Advances in Computer Science Research

In intelligent pure electric vehicle, different shift strategies has a great influence in energy consumption, The paper established the ANFIS shifting strategy based on the fuzzy neural network control theory and the traditional two parameters shift rules, training the ANFIS shifting strategy by the...

The consolidation of the applicability of the method of communication, has the ability to coordinate the internal mode conversion only rely on distributed PLS signal DEM system has been developed. It has been shown, this coordination can be used for a plurality of battery application and Study on method...

Reading can not only enrich people's spiritual world, but is also a pivotal method to cultivate taste. Reading grant words external value, which is more ethereal than images, clearer than memories and deeper than meditation. For college students, in order to adapt to the social development and improve...

The training strategies and methods of English teaching in the university and junior-high school stages are dissimilar. In college education, students usually ignore the study of Anglo-American culture. Lacking knowledge of this part easily leads to the barriers of cultural feelings and misunderstanding...

Transformation equipment on-line monitoring device aims at monitoring substation equipment operation parameters. Through internal network, the data will be transported to the on-line monitoring platform of electric power internal network to provide maintenance basis for maintenance department. While...

Electronic commerce logistics management information system is a network of people and computers, such as the information of the logistics related information collection, transmission, storage, processing, maintenance and use of the system. E-commerce logistics distribution is refers to enterprise logistics...

Due to the fossil fuel crisis, combined cooling heating and power (CCHP) systems which can jointly supply electricity and hot/cold have become the mainstream of energy generation technology. In this paper, tradable green certificate(TGC) mechanism is firstly introduced to operation of CCHP system, and...

Because based on linear model, order and delay the known statistical rule, noise and other known some strict mathematical constraints (referred to as the "ideal") and design of adaptive control system under the complex outside disturbance of unmodeled dynamic characteristics and is often a lack of robustness,...

SiCp/Cu hybrid composites were fabricated by hot press sintering technology. Micron SiC particle (SiCp), SiC wisker (SiCw) and nano SiC particle (SiCnp) were chosen as hybrid reinforcement. The reinforcement distributed uniform in the substrate after electro-less plating. XRD, SEM and Vickers hardness...

Smart Identifier NETwork (SINET) is a clean-slate future Internet architecture, which has the superiority of perceiving real-time traffic matrix. We use traffic matrix as the constraint, model on load balancing routing problem, and transform the primal problem into dual problem by using Lagrange function....

A large amount of heat is produced due to the friction between components within the bearing, resulting in an increase in temperature of the bearing system. The value of the preload directly affects the temperature of the bearing, and will affect the performance of bearing. Based on ball bearing of quasi-statics...

The usage of the spectrum and the trends in its demand is both critical to a good spectrum management and necessary to frequency allotments and assignments. In most cases automatic occupancy measurement based on traditional method is well suited but there still exists some deficiency. With a long-term...

China’s cross-border e-commerce logistics mode mainly includes domestic storage and delivery, and overseas storage and delivery. The latter mode has become the mainstream mode of cross-border e-commerce logistics in recent years. This paper studies the logistics mode of Jingdong’s global purchase and...

In order to use infrared thermal imaging for simultaneous localization and mapping of mobile robot vision navigation, A point-line feature extraction and matching algorithm after infrared image enhancement is proposed for visual odometry. We first used a guided filter to smooth the input image and separate...

The stock market applies data with different time intervals to invest. This paper aims to figure out how to apply stock data at different time intervals to build a range breakout model by comparing different data indicators to ensure profit maximization. The two groups of interval data are selected as...

This paper designs a new rolling machine intelligent control system for greenhouse based on Internet of things (IOT). This system consists of ZigBee module, light sensor, controlled circuit, remote control unit, mobile, computer, AC contactor, limit switch, display circuit and keyboard. According to...

Searching a lost plane in open water is not an easy thing as we thought. To make the searching working more efficient, we build fall point probability density model to find a possible searching area of the lost plane. In our model, we first obtain an equation set about the position coordinate of the...

Energy is the material basis for the national economic and social development, the modern society, with increasing productivity level, the energy demand is growing, the whole society for energy dependence is becoming more and more big. But we can't ignore the increasingly high speed growth in energy...

The existence of a large number of distributed heterogeneous data sources, to access betweent application systems brings much inconvenience.OGSA-DAI middleware simplifies the date access and integration in the grid environment. This paper focusing on the innermechanism of OGSA-DAI, describes its architecture,...

Different problems arising in system analysis and design need building system models describing their internal structure. Graph representation that is commonly used in this case allows to present system structure only as a set of related components. For reflecting specific structural properties of modeling...

In the article, the convolution of the test results of drivers of motor vehicles on the auto-simulator and on the complex of psychological tests "effecton" is considered.

With respect to the ontology knowledge representation of refrigerator, a question answering system was designed based on ontology triple structure query. The ontology knowledge representation of refrigerator is built with representing the refrigerators’ instance, attributes and values with the subject-predicate-object...

As the rapid development of modern economy and information technology, the development trends of modern enterprises increasingly clear. Knowledge-based enterprise has become an inevitable choice to expand the use of its resources. In order to respond to the industrial trend towards knowledge service,...

insulator is an important part of transmission line, and its maintenance of is of great significance. Duo to The insufficiency of traditional way of insulator detection, this paper puts forward a kind of automatic on-line detection method. The sliding carriage which carries a detection device slides...

Based on DiffServ model architecture model, GNS3 network simulator is used to build a virtual network environment; on this basis, the main QoS technology is analyzed and discussed in DifferServ model and MQC deployment is used to ensure QoS policies of low-latency operations; SLA job simulation is used...

This study investigates the transformative impact of big data on sculpture, focusing on its application in creation, material selection, preservation, and audience interaction. Through a systematic review of existing literature and an in-depth case study of the “Centennial Xing tan” sculpture, the research...

With the rapid development of autonomous driving and intelligent perception systems, multi-sensor data fusion technology has become a core means to address robust perception of complex scenes. This paper systematically discusses the hierarchical structure, core algorithms and key technical challenges...

Crowd counting and crowd density estimation are important tasks in the field of computer vision, involving the detection of people in images or videos and the estimation of crowd density. In this domain, deep learning algorithms such as Convolutional Neural Networks (CNNs) and You Only Look Once (YOLO)...

At present, the state to implement the relevant policies to encourage the "public entrepreneurship, innovation", combined with this background, this article from the concept of unclear, too much emphasis on innovation; not yet formed a sound innovative entrepreneurial curriculum system; lack of various...

With the rapid development of urbanization in our country, production of the construction waste is rapid growth. In this paper, through the production of construction waste is analyzed, we will establish GM (1, 1) model which will forecast the production of construction waste for the next few years....

An all fiber-optic temperature sensor based on the temperature dependence of radiation-induced attenuation (RIA) of Ge/P co-doped optical fiber at 850 nm was proposed. The principle of the sensor was interpreted by the temperature dependence of color center absorption. Characteristics of the temperature...

This paper innovatively proposes a local distance feature based shortwave direction finding cross location algorithm. The proposed algorithm is accomplished by setting one principle direction finding station and extracting the local distance feature in the first localization results. The azimuth subset...

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...