Advances in Computer Science Research

This study aims to explore the electronic reading habits and usage of second language acquisition students in the context of big data. Through in-depth analysis of massive user behavior data, the study found the preferences, behavior patterns and challenges of second language acquisition students in...

With the rapid development of science and technology, virtual museums have emerged as an innovative cultural dissemination platform, bringing unprecedented opportunities and potential for cultural promotion in universities. Based on advanced digital technology, virtual museums provide richer and more...

Few researches focus on the larger-scale car model dataset compared with other objects in computer vision for verification, such as classification and face verification. In this paper, we present our on-going effort in collecting a large-scale and global dataset, Gcars, for improving related car model...

To solve video semantic retrieval, the key problem is the difficulty of analyzing, searching and processing the massive video data. In this paper, we propose an innovative multilayer video semantic feature extraction method. The whole method can achieve automatic extraction, label of the concept ontology...

As a core component of precision CNC machine tool, spindle's thermal characteristics affect the machining accuracy of the machine tool. In order to understand the influence of temperature increase on the deformation of the spindle system, the simulation model of the spindle system is established by determining...

On the purpose of radar operators ability improving, for a man-in-the-loop training system a radar interaction training logic (RITL) model is proposed obeying the entity-action-task-interaction (EATI) military concept modeling rules. The radar interactive training space in RITL model consists of entities,...

In this paper, we consider a n-species stochastic Lotka-Volterra competitive system with distributed delays. Sufficient conditions for stability in the mean and extinction of each population are established.

In frame of risk analysis, hazard identification and characterization are parts of risk assessment that should be performed to assure the safety aspect of a substance that will be used as food additive. According to WHO guidance, the two steps can be performed experimentally, based on epidemiological...

Completely different from existing computer games, CrazyCartoon system creates a blending of real (hand-drawn map by a player) and virtual (digital game) scene based on mobileAR technology, which enables players to customize the game strategies freely, such as the level switch and turrets' defensive...

The current safety performance technical expertise work for accidental vehicles lacks of relevant laws and regulations, technical characteristics of modern cars, workable identification norms to guide this work. For this reason, establishing new technical expertise norms scientifically, is able to control...

The interaction between radar signals for cooperative targets and the Nyquist Folding Receiver (NYFR) is investigated from a zero-sum (ZS) game theory perspective. Since the sub-Nyquist sampling is a tradeoff in noise folding with signals versus dynamic range of analogy-to-digital converter (ADC), a...

This paper has discussed what is Image Thinking in High education especially in Advanced Mathematics. At the same time, its four characteristics the relation between Image Thinking and Logical Thinking are given by some typical examples and intuitive graphics. Research shows that Cross Nature and Rich...

Mining evolution of topic from papers plays an important role in learning about the trend and monitoring the hot topic of research. The paper proposes a model based on Latent Dirichlet Allocation (LDA) for the purpose of mining evolution of topic. Firstly, we deal with the collection of all the papers...

According to the combined forecasting theory and BP neural network for nonlinear data good approximation properties, is proposed based on Bayesian combination, GM (1, 1) model and regression model of BP neural network combination forecast model. In this paper, the short-term number of railway passenger...

Private colleges and universities are an important part of higher education in China. Their products or services belong to quasi-public products, which are consumed by social individuals through the way of payment. Human capital (university teachers) is one of the important capital to ensure the development...

As a new type of financial industry, the regulatory policy of internet finance is a fundamental to its development, which involve in not only the steady development of financial market, but also the maintenance of the legitimate rights of internet financial consumers. The paper first defined the definition...

The realization purpose of art design is to meet people’s aesthetic needs and functional use needs. With the rapid development of computer technology, image processing technology has brought a new development direction for art design. By applying image processing technology in artistic design, the artificial...

With the progress of science and technology and the improvement of traffic levels, China’s flower industry has entered an era of rapid development. However, there are still some problems to be solved in the flower supply chain, among which the tedious process and slow information processing will affect...

This study explores the value and application potential of regional culture in cultural and creative product design from the perspective of cultural identity, employing Bigan culture as a case study to analyze its innovative possibilities and provide new insights for the inheritance and innovation of...

Diabetes, as one of the most severe chronic diseases globally, has seen an increase in prevalence in recent years rather than a decrease. Early screening for diabetes relies on traditional biochemical indicators, resulting in a high rate of missed diagnoses and insufficient resources at the grassroots...

According ACE_TASK technical solutions to achieve a single internal software bus speed data transfer capabilities. First ACE_TASK framework of the research, design, message block format used to transmit data, and to implement a message queue mechanism. Then, by introducing flexible bus interface based...

