Advances in Computer Science Research

It is limited to resolve conflict with single conflict resolution method in cooperative design. The conflict classification, the conflict detection and conflict resolution technology were discussed and an integrated conflict management model is developed in this paper. In this model, according to the...

In this current article, it is endeavor to explore the possible methods that are from qualitative to quantitative and also combine computer technology to address social system interaction. A distributed paralleled model based on social computing is established to analyze different experiment data and...

The morphologies of the brazing fill are studied by SEM and EDS. The binding force and use life of PCD cut tool are studied too. The results shows that the quality of weld fill is the best when time is 13 and 15s. Meanwhile, the weld fill shows metallurgical bond. The Interdiffusion of matrix alloy and...

Nowadays, it is a popular life trend to surf on the Internet, make a phone call and watch video by the portable terminals anytime and anywhere. Especially at the crowded commercial areas, exhibition halls, airports, the number of users are a lot but the wireless access points APs is limited, the traffic...

Face recognition with single sample per person (SSPP) was a very challenging task because SSPP cannot reflect the characteristics of the test samples (eg. illuminations, pose, expressions and disguises) so that it is difficult to predict the facial variations of a query sample by the gallery samples....

Science and technology competition of college students is a quasi-scientific activity. Science and technology competition provide a favorable platform for college students to cultivate innovation and practical ability. The cultivation of college students' innovation ability is a systematic project, which...

Clinical pathway computer modeling, implementation and control is an important way to enhance clinical pathway implementation effect and also a cardinal channel to achieve efficient medical services. In the process of the research above, find an effective way to manage the variation of clinical pathway...

By analyzing the existing vibration test method, include, sinusoidal frequency test method, sinusoidal frequency conversion test method and random vibration test method, we propose multi frequency vibration test method based on displacement synthesis. The new multi frequency vibration test table contain...

In this paper, a kind of lightweight UAV classification accelerating Ectromagnetic Launcher (EML) has been designed. Firstly, 20kg of lightweight UAV ejection problem has been analyzed in the civil field. Secondly, the advantages and disadvantages of different modes of EML have been considered for lightweight...

This paper analyzes the network engineering professional competence factors and the characteristics of the CDIO engineering education, designs innovative professional practice teaching system based on TOPCARES – CDIO.The composition covers practice teaching conception, practice teaching design, practice...

The translation teaching has always been a difficult point in English teaching, especially in college English translation teaching. It contains complex contents, which is a very important reason why many students cannot master the translation skills and lots of teachers complain about the difficulty...

The synchronization and coordination of material flows in the assembly system is much more important and complex. To analyze how to coordinate the material flows for the assembly supply chain, we consider an assembly system with two component-suppliers and one manufacturer, under stochastic finished...

Software safety problems resulting from relevant faults are increasingly highlighted as systems become more and more complex. Thus, the static verification method is inapplicable to complex system. This paper adopts System-Theoretic Process Analysis (STPA) to identify hazards in system, and obtain software-relevant...

In order to solve the cascade reservoir system scheduling, this paper proposed a novel cascade reservoir optimal operation model based on chaotic particle swarm optimization (CPSO) algorithm. The traditional particle swarm algorithm is improved by using the nature of chaos sequence including the quasi-stochastic...

The trend of teacher professional development is from individual to the group, the development of Internet has provided a broader platform for it, which can analyze the professional development of teachers group in a more systematic perspective. This paper discussed the ecological system of teachers'...

Propose a Two-Layers CE algorithm to solve flexible job shop scheduling problem. Two optimal objectives are considered: makespan and electric power cost. Analyze the influence of different values of the weight vector to the two objectives. Different simulation instances with different problem scale are...

Distributed and multithreaded systems are usually much more complex to analyze or test due to the nondeterminism involved. A possible approach to testing nondeterministic systems is to direct the execution of the program under test to take a certain path for each test, so that a unique output (or output...

Highway renovation project is a typical linear structure. Its features include big investment, big quantities and complicated construction. In order to attract more bidders to participate in the project competition,highway renovation project usually adopt the way of bid section division for bidding....

This paper focuses to build a completely immersive campus roaming system with taking Shanghai Technician School as the object of 3D virtual roaming system by using 3Ds Max and Quest 3D platform as development tools, combining WebGL and threes.js library programming language, and integrating with HTML5...

In order to improve the development efficiency of testing software and the interchangeability of test instrument, detailed cases on the basis of summarized test requirements, based on demand-driven a new test software development model was designed by UML language. And the class diagram design method...

