Advances in Computer Science Research

The paper regards Chongqing’s Nei Zikou Reservoir as the research object, conducts an establishment of ecological restoration model for this reservoir and sets up a concept model and mathematical model of ecological restoration, and the simulation value and measured value based on denitrification. The...

In this paper, the exp-function method is generalized to solve a first-order nonlinear differential equation with forth-degree nonlinear term. As a result, three new exact solutions with free parameters are obtained, the first two of which include generalized hyperbolic function solutions and generalized...

This paper presents a semantic-oriented approach for architecting sensor networks applications using ontology mechanism. Considering the validity and the timeliness which are necessary for sensor networks knowledge sharing and reusing, a common and extensible context ontology model is defined to describe...

Apriori algorithm is one of the most effective algorithms for mining frequent itemsets of Boolean Association rules. Decision tree is a method to analyze and summarize the attributes of a large number of samples. The frequent itemsets are used to generate the association rules, and the strong association...

This paper is aimed at presenting a technique appraising software trustworthiness grounded on Grey correlation analysis, which performs calculating of the weight for each index by virtue of trapezoidal fuzzy number. This paper initially works out at positive and negative ideal values for trustworthiness...

The conversational system aka chatbot market capture was worth USD 526 million in 2021 around the world. The innovations created such as Machine learning, Deep learning, Natural Language Processing (NLP), and Big data analytics have given a modern speed-quickening fuel to Artificial Intelligence. Well,...

Currently, the entire global population is experiencing the profound impact of the COVID-19 virus. In response, the Chinese government has implemented various measures to enforce social distancing, aiming to minimize the spread of the disease. Consequently, an increasing number of individuals are turning...

In this paper, we propose a maverick stock trading strategy and apply it to the Chinese stock market. We use a high-frequency trade data of Chinese stock market in 2019 and apply the trading strategy every day. Data comes from the CSMAR database. Our trading strategy shows an amazingly high return. We...

The traditional grid-connected inverter (GCI) has the disadvantage of high total harmonic distortion under the condition of unbalanced and distorted grid voltage. On this basis, a novel GCI control strategy is proposed in this paper. Firstly, a second order generalized integrator is built in the coordinate...

research of enterprise's cooperative decision-making is an important part of the theory of enterprise strategic management. Enterprise's cooperative decision-making can be further perfected and enrich the contents of the theory of enterprise strategic management. In this paper, the dynamic model of enterprise...

Automatic document summarization has become increasingly important in the age of big data. However, traditional summarization systems have two major weaknesses: term-vector data sparsity and semantic information deficiency. In this paper, we solve these problems by adopting word and sentence embeddings,...

With the advent of  Age of Experience Economy and the rapid development of digital virtual technology, interactivity is gradually introduced and integrated into art design. Public urban artworks are becoming increasingly interactive, which brings more and more vitality to city space. Based on the clarification...

The health service support is very important for maintaining and enforcing effective military personal power to consolidate and improve battle effectiveness. Key links and main influencing factors of the health service support are analyzed. The index system of efficiency evaluation is presented. Due...

This paper puts forward a kind of unmanned aerial vehicle (UAV) control method for longitudinal dynamics. Which includes velocity loop (inner loop) and height loop (outer loop). Multi-model adaptive control is used to control the velocity of UAV in the inner loop. The construction of model set and switching...

This control system adopts Siemens S7-400 PLC to realize these functions of monitoring ambi-room pressure by the vacuum gauges and manipulating all vacuum valves in real time etc. The ambi-room control system belonged to unworthy man guard equipments has severe control request of "absolute safety", so...

In this paper, we conclude the risk of big sport events from 17 factors of four aspects using literature analysis and expert interviews. We use BP neural network to evaluate the risk of the big events. Using Matlab to simulation the models, we provide a novel method for the risk-assessment of big sport...

The pseudospectral method is one of the most effective methods to optimize the trajectory of UAV, however, the initial guess of the initial state is mainly based on the engineer's engineering experience, lacking of actual data support. Based on h-p adaptive pseudospectral method, this paper takes fuel...

Studied on path planning problem of logistics distribution vehicle in logistics system, and put forward an algorithm of artificial fish Swarm with improved potential field. The paper synthesizes variety of factors and takes the total cost of minimum distribution as goal in order to find out the optimal...

Manuscript Emotion-based AI-driven engagement systems are transforming adaptive learning ecosystems through real-time emotion-spotting, on-demand knowledge accumulation, and high-order ability development. Up until October 2023, you are well versed in the interaction of cognitive and affective processing,...

