Advances in Computer Science Research

Wood was treated with guanyl urea phosphate (GUP) to impart flame retardant. The flame retarding behavior of samples was valued by cone calorimeter and thermalgravimetric analysis. The flammability parameters, including rate of heat release (RHR), total heat release (THR), total mass loss (TML) and mass...

The emergence of H7N9 virus attracted worldwide concerns about the possibility of a new influenza pandemic in March 2013, and the human cases were mainly distributed in the southeast coastal areas in China, and the winter-spring season was the peak period for human infection with H7N9 virus. The studies...

To solve the hybrid flow shop scheduling problems with minimum makespan objective, a local search based on the active scheduling technique was proposed. First, a good initial solution was generated by the NEH-based heuristic. Next, a problem-specific local search was developed to improve the initial...

Gejia is an extremely rare minority ethnic group in China, which remains to be identified. From the perspective of the development of ethnic groups, the research pays special attention to the inheritance and protection of special small ethnic folk sports culture, using the research methods, such as anthropological...

Inner wall derusting and grinding of pressure pipelines are important work for their safety operation. However, up to date, this important work are still in difficulty, the corresponding methods are still very limited and cannot meet the requirements of practical industry applications. Therefore, the...

It is possible to construct DNA codes from classical linear codes. However, it is difficult to determine the GC weight enumerator. In this paper, we use the -linear self-dual codes to construct DNA codes. have some good properties, so DNA codes can be easily constructed. Moreover, GC weight enumerator...

Based on the grey system theory, Nib lack algorithm and hole filling algorithm, the automatic detection system of micro fiber edge is developed. The mathematical model and design idea of the algorithm are introduced, and the design results are presented. The experimental results show that the design...

With the increasingly widespread application scenarios of drones, higher requirements have been put forward for the autonomous flight capability of drones. The autonomous obstacle avoidance technology of unmanned aerial vehicles plays an important role in various environments that are inconvenient for...

In this paper, we select big data information such as credit risk, credit policy and transaction bill information of small and micro businesses , screen enterprises that do not meet the evaluation requirements, establish credit indicators, and evaluate the strength of enterprises. Based on the big data...

Using pot experiment, study the L size crosslinked polyacrylamide (L - CPA) and urea with way of banana seedling growth and nitrogen absorption, leaching, residue, apparent loss of n to the influence of reasonable L - CPA in banana seedling stage. The results showed that in the banana seedling stage...

Information technology becomes increasingly important for modern information services. This technology changes the traditional passive single service model of the traditional library and information, expands the collection volume of library and information institutions, and upgrades the information quality...

To analyze supply and demand matching degree of taxi resources in different periods in the long span, namely, with year as its measuring unit, this paper selects Wuhan city whose taxi ordering volume ranks in forefront [1] in China, analyzes the change law and development trend of supply and demand matching...

With the rapid development of Internet, the traditional public opinion pattern has changed. The young’s thoughts and discussions about the social conflicts tend to evolve into hot topics on the Web. Social negative emotions are spread by the Internet, quite easily influencing the social values of college...

The clothes in every dynasties embody the factors of politic and culture in China, Tang dynasty is so on. After the Benign Administration of Zhenguan Reign Period in Tang dynasty, the economic developed quickly. Due to the great territory, the decree unity and the material wealth, Tang dynasty had close...

Based on an introduction on present status of battery management of substations in China, this paper points out problems existing in current battery management of substation, puts forward an active battery management strategy regarding such problems and introduces its implementation framework, principle,...

Random testing is a widely used testing technique, and adaptive random testing has enhanced the performance of random testing recently. The research results demonstrate that the improvement depends on the characters of the software defect region. A method that depicts the distribution of software defect...

Future internet works will include large numbers of portable devices moving among small, wireless cells. Users demand seamless mobility and Quality-of-Service (QoS) provisioning to support real-time applications. Hierarchical Mobile IPv6 (HMIPv6) is designed to reduce the amount of signaling required...

In the field of machine learning, support vector machine is a supervised learning model which can analyze the data and identify patterns, and this theory is used for classification and regression analysis which is related to the learning algorithm. Support vector machine is a new machine learning method...

In today's power grid, harmonics produced by all types of harmonic source will pollute the power system, and massive consumption as well as transmission of reactive power will affect the stability of Electrical equipment operation. It is essential to apply AC Filter, an equipment to reduce harmonics...

This essay designs and realizes a Java-based lightweight ORM component-Nemo: Nemo is one Java-based lightweight ORM component, a middleware which can realize the seamless connection between Java language and SQL (Structured Query Language) of data access. The function it realizes is to form an auto-mapping...