The research objectives are 1) to study the students’ behavior in using desk and chair set for art learning activities, 2) to develop a desk and chair set for art learning activities, 3) to test the efficiency of developed desk and chair set according to the loading standard with the universal testing...

This paper presents a scalable equivalent circuit model of GaN on-chip transmission lines. The equivalent circuit model is derived and verified to characterize the frequency-dependent parameters at a range of DC to 40 GHz accurately. Characteristic function approach is utilized to extract all the model...

Inevitably, there will be mistakes in the service process, and service recovery is the main way to regain customer loyalty, customer satisfaction and willingness to buy again. It is generally believed that the earlier the service recovery timing is, the better. However, some studies suggest that delaying...

The research of machine translation has gone through the era of machine translation based on grammar rules, case data and statistical methods. Up to now, it has become a neural machine translation designed with coding and decoding as the basic framework and using neural network to model the translation...

This paper proposes an image saliency detection algorithm based on super pixels partition. The algorithm first uses the simple linear iterative clustering method to divide the image into multiple super pixels, and then according to the rules of global saliency to calculate the saliency level of each...

Aiming at the existing problems such as heavy workload and low efficiency of intelligent substation state monitoring device calibration, combined with the current information technology and intelligent technology, his paper presents a vehicle-borne intelligent verification system. The system adopts vehicle...

This paper implements file transfer between two computers based on the characters of ZigBee that it works at low cost, low rate and short distance. It introduces the design of each hardware node and software module, moreover, the ZigBee wireless network, related protocols (such as ARQ) and technique...

In view of the disadvantages of these existing two rounds of self-balancing robots such as large volume, complex control, design a kind of desktop two rounds of self-balancing robot. The microcontroller based on the Arduino is used as the main controller, which uses the MPU - 6050 attitude sensor and...

Polarization properties of horn antenna are studied in the paper. The linear and circular polarized horns are simulated. There are four lobes in the cross-polarization pattern of linear polarized horn. And the phase of cross-polarization is changed at each bound of the quadrants. That of co-polarization,...

High speed digital to analog converter (DAC) are always used in signal processing system to accomplish the signal reconstruction, where the spurious free dynamic range (SFDR) of the system is especially important. The SFDR determines the ability of DAC and the system to distinguish the carrier signal...

For the shortage of the traditional evaluation methods of the urban economy, A new evaluation model proposed, establishing an index system of evaluation and decision table on city economy, and extracting important properties of input data from Rough Set and neural network, and evaluation indexes reduced...

An optimized gas chamber structure is determined based on orthogonal experiment and numerical simulation combination method.The optimization of NDIR automobile exhaust sensor chamber structure includes three factors:gas chamber diameter, gas chamber length and opening way.By the experiment,it is shown...

At present, smart city construction has become a global hotspot, so how to build smart city efficiently and accurately has become a problem that needs to be explored and solved. Based on the theory of human-like life, the mapping relationship between basal model and city skeleton, building information...

A fast handover algorithm using DAD-Less mechanism for hierarchical mobile IPv6 was proposed for the problem of mobile node handover latency by duplicate address detection in HMIPv6 in order to improve the performance of handover for HMIPv6. The IP address allocation mechanism and new interface identifier...

the purpose of this study is to make clear how to apply the knowledge visualization tool into information technology teaching in primary and secondary schools, so as to actively play its application value. Firstly, the connotation of knowledge visualization and the characteristics of the information...

Clustering is a method or process of grouping datasets into various clusters to produce variations in smaller clusters. Clustering has broad application fields such as data concept construction, pattern recognition, web search, simplification, security, and several other areas. Clustering methods are...

With the wide application of UAVs in various fields of society, some shortcomings of UAVs are gradually exposed, especially the shortcomings of power sources make the endurance range and time limits of UAVs, which seriously restricts the development of UAVs industry. Through careful comparative study,...

In this era of rapid technological development, the explosion of data has caught people off guard. With the expansion of computer application fields, big data technology is applied to all aspects of life, including image processing technology. The amount of information contained in images is also rapidly...

A new robust disturbance observer was proposed in the article in order to estimate the modelling uncertainty and external disturbances. Based on the design of the nonlinear disturbance observer, in order to enhance its robustness, the observer is improved by the application of the principle of sliding...

In this paper, we use the R language to establish the VAR model, select the daily data of the Shanghai Composite Index and the S & P 500 index from April 5, 2012 to December 24, 2016, and analyze the linkage effect between the two indices through the impulse response and variance decomposition function....

The author of article the influence of the taxation of small business on the socio-economic development of the country.ÿA comparison is made of the Russian Federation with the developed countries the development of small business policy.