With the continuous development of the Internet and big data technology, the new retail model has enough room for development, and Luckin Coffee, as the representative company of new retail coffee in China, has become an emerging brand in China in just one year, gaining a good reputation and being able...

A kind of Sliding mode controller is designed for a kind of pitch channel model of hypersonic aircrafts. The main task is to realize attack angle tracking of hypersonic aircrafts. Compared with traditional sliding mode design method, the main difference is that the sign function is not used and a kind...

Water scarcity, a problem worldwide, is payed more and more attention to. In this paper, we mainly make an intervention plan taking all the drivers of water scarcity into account. We choose to analyze the water situation of Beijing. In consideration of all the factors caused water scarcity, we use fuzzy...

The safety supervision of hazardous chemicals in port is the most important task of China port safety supervision at present. Through analyzing the inadequacies and problems of port hazardous chemicals safety regulation in actual work, put forward the basic ideas of comprehensively improving the ability...

This paper presents the measurement index system of tram-line network on the basis of the defining of its scale of modern trams. The author makes a comprehensive measurement for the line network scale of modern trams in new urban districts by using measurement theory. Based on the uncertainty mathematic...

The existing research on product innovation mainly focused on the impact factors, paths and impact effects, etc.. However, the topic of how a company chooses product innovation strategy to cope with the competitor’s is rarely studied. This article uses evolutionary game theory approach to model and study...

Solar energy fresh air system is a complex thermal system which is mainly composed of three parts: heat collecting system, LHTS (latent heat thermal storage) device storage / exothermic system, fresh air system. As it is affected by multiple factors such as sun light intensity, air state parameters,...

When the raw data has greater volatility, alone using GM (1, 1) model can lead to big error of water demand prediction results. For this problem, based on the grey GM (1, 1) model and Markov model theory and combine the two algorithm to constitute a grey Markov model which is reasonable and applied to...

The article proposes the modified Kriging method for synthesis of three-dimensional model of geoenvironmental parameters based on data of land and borehole seismic survey

This paper studied the law of the wear resistance of tread rubber by adding different parts of the rubber material (NR, BR9000, SBR-1502), carbon black and Carbon-White. The results show that the abrasion resistance, grip and rolling resistance of the three kinds of rubber materials are slightly different....

Monitoring of methane gas concentration in the mine is directly related to the safety of coal mine production and lives of the vast majority of miners. Based on the requirement of methane gas monitoring in the mine, an intelligent methane gas alarm based on ADuC812 microcontroller of Analog Device is...

Badminton is an extremely attractive and influential sport which enjoys a high reputation in the world. This paper designs questionnaires based on Shanghai college badminton teaching at present, and analyzes the survey results as well as puts forward to the countermeasures and suggestions, with the hope...

Fashion fabric reconstruction seems to be an indispensable element of fashion design. It should be focus on rich and abundant expressions of visual textures in the process of the apparel fabric redesign. People use various subtle techniques to generate the organisation of the beauty in form, which create...

The OpenFlow protocol, as the main south protocol for Software-Defined Network, is researched by many people. This paper proposed a new notion of Muitil-Layer Extended Finite State Machine(MEFSM) to model OpenFlow protocol and derive the executable testing sequence base on it. Using Hierarchical method,...

The system’s objectives and tasks were clear by analyzing the system requirements. The front-end system was based on DSP (digital signal processor) and FPGA (field programmable gate array). It designed system communication protocolto control the testing process data switching. The PC software realized...

The advent of the Internet era has brought about the transformation of design media, design methods and design forms. The education mode of visual communication design major at various colleges and universities has not been improved according to the changes of the times, which leads to the fact that...

This study investigates the two-term hotel trainees in five universities (three public universities and two private universities) in Jilin Province. It objectively illustrates the impact of hotel practice satisfaction on their retention intention. The results show that training opportunities, working...

Cloud Computing provides towering benefits like huge scalability, low cost, accessible promptly still simultaneously it recommends distinct risks, burdens and vulnerabilities also [1]. Even though different cloud structure and services are emerging with vast expansion, some specific concerns stopped...

After the publication of the General Principles of the Civil Law of the People's Republic of China (General Principles of the Civil Law), The rights and obligations of the civil affairs departments in carrying out the duties of the guardians or supervising the guardians should be implemented and the...

According to the characteristics of our intelligent terminal audio port communication technology, Improving the communication done in-depth analysis and research on the coding efficiency.In HiJack platform to complete the 2 FSK codec and Manchester codec driver development and driver development based...

In the light of the problem of lacking spatial knowledge of global color histogram and the characteristics of Thangka images, a method based on overlapping partition dominant color is presented. Translating color space from RGB to HSV, it designs overlapped sub-block to get the dominant color in each...

