Advances in Computer Science Research

As an important component of China's strategic emerging industries, e-commerce has sprung up in the new economic norm. In this paper, on the basis of in-depth research, systematically analyzes the existing problems in the development of electronic commerce in Gansu, and puts forward some countermeasures...

In energy-limited wireless sensor networks, multi-subspace skyline query is widely used for all kinds of applications. In this paper, we propose achange-aware skyline query model based on Compressed Skycube (CSC) andExtended Skyline (ES), which reduces the traffic to save the energy of sensor in wireless...

This paper is designed for the filtering algorithms of taxi GPS data, as well as vehicle trajectory statistics and prediction algorithm which based on the theory of spatial-temporal data mining algorithm. On the basis of these algorithms, we developed intelligent taxi forecasting system based on mobile...

In this paper, a novel visual tracking algorithm named as Informative random fern - Tracking Learning Detection (IRF-TLD) has been proposed. Instead of a binary comparison in the standard random fern of TLD, we use the real value feature and Gaussian random projection to acquire the advantages of high...

Pipes with supported ends conveying pulsating fluid may lose the dynamic stability due to parametric instability, therefore the piezoelectric actuators are taken as the control actuators here for controlling vibration of pipeline. First, the controlled mathematical models of pipes conveying fluid were...

Global warming is one of the most important problems around the word which every country has to confront. Carbon tax is one of the common economic means used to solve environmental problems in recent years. Against this background, low carbon economy treat realizing low energy, low emission, low pollution...

Heart disease continues to be among the leading causes of disease and mortality globally, and thus early diagnosis and risk stratification are critical. Conventional diagnostic methods tend to rely on clinical assessment and invasive procedures, which can lead to delays in prompt medical intervention....

First of all, Guangdong, Hong Kong, Macao and the Greater Bay Area streaming media business as a variety of national policies under the strong support to complete the initial development, and harvest the “streaming media night city” reputation, but the surface of the traffic growth does not represent...

At present aiming at the problem of heterogeneous database within the application system in universities, put forward a set of star data integration scheme based on Web Services. In the scheme, without changing the original application system structure and the database in universities, on the basis of...

P2P network loan has been widely concerned by people since it came into the market. This paper establishes an assessment analysis model to evaluate the risk level of P2P network loan. Seven important indexes are selected to constitute the evaluation index system by using the method of Information Gain....

System design is mainly used to detect the oxygen concentration in the incubator, display and control the test data, set oxygen concentration of the box. Through the management software to realize the historical data display and detection. The instrument measuring circuit is universal and can be realized...

As the OTN (Optical Transport Network) and SDH (Synchronous Digital Hierarchy) network lack the uniform monitoring system to monitor the ever-growing business, this article has presented that use existing TMS to monitor provincial levels transmission network's double plane. While inspected and commanded...

Numerical method for reliability sensitivity design is presented based on fourth moment technique, and the reliability sensitivity of the capstan in track-laying vehicle with non-normal random parameters is extensively discussed. The variation regularities of reliability sensitivity are obtained and...

This paper established two types of models of distributed power supply in PSCAD/EMTDC and connected these two power supplies in the power distribution networks with 18 nodes to simulate respectively under specified voltage control and specified power factor strategies. Then, the simulated data was loaded...

In order to realize the automatic operation of slicing areca in the areca industry, on the basis of existing areca slicer, and innovative areca slicing test prototype was designed, this test prototype can adjust the effective working parameters of areca slicing force to realize uniform slicing. In this...

Abnormal event detection based on trajectory has been extensively investigated in recent years; however, problems remain when processing an incomplete trajectory that usually has abnormality in some parts of the whole trajectory and the rest are normal. In this paper, we propose a locality-constrained...

Diffusion-weighted magnetic resonance (DWI-MR) technique is a promising imaging method for lung cancer diagnosis. The purpose of this study is to investigate whether DWI-MR can differentiate lung cancer from infectious nodule accurately. Approved by institutional review board, this study included DWI-MR...

In the era of information technology, the standardization and digitization of medical imaging has become an inevitable trend. Medical imaging information system has become an important tool for the analysis and processing of medical image information and the basic elements of the construction of digital...

Essential inorganic chemistry is an important basic course of freshmen in medical school. Students have difficult in learning it and teachers also teach it with difficulty; therefore it is a curriculum with major characteristics. In order to cope with this problem, the author introduces a variety of...

