Advances in Computer Science Research

Collision accidents of Monorail vehicles often result fatal injuries to the drivers, which become important subjects. Research on the safety of vehicle collision has become main study topic in the area of urban rail transit. With the development of explicit finite element technology, it is a very good...

The red-emitting phosphor Sr2CeO4: Eu3+, Sm3+ was synthesized by conventional high-temperature solid-state method. X-ray diffraction, and photoluminescence spectra were used to characterize the as-synthesized phosphor. In Eu3+ singly doped Sr2CeO4 phosphors, Eu3+ ion showed a weaker 7F0-5L6 transition...

With the rapid development of China’s economy, education in China has also changed. Especially, innovation education has already become the main direction for the development of China’s current education as well as an important means connecting higher education and social development. The combination...

The level of information management community health care in our country is not high , and the technology is very scarce. In this paper, we raise a decision support model about community medical?in the light of the degree of information is far from enough. The paper discussed how to design?build and...

Some issues in cultivating practice-oriented talents in IE specialty of the newly established local universities are addressed. Combined with the school-running mode, the orientation and the social requirement, the advanced manufacturing industry oriented IE talent cultivation mode was analyzed. The...

Clinical nursing of repeat, specific, trivial, for psychiatric nurses, in some cases, but also need to bear mental patients under the control of personal attacks, insults, mental pressure. So it is necessary to encourage nursing staff in their daily work, loving and maintain good mental state, pay attention...

Phase Unwrapping is an important and difficult problem in interference measurement.Its accuracy directly impacts on the application of the technology. In order to improve the accuracy of unwrapping, we use Bayesian decision theory, establishing the maximum a posteriori Markov random field energy model...

A staff access control system based on RFID technology is designed in this paper. This staff access control system is comprised of UHF RFID readers, industrial personal computers, a database server, big screen monitors, and RFID handsets. It is mostly applied to the main entrances of an organization...

At present, the technology of wireless sensors develops rapidly, there are more and more studies in this area, especially the researches of sensor node energy. In this paper, we propose a new algorithm which named a dynamic multiple cluster-head clustering algorithm. In this algorithm, according to the...

With the rapid advances of computer and information technology, the education reform for that majored students are urgently needed. In this paper, we conduct research on the practice teaching methodology and the applications on the information and computer majored practical universities. Practice teaching...

A proper total k-coloring of a graph G is a mapping from V (G) E(G) to {1, k} such that no adjacent or incident elements in V (G) E(G) receive the same color. Let (u)denote the sum of the colors on the edges incident with the vertex u and the color on u. A proper total k-coloring of G is called neighbor...

In hierarchical management systems, the information interaction problems often appear such as transmission delay, ununified understanding of important matters and distortion of the original intention. At present, many people are used to using Wechat and QQ to exchange daily work information. However,...

With the rapid growth of air transportation, capital is becoming increasingly scarce, and the abnormal situation of flight is becoming more and more serious. Irregular flights have become popular in society, and it is also a great difficulty for airlines. Flight recovery is a classic NP problem. It is...

Large data, big data, refers to a large set of data sets. This kind of data collection has massive data information, which needs to be processed with more intelligent, rapid and efficient means to obtain value information. In the background of large data, the traditional computer information processing...

The PPP model is a product of continuous development in today's era and plays a key role in various fields. However, its development depends on the improvement of legislation. This paper has obtained beneficial inspiration from the research on the legislation of various countries' PPP models and combined...

As an important way to absorb clean energy, micro-grid is studied in this paper. Compared with photovoltaic or wind independent power supply system, wind-solar complementary system can better adapt to the change of environment. Coupled with the regulating function of battery, wind, solar and battery...

In order to explore the impact of factors such as economy, foreign trade, transportation infrastructure, social development and network connectivity on the logistics connection and spatial layout between China and ASEAN countries, this paper selects six representative ASEAN countries as examples. This...

Software is no longer a passive tool, but is an active agent in shaping modern communities. Yet, to date, software engineers do not endeavour to explicitly state requirements which a software system must fulfil if it is to positively contribute to the well-being (that is the social sustainability) of...

This paper focuses on the characteristics of Internet and explores the influence and countermeasures of Internet on the values of our university students. The Internet as an important invention in twentieth century, is affecting everyone's life, especially have an important impact on how to deal with...

It may encounter many unexpected events when the rover moving on the surface of the planet. Subsidence is fatal for the impact of mobile performance. It's very important to research on subsidence prediction and intervention measures when encountering unpredictable excessive subsidence. This paper linearized...