Stochastic differential equations (further referred to as SDEs) and the models based on SDE are widely used to describe stochastic processes in virtually any area of human activity, such as biology or finance. Unlike an analytical approach to solving SDE, the simulation methods allow to significantly...

Iron ore is the main raw material of the production in iron and steel enterprises in China. It is a non-renewable resource and with limited reserves. In this paper, in combination with the practical situation of the mine, an integer linear programming model of a strip mining block scheduling problem...

The dynamic behaviors of 2 vortex in nanodot driven by microwave magnetic elds is investigated by micromagnetic simulations. The spin dynamics are analyzed by extracting the magnetic excitation spectrum from Fourier transform. Four resonance peaks are observed. Domain-wall resonance mode has been identified...

A digital built-in calibration (BIC) system is presented to automatically adjust the linearity performance of a tunable RF low-noise amplifier (LNA) operating at 2.4GHz. In this paper, we conduct research on optimization and ascension of target accuracy for RF systems. To minimize the area and power...

This paper is illustrated by the example of Central Yunnan Economic Zone, and analyzes the factors that affect the economic development of ethnic minorities in Central Yunnan Economic Zone under the background of "One Belt, One Road" strategy, from the aspects of the overall development of the national...

Aiming at the demand of high-speed mobile payment, based on the analysis of existing license plate recognition technology, a mobile payment scheme based on license plate recognition is provided. The scheme takes license plate recognition as the core and relies on the Internet, cloud computing and big...

With the advent of the industrial age, the rapid economic development, followed by the deterioration of air quality, the increase in haze and weather and the increase of solid particles in the air seriously affect people's lives. Therefore, it is more and more important to detect solid PM2.5 in the air....

Diabetes is a widely prevalent medical condition affecting patients across geographies, ethnicities, and age groups. Though a lot of medication procedures have been in practice and have been proposed in the literature till now, each patient requires an optimized treatment of diabetic conditions based...

Museum cultural and creative products serve as a vital link between the public and culture, playing a crucial role in cultural dissemination. In recent years, with the rapid advancement of the cultural and creative industries, museum cultural and creative products have increasingly become an essential...

The overall design of multiple channels synchronous wideband LFM signal generation technology takes the chip AD9914 as the core. It utilizes the method of Direct Digital Frequency Synthesis (DDS) to generate LFM signal. And it realizes the system control by FPGA device. Multiple channels double wave-band...

Genome wide association study (GWAS) can directly study the relationship between human behavior and genotype, which provides a new way for researchers to explore the genetic basis of human behavior from the whole genome level. GWAS involves a large number of sites and behavior of the association test,...

For problems on impacting urban road traffic in view of traffic safety conditions of the urban road intersections, the paper evaluated the intersection safety levels by the traffic conflict technique and grey cluster analysis method. The result of the case analysis shows that the evaluation results are...

In this paper, CAD CAM technology applications in the engraving industry related research and analysis CAXA software platform on aluminum alloy thin-walled parts made engraving applied research Completed the process of design and processing, CNC machining tool selection and processing post-processing...

Probe calibration is carried out under specific conditions; most of the error caused by the change of speed parameter has not been corrected, In order to reduce the measuring error influence on measurement accuracy, analyze the relationship between speed parameter and probe error, and using Bayesian...

In the past few decades, a great interest has been focused on a naturally occurring class of polymers called chitosan for their large amount in nature, biodegradability and extensive applications. Water-soluble chitosan oligomer is composed of " "-(1,4)-2-amido-2-deoxy-D-glucan and " "-(1,4)-2-acetoamido-2-deoxy-D-glucan(acetylglucosamine),...

Momentum effect and reversal effect are the financial visions confirmed by many scholars at home and abroad. However, due to the different market conditions in different countries, the conclusions drawn from different market data are also different. This paper analyzes the weekly data of 364 GEM stocks...

In the background of economic globalization, logistics service outsourcing has become one of the preferred. In this paper, through field research, large amounts of information access, analysis, consolidation effect of logistics outsourcing business related factors, build the supply chain enterprise logistics...

With the development of networked urban rail transit system, The ticket income distribution between each operator and line is becoming more and more complex. To accurately grasp the trip characteristics of passengers who choose the rail transit as their trip mode is of vital importance. The related information...

In April 2020, Atlantis Press was alerted to fake proceedings articles hosted on our platform. These articles, mostly in computer science and engineering, were generated by the SCIgen computer program and were all published between 2006-2018. Immediately after receiving the alert, Atlantis Press initiated...