Electronic communication technology determines people's living heights and affects people's living habits and working methods. With the development of electronic communication technology, people are enjoying the convenience it brings, such as communication anywhere and anytime, and 360-degree video calls,...

In the process of preparing for the skills competition, the students encountered the problem that the entries could not be tested for safety. In order to solve the students’ problems and speed up the design and production progress of the entries, the research team adopted the method of finite element...

Existing research on deception detection focuses on behavioral and psychological approaches; however, these methods have limitations in accuracy and are labor-intensive, making them unsuitable for practical applications. Our framework combines video, audio, and physiological signals to facilitate a more...

For thousands of years, all the Chinese women dresses were made through the straight cutting in tailoring. The bosom, the shoulder, the waist and the buttocks of the clothes were all straight. The women’s line of beauty didn’t show completely at all. As far as the cheongsam, the characters were also...

As the essence of traditional craftsmanship, Yinshang Bronze Ware Patterns contain profound historical, cultural and aesthetic values. Based on the design gene theory, we systematically analyze its elements, composition and symbolic meanings, refine the design genes and construct a database. We will...

Launch Vehicle software is the important factor in the Launch Vehicle system. Thus, a well-designed Launch Vehicle software is an important factor for Space system quality while the reliability of Launch Vehicle software is a relatively difficult research field. Existing software reliability assessment...

This paper is going to organically combine 3D printing technology and correlated curriculums of numerical control major's training plan to explore the talents training mode of 3D digital design and manufacturing based on the combination of 3D and numerical control technology in the premise of focusing...

To solve the benefit-driven task scheduling problem in clouding computing, a benefit-driven task scheduling algorithm based on genetic algorithm is proposed. Under the precondition of meeting the QoS constraints, the proposed algorithm takes computation overhead, service profit and delay compensation...

With the depth integration of informatization and industrialization and the rapid development of the Internet, the industrial control systems (ICS) communication protocols’ risks have become increasingly prominent. This paper firstly analyzes the security issues of the current mainstream industrial control...

This paper discusses the significance and research status of steel corrosion detection. This paper briefly analyzes several important detection methods and their application characteristics. The advantages and disadvantages of the present research methods are discussed. It puts forward the necessity...

With the rapid deterioration of the world's water resources problem, we need a set of assessment and improvement plan for the current situation. Firstly, with the authoritative historical data, we establish the evaluation model for water-supply ability to measure the ability of a region to provide clean...

In the destructive regular storage life test of products, there is "inverse" data sometimes, resulting in inaccurate estimates of its reliability index. Based on the theory of isotonic regression and minimum chi-square estimation, we proposed a new method for processing "inverse" data. First, alter the...

In colleges and universities, the data on student’s performance are numerous. However, these data are often not well utilized and only served as a query. In order to make better use of these data, this paper will improve the traditional association rules and dig into the course performance information....

Looking at the history of the development of supply chain finance, we can find that the information plays a more and more important role of the operation of supply chain finance, the function of its value creation more and more prominent, and the combination of supply chain finance and real industry...

In recent years the highway develops rapidly in China, by the end of 2014, the total mileage of China's highway has reached 4.3 million kilometers. Among those, the total mileages of the speedway broke through the bottleneck of 110 thousand kilometers - which ranks the first in the world. With the fast...

ESG (Environment, social and governance) nowadays becomes an important indicator for investors to consider those investing decisions. This passage will use a linear regression model to show whether ESG factor will influence companies’ profitability positively. The author sampled 100 companies from Nasdaq...

Advancements in conversational Artificial Intelligence (AI) models, exemplified by ChatGPT, New Bing, and Claude, have substantially improved real-time interaction and virtual assistant capabilities of chatbot systems. The growing recognition of the significance of conversational AI has led to an increased...

With the continuous expansion of enterprises, the replicability and standardization of management has become the primary problem of enterprises. As the baking industry in the new era, both the early manual management and the preliminary information management are faced with many puzzles. Therefore, all...

Compressed sensing (CS) theory provides a new chance to reduce the data rate of high resolution radar imaging system. A novel SAR imaging method based on compressed sensing for wideband linear frequency modulated (LFM) signal is proposed in this paper. The radar data compression is conducted in range...

In order to enhance the development of science and technology service industry in Shandong Province, the paper established a statistical index system of science and technology service industry based on the relevant literature and the actual data analysis. And then the paper used multiple linear regression...

In this paper, we study the reconstruction imaging of CT system.Using FBP algorithm to filter the receive information of medium and back the projection.Then we get a 362 x 362 absorption rate matrix.Form the surface absorption by the absorption rate of the spline interpolation.Finally,we use Matlab to...