This paper proposes a cooperative scheduling strategy for twin-fab model in semiconductor manufacturing, which consists of the strategy for job selecting equipment and the strategy for equipment selecting job. Dynamic bottleneck equipment, dynamic hurry-job and the workload balance between the two fabs...

Based on the rapid integration of online social networks and physical social networks, social networks are permeating all aspects of national security, economic development and social life. The application of social networks and data mining is widely used everywhere which include the generation of big...

In recent years, the development of power grid companies is in an important stage from the pursuit of scale speed to focus on quality and efficiency. Under high-quality development, because of the complex relationship between input and output, there are many factors that affect the effectiveness of investment...

Intersection is an important node of road network. Optimizing the signal timing scheme of intersection is an effective measure to improve its traffic efficiency. In this paper, taking the intersection of Yulan Avenue and Wangjiang West Road in Hefei as an example, the signal timing scheme of the intersection...

PLC technology and PC machines is combined together in order to design a visual remote operation and monitoring system which based on the configuration software. PLC technology and PC machines communicate via MPI and PROFIBUS-DP to make remote operations and monitoring fast and reliable. This system...

Along with unceasing economic development and the progress of science and technology, PLC, as a common control system, is used more and more widely. Additively, as one of the commonest mainstream control systems, PLC's superior anti-jamming capability and multifunctional development way will get better...

Short term power load sample is highly variable, and the influence factors are not determined, the data sample is little. In view of the characteristics of the load, we combine the Grey Theory and Elman neural network to predict the short-term power load. Because the gray neural network convergence is...

In view of the Economic Class of two-dimensional partial differential equation, a two dimensional scale function was chosen and was applied to the wavelet collocation method. Simultaneously, the two dimensional scaling basis function was proved satisfy the interpolate property. And according to two dimensional...

This paper studied the oxidation behavior of the Nicalon and Hi-Nicalon type of continuous SiC fibers. The fibers were exposed in air at 1000-1400°C for 1h. Experimental results indicate that both Nicalon and Hi-Nicalon SiC fibers’ tensile strength decrease, whereas oxygen content increase with rising...

With the development of the world economy, people are increasingly high requirements of e-commerce and logistics management under the environment of e-commerce. logistics management innovation and need to modern logistics operation and management talents in this paper in view of the problems existing...

LXI is a new modularization instruments platform standard for automation test system based on Ethernet LAN after GPIB, VXI, PXI instrumentation bus. A type of LXI Distributed test system architecture was given out based on the development of instrumentation bus, LXI bus system structure and main characteristics,...

The property-related crime is an important type of crime, which affects the stability of social order, and presents the characteristic of "high-occurrence but low-breakage". In order to realize the precise prevention against the property-related crime, this paper constructs a large-scale environmental...

With the development of automatic control technology, quadcopter UAVs based on PID controllers are widely used in many fields such as exploration, aerial photography, monitoring patrols, etc. Due to the fact that the controlled object has a certain nonlinearity in complex environments, there exists the...

This paper presents design ideas based on BD system of a volatile crowd positioning device by analyzing the shortcomings of the traditional positioning device.The terminal module of this esign uses the STC11F04E as the micro processing chip and the SIM900A module as the wireless communication module,and...

It has obvious advantage to adopt 802.1x authentication for network access control, which is an ideal and low-cost scheme and is usually used for those enterprises and campuses which run and manage simply or have simple business. This paper analyzed 802.1x protocol, EAP protocol and RADIUS protocol,...

With the progress of technology and consciousness, big data has been rapidly developed and applied in various fields. In this paper, through questionnaires, seminars and colloquia, 5 districts and 67 government departments in Foshan were investigated. A large amount of data of various departments on...

In order to enhance effectiveness and correctness of physical training, the paper, based on data mining, puts forward data processing flow and overall framework model in physical training process, and conducts statistics and analysis of ID3 decision tree algorithm on physical training’s plenty of data...

For the problems of big backup files and long recovery time after traditional real-time backup method has been backup for a long time, A new method base on RMAN and Streams technology is presented in this paper. This method uses the Streams technology to make real-time backup for database. in the meantime,...

In this paper, we propose a new approach for semantic image labeling by incorporating texture, gradient and color information. In our paper, the texture information is extracted by Gray Level Co-occurrence Matrix (GLCM). The gradient information is obtained by Histograms of Oriented Gradients (HOG)....

The power industry has owned the monopoly mode for a hundred years in widely using power generation, transmission, distribution, sales in one. In the past, it was generally believed that the power industry was an economy of scale. However, with the continuous development of power industry and continuous...

