid foundation for students in the future. However, the main body of the traditional PLC curriculum teaching mode...

In this paper, casing treatment with a bridge structure is numerically investigated to study the mechanism of stall margin improvement. The results show that both the tip leakage flow and separation flow on the suction side of the blade can block the rotor tip passage and thereby lead to stall. Tip leakage...

New Words Identification (NWI) is one of the critical researches in Chinese Natural Language Processing (NLP), which has important influence to the successive tasks of Chinese NLP. Aiming at the problem of the NWI, which is disturbed in the automatic or half-automatic processing for text translation...

Attribute-based access control scheme ensures that users have legitimate attribute to access the shared data. With attributes unauthorized, users can’t access the data. But if we want a finer control to the data, some users, having attributes satisfied the access control structures within a certain number,...

Based on the study of the principle of intelligent car movement, this paper designs the tracking process, the PID adjustment process, the real-time monitoring process, and displays the simulation interface on the intelligent car software platform. So that the simulation results can be used to determine...

The multidimensional environmental issues arising from climate change, deforestation, and ecosystem degradation necessitate the deployment of sophisticated technology-based solutions for sustainable management of these resources. Here, we propose an AI-based, edge computing-enabled active environmental...

In the era of Industrial Revolution 4.0, the revolution of Internet of Things (IoT) is massively evolving in bringing new themes into life. This area involves intelligent transportation, smart housing, smart mobility, and smart health. The development of smart cities is being powered by this transition,...

Based on the relevant provincial data of China from 2011 to 2020, the Granger causality test is used to verify that economic growth is the one-way Granger reason to promote the development of digital inclusive finance. Further, the quantile regression of panel data is used to analyze the impact of economic...

In order to avoid the mutual interference between UWB system and narrowband communication system, the ultra wide band antenna with notch characteristic on diamond shaped patch antenna is improved. The coplanar wave guide (CPW) feed structure and a larger groove rectangle etching on the ground and rhombus...

Three-phase asynchronous motor has been widely used in industrial automation fields for the advantages of simple structure, reliable operation,and convenient use, etc, In this article, first of all, the mechanical properties of three-phase asynchronous motor are analyzed. On this basis, fault detection...

Hermeneutics, as a methodological doctrine for understanding and interpreting, does not undoubtedly deepen the understanding of the translator's subjective competence for the interaction of language and culture that has always emphasized objectivity. This paper is to take the hermeneutics as the theoretical...

Dynamic bandwidth allocation (DBA) algorithm for the passive optical networks (PON) is a key issue for network planner. There are always various constraints during the bandwidth allocation process, so that it can be regarded as a multi-object mathematic problem. In this paper, we have proposed a novel...

An asynchronous motor model in MATLAB/Simulink was selected as the simulation model of high-power, high-voltage (HP HV) motors for its structural suitability. The required electrical parameters of the model (i.e. simulation parameters) were then identified by an appropriate method. Based on the obtained...

This paper analyzes the limitation of classic Kalecki theory based on globalization and financial liberalization so as to study whether FDI’s investment profits outflow will make host countries’ current account of BOP deficit, and find that the conclusions of Kalecki theory will be inaccurate as long...

In this manuscript, we study about dielectric properties of major tissues in the breast within the UWB allocated frequency band. Some tissues mimicking phantoms have been designed and measured using slub-line tool system. The results obtained show good representation for both normal and malignant breast...

This paper analyzes the key technologies of building mobile platform for independent learning, constructs an independent platform based on Android, and discusses the main functional module and implementation. Experimental research shows that students can study and exchange anytime and anywhere through...

In recent years, the number of motor vehicles in China has grown rapidly, and the contradiction between supply and demand of vehicles and roads has become more apparent. The problem of urban traffic congestion has become increasingly prominent, and the mechanism of congestion resolution has emerged....

Self-talk has been proved to be effective in improving sports performance. However, it is unclear whether self-talk overcomes choking under pressure and promotes performance in real competitions. Furthermore, it needs to be investigated that which type of self-talk should be used in real competitions....

With the progress and development of modern science and technology, people’s productivity and work efficiency in agriculture has been constantly improving. One reason for this is the use of drones. Over the years, people have been optimizing the various structures of drones to ensure that they can better...