Acquisition, tracking and pointing(ATP)system is the core of high speed and large capacity of laser communication in atmosphere, spot jitter generated by the disturbances among long distance laser communication has seriously affected the precise alignment between laser communication terminals, and greatly...

The roots compressor is applied widely in chemical industry as well as aerospace industry. In the article, a new combination roots compressor rotor profile curve was designed, internal flow field in three blade straight and twisted roots compressor are simulated. The results show that twisted blade roots...

Support vector machine is an emerging technique in data mining. By analyzing principle and classification algorithm of support vector machine, a prediction model based on support vector machines was given, and the effectiveness of support vector machines in classification prediction was demonstrated...

The wireless sensor networks (WSN) with the distributed network protocol, the node with the abilities of sensor, Wireless Communication and data processing. It can monitor, aware and acquire the information of environment or monitoring object in real time. The coal mine can overcome the difficulties...

In the evolving cybersecurity landscape, security breaches have become a significant concern, leading to unauthorized disclosure of personal information. Hackers engage in illicit activities, fostering the trade of sensitive data on darkweb platforms like AlphaBay Market, Hansa, and Dream Market. To...

Nowadays, the increasing instability of the global economy (such as economic crises happen frequently, data explosion, etc.) has generated the demand for stock market dynamics prediction. Among them, the stock market has the characteristics of nonlinear, violent fluctuations, and easy to be affected...

In recent years, pedestrians using smartphones while walking for entertainment has become more and more popular. To avoid stumble, fall down, or even collide with other pedestrians, we propose Walk Well, a safe walking detection system that uses smartphones to provide pedestrians with more safety on...

This paper focuses on how to design the robust beamforming vectors of multiple peer-to-peer relay networks. In the context of imperfect channel state information at the relays, our goal is to minimize the transmit power at relay nodes subject to the quality of service at each receiver. A method based...

In this paper, Fuzzy Cognitive Map (FCM) is employed and discussed to analyze time series that represents fault dynamics. At first, the essential of FCM prototype is shown, and diversified data set that are produced from the prototype to construct candidate FCM model is proposed. The Particle Swarm Optimization...

To improve the document classification problem, this study proposes a classification algorithm based on mathematical regression model, making Chinese document classification get rid of the dependence on traditional dictionary method. The method of extracting high frequency keywords, establishes the appropriate...

ADRC (ADRC) has excellent control performance. The paper Introduces structure and discrete algorithms of the ADRC,and describes its parameter tuning rule. The ADRC control technology is applied to attitude control system design of short-range loitering missile, from the perspective of engineering applications,...

With the development of information technology, the library has changed greatly, and the target of the intensive literature information resources has been seriously challenged. The existing mode of information resources has gradually changed from the analog to digital state. The digital library began...

As the large cross-border infrastructure connecting the Mainland, Hong Kong, Macao and Taiwan, the Hong Kong-Zhuhai-Macao Bridge (HZMB) displays some distinctive features and unique requirements for the different systems and management mode. Based on the analysis of the cross-border traffic control organization...

The development of network technology has also driven the application of computer network technology in the personnel identification and management system of enterprises and public institutions. In enterprises and public institutions, there is more and more work on the amount of personnel information...

In this paper, an improved matrix perturbation method for modified structures is presented. First we construct an iterative format on the basis of the matrix perturbation theory. By introducing a pair of initial eigensolution, we can obtain the natural vibration mode of the modified structure, and then...

Supply chain management and typical small scale independent retailer’s poor infrastructure, poor management approach, makes Supply chain management at state-of-the-art levels is challenging in the present situation. There are mainly unorganized retailers dominating the Indian retail market. Retailers...

In recent years, a steady increase in the number of new energy power generation projects, the new energy power design enterprises to carry out a number of design projects at the same time has become the norm. The new energy power generation technology is the use of renewable resources, through natural...

Character match is more and more applied in computer application field. BM algorithm belongs to an algorithm based on bad sign and good suffix rules. It has high match efficiency, which is widely applied. In the paper, some application fields of BM algorithm are firstly analyzed and discussed. Several...

Lane detection plays an important role in driverless system. However, the complexity of the actual road environment makes lane detection more challenging. In recent years, the rapid development of deep learning has pointed out the direction to solve this problem. Deep learning does not care about the...

