Advances in Computer Science Research

With the national-scale development of information technology in institutions of higher learning, Examination management, an organic and important component of university teaching management, will face to its new opportunities as well as challenges.1. Objective This paper introduces the brief history...

The purpose of this paper is to analyze the reasons for the popularity of micro film creation in colleges and universities, and provide the ideas and ways for college students to reduce the cost of micro film production by using favorable resources. Tell college students by using advance publicity, to...

With the improving of the quality of people's life level, people for lighting design media design requirements are more strict, a lighting in commercial space has gradually become an indispensable important constituent, is extensively used in business. Therefore, by the lights of the scientific and effective...

For the definition of data center, there has been no a very clear concept classification yet in professional studies. From the perspective of hardware, data center is a data processing area composed by a set of facilities; from the perspective of hardware, it can be seen as a data warehouse with a large...

Portfolio optimization problem is a multi-objective optimization problem, it is necessary to consider the benefits should also consider the risks and the optimal situation is to achieve the least risk and maximum return. Papers define portfolio optimization problems, analyze the shortcomings of the existing...

To meet the dual-band requirements of satellite communication systems, a novel rectangular dielectric resonator antenna (DRA) is presented. In general, most of the rectangular DRA is fed by slot coupled with microstrip line. But when the antenna is placed on a metallic ground according to the actual...

Internal combustion engines are applied in modern industry widely and consume a lot of energy at the same time. As the energy crisis and environment problem become serious, finding alternative energy and improving the efficiency of engines have been focused by the world. The gas fuel engine has been...

China and Russia are the world's two largest neighbors, both countries are in transition phase, although the path is different, but in the economic, trade and scientific and technological cooperation are complementary. China and Russia have highly complementary in the commodity, labor, resources, technology,...

The mechanics of a rigid sphere contact interaction with the topocomposite surface of elastic rigid- plastic solids is analyzed. Analytic dependencies are obtained describing both the character of load changing on rigid pyramidal and spherical indenters versus the depth of indentation in a topocomposite...

The technology of identifying movements in real-time video is called “motion recognition”. These actions are classified according to the properties they represent. Creating awareness of movements is a difficult task because it overcomes two major challenges. The first challenge was to enable control...

Research on operation effectiveness evaluation method of equipment system is an important part of equipment system demonstration. Due to the complexity of equipment system effectiveness evaluation, a new challenge is put forward to conventional combat simulation. Based on the operation effectiveness...

Temperature measuring method is one of the key issues in the research of high speed motorized spindle of thermal characteristics.In this paper, a new hybrid temperature measurement method is proposed, which is based on the contacted temperature measurement and infrared temperature measurement experiments,...

This paper proposed a new method to classify transient power quality disturbances using S-transform and K-Nearest Neighbor classifier. First, S-transform was applied to perform time-frequency analysis on the power quality disturbance signals, and the S-transform mode time-frequency matrix was achieved...

This paper introduces a kind of GPS positioning terminal device with the STC89C52 microcontroller as its control core in detail. This device consists of 52 single chip microcontroller and some peripheral circuit, GPS modules, liquid crystal display module and serial communication interface, and can show...

The traditional network perimeter firewalls can not pre-vent internal attacks, and performance and security of personal software firewall are poor. In view of this, we design and implement an embedded data-driven hard-ware firewall. Implemented with stateful packet inspec-tion, the proposal firewall...

Artificial intelligence-based approaches, such as Convolutional Neural Networks (CNN), hold significant promise for emotion detection, particularly in facial expression recognition, offering invaluable insights for various sectors including business, medicine, and psychology. This paper explores the...

In the big data era, data are the future. Efficiently dig and analyze the potential business value behind a large amount of data is an urgent problem for marketing industry. Mining effective information requires the use of business analysis. This paper discussed the necessity of business analysis for...

As a powerful support for students’ innovation and entrepreneurship in application-oriented colleges and universities, the social practice course completes the leap from academia to the industry during students’ schooling and achieves the breakthrough from learning knowledge to solving social problems....

IoT technologies enable smart grids to be more proactive than ever in energy engagement, allowing for predictive load balancing systems to optimize energy across the spectrum. By being implemented in a full-scale approach, being tested in real scenarios, and, having secure communication protocols running,...

In response to the many drastic changes happening in information consumption and user expectations, forward-thinking librarians are devising groundbreaking ways to remain relevant. The paper expounds the hakerspace systematically from its conception, origin, development and significance, etc. Based on...

As the power supply core for power consumers, the regional power grid is responsible for maximally absorbing new energy sources and providing reliable and economic electric energy to users, thus to become an important development link of modern smart power grid. In allusion to actual conditions of regional...

High frequent network request pattern in office automation system (OAS) is one kind of important network behaviors which can affect the performance of OAS, especially OAS in intelligent building. High frequent network request patterns in one OAS can be mined from network access log file of the OAS. To...

The clean room with eliminating electrostatic was improved to avoid affecting electricity and impurities on properties of materials by tempered glass used as the main framework, electrostatic eliminator and HEPA built in. The effect on eliminating electrostatic and removing dusts was studied by changing...

This paper describes a test study of the interface mechanical behavior of high-strength concrete filled steel tube. According to push-out tests of four specimens of high-strength concrete filled steel tube, the failure pattern and load-slip curves were analyzed. Test results show that the load-slip curves...

This paper has studied the definition, characteristics and basic structure of SDN with the method of literature analysis and analogy analysis analyzed the development trend of the next generation of SDN network structure from different aspects Including the way to realize the SDN, some of the problems...