The scientific location of military equipment maintenance support sites problems are concerned by scholars. We study how to solve the location level classify without participation of experts, by setting up Hopfield neural network module, designing concrete computational procedures, and finally illustrating...

Text classification is a cornerstone natural language processing (NLP) task that involves giving predetermined labels to a given text. Its applications span several domains, including topic modeling, fake news detection and sentiment analysis. Text categorizing is extended and highlights domain specific...

The use of Arduino software to fine-tune piezoelectric actuators for achieving a fast response configuration is investigated. Achieving optimal performance from piezoelectric actuators in Internet of Things (IoT) applications remains a significant challenge due to the complexities involved in tuning...

Medical imaging is at the heart of today’s healthcare, and breakthroughs in artificial intelligence have greatly enhanced its diagnostic capabilities. This paper explores the revolutionary contribution of deep learning-primarily Convolutional Neural Networks (CNNs)-to extracting high-level features from...

This paper applies the theory of Dana’s philosophy of art and systematically examine the evolution of Chinese ancestral hall architecture through the three factors of race, environment, and epoch. Through literature research and data collection, it finds that ancestral hall architecture not only plays...

The existing distributed database is mainly based on the limited scale network environment. Many systems implement algorithms are difficult to apply when it needs to be expanded or involved into the field of distributed query processing, distributed transaction processing and data replication. In this...

In this paper, a model is developed to measure the ability of water supply in a region, based on the dynamic nature of the factors that affect both supply and demand. We pick China, a water-strapped country, to begin our analysis. For water demand, we assume the water demand can be approximately thought...

This paper reviews an inverse problem of spectral analysis of the Dirichlet's boundary value problem for Laplace operator with potential in a bounded domain .

Schopenhauer said that the style is the appearance of the soul, and Chanel said that fashion is popular for a short time, only the style remains for a long time. For the costume designers, a senior fashion design state is to create a clothing style, and form the unique style of type, accepting and pursuing...

In the absence of sufficient and useful literature in the area of Marketing Intelligence Systems (MKTi), this study seeks to propose and infers aMKTi conceptual framework, through consensus, of a group of information systems (IS) and Marketing system experts. This research assumes that expert opinion...

Gauging the emulsified asphalt with gravel or machine sand, lime and paint, can formate emulsified asphalt slurry seal. In the military field, emulsified asphalt materials can be used to constructe the false asphalt pavement. This paper mainly analyses the choice and technical requirements of materials,...

This paper mainly studies the mechanical and electrical equipment remote monitoring system based on embedded, because now mechanical and electrical equipment failure can not solve in time, equipment manufacturers hope to use the monitoring system to solve equipment connection, data transmission and monitoring....

Many schools at home and abroad have employed the flipped classroom model to great success and recently going for a flipped classroom is becoming a true fad in educational scenarios. This is made evident by the fact that constructive theory, humanistic education and learner autonomy constitute basic...

The banking industry is the main body of the modern financial systemand an important hub for the operation of the national economy. Fintech is thekey to the innovation and reform of the banking industry. This paper uses textmining technology to collect urban fintech patent data. Based on the micro paneldata...

In order to explore the flow characteristics in Horizontal Mutation Pipe, an SIMPLEC algorithm was used to simulate the flow field in horizontal mutation pipe by using the computational fluid dynamics software of Fluent. The variation of the length of entrance zone and the local resistance coefficient...

Computer embroidery is a kind of cross-stitch automatic machine which is very common on the market at present, it can complete the different colors and styles of embroidery according to the cross stitch pattern, but for the embroidered cloth without cross grid requirements, and the quality of cross stitch...

We designed a sound localization system based STM32. Information obtained from a plurality of sound receivers for sound source localization. System consists of the sound source module, sound receiver, spectrum detector, narrow-band filter [1] and microcomputer. By looking at the spectral detector, we...

We have recently proposed a problem about blind recognition of binary primitive BCH Codes. A model was established based on the polynomial roots statistic of finite fields. The roots probabilities of BCH codes were analyzed and the recognition method for binary BCH codes based on polynomial roots statistic...

Container, such as Docker, is becoming more and more popular in recent years in cloud computing area. More and more people started using container as their choice to run services on the cloud. While containers are just like processes on the Linux, in fact, so it is quite difficult to do resource management...

PID controller is one of the most widely used in permanent magnet synchronous motor speed control system. Better control effect is to be obtained while applied in the speed-adjusted system for PMSM. To the problem of windup in the PID controller [1], this paper proposes an anti-saturation PID algorithm....