This paper describes the working principle of the STM32 drive OLED screen, design of the hardware circuit, program the software. English characters and numbers can be displayed on the OLED display. Graphics can display by font generation software at the same time. The design is especially suitable for...

For HOG features’ characteristics of high accuracy and large amount of calculation, selected MultiHOG features instead of traditional HOG by means of adjusting the structure of HOG features and using Fisher selection criteria. For the further detection effect, coalesced LBP feature which good at texture...

The ecological security of Iodic agent was firstly studied in the domestic. To investigate environmental toxicology of the new developed of Cydiodine Powder(CDP), we research toxicity of CDP to zebrafish and earthworm, and the skin and eye irritation studies to rabbit. The static method, with reference...

The train mixed operation on the electrified railway road network of general speed, resulting in frequent action of overload protection of substation traction transformer. This paper designed the engineering framework under the traction transformer power loss of economic operation, by means of the configuration...

Image stitching is a popular research area in the fields of computer vision and computer graphics. The feature points of images provide crucial information for this process. The accurate extraction of these features is essential to minimize misalignment and defects in the final stitched image. This paper...

In cloud computing environment, the resources of network is unknown and the topology is not fixed, so the structure and distribution of resources in whole cloud environment and the actual situation is unpredictable. In this case, the position of computing resources and quality amount is unknown to the...

In the past few years, the awareness of environment protection all over the world and the release of strict guideline and regulations concerning automotive end-of-life requirement forced the automakers to seek eco-friendly materials to make car "greener". In this work, three composites are fabricated....

The computer is one of the most important inventions in human history. Learning the use of computers is becoming increasingly important. The development of demand requires that university computer basic course be used as a basic course for learning. The teaching of university computer courses should...

This paper presents a novel approach based on probability data association (PDA) filtering for estimating a vehicle’s trajectory in complex urban environments. We consider feature pairs acquired from consecutive frames as the measurements for the PDA filter to update the ego-motion vector of the camera....

Contemporary teenagers are the main group of Chinese dream. Their physical and mental health and development are related to the realization of the great rejuvenation of the Chinese nation. This article from the Chinese dream of the founders of the future - young people's physical and mental health, uses...

A pushbroom sensor consists of a line of sensors arranged perpendicular to the flight direction of the spacecraft. The earth's surface is imaged as the spacecraft flies forward. Supermode sampling using a pair of linear arrays in quincunx arrangement has been implemented on the SPOT5 earth observation...

As the number of new births in China continued to decline from 2017 to 2021, the focus on fertility is particularly important. This paper summarizes four categories of predictor variables from the literature, namely basic personal characteristics, residents' original family characteristics, occupational...

Heating exchange in district heating network is a complex process with great inertia and longtime delay, it is hard to control the temperature of secondary supplying water effectively with traditional PID controllers. This paper studies the fuzzy PID method and models the heat exchanger system through...

There exists axis errors when using the digital zenith camera to orient. And the misalignment between the optical axis and rotation axis will lead to much more error. In order to calculate the coordinate of the rotation axis, two star images in opposite direction are used. Then analyses the influence...

In view of the characters of mouth area, such as wide area shallow muddy water and mud deposit coast, morphological automatic algorithm based on wavelet transformation is introduced. The first step of this method is differentiating vegetation from soil effectively by spectrum spatial revolution, with...

Research in the field of neural networks has made significant progress, that progress has attracted a lot of attention and support of the people more money on. Now more and more academic and commercial research is carried out on neural networks, such as chip-based neural networks are developed and applied,...

System-level fault identification is a key subject for maintaining the reliability of multiprocessor interconnection network. As an important interconnection network, the Exchanged Hypercube EH(s, t) not only kept numerous desirable properties of the hypercube, but also reduced the interconnection complexity....

New Chinese style furniture is the cultural significance of Chinese traditional furniture in a contemporary context interpretation. It is the use of modern technologies, equipment, materials, and processes for production and processing, which can meet standardization and generalization of modern furniture...

Animation technology is a involves many disciplines cross technology, with the continuous progress of science and technology, more and more new technology application to the animation technology, the traditional two-dimensional animation has tended to be eliminated, and 3D animation development rapidly,...

Since real load characteristics are time-varying all along, load model parameters built on some historical data are only valid within limited scenarios. A real-time dynamic load model parameter selection method based on multiple linear regression (MLR) is proposed to find the load model parameters that...

The crowdsourcing logistics public participation in crowdsourcing logistics is divided into the initial participation phase and the continuous participation phase after participation. Among them, the continuous participation phase after participation is the key to the success of the crowdsourcing logistics...

