Advances in Computer Science Research

Learning is an activity process in which cognitive and emotional factors interact. In recent years, with the rapid development of Internet technology, big data, cloud computing, AI (Artificial Intelligence) and other new technologies, seeking intelligent education that plays the role of learning emotional...

In order to improve the performance of the DTN network, the DTN network routing algorithm improves the message delivery proportion and reduces the end-to-end delay by increasing the copy of messages. However, a large number of copies of the messages exist in the network, making the congestion of nodes...

In this paper, fluent numerical simulation is used to solve the air flow in the 90 bend pipe with RNG epsilon model. The vortex and the secondary flow loss in the bend can be greatly reduced by adding a proper deflector. In this paper, 7 deflectors are respectively arranged along the radial direction...

After the founding of the PRC, the rapid development of China’s township enterprises promoted the national economy. But China’s township enterprises were facing to problems, such as the space pattern dispersion, space organization inefficiency, and unsustainable environmental effects etc. This paper...

Image segmentation is a fundamental process in many image, video, and computer vision applications. It is very essential and critical to image processing and pattern recognition, and determines the quality of final result of analysis and recognition. This paper presents a semi-supervised strategy to...

With the problem of “wind power curtailment” getting increasingly serious, wind power integration has been faced with a big challenge. Therefore, to study its externality integration quantitatively can not only guide the scientific development of wind power industry, but also lay a foundation to formulate...

Nowadays the world is undergoing a digital revolution, and e-books are becoming an increasingly significant category of digital resource. In this paper, we propose a cloud serving based online electronic book (e-book) platform. On this platform, e-books resource can be distributed and then can be provided...

Image segmentation and feature extraction are the premise for machine vision system to analyze and identify the image. Threshold image segmentation algorithm according to the method of two dimension threshold has a lot of calculation in calculating the threshold, and the minimum error threshold method...

In this paper, the design of real-time radar signal acquisition system based on domestic PCI8001 data acquisition card was introduced. By DMA, interrupting collected data was written to the industrial control computer with windows XP system. The technologies of multi-threaded processing, north error...

A hybrid CNN-GA framework for predicting energy consumption of public buildings This study combines the deep learning capabilities of CNN with the optimization strengths of GA to achieve a higher prediction accuracy and execution efficiency in energy consumption forecasting. Utilising the malleable nature...

Oral cancer is deadly cancer which is majorly spread in less and middle-income countries. The early diagnosis of oral cancer may attained through automatic detection of cancerous and malignant mouth lesions. Various researches developed a Machine Learning (ML) method which detects oral cancer from images....

With the increasing depth of drilling and the increasing complexity of geological conditions, the wellbore instability has become an important factor affecting the drilling construction. Accurate prediction of wellbore instability and corresponding preventive measures have significant effects on shortening...

With the rapid development of economy, People's living standard is improving and people are also more and more high to the requirement of environmental protection. Now used in most countries is coal-fired power generation way, this way of electricity will be massive emissions of polluting substances...

Aiming at deficiencies of previous researches on consensus emergency model, this paper provides a new consensus emergency model. In the first place, we extract individual’s influence power as its main character based on social psychology. Furthermore, the behavior mechanism of individual is constructed....

This article studies the application of information exchange bus which is based on the SOA framework, and also mainly elaborates the principle of work of information exchange bus and its application of it on all kinds of automated information system. The information exchange bus, as a key technology,...

The diffusion strategies have been widely studied for distributed estimation over adaptive networks. This paper investigates the impacts of community structure of network on the performance of the adaptive-then-combine diffusion LMS. The study covers different local community structures, while the performance...

XML is an important standard of information representation and data exchange over the Internet, document classification is an important way to get useful information from the mass of information solutions, a method of XML document classification is proposed based on fuzzy matching path in the paper....

In recent years, machine learning has become a widely adopted approach in financial data analysis. Numerous financial institutions and investors are looking for higher returns from this, so stock price forecasting has become one of the focal issues. This study explores the enhancement of NVIDIA stock...

This paper is going to carried out based on the policies of an international tourism island, Hainan to study on The Romantic Show of Sanya based on its real tourism situation. In addition, it will also study on the big brand in terms of Sanya tourism performance from the perspectives of development history...

In the base station positioning system, complex environment will cause reflection and refraction, etc. When using ordinary TDOA positioning algorithm will lead to an inaccurate positioning result in NLOS (Non Line of Sight) environment. In order to improve the positioning accuracy, this paper introduces...

