Advances in Computer Science Research

Improving students' physical health and physical quality through different combinations of training has always been one of the focuses of physical education teachers' research. This paper studies the influence of training on the test data of the National Student Physical Health Standard, by...

Nowadays, Smart Planting has become a core and an effective technology to achieve agricultural modernization technologies. In this paper, a new scheme of smart planting innovative scheme based on the Internet of Things and Cloud Computing technology is independently developed. We provide an architecture...

In order to improve the traditional speed-tension type three-motor synchronous control platform based on PLC bus control to further enhance the speed and control accuracy of the control system, enhance the control effect,Speed-Tension type Three-motor coordinate synchronous control platform based on...

In this paper the method of molecular dynamics used to studythe interaction of lattice vacancies with symmetric tilt grain boundaries (GBs) in aluminum. A linear dependence between the numberof captured vacancies and the distance to the GB’s plane was found. The average rate of vacancy migration to the...

This paper mainly contains the collection and preparation, the pre-processing, and the transformation of intelligent e-commerce data. The collection and preparation of Web mining for intelligent e-commerce data is the biggest obstacle to carry out intelligent e-commerce data mining. According to needs,...

As the scale of deep learning models continues to grow, large-scale models in machine vision and natural language processing (NLP) have achieved tremendous success. For instance, the current NLP giant GPT-3 has pushed the parameter count to the scale of billions. However, due to the significant surpassing...

Aircraft is playing an increasing important role in aerospace field. To analysis the property of an aircraft, a model and simulation which is accurate and succinate is necessary. In this paper, 6DOF aircraft full motion equations are derived on the basis of newton's second law in the condition of plane...

Airspace planning of tactical training is a centralized planning, which is typical for Air Force tactical training. Because of the complexity of airspace and the diversity of training courses, artificial packing can't guarantee the utilization rate of airspace. Due to the irregularities of airspace,...

This paper is purposed on the problem that ground points in cloud of LiDAR (Light Detection and Ranging) has been excessively filtered. And it proposes an improved model basing on the traditional sliding window model, combining with optimized rules on determining standard elevation value, tolerance of...

This paper uses the 2012-2018 A-share state-owned listed companies as a research sample, and manually collects data of the party committee members of state-owned listed companies in the corporate governance structure. Then this paper measures the high-quality development and investment efficiency indicators...

The introduction of crew resource management idea to optimize the aviation system resources to UAV system, improve the overall ability, and ultimately achieve rapid, accurate, efficient objective. Based on researching the connotation on crew resource management, puts forward the concept of UAV system...

Gm(1,1) model is the simplest and also the most widely used grey prediction model. However, the manual computation cost is so very large, and cooperation of related calculation software is relatively complicated, so the performability is not that high. In cases of utilizing Java language to compile Gm(1,1)...

Euphemism, as a common linguistic phenomenon, is a mild or vague or periphrastic expression as a substitute for blunt precision or disagreeable truth. Based on the academic research done before, this thesis attempts to explore English euphemism from the pragmatic perspective as well as its application...

Objective: To make a study of the distribution features of ticks in south of Henan and the SFTSV and HGA. Methods: From January to December in 2015in Xinyang region of Henan Province the artificial cloth flag method and surface pick tick method were collected field of free ticks insect and animal body...

In the realm of student information systems, educational institutions grapple with the complexities posed by an ever-expanding repository of academic data, encompassing diverse files, records, and multimedia. Traditional statistical methods and database systems often fall short in managing the sheer...

Facial recognition has always been a focal point of computer vision research, and its goal is to build a model to distinguish between different individual identities. Most of the early face recognition algorithms relied on manual features, such as texture, shape, edge, local binary pattern, etc. However,...

In recent years, with the popularity of mobile terminal equipment and the arrival of the Internet era, people in the city use mobile phones more and more frequently. And the wide use of mobile phones has produced a large number of saptio-temporal data indicating the location as well as containing the...

IETM authoring system is the important instrument to make IETM. Studying its indicator system helps choosing them. This paper introduces overviews of the indication system, then combining several weighting methods, achieves quantitating weights of functions and performance indicators of IETM authoring...

The core of the detection system is if the partial discharge signal is effective, clear and reasonable during the process of on-line monitoring of partial discharge in cable terminal. The safe operation of cables in power system can be guaranteed through the effective detection method of partial discharge...

The kinetics of pyrolysis characteristics of coal tar pitch (CTP) and quinoline soluble of CTP (refined pitch) were investigated by thermogravimetric analysis at the heating rate of 5, 10, 15, 20 /min, respectively. The reaction kinetics parametres were obtained based on Kissinger method, Flynn-Wall-Ozawa...