In this paper, we investigate how to calculate the probability of fault occurrence in the future based on the observations online. In a stochastic discrete event system framework, we first calculate the probability of fault occurrence for pre-fault event sequences which do not include fault events. Our...

Automatic control system is the guarantee for the autonomous system to realize automation. In this paper, an automatic control system including lateral control, longitudinal control and integrated control based on x-by-wire is proposed for a wheeled heavy duty off-road vehicle. The experimental results...

By analysing the flooding strategy which is usually used in the distributed information retrieval, we found that the strategy is easy to duplicate retransmission with the same message, which results in a lot of redundant communication, and causes network congestion.The paper proposed a retrieval strategy...

Mountain flood disaster investigation and evaluation is the essential work of mountain flood disaster prevention.It is also an important guarantee and basic support of flash flood forecast and warning.Wulian County of Shandong province is one of the prevention and control areas in " National flood disaster...

As an emerging high-tech device, the SUAV plays a more and more significant role in military and civilian fields because of its advantages such as low cost, high safety, flexible usability and easy maintenance. The flight control system is the core of the SUAV, which exerts a big influence on SUAV performance...

Surface texturing is considered as an efficient way to improve tribological performance of friction pairs. The lubrication model of sliding surface with micro-dimple array was proposed by using the method of three-dimensional Computational Fluid Dynamics (CFD). The typical pressure distribution of the...

Benchmarking is the process of running programs and different heavy operations to measure the relative performance of various systems. With this project, we aim to design a tool and compare different systems with multicore processors and different operating systems. We will use various python libraries...

With the advantages of high speed and high efficiency, railway has rapidly become the core of the national transportation system. At the same time, railway industry is also developing vigorously. In this paper, the quantity data of intercity railways, high-speed railways and ordinary trains in 118 cities...

With the extensive application of glass curtain wall in the city's high-rise buildings, the cleaning task becomes more and more heavy. This paper designed a glass curtain wall cleaning robot. The robot itself does not have walking mechanism, but it can move on smooth glass surfaces depending on the lifting...

The null space pursuit (NSP) algorithm based on the differential operator is a method of signal separation. In this paper, we propose an arbitrary even-order differential operator and estimate the parameters of the differential operator by solving an optimization problem. Moreover, we use experimental...

The characterization of spray behavior especially the droplets diameter distribution plays an important role in many applications. In this paper, the droplets diameter distributions of a flat fan water spray were measured using both the Global Rainbow Refractometry (GRR) method and sampling method with...

At present, the application research of MOOC in the ideological and theoretical education in the specific disciplines involved in the shallow, perspective mainly stay in the ideological and theoretical courses how to deal with MOOC challenges, and did not provide operational specific links, theory and...

In the paper based on diffusion theory the acid rain erosion-carbonization model was established. The model parameters were analyzed and the model was solved by MATLAB software. At same time the failure criteria of existing concrete structure in acid rain area was developed and the life prediction method...

Several defects have been found in the former experiments of basic Mean shift algorithm, such as the erroneous judgments when target blocked by a large proportion of barrier. Thus, a fast target tracking algorithm based on Mean shift combined Kalman filter is proposed for the theoretical defect of basic...

In recent years, the Mobile Internet has become the focus of competition in the global information industry. This paper studies the main factors influencing the consumers continue to use the Mobile Internet, collect relevant data by using the questionnaire method, and analysis of the data by EVIEWS;...

This paper mainly makes the analysis of the corresponding problems of Milling Thin-walled Structures in aerospace field with a digital control. The main contents are as follows: Firstly, on the basis of the present research, the processing characteristics of thin-walled parts under high-speed machining...

In the Buddhist grottoes of Tang Dynasty, there is a rare combination of statues in Guangyuan and Bazhong’s sculpture art, in Sichuan Province. The combination of statues is unique and special in that, there is totally nothing similar elsewhere in the country. This form of combination as in the topic...

Poor traffic condition and severe road traffic congestion are an everlasting problem in metropolitan cities of India. With the rapid increase in vehicles, metropolitan cities of India are indispensably facing traffic congestion, which results in economic and environmental losses. This paper presents...

To discuss the decision making problem of optimal production in supply chain enterprises, by taking a two-stage supply chain with one supplier and one retailer as the research objective and considering emissions trading, the profit models of both centralized and decentralized supply chains were proposed...

In this paper, the problem of group consensus of second-order multi-agent networks with multiple time delays is investigated. Based on the theory of frequency-domain, some algebraic criteria are proposed analytically which can guarantee the multi-agent networks to achieve group consensus. Results show...