This paper pointed out the main difference between digital currency and the other two currencies, by clarifying and comparing the concepts of electronic money, virtual currency and digital currency. Starting from the basic characteristics of digital currency, two controversial issues were reviewed and...

Today, in the rapid development of science and technology, people have a deeper understanding of themselves. From the study of the psychology of the way of thinking to the design of the guidance system for road-seeking behavior, it is hoped that the harmonious relationship between environment and people...

With the development of economy and the improvement of society in China, the problem of traffic jam in cities is increasingly serious. The subway is an effect way to reduce the traffic jam in big cities, such as Beijing. This article takes subway station of Beijing as the main study subject. Through...

At present, with the increasing demand of electric power resources, the power marketing management becomes more and more complicated, and new requirements of power market management are put forward. According to the current status of the development of electricity market, it will be very important for...

With the widespread adoption of digital communication platforms, emojis have become an integral part of conveying subtle emotions and expressions within written content. This paper delves into the application of BERT and its foundational Transformer technology in processing texts enriched with emojis,...

With the increasing scarcity of water resources, water utilization has become an important way to solve the crisis of water resources. Whether the water system can bring better economic benefits and environmental benefits has become a concern of the people. Based on the analysis of the water system in...

This paper introduces a new analyzing approach on positioning accuracy (PA) in precise linear motion stage (PLMS). As one of the most important parameter, PA is affected by several reasons for the quality of PLMS, such as machining error, assembly error and controller accuracy etc. Conventional method...

Taking the CNKI database as the source origin this paper analyses the research papers on hu-man resource management of the library in China from 2007 to 2016 A quantitative analysis is made from the Publication time journals authors author' s units keywords and paper topics The study summarizes the status...

With the rapid development of our country electric power industry, as well as the construction of the smart grid, the electric power industry are increasingly demanding data management and analysis, etc;The big data technology is introduced into the electric power industry applications, not only for...

Nowadays, with the improvement of consumer's consumption level, the consumption demand and level are also improving. Satisfying the market consumption demand, attracting the target consumers, grabbing the market share and winning the biggest profit are the focus of business management. The application...

This paper introduces the detection principle of Gas-Insulated Switchgear(GIS) ultrasonic testing method for the fault location of flashover.We designed the GIS flashover fault location monitoring system, which solved the problem of low precision and time-consuming for the detection of GIS.We designed...

In this article, firstly, the role of computer network communication system in fire safety work is analyzed from two aspects of application principle and different application places. Based on that, this paper focuses on the common problems in the application of computer network communication system...

It is very critical to detect elder people's falling down in time for it will be harmed to them even to death if they can't be found early. Body posture detection system is based on STM32F103C8T6 as controller which can detect falling down in time from the two parts of host and slave. Data transferred...

User comment is an important criterion for the approach of web service recommendation. But estimating the credibility of user comment is always a big challenge. This paper proposes a novel method to calculate the trust degree of the user evaluation. In the proposed method, the trust degree of the user...

In order to improve the management efficiency of undergraduate theses, J2EE, SQL Server2005 and other technologies were used to develop the management platform of undergraduate thesis. This management platform includes system maintenance, student management, teacher review and query statistics module,...

With the development of wearable device, ethical issues widely attracted the attention of many people. The operating principles of technology and the basic definition of human well-being need to analyze the ethics issue for using portable intelligent devices. In this paper, the factors of impacting human...

Aiming at the problems of hard modeling and low-efficiency of safety control in substation, a new method that based on image processing is proposed in this paper. Calculating the collected images which is getting by existing monitoring equipment of the substation, and the coordinates of the equipment...

Accurate and reliable data collection and real-time dynamic monitoring are the basis for realizing the intelligent forest. Aiming at the problem of real-time dynamic environmental parameters monitoring in protected areas, a wireless sensor network (WSN) will be constructed, and ZigBee and mobile geographic...

In recent years, there has been a steady increase in the incidence of breast cancer, positioning it as the leading form of malignant tumors among women. Consequently, leveraging artificial intelligence (AI) technology to accurately classify and diagnose breast cancer has emerged as a crucial field of...

Sina Weibo, as the most popular Chinese microblogging social network, has huge amounts of information that reflects all aspects of our social life. For discovering the hidden patterns or rules, this paper presents a Sina Weibo oriented data mining system named as Reading-Weibo. The system can conduct...