According to the disadvantage of the traditional PID control, a fuzzy adaptive PID controller is established on the basis of the traditional PID controller. This dissertation proposes the application of the fuzzy PID controller in motor test systems. Then it discusses the design of fuzzy PID controller...

To help students gain a deep understanding of information literacy and master the skills of consistent search strategies, the E-training management system of classic VLE, with a personal response platform, is designed from the perspective of students’ features and needs. Valid conclusions are drawn in...

Intelligent information technology (IIT) for the purpose of education within the blended learning paradigm is discussed. The technology is based on the construction of mixed diagnostic tests (MDTs) used for decision-making. Each MDT represents a compromise between unconditional and conditional components....

At present, Lee Se-dol combats with AlphaGo, it is a historical landmark, and stimulates people to discuss on affection of intelligent robot. They think intelligent robot will trigger a new revolution in the service industry. Similarly, it will have a profound impact on education. This article discusses...

In this study, the feeding effects of chickens with composite probiotics composed with different proportion of Bacillus and lactobacillus were investigated. One hundred and twenty meat chickens were chosen as the experimental subject, and they were feed with composite probiotics composed with different...

The article describes the cognitive and simulation metamodel and modern cognitive tools developed for modeling socioeconomic systems. The tools are presented by crisp and fuzzy cognitive maps, parametrical vector functional graph, the solution of a problem of definition of sustainability of model is...

A generalized model for determining minimum-cost preventive maintenance schedules of a maintained reliability system is presented. Through balancing the cost of system failure during operation against the cost of planned maintenance, an optimal policy is established which minimizes the expected cost...

In the paper a management scheme is proposed. Firstly, the yardstick competition is applied to optimize the electricity energy rationing model to realize maximum energy consumption efficiency. Secondly, the objective of load control is to achieve the maximum of energy consumption efficiency and the minimization...

According to the calibration principle of the MATLAB calibration toolbox, the transformation relations between four coordinate systems used in camera calibration are analyzed. On this basis, MATLAB calibration toolbox is used to simulate the corner point calibration algorithm of the checkerboard, and...

Information and Communication technologies have been rapidly developed, innovative teachings are made possible. In order to promote innovation of teaching, we will demonstrate some applications of Computable Document Format (CDF) in teaching in the form of: animation, visualization, and interaction.

With the rapid development of industrial control network, performance management and risk prevention based on network traffic data, especially abnormal traffic detection, have gradually attracted people's attention. However, the traditional flow detection method based on fixed baseline cannot adapt to...

Recently, UAV has been widely used in various fields. The attitude estimation of autonomous UAV is an important basis for its autonomous flight mission. The attitude estimation technique based on GNSS is a traditional positioning method. However, it is a challenge to provide a high precision estimation...

The BRICS countries represent the emerging economies that have attracted the most attention in the development of the world today. Since the establishment of the BRICS cooperation mechanism, finance has been one of the most prominent areas of cooperation. With the vigorous promotion by the BRICS, the...

Motorcycles have higher rates of fatal accidents than any other automobiles in India. Hence, wearing a helmet alone is not sufficient to prevent accidents and save victims. Helmet wearing alone is not sufficient to save the life of a motor cyclist. The solution proposed in this work to address this life-threatening...

With the increasingly serious threat of privacy protect, the collaborative precision positioning cloud service urgently needs to be carried out homomorphic encryption protection for sensitive data. But the existing asymmetrical approaches are inefficient and are not practical for applications, while...

Computer Vision has developed and become a necessity for human life. Computer Vision is widely used in image classification tasks, object detection, semantic segmentation, video understanding, and so on. In this research, Computer Vision is used to perform classification tasks to distinguish between...

Currently, China's Internet of Things (IoT) industry has developed rapidly. In order to advocate green travel and energy saving, the Intelligent Transportation Cycling System (ITCS) provides strongly favorable conditions for the development of public bicycle. This article introduces the concept of the...

High channel bit error rate, long delay and other characteristics of the satellite network, will cause the file in the process of transmission is easy to interrupt or packet loss. In order to improve the efficiency of file transfer, the server sends data once, while multiple earth station clients receive.,...

The time series analysis method and the actual situation of the real-time monitoring system of the coastal waters are used to select the real-time monitoring data of the dissolved oxygen (DO) in the water quality monitoring data from 24th to 28th March 2016 as a research sample, the ARIMA model was fitted...