It is observed that oil and gas reserviors exhibit high seismic wave attenuation. Through extracting the attenuation of seismic wave can detect oil and gas. On the basis of Biot's poroelastic theory, through formula derivation and analysis, we proposed a hydrocarbon detection method based on dual-phase...

The paper presents a statistical analysis of education quality of graduates from Tomsk Oblast schools on the basis of the Basic State Examination (BSE) in the Russian language and mathematics for the 9th grade and the corresponding grades for the Unified State Examination (USE) for the 11th grade. Using...

We construct an evaluation system of sustainable development countries using the method of Bayes, k-means. Based on the classification, the developing model can be categorized into self-sufficient, technology-dependent and fund-dependent countries. We also explores the sustainable development of Equatorial...

This paper focuses on designing the MIMO tracking control system which can achieve zero steady state errors and obtain desired dynamic performances, simultaneously. By using state feedback, the closed-loop stability and desired dynamic performances are guaranteed. By integrating the deviations between...

Nowadays, there are increasingly obvious contradictions between the wood production and the rapid development of national economy. In addition, there are wild work, extensive management and astonishing waste in the forestry production and management field. The major work for the forestry workers of China...

In this paper, a new method was proposed to detect and model the thermal error of machine tools. This method was aimed at two mutually perpendicular direction deformation, and easily detectable deformation was used to fit the deformation in another direction. In order to verify the correctness of the...

According to the water quality monitoring need of Three Gorges Drawdown Areas on automation, systematization, we design the overall framework and develop the water quality online monitoring software [1] for water quality online monitoring system based on the Internet of things (TOT) and ArgGIS. The online...

Depth study of the internal operating rules and mechanisms for transport network system theoretically comprehensive system to fully grasp the transportation network in the micro and macro levels of different complexity, improve traffic network system design and management, it has become China's social...

We present a novel method for mowing robot's lawn boundary recognition based on Gabor filters and support vector machine (SVM). Robust texture features of images are extracted and concatenated using Gabor filters. The principle components analysis (PCA) approach is then used to reduce the dimensionality...

Taking advantage of independence of chromaticity and brightness in Lab space, this paper transplants the idea separating the brightness distortion from the chromaticity distortion mentioned in the Color Algorithm into Lab space, redefine the brightness distortion and chromaticity distortion. Based on...

The digital fountain is a network encoding technology of an essentially infinite of encoded symbols, and LT codes is a class of codes that are useful in implementing an ideal digital fountain. Based on analysis of existing LT decoding algorithm, an improved method is proposed. At each encoded symbol...

The cement and quartz sand were the main substrate which mixed with a variety of active chemicals was prepared in capillary crystalline waterproof coating. And the influence were explored that the varieties and the amount of cement, quartz sand gradation and actives impact on the cementitious capillary...

Able to directly study the internal rule by starting from the complicated phenomenon, fractal theory can describe complicated phenomenon in natural world. Nowadays, in-depth study and exploration are conducted for fractal in almost all domains of science; some architects have paid attention to it in...

In now Big Data era, rapidly growing data size and limited computing capability of current computer system have brought sharp contradiction between these two issues. So it is urgent to improve the data storage and processing ability for current computer system. Emerging byte-addressable, non-volatile...

This article describes how online tests are used to achieve the following goals: 1) to engage and to motivate students learning chemistry; 2) to understand how students solve difficult problems; 3) to assess students learning outcomes that are listed on the course syllabus; and 4) to evaluate instructors...

Adopting STC12C5A60S2 single-chip microcomputer as the control core, the access control system of a safe with multiple password control consists of fingerprint recognition, GSM-SIM900A, 24C02 storage, LCD12864 liquid crystal display, motor drive, keyboard, and sound-light alarm modules. Experiments showed...

Due to the improvement of information and automation level in coal mines, there are more and more network devices with IP addressing. Whether we can detect their online status in time will directly affect the monitoring and control safety of the whole integrated automation system in coal mines. Based...

In this paper, a single target fitting optimization model for parameter calibration of CT system was built based on the least square principle in combination with the attenuation rule of X-ray in media and the related theory of Radon transform. Applying this model to problem A of CUMCM in 2017, based...

The inter-domain routing protocol BGP is sensitive to severe network congestion. In order to study the reliability of BGP under stress, we take the Dyn cyberattack on October 21st, 2016 as a study case to characterize the impact of DDoS attack on inter-domain routing system. We propose several metrics...

