Advances in Computer Science Research

E-democracy emerges from the undeniable transformation in governance brought about by digital technologies, promising increased citizen participation, transparency, and inclusiveness in decision-making. Yet its implementation faces challenges such as the digital divide, cybersecurity and privacy concerns,...

The evaluation of teachers' teaching quality in colleges and universities can effectively improve the quality of teaching and regulate teaching behavior. This article has conducted an in-depth study of the current data mining technology, and analyzed the advantages and disadvantages of each data...

In the context of the rapid development of China's national economy and the continuous progress of science and technology, the electrical industry has also made rapid development, towards the intelligent direction, which also effectively promoted China's national economic development, and for people's...

Firstly, the definition and implication of virtual learning communities (VLCs) are introduced, then the research on definition, dimension and process of participation of VLC members and their continued involvement are presented. Finally, based on the review of literatures about VLCs, we analyzed the...

One of the adverse and undesirable impacts of ICT-rich environment is negative deviant behavior of an individual. The urgency of the problem is determined by: the lack of theoretical and methodological elaboration of the foundations in the teaching staff training; the necessity of improving professional...

Traditional multi GPU processor cluster task scheduling and allocation method uses the time gap allocation method does not consider each task execution requirements and each computer node of actual operation ability, the overall efficiency of the implementation. Proposed a hybrid scheduling multi GPU...

For the problem that the practical teaching of network engineering specialty in universities lacks actual network engineering cases, we choose IPSec-VPN as the study object, and based on GNS3 network simulator, we have constructed IPSec-VPN network topology and established a dynamic executable IPSec-VPN...

Adaptive power splitting and power allocation can provide a substantial performance gain in energy-hungry multi-antenna relay wireless networks when perfect channel state information (CSI) is available at relay. In the case when only imperfect CSI is available, the performance may significantly degrade,...

To achieve the minimum weight design of large-span statically determinate trusses under displacement constraint, a method called the coefficient distribution method was proposed. The calculation formula of the displacement for statically determinate trusses was provided at first. Then the critical condition...

We are considering the capabilities and the technical features of the fast digital detection and demodulation algorithms for the signals of various modulation formats as they are realized in programmable logic devices. We show that simultaneous multitype signal processing devices can be implemented in...

With the arrival of the era of knowledge economy, the value of competitive sports serving for politics has been weakening, which makes China's current talents training of competitive sports and operating mechanism facing new challenges in the period of China's social transformation, economic transition....

The underwater animals detecting robot collects images by using a camera, and the watershed algorithm can implement image segmentation. The robot can discern creature under the water with its' advantages of reducing workload and improving work efficiency. The hardware platform of under water animals...

The paper presents a new initial position estimation strategy of switched reluctance motor based on time threshold pulse injection. According to the relationship of the inductance, the phase current and the rotor position, at the stationary state, the high frequency pulse is injected to the phase at...

Carbon-coated LiFeBO3 composite material was prepared by a rheological phase reaction method and successive annealing procedure. In the synthesis procedure, citric acid was selected as carbon source. The structures and morphologies of LiFeBO3 and carbon-coated LiFeBO3 samples were characterized by X-ray...

The Northwest of China in the Silk Road Economy is an important window for China to communicate with East and Central Asia, with the strengthening of the logistics industry, the smooth flow of trade is being promoted, the economic is growing,and the cooperation between China, East and Central Asian countries...

Better forecast of carbon emission prices may increase risk control capabilities of emission market stakeholders, and provide decision support for policy makers, financial institutions and enterprises. However, the issue of carbon price forecasting is complicated and several existing prediction models...

With our country urbanization development, upgrading rural areas gradually attract attention, Hebei government formulated the “Hebei Province Rural Landscape Transformation Promotion Planning and Design Technical Guidelines” in 2013 (hereinafter referred to as the “guidelines”), the use of new energy...

In the increasing car ownership today, car-sharing as a means of rational allocation of resources, is the inevitable trend of social harmony and development. This paper aims to address the important factors that need to be considered in the shared car location. After analyzing the connotation of the...