According to the characteristics of software project management course, combined with the specific situation of students, analyzes the existing problems of the teaching mode, the main purpose of software project management course of bilingual teaching, and then from the bilingual textbooks, class distribution...

GIS is the abbreviation of Geographic Information System. GIS desktop is the GIS software platform running on the local computer. It is the core part of GIS product series. Secondary development of general desktop platform is the main approach to develop user specific GIS desktop. The secondary development...

With the development of market economy, the management system of power supply enterprise gradually improved, and the “line loss rate”, which affects its comprehensive technical and economic indicators, is becoming increasingly significant, especially driven by the interests, criminals use a variety of...

A model of a human sigmoid sinus was studied using magnetic resonance imaging. MRI images were obtained in three transverse and two longitudinal sections at different levels. The findings indicate that, at the exit of the cranial cavity, this venous vascular structure forms a flow pattern with highly...

With the continuous development of smart grid scale, smart grid would be realized in the power system and it has increasingly demands for processor resources and storage resources of the power system. Proposed smart cloud of power system which could make use of the existing intelligent processors and...

This paper summarizes the basic characteristics of the human capital; on the basis of the analysis of teachers' human capital value consists of supplementary value, transfer and value creation; finally puts forward the ways to realize the value of human capital of teachers. The research shows that it...

With the continuous development of data science, big data has become one of the strategic heights. competition increasing throughout time. The explosive growth of big data applications has created a rare opportunity for development, but there are still some difficulties and problems that exists, data...

Civil-integration isn’t only inevitable for globalization of military industries, but also necessary for sustainable development. As an important component of national traffic system, air traffic control provides important guarantee for national territorial airspace security and sound development of...

A variety of factors are integrated in the benefit distribution model of supply chain coordination.The factors that affect the benefit distribution include E-business ability , the risk level and the value of the investment.Three indicators are used to measure the enterprise's E-business ability. These...

Intelligent mobile platform realizes intelligent following as well as moving and lifting for height adjustment, and at the same time integrates lots of multimedia equipment including computer, camera, projector, microphone and fingerprint attendance device, which make functions such as assistant teaching...

Because of the characteristics of the high speed train and its operating environment, the high speed train is in an unstable state. As a very important part of the high speed train, the train wheel set is also influenced by other external factors which are very complicated. In this paper, the vibration...

In order to maintain battery life and improve energy utilization. By analyzing the energy loss during the driving of new energy vehicles, the energy recovery technology of vehicle intelligent control is studied. Based on Internet technology, battery state of charge and vehicle speed, research the impact...

In the information age, the volume of text data has surged, making manual processing inefficient. Thus, text summarization technology is crucial. This paper reviews various techniques, from traditional statistic methods to large language models, and identifies their limitations. Traditional statistic...

In this paper, aimed to utilize engine cooling waste heat completely, thus promoting engine fuel economy significantly, organic Rankine cycle (ORC) system is proposed and investigated in detail. Considering environmental impact, four promising hydrocarbons, namely butane, isobutane, pentane and isopentane...

This paper has discussed how to the cultivation of innovation, the new concept of innovation, how to evaluate innovation, how to foster innovation and why we need innovation for college students. It also stresses that it is valuable to teach them new ideas of innovation, make think in an innovative way,...

The core theory of big data analysis is data mining. Association rule mining algorithm is an important branch of data mining. It contains two steps: generation of frequent itemsets and generation of association rules. The algorithm overhead in the generation of frequent itemsets is very high. Starting...

In this project, we introduce a new Secure and Decentralized Offline Payment Channel Protocol (SD-OPC) that extends the Raiden Network on Ethereum to authorize secure offline transactions. Above all, it ensures the transaction security, double-spending protection and the scalability, low latency and...

Nanonetworks is a communication between nanodevices, called nanomachines. Nanomachines are very small devices at the range of 10-9 metre. Molecular communication is one of the types of nanonetworks in which nanomachines are able to sense, calculate, actuate and intercommunicate. Transmission, propagation...

As the rapid increase of traffic flow around the world, the development of the city is increasingly becoming saturated. The traffic flow theory that can guide and schedule traffic is needed. Traffic flow model based on cellular automata which is used to describe the freeway traffic flow model has been...

With the development of microelectronic technology, the chip performance o FPGA becomes more and more powerful. This paper firstly introduces the concept of FPGA, then analyses three principles the designer must follow, and finally gives the basic flow of the circuit system design based on FPGA configuration...