Background subtraction is an important step in video processing. GMM algorithm uses Gaussian mixture model to identify moving objects and efficient equations have been derived to update GMM parameters. In order to compute parameters more accurately while maintain constant computing time per frame, we...

Projective synchronization is an efficient method in the study of synchronization. This paper presents the projective synchronization between a fractional-order multi-scroll chaotic system and the designed response system. By making the output synchronization error system of the studied system satisfy...

The modernization of Chinese society was compelled to be completed in the influences of western culture and civilization. The modernization of education is an indispensable part of social modernization, and the education equality of men and women is a necessary and big step in China’s education modernization....

Context: Code smell can make the decline of code quality. Code smell is not a bug, and also can't make system to run exceptionally. It just can make some difficulties for software developers to understand and maintain the source code of projects, and then cause unnecessary maintenance costs. Objective:...

As a development direction of power grid, Smart grid has entered the stage of comprehensive construction, the detection and management of the intelligent substation's integrated parameter has become an increasingly prominent. The traditional manual inspection can't meet the requirements of modern intelligent...

Simultaneously increasing the resolution and improving the display quality of the Remote Sensing (RS) imagery, such as water pollution image, is a challenge at present. We propose a new interpolation algorithm based on the rational function model. The model has a free parameter and the shape of the interpolation...

The original complicated array is converted into a simple distance of neighbor sequences based on the distance variation of boost converter, the chaotic state of boost converter can be detected obviously throughout computing Euclidean distance, the application potential of this method is worthy of great...

With the social progress and the development of new consumption culture, people's aesthetic concept has also changed. At this time, the design advocated in the design circle is urging accordingly, and designers pay more attention to people's emotional needs. For example, the word "symbolism" has gradually...

Aiming at the lack of intelligentialize of low-end vehicle, the wireless remote control system based on ARM vehicle-carried control system is designed by combining the ARM control and 4G wireless transmission. The integrated structure of the system and data communication and signal control between modules...

This paper proposes an image classification scheme by learning the dissimilarity measure in non-Euclidean spaces. Specifically, the dissimilarity representations of samples from a pseudo-Euclidean space are first constructed; then, the dissimilarity increment distribution information of each category...

For the problem that the different parameters of infrared imaging equipment and the environment around the target cause the poor robustness of threshold value automatic acquisition method in infrared human target segmentation algorithm, starting from the principle of infrared imagery and connecting with...

A kind of traffic lights automatic recognition and position approach which combines color filtering and flood-fill algorithm is discussed in this paper. This approach firstly conducts color analysis in the subspace of hue and brightness of HSV color space model. Then, it processes to filter traffic lights...

Co-simulation technology plays a vital role in computer software engineering design and development. How to improve resource allocation and workflow coupling computational efficiency in complex simulation is a key point in software engineering management. Scientific workflow technology is the means of...

With the increasingly serious form of social aging, the problem of providing for the aged is imminent. The rapid development of internet commerce provides space for the development of the elderly service industry to integrate and upgrade. according to the main problems of the current old-age care website,...

Under the background of the in-depth development of Internet + education, the deep integration of virtual reality technology and dance teaching is a new way to innovate the training mode of dance talents and satisfy students' all-round development and lifelong learning. This article introduces the...

This paper systematically investigates the sources of Seurat’s pictorial space construction. First, by reviewing the Neo-Impressionist context of the late 19th century, it analyzes how Seurat employed “pointillism” and “orderly rationality” to carry out a planar practice, exploring the ways in which...

In order to improve the accuracy of English translation and evaluate the results of English translation, this paper proposes an accuracy evaluation system for English semantic translation based on computer technology. In this study, a constraint object selection model for English semantic translation...

The quadrotor is a non-linear, multivariable, strongly coupled under actuated system that is very difficult to control precisely. In this paper, the mathematic model of the quadrotor is established. Since the mathematical model is nonlinear, the model used in the controller and the simulation analysis...

By taking Jishan Village from Yong’an City of Fujian central mountainous area as the study carrier, this paper is to analyze the formation of physical space in villages from three aspects, namely, the architectural space, street space and overall space. As a part of traditional village study, the formation...

With the continuous development of network technology, the informatization process is speeding up and has become a widespread concern to access to the Internet rapidly and accurately and gets the resources. Now more commonly used Web browser is IE developed by Microsoft, and it can be used to easily...

Picture archiving and communications system (PACS) has become an important tool for the analysis and processing of medical image information, and it is also the basic element of the construction of digital hospital. In PACS, the image processing module is very important, and the research and implementation...