Reservoir characteristics has always been one of the many core study petroleum geology, it is because the reservoir is the exploration and development of the most immediate target layer, gas-water as the fluid, they exist and sports venue is the reservoir, thus storage layer of oil and gas reserves,...

With the progress of the society and the development of colleges and universities, many new situations and problems have emerged in colleges and universities’ student management and college students’ thoughts also develop towards a trend of diversification with the social development. As students have...

Teacher, as a profession, has its own specialty. To make teachers have strong professional, the quality of teacher education is the key. The teaching mode called "flip class" is beneficial to the development of the teachers' theory quality and technological literacy. If we bring it into the teacher education...

According to the Confucius’ heuristic teach idea and the "discovery learning" theory of the famous American educationist Bruner , aiming at training students' engineering practical ability, then to refine out with “Five rings teaching methods ”that is: "Create the situation and stimulate the interest,...

It's significance for us to study Chinese Text Classification, when we face so much dynamic information. The development of Text Classification has a close connection with Pattern Recognition. However, some peculiarity of Chinese Text Classification, such as it has many classes, much noise, and excessive...

The information feedback strategies for traffic guidance are important to improve the traffic capacity in Intelligent Transportation System. It assumed that all vehicles on the road are floating vehicles in the current information feedback strategies research. In reality, not all vehicles can be equipped...

The paper regards the port container transportation as object, the unexpected output as input variables, using Malmquist model to calculate 12 ports comprehensive benefit in 2009-2014. Meanwhile, the paper will use cluster analysis to analyze influencing 12 ports’ specific factors of comprehensive benefit....

In this paper, a new vehicle plate recognition method is proposed using the artificial bee colony algorithm. This method can be implemented in entrance admission, security, airport or harbor cargo control, traffic control. Artificial bee colony algorithm was first introduced by Dervis Karaboga in 2005...

In view of the problem of modulation recognition algorithm existing about low recognition rate under environment condition of low SNR, the algorithm of first-order cyclic moment are first presented used in band signal of VHF modulation classification recognition in this paper and the recognition rate...

A new coagulant of polymerized-organic-Al-Zn-Fe (POAZF) was prepared using a galvanized aluminum slag and polyacrylamide (PAM) as raw materials. Sludge reduction of POAZF was probed compared to that of poly-Al-Zn-Fe (PAZF) and poly-aluminum-chloride (PAC). The results showed that the settling speed of...

With the rapid development of information science and technology, web based application is everywhere. Designing and implementing the system for human-computer interaction is a hot research area. This work is the part of vision based hand gesture recognition system for Natural Human-Computer Interface....

The problem of impreciseness of data from different sources is in the focus of the research. While values of income based on diary notes may be considered as relatively exact measuring results, the values of income in other surveys founded on memory of respondents are rather ambiguous. The ambiguity...

Noise reduction and signal separation are very important basal works in signal processing. Pattern Filtering Method（PFM） , which is introduced as a new method for signal processing in this article, is applied to cross-hole tomography signal processing. Acoustic Computed Tomography (CT) signal with noise...

Nowadays cybercrime occurs more and more frequently. However, the traditional criminal jurisdiction system has certain difficulties in investigating it due to the particularity of cybercrime, especially in the criminal jurisdiction of transnational cybercrime. It has seriously restricted the effective...

Correlation filter (CF) based tracking algorithms have shown favorable performance in recent years and have the impressive performance on benchmark datasets. The combination of deep learning and correlation filtering has also become a research hotspot. However, the tracking model has limited information...

At present, the environmental art design course in art and architectural institutions or "landscaping" in landscape architecture and other related courses value theory more than practice; combined this phenomenon with the prominent problem existing in teaching process, according to the learning characteristics...

As for chaotic systems with time-delay, different studies have been done on chaotic communication. However, complex Chen system with time-delay have not been investigated so far, although it has potential applications in many important fields. Therefore, we first explore the natures of complex Chen chaotic...

In this paper, we propose a novel lightweight attention-based object counting system for inventory management using the YOLOv7 object detector model. It aims to enhance real-time and operational efficiency in changing environments while having improved performance accuracy for small and overlapping objects....

Investigate the living conditions and psychological health of university students in Wuhan during the post-epidemic period, and explore the influence of different characteristics on psychological conditions with a multivariate design, to carry out targeted psychological interventions and build an effective...

Technological developments in screen technologies pitches the thinner, brighter and energy-stingy OLED screen as a possible replacement for today's television, computer and smartphone LCD screens. An OLED screen does not consume any energy at all when it displays the color black, but the potentially...