With the continuous innovation and development of science and technology in our country, the automation control system has gradually infiltrated into various industries in the society. The automation control system plays a very important role in the modern mechanical engineering. In this paper, the mechanical...

In the field of credit research, there are relatively few studies that build a model from the perspective of TTF model and TAM model integration. The research will combine TTF and TAM to build a structural model with credit user type as the regulating variable. The research is carried out with task-technology...

This research was aimed to (1) describe the development the good cooperative learning tools with TGT types on algebraic form material and (2) know the effectiveness of the learning on algebraic form material using TGT to reduce the students’ mathematical anxiety. This research was a development research....

This study aimed to scrutinize the procedural mechanisms underlying the accurate selection of financial budget items in reimbursement forms, to reinforce adherence to predefined expenditure guidelines, enhance the standardization of form completion procedures, and augment work efficiency. The 7,959 reimbursement...

In the era of rapid development of new energy vehicles, the health status of lithium-ion batteries (SOH) will have a direct impact on the endurance and safety of new energy vehicles, so it is very important to predict the health status of lithium-ion batteries. This study uses lightgbm as a data prediction...

In 2021, 5G has been widely and maturely commercialized, and has become one of the most competitive technologies in communication technology. To a certain extent, it is a hot spot in today’s social development and competition. Countries with scientific research capabilities are competing for high-tech...

This paper studies a new kind of intelligent detecting technology which includes key detectable matter-elements distilling, adaptive degree analyzes, focusing and reasoning mechanism construction, focusing processing. This paper researches on the focusing and reasoning mechanism construction, which is...

The enterprise should break the situation that the technological collaboration and market collaboration are separated from each other, which should set up the technological collaboration and market collaboration management from the angle of total collaboration management; it is a very urgent issue under...

Accessibility level is an important indicator to measure the perfect degree of traffic network, *-shaped high-speed railway network in Henan province, forming in the next 10 years, will have significant impacts on the accessibility spatial distribution pattern. In the paper, those impact and the evolution...

This paper gives explicit expressions of generating idempotents of higher power residues codes of length over the binary field, where is a prime. By computing the greatest common divisors of these generating idempotents and the polynomial with computer software such as Matlab and Maple, one can get the...

In this work, the molecular dynamics simulations are used to investigate the mechanical behavior of the imprinted nickel aluminide alloys. These atomic simulations account for the mold size, working temperature, imprinting velocity and the elastic recovery. It has been found that there exists a significant...

In modern society, the rapid development of materials, people pay attention to the material from the previous life now began to pursue the spirit of enjoyment and personal experience. In recent years, the tourism industry we have the emergence of new competitive situation, formed a product personal,...

Rolling bearings are widely used on the rotating machinery, but also the most vulnerable parts to damage. This paper designs a rolling bearing fault diagnosis system based on Labview. First of all, by using the transducer, such as torque transducer, temperature transducer, eddy current sensor and photoelectric...

"Database Principles and Applications" is a theoretical,practical,innovative highly integrated curriculum,based on the CDIO philosophy of education,"learning to do,learning by doing,apply their knowledge for the purpose",there is a theory for teaching out of line with the practice of teaching content...

The paper deals with selecting a lifetime educational trajectory by an individual. The ontological approach is proposed for description of a subject domain. A special emphasis is put on modeling the relations between subjects influencing the selection of forms and academic programs by an individual.

In the background of economic globalization and social information, the typical characteristics of information-led social security prevention and control system includes the information dominant, work integrity, scientific decision-making, dynamic service, quick and accurate action etc. The information-led...

The paper presents the review of organization and governance concepts influencing public administration. It analyzes the main characteristics of a law-governed state, ideal bureaucracy, new public management, public governance, including the Neo-Weberian State. The conducted analysis results in a conclusion...

To figure out a way to solve the problem that the model of a system built in a simulation software is needed to simulation in another software, a transfer technique based on XML is proposed in this paper. It can help the users transferring simulation system from PSCAD between other simulation software...

In a polar coded cooperative relay system, the channel parameters play a very important role in the overall system performance. In order to find the optimal channel parameter which is suitable for polar encoding and decoding, and to optimize the system performance, a equivalent channel parameter (ECP)...

The basic structure of the optoelectronic oscillator is based on photoelectric hybrid feedback loop; the optical signal is converted into the microwave signal directly. Laser as a power source, is a continuous light. Laser through the electro-optic modulator, optical fiber delay line and photoelectric...

Over the past two decades, the global cosmetics industry has expanded rapidly, driven by rising incomes, urbanization, and digital transformation. Within this context, clean beauty has emerged as a transformative force that emphasizes safety, ingredient transparency, sustainability, and the avoidance...