Solve the problem that the accuracy of scoring prediction is not high due to insufficient learning of the features of two graph data (user social graph and user item graph) in the social recommendation system (GraphRec), and improve the accuracy of the social recommendation system. In this paper, the...

A novel algorithm for image fusion based on improved Radial Basis Function named Compactly Supported Radial Basis Function (CSRBF) and fast partition interpolation is proposed. Empirical mode decomposition (EMD) construct the implicit surface for approximating the 3D points set by using RBF for reconstructing...

The pneumatic elastic model establishing and analysis of the high-aspect-ratio composite wing is an important task for the long-endurance aircraft’s design. The pneumatic elastic analysis theory and fluid-structure interaction(FSI) analysis method are applied in this paper to establish the structured...

Network develops rapidly these years along with the continuous development of network technology revolution. The network nascent product "WeChat" rises to fame quickly in cyberspace, and businesses discover a new way of marketing in the internet "tide player" - Wechat marketing. Wechat marketing is an...

The phone 3D animation generated automatically system is to achieve the goal that users sent the information to the server. After a serial of process information extracting, plot planning and scenario planning. The system would finally generate and send a video animation which is related to the information...

The existing equipment materials support mode has many shortages under the new situation in the aspects of resources configure, inter-profession cooperation, information sharing, etc. Therefore, a new support mode, an acquisition and supply information system and the corresponding supporting process...

Human beings’ media technologies has experienced a development course from junior level to senior one. Advertising, as a service industry in the tertiary industry, is the directest and most sensitive to the development ang changes of media technologies in the courses of production and communication....

The accurate classification of disease module from gene expression profiles is quite challenging for new biomarkers because of high noise in gene expression measurements and the small sample size [1]. Studies have shown that network-based gene selection is more reliable than individual genes. Because...

The foundation and running of Supercomputers and huge date centers consume a large amount of energy, and the cooling system takes up a large proportion. The application of advanced and efficient cooling technology has become the bottleneck problem in the electronic equipment field, which has significant...

In view of the current lack of mutual exchanges and mutual learning problems in the learning process Chinese college students, this paper presents SNS network learning community model and construction method based on analysis the students' learning interest in the same data, the students are divided...

Tailing pond is a major risk source, if happen accident, which would cause enormous losses to life and property of downstream people, however, the safety online-monitoring can effectively prevent the accident happing and reduce the accident loss. This article explains the present development and research...

Convergence of series is the rudiments of study series, but for the divergent series, people tend not to pay close attention, however the proof of this paper what is based on the revelation of the divergent series. Doing a process of combination unconditional convergence with a proper pattern exists...

The Very High Frequency (VHF) Data Exchange Systems (VDES) addresses the need to protect Automatic Identification System (AIS) and provides essential digital communications contributions for e-Navigation and Global Maritime Distress and Safety System (GMDSS). As the satellite component of the VDES, VDE-SAT...

Improving the comprehensive application ability of college students is the goal of college English teaching in China. In order to cultivate students' English comprehensive application ability, language input is both a purpose and a means to promote input and absorption. The enhancement of the output...

Remote sensor systems maintain numerous applications in various fields. Sparing vitality in such systems is continuously a basic issue that should be considered to delay the network lifespan. Bunching in the systems is additionally considered as a vitality sparing directing strategy. This manuscript,...

With the deepening development of globalization and informatization, the scale and complexity of engineering projects are increasing day by day, and the requirements for engineering material management are also increasing. The traditional material management methods are no longer able to meet the needs...

As a clean and renewable energy, the offshore wind energy has profound significance for the improvement of energy structure and protection of ecological environment. Now the design technology of the tower and basic structure of offshore wind turbine in China is immature, and the experience of analyzing...

In order to improve UAV's operational efficiency and survival probability, the optimal path of an UAV should be designed before the UAV performs a mission. This paper applies UAV's constrained conditions to the search strategies of ant colony and use a new evaluation method of path's cost. The algorithm's...

This paper had developed C100 high-performance concrete (HPC). Mechanical properties of high-performance concrete after evaluated temperatures were investigated. Besides, this paper had summarized the extrinsic characteristics of HPC after evaluated temperatures, which was effectively applied in evaluating...

With people demand medical services for higher and higher requirements, the demands of medical health structure reform and requirements of the high-level medical services. The training mode for outstanding doctors majoring was established through studying on current situation of clinical medical education,...