We establish the SIR model, in which we define three groups i.e. the Susceptive, the Infective and the Remove. The sum of the proportion of the three groups is 1. The three groups' rate of change can be obtained. We can get the phase path, with the initial rate of the Susceptive—S(t) and the rate of...

The turning point of water and sand of natural period and human activity impacting period in Gushanchuanbasin is the year 1979, which analyzed by method of orderly clustering and MWP test. The model is established using the data before 1979, and the impacting factors on runoff and sediment transport...

The system of urban water supply network is the important lifeline project of the city. With the continuous development of social economy, people are no longer satisfied withwater supply requirements, but to put forward higher requirements for the safety, reliability and economy of the water supply....

With the development of electronic commerce mode, the use of e-commerce of tourism has become a hot spot, this paper studies and analyzes the Jingdezhen tourism environment and tourism electronic commerce present situation, proposed the Jingdezhen tourism electronic commerce operation mode, key technology...

The features, architecture, hardware connection, application software and the transfer protocol about the spectrometer based on the internet of things are presented in this paper. Applying the technology of the internet of things, it can enhance the real-time and remote control ability of spectrometer,...

Pretraining is widely used in deep neutral network and one of the most famous pretraining models is Deep Belief Network (DBN) which is composed by stacking Restricted Boltzmann Machine (RBM). The optimization formulas are different during the pretraining process for different pretraining models. In this...

In intelligent building applications, the awareness of built environment illumination filed representatively applies in intelligent lighting systems for providing decision and support. In fact, the dynamic analysis of the built environment can assist in the illumination field of security systems at the...

With the rapid development of China's civil aviation industry, more and more large aircrafts appear in the civil aviation industry, which puts forward new requirements for the construction of airport runway. Especially in the eastern coastal areas of China, where the soft clay layer is widely distributed,...

Suspension is an important part of the automobile, it is the vehicle ride comfort and control stability and other performance which have a great impact. Therefore, suspension design has always been one of the concerns of automobile designers. In this paper, suspension system mathematic model was built...

Let G be a simple graph of order n. A coprime labeling of a graph G is a vertex labeling of G with distinct positive integers from the set {1, 2, …, k} for some k ≥ n such that any adjacent labels are relatively prime. The minimum value of k for which G has a coprime labelling, denoted as 𝔭𝔯(G), is...

Event-Trace is an AI-based approach that utilizes case descriptions in order to predict law section classifications based on K-Nearest Neighbors (KNN), Linear Support Vector Machine (SVM), Decision Tree, Random Forest and Extra Trees Classifier. These models were chosen because of their advantage in...

Since Prof. Schumpeter firstly gave the concept of creative disruption in the book Capitalism, Socialism and Democracy (1942) [18], entrepreneurship has been formally regarded as an independent branch of economics and business field (Tripathi et al., 2022) [8]. Four decades later, the inchoate entrepreneurship...

Recent advancements in the realm of software have brought forth evolving risks that impact both individuals and organizations. The emergence of AI powered malware with its growing stealth, adaptability and harmful capabilities presents obstacles to cybersecurity defenses. This type of malware is adept...

Nowadays many people are suffering from diabetes. This disease poses significant health risks and economic burdens. This research addresses the increasing incidence of diabetes by investigating the use of machine learning to improve diabetes treatment, diagnosis, and prediction. The research shows how...

At present, there is a shortage of emergency repair materials for dams in small and medium-sized watersheds. This paper studies a cement asphalt composite grouting material aimed at rapid disposal and repair of dam defects in small and medium-sized watersheds. The article conducted experimental research...

The purpose of this research is to investigate the impact of skincare brands' social media marketing activities (SMMA) on potential consumers' perceived brand equity and electronic word-of-mouth and the differences in responses to social media marketing activities between consumers of different...

How to know the students' overall cognitive situation quickly and accurately by testing has been a hot issue in teaching. Based on the relevant research at home and abroad over the adaptive testing, and in view of the current adaptive testing is not intelligent enough, this paper presents a personalized...

Regulation with help of simultaneous using of pump and valve in applying to main oil pipeline pressure control is researched in the article. An energy efficient mode for this system is being calculated. Article describes an algorithm and an idea of economic pressure stabilization.

Prediction models have some modeling conditions and application scope, we can use them to simulate or predict only when the models are satisfies those conditions. In this paper, we study the application scope of prediction model for interval grey number based on GM (1, 1) through the mathematical derivation....

CFRP is one of the most popular building materials nowadays. People have high hopes for its development and application. While in CFRP possesses the merits of light weight, high strength, fatigue resistance and so on, at the same time, its resistance to damage tolerance is low, the high temperature and...