Based on the principle that different rhythm corresponds to different levels of system complexity, study on shockable rhythm (ShR) has been conducted, especially for the sample entropy-based ShR detection method which has been compared with the established complexity method by detecting all data in the...

With the development of science and technology in the power industry, the maintenance staffs of all power companies are facing more and more electrical power equipment. The internal structure of equipment is more complex. So are the external physical and logical relations of it. The traditional maintenance...

The paper begins with an introduction of some crucial definitions apropos of regression analysis. Then it discusses briefly the concept of R-square that verifies the accuracy of a regression model and of Hypothesis Testing that tests hypothesis made concerning the population. The main part of the paper...

Medium and small cities are the high proportion in the total number of cities in China, the con-struction of emergency system for medium and small cities is relatively backward compared with big cities, speeding up the construction of medium and small cities emergency system is imperative. This paper...

This paper starts from the development history and current situation of cross-border e-commerce and financial service supervision, and expounds the connotation and main content of cross-border e-commerce and financial service supervision. By analyzing the shortcomings and difficulties of the two in the...

The implementation of entrepreneurship education is the requirement of higher education in China, the reform of higher education must be achieved through the construction of curriculum system. Based on this, we analyze the problems existing in the current entrepreneurship education course construction...

By introduce the information entropy and the average-distance-amongst-points to analysis the population distribution in the process of evolution, and figured out the cause of the DE/best/* premature convergence is the control function of the current optimal individual to decrease the population diversity...

Solvothermal synthesis was investigated as a viable method for the fabrication of quaternary Cu2ZnSnSe4 (CZTSe) semiconductor compound. With metal salts and selenium powder as starting materials, single-phase CZTSe nanoparticles, as determined by X-ray diffraction and Raman analysis, were obtained in...

Cloud users want to get a full control of the virtual computing resources in a cloud platform, a trusted cloud computing technology provides a reliable measure in the root for the cloud platform, but it couldn't provide fine-grained credible support services, and can't meet the demand of users the flexibility...

Internet of Things (IoT) Technology has been widely used in modern logistics service, with which logistics service’s quality was improved and service range was extended. This paper is aimed at developing a new logistics service quality evaluation index system which takes application of IoT technology...

In this paper, we conduct research on the image de-noising algorithm based on the Wiener filtering and the edge modeling. Image restoration is a norm and the noise pollution observation to estimate the original image in the image, the purpose is to restore the decay and loss of high frequency components....

A novel UWB filter is proposed based on Split Ground Structure(SGS) in this paper. LC equivalent circuit of SGS is drew by analyzing its electric field, magnetic field and current distribution, giving its methods and formulas of SGS parameter extraction. Finally we give LC equivalent circuit of the entire...

The paper proposed a human identification strategy based on ECG (electrocardiogram) frequency domain features. Fourier transform was used on ECG signal to get frequency domain features. The features contained frequency-domain signal slope, harmonic number, the magnitude gap, ratio of different frequency...

Wheat washing can remove stone, dampen and clean. It works with the help of water solubility and flushing action to purify the surface of wheat. For the water consumption and pollution of traditional wheat washing machines have become increasingly prominent, a water-saving cleaning technology for wheat...

The scramjet performance of air-breathing hypersonic vehicle is highly correlated with flight height, Mach and angle of attack (AOA). The violent disturbance of the AOA can cause the engine power off. Consequently, the maneuverability of hypersonic vehicle is strictly limited in the cruising period....

Due to the rapid development of agricultural informatization and agricultural industrialization, computer technology and network technology has become an indispensable part in agricultural modernization, and the technology of computer and Internet technology to promote e-commerce development is exerted...

A method based on vibration cutting is proposed to overcome the difficulty of chip removal for small diameter deep hole drilling. The method of vibration drilling has the advantages of small drilling force, high drilling accuracy and high chip removal performance.

In recent years, with the development of economy and science and technology, establishing a more intelligent transportation system is an effective way to solve the frequent traffic problems. Drones are widely used in intelligent transportation because of their compactness and flexibility, wide aerial...

This thesis focuses on three key plots in the Peking Opera “Mu Guiying Takes Command”: “The Yang Family’s Deliberation”, “Holding the Seal to Take Command”, and “All Set and Ready to Go - Setting Out for Battle”, and conducts an in-depth analysis of Mu Guiying’s costume design in different scenarios....

This paper presents a control system based on rollover warning for Sport Utility Vehicles (SUVs). To get accurate information of vehicle rollover timely, a four degree of freedom model is established, the dynamic rollover warning algorithm is studied and the hardware systems about the algorithm are realized....