Grinding is a critical process in the production of electromagnetic functional structures. To improve the grinding quality of these structures and enhance the working environment, an automated grinding process for electromagnetic functional structures was studied based on an automated grinding unit....

This paper introduces the client terminal's design firstly which adopted Android platform structureÿand the program of layered modular design.ÿArchitecture design was made for the overall design, of which user login, travel information, setting and food information are the function module. The functions...

In order to solve the problem of the cluster head heavy energy consumption and energy utilization rate are insufficient in the clustering of wireless sensor network, proposed a dual cluster selecting based on particle swarm algorithm. Adopted the LEACH algorithm to cluster the area. Introduced PSO algorithm...

In this paper, I have shared the method that has been used in my tax classes. The method is a comprehensive method, to the extent that in classes, I use tax cases including court cases and real world cases, and share empirical results from my tax researches in my teaching. The purpose of using such a...

Considering the potential unstable problem using Euler angle, the quaternion is used to take its place in proposed method. What is more, A partial integrated guidance control (PIGC) model is derived based on six-degree-freedom model to solve the guidance and control problems of hypersonic vehicle in...

Database indexes have a significant impact to speed up access to particular item or items. While B+Tree is the most important index structure for disk-based database management systems (DBMS), T*-Tree is optimized for main memory access and widely used for in memory database system (IMDB). however, the...

In order to response to the great threat and loss of cities brought by earthquake, through the research of Shichahai street communities population vulnerable, established the corresponding evaluation system and model, drawn the risk zoning map. The results show that the community of Shichahai street...

As more companies use Hadoop, they need to migrate data to the platform. Traditional migration needs professional people operating on bash frequently. It requires a lot of manpower and is not easy to maintain the jobs. This paper puts forward a scheme that configures a migration task in webpage based...

This paper proposes a mutual reinforcement architecture for improving both teaching quality and rising scientific research level based on modern information and communication technology (MICT). Firstly it poses the existing conflict of research and teaching (R&T) in today's tertiary education system...

Electrical power supply interruption caused by severe environmental loads (such as ice storms, snowstorms, cyclones and earthquakes) resulted in great economic losses. The optimal problem of electrical power systems subject to this kind of common cause failures is studied to provide the desired level...

Today shopping markets pay attention towards customer needs and services. Unfortunately the blind and vision impaired person are still incapable to access these environments without reliance. Assistive technology is trying to sway the living style of the blind by introducing support systems for routinely...

This Controlling the yield of cutter suction dredger is a hot spot for researchers at home and abroad, however, there is few strict mathematical models proving the existing research results, and most of the results are qualitative. In order to optimize the value of dredgers main control variables, this...

Construction of a huge number of large scale engineering projects boosts Chinese economy, but at the same time, it exerts great impacts on the ecological environment. This paper put the ecological impacts of large scale engineering projects as the research object. By elaborating on large scale engineering...

The existence and development of the enterprise can not be separated from the market environment, and the marketing environment is an important factor for the enterprise to formulate marketing strategies and carry out the marketing activities. The impact of market environment on enterprises is mainly...

Social media platforms are the main resources to collect people’s sentiments and opinions. We can extract quantities of useful information from the social network. Weibo is the most popular social networking application in China. In this paper, we’ll describe our attempts at producing a state-of-art...

In order to improve the real-time power quality monitoring, this paper presents a power quality monitoring system based on ZigBee, mainly comprising three parts, these are the monitoring system of power quality, composition data communications and monitoring center. Power system operation of power quality...

Based on the explication of basic principles of the computer aided translation, this essay studies the main functions of the popular computer aided translation software nowadays. What's more, it also builds a way to optimize the process of translation and improve the efficiency and quality of translation...

This manuscript elucidates the fundamental principles of quantum computing and its groundbreaking applications within the realm of artificial intelligence. An initial section of the paper is devoted to providing a comprehensive overview of quantum mechanics, exploring the concept of quantum bits or 'qubits'...

In order to effectively solve the problem of waste disposal by using reverse logistics management, this paper analyses the current situation and problem of the Municipal waste emissions in Handan. Through the questionnaire survey, data collection and survey, we find that there are so many problems in...

With the constant development of the society, innovation has been widely emphasized by the society as the major force of pushing the progress of social civilization. As creative education conforms to the requirement of the times, the traditional educational evaluation has become the key to hindering...