Commercial rumors is the product of the market economy. With the establishment of market economy system in China, commercial rumors become a new kind of social effects of pollution. Commercial rumors brings serious harm to the economic and social development.Strengthen research rumours governance, is...

In the cricket control system, the moving position of the ball on the plane should be accurately detected. Not only to identify the ball, but also to get the coordinates of the center point of the ball, and transfer it to the host computer, and then use the PID control algorithm to control the movement...

As the air quality and environmental pollution and other problems become increasingly serious brought by the traditional energy, the solar-thermal power generation is an important source for the new energy, and it becomes an investment hospot in the renewable energy field in the world. Based on the research...

The harmonic aggregation in wind power generation is widely concerned in engineering practice. In this paper, large volumes of voltage and current data in wind farm was measured and analyzed for exploring the distribution rules of harmonic current amplitude and phase, based on which, the probabilistic...

Geographical Information System (GIS) always play an integral role in information systems, but it comes with technology problem, such as low efficiency ,less flexible, no redundancy of existing GIS application configuration which have high entry cost. The aim of this paper is to presents a lightweight,...

This paper analyzes the construction technology of large volume concrete for the raft foundation of the basement with engineering examples. In view of the difficulties in the construction of raft foundation, the design of concrete mix proportion, the temperature of the concrete into the mold, the concrete...

The auxiliary diagnosis based on three-dimensional (3D) modeling techniques can improve the diagnosis efficiency of heart disease. In this paper, we propose a new method for the 3D modeling of left ventricle. The novel approach incorporatestwo key points: one is LV endocardium segmentation via the simplified...

This paper introduces a hybrid model that combines Latent Dirichlet Allocation (LDA) model with autoencoder to detect anomalies in Industrial Control Networks. The autoencoder provides a low-dimensional embedding for the input data, whose subsequent distribution is captured by the LDA model. The autoencoder...

In order to make a quantitative comprehensive evaluation of the operation mode of the urban distribution network, this paper proposes a method which uses the economy of Lagrangian function to determine the weights of the evaluation indexes. This method uses Lagrangian function to establish the comprehensive...

For the large-scale infrastructure of satellite networks, the implementation of control management deployment will face many difficulties such as huge cost, long cycle, immature technology and insecurity. Therefore, the design of flexible network control software based on SDN and NFV numerical control...

Power distribution network planning is the first step in the development and construction of intelligent power distribution network. Traditional power distribution network planning system and method cannot adapt to the new requirements in "big data" and "Internet plus" era, so it is urgent to speed up...

- The deployment of solar photovoltaic (PV) electricity along with associated technologies to promote sustainable growth in society is growing in popularity. Several concerns must be considered when PV systems are linked to the grid. One problem with power quality in PV systems, particularly when these...

Prefabricated buildings under the “double carbon” target have significant advantages in energy saving and emission reduction, so it is of great significance to explore the influencing factors of carbon emission. In order to effectively improve the carbon emission efficiency of prefabricated buildings,...

This paper highlights the importance of integrating microlearning and digital education as complementary strategies to combat classroom dropout and enhance academic success in higher education mathematics in Portugal. The study proposes the implementation of microlearning, focusing on fundamental concepts,...

This research compares and contrasts the two most popular travel websites: Goibibo, which started off as a travel booking website but subsequently added a modern approach, and MakeMyTrip, which is wholly focused on the Travel and web application. In order to compare the information on lodging in India,...

It is very important to develop the leading role of the ideological education from university to the undergraduates as the employment situation is severe for them. This article analyse how to realize the leading role of ideological education on the future career plan for the undergraduates on the basis...

The problem of network disintegration, such as suppressing the epidemic spreading and destabilizing terrorist networks, has broad applications and recently has attracted more attentions. The fundamental purpose of this study is to find the critical nodes whose deficiency could lead to the network collapse....

In this paper, the use of mobile offshore base station to accurately determine the relative position of the target space and the use of methods, described in detail the relative positioning of the mobile base station technology is an important part of the project to carry out measurements at sea. By...

Aiming at the dynamic scheduling problem of virtual cellular generated by the random arrival of new tasks, combined with the rolling window technology, the decision-making judgment based on the order completion trigger and the machine idle state trigger is put forward. At the same time, the dynamic random...

This paper proposes a robust and blind watermarking algorithm based on matrix Singular Value Decomposition (SVD) perturbation theory for JPEG image copyright protection. First, the quantized DCT coefficient blocks are extracted from the JPEG image, then SVD is performed on each block, and finally the...