Advances in Computer Science Research

With ETM+ data (Nantai Island Fuzhou), several fusion algorithms (PCA, MLT, Brovey Transform, HIS) have been applied in image fusion. After image fusion, some criterions (Spectral fidelity, High spatial frequency information gain, and Classification accuracy, Etc.) have been utilized to evaluate the...

Over the past decade, the colleges in China have undergone tremendous changes, and the scale is also constantly expanding. Colleges are the base to cultivate talents for the future, which play a pivotal role in making our country stronger. The development of colleges does not only require the coordination...

In order to improve the convergence speed of adaptive equalizer, orthogonal wavelet transform has been introduced into adaptive equalizer. The orthogonal wavelet transform are placed in the front of the equalizer (forward filter) in the existing literature, which will reduce the performance of equalizer....

In order to enhance the performance of shuffled frog leaping algorithm in solving optimization problem, this paper added the mutation operator to original shuffled frog leaping algorithm, an improved shuffled frog-leaping algorithm of solving permutation flow shop scheduling problem was proposed. Simulation...

Correlation is usually used in the context of real-valued sequences. However, in data mining, the values range may be of various types-real, nominal or ordinal. Regardless of their type, the methods on measuring correlation between multivariable sequences of data are reviewed. In particular, a new method...

Mental health has recently become a crucial area of concern across various fields, gaining significant attention due to the rising number of individuals suffering from mental disorders, especially anxiety. A large portion of these individuals includes university students, who face immense academic and...

With the development of information technology, the field of education has gradually used information technology as an important tool to improve teaching efficiency and teaching quality. Nowadays, schools have relatively high requirements for students' self-learning ability. In order to meet the...

Photospheric velocity field is an important parameter in studying solar eruptions. This parameter can be deduced by three kinds of optical flow techniques, i.e., LCT [1], DAVE and DAVE4VM [2]. By using an example of active region (AR) NOAA 12017, we have compared the distribution of the velocity field...

As digital ecosystems rapidly expand, so too do the need for scalable and intelligent stakeholder engagement solutions. First, although current literature discusses artificial intelligence (AI) in engagement strategies, it does not provide a multi-layered strategy, empirical validation, or industry-specific...

With the breakthrough development of artificial intelligence technology, the Large Language Models centered on transformer architecture is implementing intelligent transformation for the education field by virtue of its deep semantic understanding and dynamic content generation and interaction capability....

Facial expression recognition has emerged as a pivotal aspect of human-computer interaction and psychological research, drawing extensive attention in computer vision. The essay aims to improve the facial expression recognition performance of Convolutional Neural Networks (CNN) under different imaging...

Empathetic design is considered as a user-centered design approach that pays attention to the user's feelings toward a product [1][2]. But the design process and design factors are not clearly. This paper analyzed the customer needs, emotion and empathy in psychology, restudied the definition and design...

To realize effectively compression of digital speech, a kind of speech framing compression algorithm based on K-L transform is put forward. Covariance matrix is constructed by speech frame vectors; orthogonal matrix corresponding to frame is got by decomposing eigenvalues of covariance matrix; the transform...

The generating principle of skew bevel gear tooth face is analyzed about spherical involute, base cone and base plane that tangent to the base cone is constructed. Firstly, based on the relevant motion between the base cone and the generating line in the generating process of tooth surface, a new machining...

Hardware Trojan is easy to be embedded during IC’s design and manufacturing. Mostly used Trojan detection technique based on side-channel approach need a Trojan-free instance, and could not ensure Trojan-free instance’s consistent of schematic. With the help of scan chain, one of the widely used design...

For the accuracy of traditional HOG feature detection operator in the application of ATM retentate detection is not high, this paper proposes a distinguish between optimization based on texture HOG feature detection operator ATM retentate detection model. First eliminate background of the original image...

A Petri net with controller is used to model blocking flexible flow shop scheduling problem(BFFSP) with results obtained based on genetic algorithms(GA). The objective of scheduling problems is to minimize the maximum completing time(makes-pan). Firstly, the mathematical model is constructed for this...

In order to avoid the risks that imperfect manhole cover and feature to bring, this paper, aiming at the existing problem of manhole cover, proposed a detectable and maintainable regionalization covers intelligent security management system. Many sensors set up in the manhole cover to real-time monitor...

Automatic identification of flaws is very important for ultrasonic nondestructive testing and evaluation of pipelines. A novel automatic identification approach of flaws using support vector machine (SVM) is presented. Wavelet transform is applied to feature extraction of ultrasonic echo signals, and...

Track allocation problem in railway stations with stochastic viewpoint is a crucial part of the planning processes for railway companies. This paper proposes a stochastic schedule based optimization model to solve the station track allocation problem that considers minimum occupation time of station...

Xinyang Normal University is a provincial undergraduate college in Henan province. Its undergraduate tourism management was approved as featured specialty at the provincial level in 2009. From then on, we carry out active exploration in the direction of professional orientation, curriculum system, teaching...

The propulsion technology of magnetohydrodynamics is considered as the interdiscipline, involving the electromagnetism, fluid mechanics, electrochemistry. The magnetohydrodynamic propulsion device is applied to boats. The boats show the high speed in the quiet mode, and have advantages of concealment,...

In order to research the influence of bird shape and attitude on structure for bird strike, bird-strike on elastic panel investigated with various length-to-diameter aspect ratio and different attitude angle of bird through numerical simulation. The results indicate that aspect ratio of bird strongly...

For the purpose of discovering White Dwarf +Main Sequence (WDMS) from massive spectra, in this paper, an unsupervised learning algorithm for Nonlinear Dimensionality Reduction named Laplacian Eigenmap is discussed. It turns out that, comparing with Principle Component Analysis (PCA), Laplacian Eigenmap...