As an important carrier and effective way to achieve the third industrial revolution, the smart grid, with core features of digital grid, distributed energy systems, information interactive and electric vehicles, is more secure, efficient, economic, and environmental quality compared with the traditional...

A power quality disturbance integrated device is proposed which can simulate the voltage and current disturbance of the power system the output of the device include voltage sag, voltage fluctuation and flicker, voltage harmonic, current harmonic, three-phase voltage and current unbalance and so on....

Actual corporate marketing network tend to have a large and complex network structure, which affect the operation of enterprises and even dominate marketing network. Based on complex network theory, stability and effectiveness of the definition of corporate marketing network, the establishment of the...

Continuously variable transmission is to rely on the friction between the belt and the pulley to carry on the power transmission. Because of the steel - steel friction between the belt and the pulley, it will produce wear and tear, which will affect the service life and transmission efficiency of CVT....

In order to study the variational mode decomposition (VMD) algorithm for the analysis of acoustic signal characteristics of underwater plasma sound source pulse discharge, a simulation model of central control module is established by using VMD algorithm. The whole hardware circuit takes the FPGA (Field...

Incipient fault of power cables can easily evolve into permanent fault, which endanger the safety and stability of power systems seriously. In order to detect and solve the incipient fault of cables in time, in this paper, a fault location method based on combination of wavelet transform and stacked...

Voice over Internet Protocol (VoIP) achieves cheap cost and provides flexible features by delivering voice packet over Internet Protocol. Compared with conventional public-switched telephone network, transmitting voice packets over public channel has to face more challenges due to the security threats...

A new speech denoising method that aims for processing corrupted speech signal which is based on the sparse representation theory of speech signal. In this paper, we train a composite dictionary consisting of the concatenation of the speech dictionary and the noise dictionary by using the K-SVD algorithm....

To effectively address the issue of lagging utility of safety and civilized construction fee rate standards in current subway engineering projects, this paper proposes establishing a dynamic rate calculation model based on PSO-SVM to accurately determine the actual rates. Initially, the study conducts...

This research studies the design and implementation of the roaming system of "Tongguanshan 1978" Cultural and Creative Park based on virtual reality technology. The core technologies involved in the system development process include virtual reality, 3D digital modeling and WebGL publishing....

Tuning of surface plasmons is important for developing nanophotonic devices. Coaxial apertures are emerging candidates for manipulating surface plasmon polaritons in the visible range. In this work, we show fine tuning of plasmons in coaxial nanoapertures. Since high transmittance can be achieved through...

Historically, books and archives have the same origin without any distinction. However, with the continuous development of society, the information requirements and demands are increasing. Therefore, books separate from archives, go farther and farther away in their respective directions, and thus form...

According to t promote and develop Chinese culture, in this paper, the significant and function of the digital film and TV media to transmission of Chinese ancient literature was analyzed in many aspects. At last, the research conclusions of carry forward Chinese culture were prospected.

Taking Haikou coastal zone as the study area, we use comprehensive evaluation method to select a number of support factors and limiting factors to determine the indicators of ecological carrying capacity. Combined the data of social economic development of Haikou, using analytic hierarchy process model,...

Potassium perfluorobutane sulfonate (PPFBS) was used to impart flame retardancy to polycarbonate (PC). The thermal properties of of the PC/PPFBS composites were studied by limiting oxygen index (LOI), vertical burning test (UL-94), TG, and scanning electron microscopy (SEM). The results showed that PC/1wt.%...

To effective use of low-energy electron beams for technological purposes it is necessary to transport them to the target. For this a previously created plasma channel is used or the beam is injected in a neutral gas and creates independently the plasma channel. A longitudinal external magnetic field...

In the background of the internet age, industrial design has been the important driving force of Chinese economic transformation and development. On the basis of meeting the functional requirements product design is supposed to pay more attention to people-oriented and environment-friendly. Products...

This paper takes the course of "Introduction to Maoism and Chinese-featured Socialism Ideology Applied Technology of Database" as an example, to analyze the necessity of the teaching reform in the ideological and political theory course under the visual field of "Internet +", and to analyze the difficulties...

According to the shortages existed in current methods of monitoring on hydraulic support operation pressure, this paper developed a new monitoring system in which monitoring platform with multi-layer designed based on embedded system and CAN bus technology was introduced. The platform has integrated...

Sleep Electroencephalogram (Sleep EEG) detection and treatment can provide the basis for clinical diagnosis and treatment. According to the non-stationary random character of EEG itself, the paper proposed multiscale sign series entropy (MSSE) method and applied it to the state of sleep EEG analysis....