Human activity recognition via triaxial accelerometers can provide valuable information to evaluate functional abilities. In this paper, we present an accelerometer sensor-based approach for human activity recognition. Our proposed recognition method uses a model of Activity Energy Expenditure to recognize...

This paper explores the application of generative AI in game development and design. As artificial intelligence technology undergoes ongoing progress, generative AI has gradually become a focal point of research in game development and design. In the gaming domain, generative AI holds significant importance...

With the development of enterprises as well as the continuous expansion of higher education, the tradition recruitment fairs cannot meet the needs of supply and demand. In this paper, we develop a system based on mobile phone, which can provide a fast and effective way for both enterprises and job seekers....

With the continuous change of internal and external environment, if still keep a kind of inertia and rigid to cope with the market and the challenges of its own, it is difficult to adapt to the fierce competition environment, therefore, according to changes in the environment, choose the suitable transformation...

In this study, the advantages, principles and teaching process of surgical multimedia network teaching were summarized, and the teaching effects were statistically analyzed. The success and failure in the reform of the surgical multimedia network teaching were compared, and its effects were analyzed...

The method of Native Bayesian classification data mining in weather forecast has some defects, such as there is not independent of each other between predictors, but a certain relevance which results in the decrease of prediction accuracy. This paper explores an improved algorithm which is based on the...

This thesis mainly discusses the fundamental theories and key technologies of digital image processing algorithms, and discusses the methods of image filtering, image enhancement and image segmentation. To solve the large quantity of data and the complicated requirements in image processing algorithms,...

Facial recognition tasks aim to automatically detect, recognize, and verify facial features through computer vision and pattern recognition technology. They have been widely used in various tasks, such as security monitoring and identity authentication. Thanks to the rapid development of machine learning...

The characteristics of incoming aerial target are multi batches and multi azimuths in modern war. The influence of target threaten degree have many kinds of factors also. Due to this, the paper analysed the factors influencing the threatendegree of aerial targetsand established the membership functions...

The problem of two-dimension coherent direction of arrival (DOA) for uniform planar array is investigated in this paper. The signals propagate over multipath channel, which thus leads to the coherent source. The traditional two-dimension direction of arrival (2D-DOA) estimation algorithm fails to work...

Hurdle race is a sprint event with strong technical requirements. It requires to cross certain fences of particular height and amounts in a certain distance. Since the training of trail leg technique is not enough with less special practice, this paper has conducted comprehensive analysis on the 110m-hurdle...

Cell phone internet influence on undergraduate’s examination score is an important research issue in the education field in universities. The panel data model of cell phone internet influencing on undergraduate’s mark is built based on the theory of probability and statistics. Data of undergraduate studying...

To construct a portfolio under stock type fund, This paper take the idea of quantitative investment and Markowitz model, but some limitations in current policies urge us revise the traditional Markowitz model. So we develop a noval Markowitz model based on the old one to conform these conditions and...

This paper studied the construction of aviation engineering quality safety supervision and management system and perfect, the characteristics of the aviation maintenance quality safety supervision work was summarized in this paper, the status quo of safety supervision and the problems were enumerated,...

A high energy resolution X-ray spectrometer based on Silicon Drift Detector is described in this paper. The spectrometer consists of the SDD detector module, the analog electronics for shaping and filtering and the digital electronics for peak detection and data transfer. The system can working at room...

Part-of-speech (POS) tagging is the basic and primary analysis step in many natural language processing (NLP) applications. For English, it is often considered a solved problem. There are well established approaches, and the accuracy is around 97% with sufficient domain-specific training data. However,...

Sensors, a variety of pulse powers and nested projectiles were used to improve speed and efficiency of electromagnetic emitter. The influence of emission voltage, coil number and distance triggered on exit velocity of projectile was analyzed by experiments and simulations. The results show that speed...

In recent years, many linguists have carried on a lot of researches and analysis on Project-Based Learning (PBL) from different perspectives. However, the research of Project based language assessment (PBLA) is comparatively scarce. This paper introduces how to conduct the research and design on Project...

In the active support control system, the sampling accuracy of force sensor directly affect the force control precision of the system, the surface of the primary mirror, and then affect the imaging quality of the optical system. Based on the Kalman filtering, this document introduces the force sensor...

The strategy of "One Belt and One Road" is the national strategy put forward by the state in order to promote the common development of the neighboring countries of the Silk Road. The ceramic as a typical Chinese traditional culture carrier, in the strategic background of "One Belt and One Road", is...

Graduate education is an important part of higher education; it plays an important role in promoting national innovation capability and economic development. This paper uses the data from China Statistical Yearbook to analyze the development of number of postgraduate students on campus in China, analyze...

In this paper, a filtering method based on empirical mode decomposition (EMD) is proposed for the accuracy of measurement, which is regularly influenced by the noise in the output signal of inertial measurement unit in the track state detecting process, the multi-scale filtering characteristics are analyzed...

A remote monitoring system is designed, which can remote monitor farmland in real time and make informed management decisions. The system collects data of farmland by using ZigBee modules, makes data fused by using high performance controller ARM microcontroller, transfers data to remote computer by...

Due to the effect of concrete shrinkage, bridge alignment and internal force can be influenced in the process of construction. Taking a three-span prestressed concrete continuous bridge as an example, a finite element analytical model was built by using Midas Civil FEM software. The effect of parameters...

The 21st century is an ear of rapid development of information technology, the development of information technology is the strong supporting for human life, work and study. The human information literacy is the basic qualities that human must possess which reflects the ability of applying information...

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...

"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...