Image compression is a key component in the transmission and storage process of image data. The major objective of image compression is to reduce the irrelevance and redundancy of the image data in order to store and transmit them in an efficient form. One of the practical approaches is to reduce the...

Targeting the redundancy filtering problem of Web service automatic composition, this paper proposes a novel approach to find the solutions with logic formula. For an original service composition getting by the parallel layered planning graph, it constructs composite services with a backward method according...

After the outbreak of the subprime mortgage crisis in the United States, the problem of adverse selection in credit asset securitization had become a hot spot. Based on the data of Chinese commercial banks from 2012 to 2020, we used the system generalized method of moments to construct a dynamic panel...

Ayurvedic classical medicine depends, to a greater extent, upon the accurate identification, health appraisal and ripeness estimation of medicinal leaves. Yet, all such classification through manual processes involves expertise-based discrimination, takes lot of time, and hence contributes to variations...

"Internet + education" is the product of the development of productive forces and technology. It is the concrete application of Internet technology in the field of education and the inevitable trend of teaching reform in colleges and universities. "Internet + education" has rich connotation, it is to...

Because of the limited power and long propagation distance between spacecraft and Earth station, the high power efficiency is more important for space information system than others terrestrial communication system. Motivated by the potentially large gain achievable with iterative decoding, one novel...

Despite of the development of face recognition technology; face recognition rate is not high, which brings some inconvenience in our application. This paper carry on a simple introduction of PCA+AdaBoostalgorithm and PCA+LDA algorithm and makes a simple comparison at the end. PCA+AdaBoost algorithm and...

At present, the psychological crises occasionally occurring among college students have drawn the wide attention of society as well as set a new challenge for college education. This paper expounds the concepts of psychological crisis and psychological crisis intervention, analyzes the urgency of establishing...

Postgraduates have been equipped with large vocabulary and good grammar, but they are inadequate in practical English usage. The English teacher ought to take advantage of before-class, in-class, after-class periods to carry out cooperative learning, which is helpful not only for postgraduates' practical...

According to the problem that the intelligence is not high of the recognition of GIS PD types by SF6 decomposition components, using the real 110kV GIS platform, simulating two kinds of insulation defects PD of SF6 gas, and making the research on the change of the four kinds of gases of CO2?CF4?SO2F2,and...

Radar is an electronic device for radio detection and ranging. High resolution radar of ultra wideband will be the developing trend of new generation radar. But because of the long project time, high manufacture cost and key technologies unsolved. Thus it cannot replace the low resolution radar in the...

In this paper a CommShell for Arduino has been proposed and designed. CommShell is a shell program running on the Arduino platform, accepting interactive commands from its simulated serial communication port. With the help of Arduino CommShell, users can communicate with Arduino using pre-defined commands...

Based on the ECG monitoring instrument and ECG signal research, design a series of ARM chip based on STM32 as the core of the portable home ECG detection equipment. The device with three electrodes of ECG signal acquisition, due to weak signal acquisition processor cannot directly handle the ECG acquisition...

In terms of selected laser sintering rapid prototyping technology, laser power and scanning speed has a very important influence on forming quality. This article mainly analyzes the stain-less steel parts, sintered under different laser power and scanning speed. By measuring the warping values, the best...

The oxidation rate of magnesium sulfite is important for the application of wet magnesia desulfurization, which is suitable for the industrial boilers in china. In this work, the oxidation rate of magnesium sulfite without addition in homogeneous condition is studied, magnesium sulfite was oxidated in...

A method combining ? ? conversion and d q conversion to detect power quality disturbances is proposed based on previous studies?which makes use of the characteristics of voltage perturbation signal. It designs two filter elements by choosing a suitable structural element to locate the voltage perturbation...

The application of multimedia teaching methods in the teaching of clinical pharmacology is to focus on the improvement of education quality. The establishment of appropriate platform for clinical pharmacological teaching on the basis of network resources and the effective innovative teaching design by...

This paper presents a design of analog front-end of passive RFID tags for ISO/IEC 14443 and 15693 by using SMIC 0.18 m 2P4M CMOS process. In order to have better performance, three rectifiers have been designed and compared, LDO and low-pass filter have been designed to obtain a high PSRR and a large...

With the acceleration of industrialization and urbanization in China, the development of the city is increasingly becoming saturated. There is no doubt that the city's economic development and people's travel life have brought a lot of pressure on the urban road traffic. Many research focus on the optimization...