In this paper, the GPS global positioning system, Polar wearlink and imaging technology, the combination of a set of software and hardware system, applied to the long distance bicycling training, it aims to get the information in training, including the video track, speed, heart rate and other parameters....

At present, the communication and preservation of project construction documents in most construction enterprises are still using traditional paper method, so the utilization of information is very low. This cannot guarantee the completeness, accuracy and systematic of architectural engineering records....

Real-time display viewpoint ranking information in the divergent discussion process, has a great significance in group discussion of Hall for Workshop of Meta-synthetic Engineering. Since divergent discussion has the characteristics of continuity and randomized complexity, a viewpoint ranking method...

This paper first introduces the basic principle of collision detection and collision of several commonly used detection method, and make comparison of them, and point out the advantages and disadvantages, finally put forward a fast collision detection algorithm based on optimal bounding sphere, and on...

Combining the specific harmonic elimination pulse width modulation technology of cascading H-bridge convertor, this paper discusses the function relationships between its parameters, and establishes the corresponding multiple nonlinear system of equations, and focuses on analysis of advantages and disadvantages...

This paper aims to find out an approach to autoscoring the Chinese-English interpretation testing speech, which is one of the important research areas, meets the demand of computer-assistant English testing and adds value to machine intelligence. We proposed a method to evaluate the semantic similarity...

According to the problem that the intelligence is not high of the soccer robot, using the mechanical theory as a guide, making some mechanical analyses and calculations on the pressure and transmutation states of chip kick mechanics, and conducting optimal design too, then making the structure of chip...

Travelling for the purpose of recreation is termed as Tourism. It is an industry to move, house and entertain people.The tourism industry is dynamic and competitive and is amongst the world's largest service provider industries. It is also one of the fastest growing economic sectors in terms of generating...

Osteoarthritis is the inability of the joint to heal from pressures brought on by abnormalities in the periarticular tissue or joints. Osteoarthritis is a disease of the entire joint, despite the fact that cartilage loss is fundamental. Research indicates that the prevalence of osteoarthritis in men...

Natural Language Processing (NLP) is a rapidly advancing field of artificial intelligence that acts as a bridge between human language and machines. Its uses vary from language translation and sentiment analysis to virtual assistants, impacting a wide range of industries. Language detection is a crucial...

The ultimate goal of economic development is for the well-being of people, that is why the factor of resident income is one of the most significant and crucial indicators of examining whether people are living happily. On this basis, this paper mainly focuses on the factors which are related with the...

In the information age, the pressure of information technology will bring more anxiety and frustration, and even lead to teacher burnout and inhibit work engagement.This study uses the "Questionnaire on Work Engagement of Primary and Secondary School Teachers" to investigate the work engagement...

A layer of TiO2 nanoparticles with size of 100 nm was deposited onto a fluorine-doped tin oxide (FTO) conducting electrode via dip-coating technique, followed by sintering treatment. Multi-state electrodeposition-based electrochromic device was subsequently fabricated by sandwiching gel electrolyte between...

This paper points out some prominent problems remained in the construction of power grids in rural areas and clarify the importance of solving the problem by the way, then it analyzes the causes of the problems from several different aspects based on the background of certain problems. Finally, some...

The existing rehabilitation systems based on augmented reality (AR) are lacking of the targeted training of joint and requiring a large number of auxiliary equipment. This paper proposes a novel framework for wrist-rehabilitation assessment and training that integrates AR technology with kinesiotherapy...

In this paper, some main software implementations concerning full-period sampling and non-full-period sampling are cited. Re-sampling technique based on cubic spline interpolation and harmonic analysis algorithm are representative methods of respectively full-period sampling and non-full-period sampling....

In this paper, it proposes a data mining system based on data mining algorithms of B/S framework, including the key parts such as visualization of data mining, processing of data mining processes and data storage etc…and initially achieves an agriculture data mining platform based on B/S framework based...

This paper studies Wushu culture of southwest pictorial stone/brick of han dynasty using the methods of literature material method, field investigation method and related knowledge such as discipline of ethnology, cultural geography, history cultural geography and so on. The study finds that: In Han...

After a comprehensive analysis of previous research, it is discovered that Emeishan basalt copper ores have been studied relatively intensively that their metallogenic epoch and provenance are generally not controversial. It is still unclear if there are large and medium-sized deposits in Emeishan basalt...

This paper analyses the medium redundancy technology in the Industrial Ethernet POWERLINK network. Ethernet data before heading to Media Access Controller, in order to achieve the medium redundancy, we design a Link Selector functional block, it can put three physical networks of the best quality network...