In this thesis, the mathematical modeling method is used to build Leslie population model so as to predict the development tendency of population size and structure of Jilin province, including the total population, male to female ratio, population age structure, aging of population based on the influences...

Objective On the basis of the existing research at home and abroad, this article explores the translation characteristics of medical English literature according to the basic theories of translation, and combining with the theories of English pragmatics, cross-cultural communication, medicine and other...

Dengue disease has been reported for more than 100 million cases every year distressing tropical and subtropical countries. Dengue virus carries a positive single strand RNA, belongs to Flaviviridae family consist of four serotypes give rise to undifferentiated fever, dengue fever (DF), dengue hemorrhagic...

This paper put forward an algorithm based on DCT and human visual characteristics for the identification of texture anti-counterfeiting tags. Firstly, the method extracted the visual feature vectors of texture image through DCT, and then created a database of texture images’ feature vectors. Compare...

To achieve a human like grasping with a multi-fingered robot hand, the grasping force should be controlled with using information from the grasped object such as its weight. In this paper, we propose a method for estimating the weight of a grasped object using the force output of Force Sensor Resistor...

This article innovatively puts forward with the standard to evaluate the performance of the financial input to science and technology and constructs the DEA/EFA performance evaluation model. Based on the date of 2012 and 2013, this article demonstrates how to use the model and makes a concrete analysis...

The construction method of simulation metamodel based on Bayesian network is studied for the equipment battlefield damage simulation system. The mapping relation between input parameters and output parameters of simulation model is described from the position of condition probability, the feasibility...

The awareness for software as an important player regarding the energy consumption caused by ICT steadily increased in the past years. The impact of software on the energy consumption is also more and more accepted by the research community under the umbrella of sustainability in general. Nevertheless,...

Carrier Sense Multiple Access is a media access control protocol with two contention types in wired network and wireless networks. This paper compares CSMA/CA and CSMA/CD competition modes, introduces and analyzes the existing collision avoidance algorithm, and designs a CSMA/CA collision detection avoidance...

The so-called art derivative is a community which has the artistic nature and the commodity nature based on the art. Through the museums and other institutions or authorized by artists to develop, so that the product has a certain value of art, become a certain brand value of cultural goods. It plays...

Smart cities are becoming increasingly popular worldwide as cities grow; technology evolves and improves daily. The internet of things devices are used in smart cities that are all interconnected to run critical systems that a city requires to function correctly. The Internet of Things controls traffic...

Engineering projects are often plagued by data silos: stakeholders’ systems operate in isolation, impeding interaction, coordination, and response. To break these barriers, we propose a data-coordination-driven architecture for an exchange-collaboration platform that integrates BIM and digital-engineering...

Taking the Chinese A-share listed companies from 2012 to 2019 as research sample, this paper examines the impact of digital transformation of enterprises on inventory management. The results show that digital transformation can significantly reduce the inventory level of enterprises and improve the efficiency...

In order to study and predict the short-term stock price of pinduoduo, an emerging e-commerce company in China, the sample data of its closing prices of January 1, 2020, to January 1, 2021, are selected as the research object. Firstly, ADF stationarity test is used to judge whether the time series is...

In this paper of computer network information security, network strategy were reviewed in this article, on the basis of all kinds of network safety measures, and the technology to carry on the analysis to Banding mechanical electronic technical computer network as an example, introduces the computer...

Traditional teaching method does not work well for teaching SE. Without hands-on experience, the methods and concepts are difficult for students to apply in industrial-scale software development. This paper proposes four approaches, i.e., case-based teaching, project-based training, integrated practice,...

This article describes the problem of management processes automation of the geological and technical arrangements (GTA) on the oil-and-gas well stock. For the solution of this problem it is necessary to automate, first of all, difficult business processes of selection of candidate wells for GTA and...

Under carbon cap-and-trade policies, double-source purchase policy of two substitutable products by a monopoly retailer is studied, obtaining optimal purchase decision and optimal pricing decision of retailers. Firstly, optimal decisions of retailers under carbon-free constraints and carbon cap-and-trade...

This experiment proposed aerated active sand biofilter (AASB) to strengthen biological effects in sewage treatment. It explores the method of biofilm accretion and start-up by AASB, then inoculated by active sludge and incremental flow rate to accelerate the start-up ,when HRT is 3h, the temperature...

In order to greatly improve the performance of multi-modulus blind equalization algorithm(MMA) and evaluate the influence of modulation mode on it, MMA based on bat swarm intelligent optimization(BA-MMA) is proposed. This proposed algorithm uses the global optimal position vector of a bat swarm which...