Based on the study of the multi-storey steel frame structure with additional oil dampers and consider composed of viscous coefficient with bilinear systems, vibration differential equations and computer programs are established. Taking damping multiples as a parameter for elastic-plastic time history...

With the rapid development of mobile Internet and cloud computing, the intelligent terminals, application storage, video surveillance and other fields have store a large number of global data. The arrival of the big data era not only brings a huge impact on the traditional enterprise management mode,...

The focus of English majors is to communicate fluently with people from English-speaking countries, so translation teaching in English majors is very important. Now that we have entered the era of big data, the way of education has been updated with the development of science and technology. Big data...

The Urban areas face escalating traffic congestion due to a yearly 35% raise in the no.of vehicles on the roads. Traditional traffic controlling systems, following constant cycles, cannot adapt to changing conditions as human officers can. To address this issue, we propose implementing an Intelligent...

With the maturity of network technology and database technology, the global traditional business is experiencing a major change, moving to e-commerce at full speed. E-commerce is a new business model in the commercial field. It is a modern business mode with network as the platform and modern information...

Wang et al. [Z.Wang, L.Wang, S.Zheng, Y.Yang and Z.Hu, International Journal of Network Security, 14(2012)33-38] proposed an identity-based signature scheme based on cubic residues. But the scheme is insecure because it cannot withstand a conspiracy attack by users. To overcome this security vulnerability,...

The study proposed in this paper analyses the problems existing in the college course score prediction methodologies. Because of diversity and multiple choices in course selection, the analysis of college students' course score can be quite complex. This paper proposes a student achievement prediction...

There is no doubt that euphemism plays an irreplaceable role in people's daily communicative activities. Accordingly, how to fully understand the cultural differences and handle this issue properly has become a research focus of euphemism. so, this paper will lay emphasis on cultural differences and...

The rapid development of Internet information technology makes the problem of information overload become more and more serious, and recommendation system is one of the effective ways to solve this problem which is favored by people. However, for the massive data information, the recommended algorithm...

This paper discusses how to apply the advantage of the computer to complete the management work of the track and field athletics, and make the management work more scientific and systematic, and apply the successful experience of the management to expound it theoretically.

A distributed system consists of a collection of computing components. It enables computers to coordinate their behavior and functions. Also, as a model that processing large sets of data with a parallel, distributed algorithm on a cluster, Map-Reduce has been widely used during the past decades. In...

In order to optimize the logistics networks configuration of fresh agricultural products, the minimum cost related to the process, in which goods are delivered from original points, pre-cooling station, distribution center to demand points, was taken as the object function. By collecting the empirical...

This paper presents a characteristic test for testing the elliptical distribution of the errors in the multivariate linear regression model. We obtain the asymptotic spherical distribution of the transformed residuals of the regression model under the null hypothesis. Based on bootstrap approximation,...

Abstract: A theoretical description of the wavelength-modulation spectrometry Lorentzian lineshape function in terms of a normalized detuning and a normalized modulation amplitude is given based on Fourier analysis. Simplified Lorentzian function lineshape expressions for the even harmonics of the Fourier...

Crop diseases have an essential impact on food supply and agricultural productivity. Developing quick and automated technologies for crop disease diagnosis, therefore becomes crucial. Early identification of crop diseases mainly relied on field surveys by technicians, which was labor-intensive. Field...

How to precisely detect co-channel narrow band interferences using single threshold is a challenge for satellite transponder spectrum monitor, especially in the condition of many signals which parameters are different. A new method for interference detection in satellite communication is proposed based...

In this paper, the point estimate method (including the general expectation estimation method and estimation of population variance method) interval and parameter estimation method for the reliability of auto parts for data analysis. Results show that the total expected estimation method is simple, but...

In order to improve the precision of the laser ranging system, after deeply analyzing various factors that affect the accuracy of pulse laser ranging, a novel time extension method is presented in this paper. Firstly it introduces the laser ranging principle, including pulsed and phase laser ranging...

With rising energy prices and growing pollution, biomass energy development has become a new research focus. The assessment potential for traditional forest biomass was only based on a single "natural" perspective, while ignoring the greatest social factors in the development of biomass energy cycle....

This paper firstly introduces the development of network and informatization, which has brought rapid development to enterprise at the same time also brought information security risk to it. Then combined the enterprise's features, provides a general method of design a security network for manufacturing...

Objective: The purpose of this study is to point out existing problems of pollution prevention and control of medical wastes in Chongqing. Methods: The current status pollution prevention and control of medical wastes for 5 consecutive years (2011-2015) in Chongqing were analysized. Results: Furthermore,...