To avoid the status that the stock value of C to C electronic commerce enterprises change radically, we have induced the fractal method to make an empirical analysis on the typical case of listed C to C e-commerce enterprises, and studied the structural factors which behind them and influence the market...

This paper presents a mathematical modeling of the plasma generation in a hollow cathode and the diffusion saturation of metals and alloys by nitrogen atoms in the plasma of a low-pressure non-self-sustained glow discharge. Characteristics of gas discharge are obtained. The relations between main technological...

This article describes the different aspects of a systematic and a structural-level approach that is considered as the methodological basis for personal-oriented psychological research. The general provisions of the system theory was given, and the following approaches were described: systematic approach...

Aiming at the features that different kinds of threat target groups have different infrared characteristics in the middle flight of ballistic missile,the characteristics of mid-course of ballistic missile and infrared target recognition technology are studied.Based on temperature, infrared imaging, radiation...

Nowadays, rationalization of resources, environmental, the healthy way of production and life have been gradually taken seriously. With the rapid development of the economy, air pollution caused by harmful particles and gases such as dust, exhaust gas and formaldehyde is becoming more and more serious....

Mobile crowdsensing serves as a critical building block for the emerging Internet of Things(IoT). Smartphones is a typical example of mobile sensing device. In this paper, we will introduce an application based on mobile crowdsensing[1], which is multiple physiological parameters detection system. Elderly...

Opportunistic networks is a kind of self-organizing networks which does not need the complete communication paths between the source node and the destination node. They transfer messages through communication opportunities arising from nodes movement. Because the message transmission opportunity depends...

With the rapid development of our country's economy, the per capita level of material life has improved significantly, the corresponding power consumption is also growing sharply, which brings a severe test to the stable operation of power grid system. As the mainstream trend of the current power grid...

In view of the current domestic emergency logistics research direction is relatively simple and practical this paper tries to make the emergency logistics be included in the dynamic research of the emergency management system. Analyzes the key influencing factors of the emergency logistics by Combination...

A hybrid genetic algorithm is proposed based on the shortest machine-processing time. The searching direction is guided by the both global and local to improve the efficiency of the algorithm. It is applied to solve the engineering problems in a military enterprise, and the results are satisfied.

Inspired by the swarm intelligence in self-organizing behavior of real Particle Swarm Optimization various Particle Swarm Optimization algorithms were proposed recently for many research fields in data mining such as clustering Compared with the previous clustering approaches such as K-means the main...

In this article, we first formulated the demand function of price and quality. Then we analyzed the order quantity and the pricing decision under the single price markdown condition and the multiple price markdown condition respectively. We find that under the single price markdown condition and the...

Many creature surfaces owe to the exitance of the unusual microstructures that could influence their wet ability, these microstructures also provide a new idea for fabricating function materials. In this paper, the super-hydrophobic structures were successfully built on the surface of stainless steel...

Lacustrine sediments can allow useful reconstructions of paleoenvironmental conditions. We collected a 22.39 m sediment core from within the Wuqi Paleolake in the northern Chinese Loess Plateau in order to reconstruct the region’s climatic fluctuations within the Neogene-Quaternary transition. Paleomagnetic,...

This paper mainly studies the dynamic matching calculation and main parameter design of the whole vehicle. A practical design scheme for power system of pure electric vehicle is proposed and determined. According to the requirements of dynamic performance, the main parameters of the transmission system...

Quadcopter Unmanned Aerial Vehicles (UAVs) have seen widespread use in many industries recent years because of their versatility and efficiency in various applications. Integral components of the flight control system, such as PID (Proportional-Integral-Derivative) control and SMC (Sliding Mode Control)...

With the rapid development of the network, the network has been everywhere. The problem of network security becomes more and more important. A simple firewall cannot resist some attacks effectively, and it is vulnerable to attack. Intrusion detection technology uses active security policy and protection...

In the process of digital propulsion, virtual reality, augmented reality and mixed reality technology have been developed rapidly. However, there are no systematic research results in two aspects, which are how to applicate the technique in landscape design and whether the technology makes the landscape...

The design of a new phased array antenna for S-band is designed in this paper. The structure of the new antenna is based on the traditional microstrip quasi-Yagi antenna. The G type micro-strip line is designed on the back of the antenna for feed line. Two director elements and two driver elements are...