The key purpose of this paper aims to discuss the possibility of constructing the public information system based on the Big data for the instruction based on WeChat. The big data is introduced firstly and its development is also discussed. Then the public security pattern of WeChat is proposed and is...

Mobile applications are used for improving and engaging the students as well as teacher in teaching-learning process. The effectiveness as well as the impact of the mobile application can be seen in various fields such as medical education, health care system, engineering education, etc. Keeping this...

Under the concept of green development, the development of renewable energy needs to be coordinated with the economic and environmental systems. This paper has evaluated the development level of renewable energy in China from 2010 to 2018. For this purpose, a renewable energy-economy-environment coordination...

Cowboy culture has a long history because of its inclusive features make the heritage of 150 years, so it is loved by more and more people. Today, with the continuous progress of the times, the traditional cowboy printing has been unable to meet the modern clothing aesthetic requirements. Jeans need...

This paper discusses city single-cross road’s traffic light real-control. Considering the pedestrians and non-motor vehicles, we carry on the six phase fuzzy control. It present a method of current phase green light delay , set up the algorithm and 3D controller design method. It also set up the principle...

This paper is a thorough study into the design and construction of office automation and its application in Android system, and it also puts forward a solution for the system challenges that exist in the market currently, in an effort to improve the existing OA system, to enable it to function better...

This paper explores a way to provide a language rating scale with empirical underpinnings. It examines the Common European Framework of Reference for Languages: Learning, Teaching, Assessment (CEF) scale for coherence and cohesion in the light of the analysis of Chinese learners' writing samples. The...

In this paper, the working principle and composition of close-range photogrammetry measuring systems are introduced and the general key technique in picking up measurement points and calibrating the camera are analyzed. The close-range photogrammetry measuring systems are compared with other major performance...

At present, there are many problems in the guidance of classroom teaching value in colleges and universities, and the intervention of computer-related technology is helpful to solve the problems. QQ, WeChat and other platforms were used to distribute online questionnaires with the theme of "Changes...

Helicopter-based LiDAR system due to high input cost and personal risk resulting in a certain restrictions on overhead power lines. With the developed application of UAV platform for power lines surveys and miniaturization of LiDAR device, the integration of UAV-based LiDAR system comes to maturity and...

The substation equipment status monitoring system as an important means to ensure the safe operation of the electrical equipment as well as to enhance the level of production and operation management of substation equipment and which has become s hot spot for Smart grid researching. In this paper, Through...

Through the study of language attrition, the paper analyzed the factors of language attrition of foreign language and elaborated language attrition Study Implications on college foreign language learning. Language attrition refers to second or foreign language learning in language teaching after receiving...

In order to convert the qualitative description to quantitative concept of effectiveness evaluation of ATCC (Air Traffic Control Center), this paper selects artificial, automation equipment, management and operation environment as effectiveness evaluation factors based on cloud theory, and established...

n order to meet the structural and functional demands of power grid planning research simulation laboratory for application data processing, a set of application data subsystem serving the power grid planning research simulation laboratory is designed according to the actual demand of power grid planning...

The deployment of a tetrahedral truss structure with spring driving system is a fast process. A deployment experiment of the tetrahedral truss structure has been designed to study the deployment dynamic characteristics of this tetrahedral truss structure. Using a high-speed camera and a force transducer,...

The new media leads to the rapid progress of the animation industry, and brings about the new development of the traditional hand-drawn animation. This paper firstly introduces the concept of new media era and the hand-drawn Animation, and then expounds the new development of hand-drawn Animation made...

Objective: To provide a method rapidly developing the Department of Mechanical and Electronic Engineering, we research on the education reform with virtual experiment. Methods: Virtual experiments are introduced to many courses. Students are encouraged and trained to develop their own virtual experiments....

Algae biofuel has been recently seen as a very promising renewable energy sources to replace the gasoline as the transportation fuel. Federal government has planned to replace 30% of fossil fuels consumption in transportation sector with algae biofuel by 2020, and completely taking over conventional...

In order to analysis the transmission efficiency of wireless power transmission system via electromagnetic resonant coupling with relay structure, first we build the system model, analyze the relay system power model with couple mode theory, derive the same power change rule compare with non-relay system....

The traditional software development does not consider the concerns, which is can addressing security problem effectively. So how to find the problem is the standard consideration for security researchers. In the field of software security testing, there are four ways, Fuzzing, Dynamic Taint Analysis,...

Path planning problem of low cost effective sweep coverage for mobile wireless sensor network (MWSN) is one MTSP problem and the number of mobile nodes is the number of travel sales man in the MTSP problem. To keep the balance of moving path for each mobile node in sweep coverage of MWSN, features of...

This paper proposes a shuffled frog leaping algorithm based on population diversity feedback. The algorithm is used to solve the Time-table Problem, the results show that the improved shuffled frog leaping algorithm has reliable convergence, high convergence rate and solution precision.

In recent years, with the development of computer and electronic technology, it provides the necessary conditions for the collection of data and the development and application of storage systems. Therefore, combining with the current actual demands, this study analysis and designs the high-precision,...

In this paper, we will establish practical and reliable mathematical model to determine the video filming locations and dates by analyzing the shadow variations of the object in the video. At first, we convert the video into image sequences which can been read by MATLAB at regular intervals. So we can...

The experiment studies the frost resistance of high titanium heavy slag concrete by conducting 50 cycles of freezing and thawing on the high titanium heavy slag concrete test block with the standard slow freezing method. It researches the effects on frost resistance of high titanium heavy slag concrete...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Loan approval forecasting is a key application of machine learning in the financial sector, supporting banks and financial institutions assessing the creditworthiness of users. This study presents details such as a machine-based approach to predict loan amounts based on applicants, income, credit history,...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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