With the expansion of power system, power system visualization demand is also increasing, if present in the form of regular grid information, operators can't take care of, let alone. In this paper, the visualization technology applied in electric power communication, so easy to use personnel in a timely...

This paper analyzes the premise, technical support and realistic foundation of virtual packaging design, proposes the definition of virtual products, elaborates on the connotations of virtual packaging design and summarizes the three major parts of virtual packaging design: visual, auditory and tactile....

To demonstrate the applicability of damage identification methods, wavelet analysis is used in damage detection of space trusses. For a single identification method may not be sensitive to structural damages in multiple locations. A damage identification approach based on the modal strain energy and...

To cultivate high-quality innovative talents with innovative consciousness and entrepreneurial ability, meet the social and economic development and progress of science and technology needs, so as to improve the international competitiveness in order to adapt to the changing international environment...

Digital technologies are driving transformative change, China’s economic paradigms are shifting. We calculate the digital economy development index by using the principal component analysis, based on the provincial panel data of China from 2015 to 2020. Then we analyze the impact of digital economy development...

The railway crossing is the place where the railway and the road cross over the same plane, its security level not only affects the safety of railway traffic, but also affects the city's internal highway and pedestrian safety. Taking the Yellow River Road in Dalian as an Example, Safety risk assessment...

Multi-criteria decision making (MCDM) has been a hot topic in decision making and systems engineering. The Dual Hesitant Fuzzy Sets (DHFSs) is a useful tool to deal with vagueness and ambiguity in the MADM problems. In this paper, we propose some new dual hesitant fuzzy power aggregation operator for...

This article conducts research on the daily closing prices and yields of the Shanghai Composite Index and the Shenzhen Composite Index from January 2, 2014 to January 2, 2020. Based on the random walk assumption, the unit root test, the run test and the autocorrelation test were used to examine the efficiency...

Recent years have seen major developments in satellite communications, with the goal of increasing overall performance, decreasing latency, and increasing data transfer efficiency. extended-range (LoRa) technology, which is well-known for its low power consumption, extended range, and applicability to...

The operation monitoring and alarm disposition of Information networks and Communication networks rely on two systems. Different networks will cause different fault alarms when a fault occurs. However, the networks could only recognize its own fault and alarm respectively. They can't feed the alarm information...

A new multifunction filter configuration using two CFAs and six impedances is presented in this paper. The proposed circuit can realize the different function using the different impedances. The natural frequency 0 and quality factor Q can be orthogonal controlled, and the quality factor Q can also be...

Economic structure adjustment with the core of industrial structure adjustment is the core of realizing the transformation of China's economic development mode. Market and government are the effective means to realize industrial structure adjustment. Due to the existence of market failure, the government's...

Credit system is a reflection and evaluation system of comprehensive trust between organizations and individuals. E-commerce as a virtual economy, non contact economy, if there is no perfect credit system as a guarantee, its survival and development will be very difficult. This paper focuses on the analysis...

According to interaction between mathematics modeling and computer, example the shortest path problem signed directed graph by principle of dynamic planning & introduction of the dynamic programming.

In this paper, we focus on investigating effective approach for tackling the complex hybrid indices optimization problems (HIOPs). Firstly, we analyze the strategy that utilizes machine learning models for breaking restrictions on search ability of MOEAs employed in conventional optimization framework...

With the continuous development of the domestic economy, the demand for electricity continues to grow. In order to reduce the power consumption and the power supply pressure, Time-of-Use price (TOU) is more and more attention. And the nature of the commercial enterprise determines the majority of the...

Currently, Internet and big data as the representative of emerging technologies are widely penetrated into every aspect of the high-end equipment manufacturing industry. Considering the characteristics of multi-source, personalized and potential for high-end equipment, this paper focuses on requirement...

One of the fundamental issues in WSN is the design of energy efficient approaches that achieve full area coverage and maintain the connectivity of the whole network. Coverage reflects how well a sensor field is monitored. In order to monitor the area of interest in the most efficient way, finding the...

Inspired by the human vision system, neuromorphic vision systems simulating the mechanism of signal processing in retina are extensively investigated. This paper describes a silicon neuronal network with bio-inspired structure detects the edge information in image. The digital spiking silicon neuron...

Based on the basic truck steel wheel structure design, revised designs such as vent-hole-changed and profile-modified were proposed to solve the common fatigue failure problems .Both basic and modified design were modeled using Abaqus 3D software to calculate the stress and strain contours in the case...