When using the arithmetic of location fingerprinting to build up fingerprint spaces, the methodology that scholars used now contains drawbacks, such as the high complexity and low accuracy and other iuess. As a result, Kriging are using frequently. In the traditional style, chosen Kriging index could...

Along with the constant development and maturity of internet of things (IoT), radio frequency identification (RFID) technology has been widely used, anti-collision technology is the core of the RFID technology.This paper presents a new tree based anti-collision algorithm for RFID. The proposed algorithm...

Schumann Resonance is the natural atmosphere noise in ELF band. The measurement and data processing are discussed in the paper. The composition of the equipment is described. SR data processing methods are detailed, including FFT method, periodogram, SVD filtering and curve fitting. The results by different...

The public private partnership mode is the main financing mode of the urban sewage treatment plant project. Pricing is the key of public private partnership mode. The structure chart of the main participants of urban sewage treatment plant PPP project is established.The main participants of urban sewage...

In order to achieve multiple video images fusion processing, domestic and foreign technology commonly used DSP to achieve image fusion algorithm, limited to serial instruction execution speed, it was difficult to meet the requirements of modern high-speed digital signal processing. An digital image fusion...

Based on the research of SVG and CIM/G vector graphics standards, through the analysis and comparison of the graphics files of SVG for substation and CIM/G for intelligent dispatching, the difference and correspondence relationship of basic and power graphics elements are found out. Adopting modular...

Linguistic ambiguity is a common phenomenon in human language communication. In natural language, when a word in a sentence has more than one meaning, ambiguity may occur. Word sense disambiguation is an important research topic in the field of natural language processing. The disambiguation effect has...

This round of electric power reform opened up the business of electricity sales and actively promoted multi-party capital formation to establish electricity retailers in order to enter the sales market and participate in competition. At the same time, the electricity sales business of the power grid...

Artificial intelligence (AI) is perceived to significantly contribute to various aspects of human life. One of the domains influenced by this technology is education. This paper discusses how AI's current role can contribute to society’s access to education. To understand how AI impacts education,...

People hurt themselves by poisoning or hurting themselves in ways that cause injuries or death, even if they don't mean to. This is called self-harm. Self-harm not only hurts the people who do it, but it also hurts the income of the whole country. Self-harm is becoming more common, and studies have...

Node localization is the foundation of the wireless sensor networks.The traditional DV-Hop localization algorithm has been studied in this paper.In order to solve the problem of DV-Hop localization algorithm,an improved DV-Hop localization algorithm has been proposed. Which uses correction value reducing...

Mooring system consists of pipes, steel drum, heavy ball, welding chain and a special anti-drag anchor. Due to its ability to tie up the buoy system, the buoy system can work properly under the influence of wind loads. When the mooring system is working normally, the angel of the sea floor and the tangential...

Due to the sparse and irregular distribution of vegetation in desertification area, the Low inversion precision of vegetation coverage and its change using single satellite remote sensing data become the bottleneck of further exploration of ecological evolution in this region. In order to improve the...

The presence of H2S ( hydrogen sulphide ) gas in oil and gas exploration can give rise to critical safety problems because of its corrosivity and toxicity. In order to protect people and equipment, there is a need for a real-time,remote and reliable seneor that can detcet the concentration of H2S gas....

The calibration of SF6 gas density on-line monitoring device needs to simulate different pressure environment to calibrate the data accuracy of the on-line monitoring device. At present, the simulation of different pressure environment is conducted by artificial cranking bar to change the stroke of cylinder...

In this work, by employing the Hausdorff measure of noncompactness, controllability of fractional impulsive neutral functional inclusions with a noncompact semigroup in a Banach space has been addressed where a multifunction is of Caratheodory type. Sufficient conditions for the controllability are established...

The cultural capital of the region's inhabitants is one of the significant resources in the regional innovation processes. Cultural activity is analyzed as an indicator of the cultural capital realization, while it refers to the frequency of individual visits to cultural institutions. The existing research...

In order to solve backwardness information acquisition technology and cable transmission way, a breeding district soil information acquisition wireless system based on GSM/GPRS and ZIGBEE network was proposed on request of intelligent sense modern precision agriculture. The system composed of two parts...

This thesis firstly analyzes some indexes as daily maximum load, daily minimum load, daily difference between peak and valley and daily load rate in two different regions. And then it makes a stepwise regression analysis on the relationship between the above indexes and various climate factors, so as...

Based on the sample of A-share listed companies in 2015, we take an empirical research of the stock volatility of Listed Public Utility units from the perspective of ownership structure. The empirical results show that the institutional shareholders of listed companies in public utilities in China have...