With the rapid and bursting development of computational science and data engineering related techniques, the transmission and protection of data is crucial in the computer science community. Cloud computing is becoming increasingly important for provision of services and storage of data in the Internet....

The energy dissipation structure is set up in certain parts as energy dissipation device, which consumes most energy caused by the earthquake to reduce the seismic response of structures. Based on the study of additional metal dampers and generating calculation method of equivalent damping ratio, vibration...

Quality is the life, is to protect the owner's return on investment can be achieved. Quality is not only related to the project functionality and value, but may also be related to the national interest, the safety of people's lives and property. As the State Grid Corporation of power transmission project...

Digital capitalism is a new form of capitalism in the digital economy. The continuous advancement of the information revolution has led to the rapid development of digital capitalism, and platform capitalism is the highest stage of development at present, and there is even a tendency to develop into...

For a long time, artificial intelligence has faced the challenge of interpretability, with the black-box problem persistently troubling researchers. Although there have been studies using Gradient-weighted Class Activation Map (Grad-CAM) for interpretability in the field of facial expression recognition,...

Biomass being clean and renewable energy with low pollution, the utilization of it can reduce greenhouse gas emissions, solve ecological problems and achieve sustainable development. Biomass gasification is one of the main forms of straw biomass energy utilization, and household biomass gasification...

In this paper, a chopped charge pump with matching up and down pulses was introduced. The proposed topology is based on differential current sources and sinks. a switching circuit for switching on in a first phase one current source of each pair to provide up current pulses, and switching on in a second...

With the development of the " Internet plus "era, micro class teaching of practical and theoretical understanding of specialized course teaching has brought great convenience, electric motor and driving electrical engineering as an important professional basic course, we need to pay attention to its...

Double threshold energy detection based cooperative spectrum sensing exist the problem of perceived failure and need larger bandwidth to transmit cognitive users' perceive information. In this paper, we propose a method for two problems of spectrum sensing in cognitive radio networks (CRNs) aiming to...

Wireless Body Area Network is a branch of Wireless Sensor Network. Generally, it is apply to the aspect of telemedicine and health care, etc. Green communication which is a communication concept of sustainable development is the inevitable trend of the development of the communications industry, today....

In recent years, with the development of microelectronics technology of mechanical system, micro-/nano-sensor based on micro electro mechanical system (MEMS) technology has been widely used in the field of national defense and civil. Micro-/nano-sensor, especially in the micro air vehicles (MAVs) navigation...

Aiming at the problems and shortcomings of the water heater control system, based on the actual demand of the water heater control system, a water heater control system was studied and designed by using GPRS technology. The hardware design, software design and the working principle of the system are...

Based on J2EE technology, the SSH framework is used to complete the construction of the chain management information management system for infant early childhood education institutions. Aiming at the problems of incomplete management control, inconsistent system standards, bloated organizational structure,...

This paper analyzes the advantages and trends of holographic projection technology and the characteristics of large sports performance arrangement using the method of literature,aiming at providing new ideas for the performance arrangement,thus facilitating new artistic system of large sports performance...

Background: In order to establish a scientific and reasonable intercropping pattern of Taxus chinensis var.mairei, allelopathic effects of the aqueous extracts from Taxus chinensis var.mairei on seed germination and seedling growth of rape (Brassica campestris L.), radish(Raphanus sativus L), soybean...

Although scenic spots make the use of various different technology in mangy business departments such as human resources management, inventory(warehouse) management, sales management, manufacturing workshop, financial department, office automation and so on. However, it is a big problem how to construct...

This paper proposes a method for exporting the AdaConv style transfer algorithm to ONNX format and deploying it in Unity engine, addressing the structural compatibility issues between its dynamic kernel generation mechanism and static inference frameworks. This research designs a static conversion strategy...

Following the recent study about "general transverse gauge condition" for gravity in weak field approximation in Ref [5], we revisit the energy density gauge-dependent problem of gravitational field by canonical field theory procedure in this paper. Firstly, we proof the general transverse gauge condition...

This paper through a lot of physical model tests. Studied no bottom semi-circular wave dissipation block under the action of waves and transmission coefficients. It analyzes the impact of no bottom semi-circular wave dissipation block in different structures , different arrangement and other aspect of...

The learning achievement is the important index of students appraising and award grants, therefore, the scores of courses become the core content of the student management. A system is established to estimate scores to improve the learning effect based on a large number of students’ grade data bases...