Micro-lecture as a new form of network learning resources developed rapidly at home and abroad, and it has become one of the hottest topics of network and mobile learning research in the form of theory, design, development and application. Video is considered as the core and the main expression of Micro-lecture....

With the development of China's social and economic construction, sculpture course teaching has attracted wide attention from all walks of life. However, at present, many of our colleges and universities have the problems of teaching and practical use of sculpture teaching in art design major, which...

Business management is an important part of enterprise management. Information management system is an important means to realize the modernization of management, goods. The current problems, the construction of business management information system, the design of big data, big data management system...

The small and micro businesses are a dispensable and effective strength to promote economic growth under China’s new normal, while difficulties in financing have become the bottleneck of their development. This paper is based on the current financing status of small and micro enterprises, combining with...

The GEM has worked officially for seven years on the Shenzhen stock exchange since company listed on the Gem on October 2009. Based on this, the financial performance of companies listed on GEM of a comprehensive evaluation. Firstly, the concept and characteristics of GEM listed companies were reviewed,...

In view of the data sharing in orthodontic industry is not timely, correction case can not be shared, data dispersion problem, combined with MVC design pattern, software hierarchical structure, taking use of container framework Spring, integrated SpringMVC[1][2], Mybatis[3] framework, designed the dental...

The tie-dyeing art has experienced a perfect evolution from the traditional craft to the modern application until today. The tie-dyeing art is full of resplendence and glamour due to both the aesthetic perception retaining of traditional craft and the creation and the blending of modern science. The...

A mathematical model for calculating the PSDFD based on image processing method was constructed and applied to calculate the PSDFD of hollow glass bead(HGB) filled in the polypropylene(PP) resin. The results shown that the PSDFD of the HGB in the PP resin was 1.370, and the correlation coefficientwas0.9665;...

Human-computer interaction system is the medium for human and computer. The rationality and intelligence of its design directly affect the work efficiency and execution ability of relevant practitioners. Traditional human-computer interaction evaluation usually adopts expert evaluation method. This method...

Extracting and describing the key information of images are the focus of the image research. Interest point detection is an important part of image target recognition process. This paper presents a new method for detecting interest points in digital images. In this paper, the pixels in the image is taken...

Governance in higher education is a central part of modern university systems and is also a hot topic of research in the international higher education arena, with the main aim of promoting the healthy development of higher education. In order to understand the latest developments and grasp the frontiers...

Application requirements and the business volume increased significantly, considering the performance bottleneck and single point failure and other problems, distributed file system gradually will replace centralized storage. This paper discussed the independent designation and development of all in...

According to the structure and motion transformation characteristics of five coordinate of machine tool through the establishment of mathematical model, get the coordinate transformation formula of rear processing, tool path, by using CATIA and other CAM software, tool path converted to machine tool...

This paper puts forward the "moot court teaching software" developed by virtual reality technology, and constructs "moot court" virtual laboratory, in order to solve the problem of insufficient number of "moot court", so that each student is involved in the practice teaching, and the teaching effect...

This paper focuses on the train flow adjustment between parallel routes on railway network. We firstly analyze the classical arc-path models based on the multi-commodity flow. According to the analysis of the mathematical model, we propose a practical method, namely the damping coefficient adjustment...

This paper presents several fire and smoke identification algorithms based on attention mechanism, the proposed algorithms add the attention mechanism into traditional algorithms for the fire and smoke identification, which can get the possible regions of fire and smoke quickly by saliency images, and...

Multimedia playback systems based on computer networks and new media technologies are increasingly emerging, driving the rapid growth of new media on the Internet. The speed at which people receive knowledge is also accelerating with the development of multimedia computer network technology. Multimedia...

The petroleum pipeline distribution range of PCOC (Petrochina Changqing Oilfield Company) is wide, with a complex terrain and a difficult task for pipeline patrol and protect, at present mainly adopts manual inspection method, single inspection way cause inspection workload is huge, inspection efficiency...

The development of society is restricted by the problem of energy and environment, so battery has been attaching highly importance, lithium battery is widely praised for its high energy density, long cycle life, high open circuit voltage and so on. But the state of the charge of the lithium battery is...

The population growth problem has always been a key issue. So, a scientific and accurate forecast of the population is necessary. The population data are actually time series. The previous data has a non-linear relevance to the subsequent data. In this paper, a system model based on BP algorithm for...