Starting a diesel engine must have two conditions: one is the oil is enough, good atomizing diesel can arrive the combustion chamber. The second is to make the air temperature of the combustion chamber can improve to make the diesel oil fire. Its working process contains four steps of air suction,compression,acting...

Objective: Typical clothing ensemble for the textile worker in the cotton textile workshop was investigated, which can be used to assess the real thermal condition in the cotton textile workshop. Methods: A yearlong survey of typical fabrics and clothing ensembles in four different cotton textile workshops...

Figure module integration technology is the graphics and graphical corresponding data in the database as a whole to face it. The graph model library integrated modeling method was researched in this paper. And by constructing communication network of vertical multi-dimensional comprehensive monitoring...

Research object was middle-aged plantation of Cunninghamia Lanceolata in Huangfengqiao national forest farm, You county, Hunan Province. Ratio of crown inclination(RCI) was set up as a index to signify crown inclination in research. Ratio of crown inclination in east, west, south and north were calculated...

In recent years, Chinese college students have generally faced social problems such as fierce competition for employment and rising youth unemployment. Sentiment analysis of college students’ employment attitudes helps them recognize the situation, accurately position themselves, and rationally arrange...

Sentiment classification plays a crucial role in understanding and analyzing text data, particularly in domains like social media and online reviews. In this study, the influence of three key parameters on the accuracy of sentiment classification was investigated by applying Naive Bayes classifier to...

Based on the research status of the rural land contract management rights transfer in Longdong area, further analysis of the related factors, restricting the circulation of rural land contracted management right: 1, to promote the transference of rural land contractual management right, to realize the...

Aiming at the day-ahead optimal problem of microgrid, according to the accurate wind and light output data within 24 hours, this paper establishes the optimization model. In the case of adding storage battery regulation, the regulation and distribution model of the storage battery in one day is established,...

We propose an unslotted CSMA with grouped sensing and analyze the throughput of SUs in multi-channel cognitive radio network. We model the system by 3-demensional continuous time Markov process, calculate the steady state probability of the system, and obtain throughput and transmission delay of SUs....

With rapid development of wireless mesh networks, it becomes more and more important to guarantee the reliable transmission of video data in such networks. Video data requires real-time service, which presents a great challenge to provide QoS guarantee in wireless networks where the bandwidth is insufficient....

Medical image technology, which is a new cross subject in recent years, has been studied in the research of medical image processing and image processing and analysis technology. It not only can greatly improve the clinical medical level, but also provides the digital realization method for medical research...

Recently,the multimoal and high dimensional sensor data are prone to problems such as artificial error and time- consuming acquisition processes, especially in supervised human activity recognition. Therefore,this study proposes an activity recognition framework called compositional Bidir-LSTM-CNN Networks,which...

In order to improve the safety of the ship in the storm, this paper analyzes the impact of the storm weather on the ship's safety, and puts forward the response measures for the ship to sail in the gale wave, in order to help the ship in the storm safe navigation.

This paper applies the Runge-Kutta and Lax-Wendroff to handle the interior ballistic model, which is based on the quasi two-phrase flow of the interior ballistic model as well as the theory of variable velocity shooting and constant kinetic energy striking of non-lethal destruction. Under the circumstance...

The contagion models of disease-spread which predict the epidemics grow with time goes by have been widely researched in social networks. The discrete-time simulation method, Monte Carlo Simulation where time is discretized into uniform steps and transition rates between states are replaced by transition...

The animation scene design is an important link in the early and late stage of animation, which directly influences the quality and style of animation. Animation scene late in the majority with special effects, the early stage of the design is more important, animation scene creation techniques have...

Forecasting air traffic demands is important when planning for the future density and capacity of a Flight Information Region (FIR). There are many factors that affect air traffic demand such as Gross Domestic Product (GDP), air fare, service level, travel time etc. Our previous study analyzed the relationship...

This paper presents a comprehensive comparative analysis of three machine learning models—Linear Regression, Random Forest, and K-Nearest Neighbors (KNN)—for predicting Tesla stock prices using historical data from 2020 to 2024. The study evaluates model performance based on the Mean Squared Error (MSE),...

In the course of moving object detection, the shadow of objects may arise many problems, such as the distortion of the object shape, the adhesion between different objects and so on. To cope with these problems, a fast shadow removal method based on video image is proposed. By the computing model based...