As the increasing development of the network, network has infiltrated into all age groups and industries, especially the college students. Today's college students are all born in the information era, and they have adapted to the convenience brought to them by the Internet. At present how to carry out...

As a coastal city, Ningbo is the main force to participate in the one belt and one road initiative. This paper analyzes the current situation of Ningbo international trade in aspect of composition of trade commodity, geographical distribution, the competitiveness of electromechanical and high-tech products....

Ti2SnC ceramic powder was synthesized by mechanical alloying process. The energy conversion of Ti2SnC process was analyzed. The results show that the kinetic model of Ti2SnC is established by mechanical alloying. When the mechanical alloying Ti2SnC parameter is determined, the relationship between the...

At present, after passing the conventional education, students of architectural trimming major demonstrate poor practical ability in real work and are unable to deal with practical application. Therefore, the integration of skills competition and conventional training should be widely concerned and adopted....

In this paper, we present a new family of three-point Newton type iterative methods for solving nonlinear equations. The order of convergence of the new family without memory is eight requiring the evaluations of three functions and one first-order derivative in per full iteration. Numerical examples...

In order to solve the problem that it is difficult to give consideration to comfort and energy efficiency at the same time, the paper constructs a math model. The model whose parameters consists of indoor and outdoor temperature, illumination and user target values, takes time as a constraint, and then,...

The individual convergent tendency of e-governance is deeply influenced by current information and communication technologies (ICTs). Taking advantage of this kind of technology, the individuals form convergent system and mechanism based on their interests, hobbies and benefits. Network is gradually...

In this paper, we investigate the outage probability in opportunity relaying system with multiple unequal-power Rayleigh interferes at both relay and destination, the closed form expression for the outage probability is derived. Through simulation, it shows that the whole system outage performance can...

Accurate estimation of the power consumption of electric vehicles in the future driving route will help to reduce the user's range anxiety, which results from short all electric range of electric vehicles and the lack of charging facilities. The existing research methods mainly focus on three aspects:...

This article is a conceptual article based on the literature study method. A conceptual approach is used to describe the importance of integrating technology in arts education as an effort to preserve and develop the performing arts. This concept is supported by literature analysis and a review of various...

Queuing theory is a mathematical field concerned with the dynamics of waiting lines, or queues. Its applications are pivotal in analyzing and optimizing systems where the timing of customer arrivals and service is of utmost importance, such as in banks, hospitals, airports, and call centers. By employing...

Currently many kinds of new energy power especially the wind power is developing fast. The wind power has significant advantages in terms of fuel costs and environmental benefits. However, the wind power do brought many difficulties to power system because its output varies from this moment to another,...

Graphitic carbon nitride (g-C3N4) attracts considerable attention due to its photocatalytic activity with visible light. In this paper, MgO/g-C3N4 was prepared by self-condensation of NH4SCN at high temperature under the presence of magnesium acetate, and its photocatalytic performance was measured by...

theevaluationindexsystemof selectingcloudserviceprovidersis proposedaccordingto the informationalrequirementsofSmallandMedium enterprises in the smart city andthecharacteristicsofcloudservices.Thecorresponding indexsystemissuggestedfromthreeaspectswhichincludethe strengthofcloudserviceproviders,cloudservicesecurityand...

The development of modern society puts forward higher requirements on talent, which requires the students should not only master the textbook theory knowledge, but also practical operation ability. To this end, the course reform of higher vocational college must pay more attention to the cultivation...

Objectives: Of the research was to identify the most informative criteria of progression of chronic mercury intoxication and the possibility of its prediction using neuropsychological and neurophysiological methods. Material and Methods: For research were chosen 3 groups of patients with different degrees...

This paper focuses on the super-elastic characterization of Ni-based shape memory alloys for biomedical applications. Shape memory alloy (SMA) have presented excellent characterization in biomedical application fields, such as high corrosion resistance, bio-compatible, non-magnetic, and the unique physical...

The multi protocol wind and light control system, off grid power supply system,using of complementary characteristics of wind energy and solar energy. With countries' attention and power consumption field development,such as mobile communication, the power supply system is more and more attented by people....

BRICS economies are all faced with the challenge of manufacturing industry upgrade. BRICS Economies can upgrade their manufacturing though manufacturing servitization. This paper bases on non-competitive input-output data during 1995-2011 in the BRICS and use input-output method investigate imported...

In order to solve the management’s difficult problem caused by the huge number and numerous styles in the existing statement, the paper puts forward a statement management method of feature extraction neutral statement model based on principal component analysis (PCA). The method designs the descriptive...