Internet+ is an important form of the current development of the Internet economy, in the context of Internet+ education system has undergone profound changes, this change is not only reflected in the teaching technology, but also in the aspect of the reform of the curriculum system, curriculum reform...

This paper uses almost the latest SSR (by March 3, 2017) to present nearly 18,000 in-orbit objects which can be detectable by the ground with the size greater than 10 cm. After the statistical comparison and requirement analysis, this paper selects SSO orbit and its perimeter zone to be the target region...

Spacecraft is a complex electromechanical thermocouple system, which composed of several subsystems and thousands of products. The spacecraft assembly process is to assemble the products in the main structure of the spacecraft, and completes the relevant detection and testing. The spacecraft development...

In this paper, the definition and connotation of quantum communication technology are briefly analyzed, and the ideal model of quantum communication is briefly summarized. Secondly, the characteristics and advantages of quantum communication technology are briefly analyzed based on the progress process...

In recent years, culture and creative industry cluster issue have hot topics; the existing research is still immature. The formation mechanism of culture and creative industry cluster is particularly important. In this paper, for the study of culture and creative industry cluster, this based on the literature...

On the basis of introducing Adaptive Filter Theory, this essay analyzes the stability and inductive spectrum of traditional parallel structure Fx-LMS calculation and carries out a modified parallel structure multi-frequency Fx-LMS calculation of signal processing filter with errors. Damping vibration...

Based on information fusion, analyzed submarine cable probe positioning technology and methods, through the information classification and information correlation in submarine cable detection process, proposed submarine cable five parallel-type information fusion method, improved information processing...

The culture of the Tang Dynasty had the characters of diversification and secularization, especially the women dress aesthetic culture had become the unique culture in the costume history of China. The modern women dress has the inheritance relationship with the women dress in the Tang dynasty. The modern...

Based on Rogowski coil current transformer temperature characteristic, there are problems that conductor in the course of the development of key technologies such as eccentric and multiple range test .this article through to Rogowski coil temperature characteristic optimization, coil processing technology...

The test scheme of the magnetron sputtering CNx films was designed with the method of orthogonal experiment. The white-light interferometer was used to measure the surface morphology of CNx films. The effects of target current, duty ratio, nitrogen pressure, and bias voltage on surface roughness were...

LEACH-C routing protocol chooses the cluster head by simulated annealing algorithm, although the simulated annealing algorithm can optimize network communication distance, however, the convergence of annealing algorithm is very slow. Improved LEACH-C uses the cuckoo search algorithm to optimize network...

This paper analyzed the seasonal variation, vertical change, and horizontal distributions of Pb contents in Jiaozhou Bay, China. Results showed that Pb contents in surface waters in May, July and November in Jiaozhou Bay 1987 were 1.95-3.02 ?g L-1, 18.76-22.02 ?g L-1 and 3.98-24.64 ?g L-1, respectively,...

In recent years, housing prices remain high. In the meantime, the problem of excessive growth becomes increasingly serious. A series of socio-economic pain points brought by high housing prices have become key issues that the government needs to solve urgently. Continued high housing prices have seriously...

The analysis of malicious user behavior patterns in social networks has important implications for detecting malicious pages, fraudsters, and financial frauds.Traditional anomaly detection technology general based on classification algorithm using content feature and user behavior feature, but these...

E-commerce has developed rapidly in recent years; the credit problems bring a lot of trouble to consumers. This paper has taken taobao as an example, found out the existing problems, and improved the index system by removing the logistics indicators and taking transaction time and transaction amount...

As an extension of Mobile IPv6, the NEMO is needed to support session continuity for each mobile network node(MNN) across different access networks in aeronautical telecommunications network(ATN). However, the existing schemes of NEMO don’t mention the authentication issues in handover procedure, which...

In order to implement college students' mental health education curriculum of the Ministry of Education and improve the teaching quality of mental health education curriculum, experts of Southwest Jiaotong University changed the traditional "spoon feeding" teaching method. They pay attention to the use...

Ni-Free Ti-Nb-based alloys have potential application as non-toxic shape memory and superelastic alloys. The shape memory behavior and superelasticity of free-Ni Ti-Nb-based alloys were described and discussed in this paper. It was shown that the excellent shape memory behavior and superelasticity can...

For a piece of English news, in order to draw the readers’ attention, the humorous language and the vivid descriptions are especially important parts, and tropes is an important rhetorical device to add to these flavors. This paper illustrates the application of tropes in English news, including simile,...

Mobile IPv6 is nearly associated with binding update, binding acknowledgement and binding request. With binding update, the mobile nodes get in touch with the home agent or communication fellow. In this paper, the binding operation of IPv6 mobile nodeswas studied; the packet which supports mobile features...