In this article,the working principle of the asynchronous motor and its common failure forms are analyzed and summarized.On this basis, the wavelet change of the application of the asynchronous motor that is carried out In normal state and failure state, the motor vibration and current signal was reconstruct...

Crowning roller is widely applied in industrial applications today, large to the transmission system of the heavy body, small to the bearing parts.Crown roller with crown in order to eliminate the edge stress concentration phenomenon, so as to improve the service life of roller bearings. In this paper,...

Under e-business environment, the evolutionary process of channel selection of service provider and customer is researched by evolutionary game. Firstly, the evolutionary game model between the supply and the demand parties of service is built. Then the channel selection to the traditional channel and...

With the increase of mobile payment malicious applications, an accurate assessment of their safety is particularly important. In recent years, machine learning methods have achieved good results in text recognition, medical diagnosis, anomaly detection and other fields. Therefore, we consider the introduction...

In the process of actual machining, there are many factors that can affect the precision of multi-axis machining of complex surface, such as process parameters, tool path, programming errors and so on. This paper proposes a new method—adaptive error compensation algorithms by combining the adaptive control...

At present, there are many problems in the regulation mode of food safety supervision. This paper deep analyze on the current food safety supervision, create a new food safety regulatory system model. Therefore it can provide reference model on the research on the supervision of food safety in our country...

In this paper, finite element analysis was carried out to simulate the response of printed circuit board (PCB) assembly that fell and collided with a rigid surface using dropping simulation. The drop process was simulated by setting the drop parameters including falling directions and falling heights....

The China Mobile Multimedia Broadcasting (CMMB) standard is the major standard in China for mobile multimedia broadcasting. It has been proved that the MIMO technology can increase the channel capacity remarkably comparing to traditional CMMB systems. However this technique plays a small role on the...

This paper uses AHP, multi-objective matching and theoretical analysis to study the matching of vehicle and goods based on virtual logistics platform. This paper mainly analyzes the factors affecting the matching of vehicle and goods, and analyzes them from the perspective of vehicle and goods suppliers....

CDIO concept is introduced into practical teaching. The practical teaching methods and practical management are discussed based on the project. The purpose of the study is to establish a perfect practical teaching management method, cultivate college students' innovation ability and practical ability...

We propose and demonstrate a technique for monitoring the deformation of the Ni-Ti alloy grain and grain boundary, and analyzing the interaction effects between the grains using DSCM and SEM methods. This work demonstrates that the grain size influences on the mechanical property of the Ni-Ti alloy,...

This research introduces a system for recognizing Assamese Sign Language (ASLR) aimed at improving communication for individuals in the Assamese deaf community. The system utilizes advanced computer vision and deep learning methods to accurately identify and convert static hand gestures representing...

Based on the context of urban ecological restoration and spatial renewal, the sponge city concept has established an ecological technology framework system for the landscape design of the corner park. This study focuses on the design dimension and comprehensively explores the landscape creation path...

Ultrasonic motor has obvious nonlinear and time-varying characteristics, because of its special structure and operating mechanism. So that the control strategy of ultrasonic motor cannot be designed according to traditional electromagnetic motor. It spurs people continually to de research for proper...

Based on the orthogonal experiments, using micro-diameter tool milling thin-walled parts of hardened steel in high-speed to research the effects of different cutting parameters on the radial cutting force, vibration, and surface roughness which optimize the cutting parameters. Firstly it make the researching...

The paper based on multimodality theory aims to improve the inter-language pragmatic competence of university undergraduates. Two subject classes are chosen, and then multiple modes of materials, tools and strategies are used in and out of classroom among the students of experimental class. The constant...

The education of overseas students is an important part of the development of education in colleges and universities in China, and has been paid more and more attention. Therefore, it is necessary to develop the education of college students. The development of overseas student education not only can...

Based on the identity of consumption structure and industrial structure, this paper analyzes the influence of consumption structure on industrial structure through the middle variable of income elasticity of demand. Then establishes econometric model to quantitatively analyze the impact of industrial...

As the basic content of power system’s operation management and real-time control, the short-term load forecasting is significant for power system to run safely and economically. A short-term power system load predicting model based on genetic neural network is proposed, which take many factors into...

Results of 2015 science and technology development project of Xuchang City(No. 1504007),Results of 2015 produce-learn-research project of Xuchang University(No. 2015CXY10,2015007),Results of 2016 Colleges and universities in Henan province key scientific research project.