This paper begins with the introduction of the classical algorithm of ID3 decision trees, which is widespread used into data mining. Through a study on the information gain of the noisy data, ID3 algorithm is used to create a corresponding model and an analysis model of prediction that applies to the...

Objective: The purpose of this paper is to build a large data security encryption model in the cloud, which can make users to upload and download data more reliable. Model: This paper uses the data security storage model to analyze the security model of the cloud big data. Process: We used the mathematical...

Survivability of wireless sensor network (WSN) is not limited to traditional network security and reliability issues, but from a new perspective of wireless sensor network in a variety of network services and security capabilities. In this article wireless sensor networks and their applications are introduced...

Time tabling problem is a multi-objective combination optimization problem with constraints, and also has been proved to be a NP (Non-deterministic Polynomial) problem. The genetic algorithm is a highly parallel, random and adaptive global searching algorithm which is derived from the theory of natural...

Recently recommendation techniques and systems have gained more and more attention and are researched in a variety of fields. In this paper we put the recommendation technique into the problem of workflow or Web browsing so that can facilitate the workflow participants to find their next most desired...

The Internet has diversified in the form of an explosion in recent years. It has spawned countless forms of Internet branching, and at the same time brought information to the PB level, and massive data is also called big data. More than 85% of the collected data is composed by unstructured and semi-structured...

Nowadays some students are confronted with the problems of the lack of professional self-identity, effective mechanism of vocational education and the defective professional ethics for some vocational schools only focus on the cultivation of skills.Actually, the cultivation of students' employment ability...

The establishment of a power transmission project needs to take into account the technical, economic and social benefits and so on, these factors affect each other, which is difficult to accurately distinguish and define. In this context, a method of combining AHP and fuzzy comprehensive evaluation is...

Spam and emails have always been intrinsically linked since the creation of the Advanced Research Projects Agency Network, otherwise known as (ARPANET). The latter witnessed, on May 3rd, 1978, the first known spam email to date. Today, spam emails negatively affect the users’ productivity and private...

The heat transmission improvement methods are widely utilized to raise the level of performance of the latent heat storage systems, the heat pipe is a broadly used technique utilized to improve the transmission of heat enhancement technique. Current paper comprises use of the heat pipe to vary the heat...

Pitch extraction is a key task of ahumming query system.The purpose of this paper isto find a method to extract pitch accuratelyfortwo input modes, humming and singing.According to the characteristics of Chinese pronunciation, this paper presentsa new method, namely the Pitch Extraction of Subject Extension.According...

In this paper, the optimal boundary control problem in finite time horizon for linear parabolic partial differential equations cascaded through Robin boundary condition is addressed. Firstly, the well-posedness of the solution for the cascaded system is presented. Secondly, with the existence of the...

This paper describes a dynamic license plate recognition system based on virtual instrument. In the process of stopping the vehicle, triggering a geomagnetic sensor, The host computer (PC) receive signal to control the intelligent ball machine acquisition vehicle image. Then the license plate is located...

Transformer for electric energy conversion of the most basic components in power system, is also one of the most widely used electrical equipment, its operation stability, the quality of power supply and technical and economic indicators will be directly related to the working condition of electrical...

This paper put forward a model of magnetic dynamo which similar to the model of C.A.Tout and J.E.Pringle, it explains the movement way of magnetic dynamo in accretion disks and the main principle also are the instability of the Parker, the instability of the Balbus-Hawley and the reconnection. The difference...

At present, Transbaikalia is territorially located in the interests zone of the largest foreign policy initiative of China- the project "Silk Road Economic Belt". The project provides a comprehensive deepening of trade-economic ties between Asia-Pacific countries. The creation of the infrastructure linking...

This article mainly analyzed the existing transmission lines ice mechanics calculation model of the amount of ice, the key to calculate transmission lines ice, the amount of calculation is proposed considering the tower to wire length, horizontal stress and vertical than three critical loads of linear...

In this paper, the design and realization of an on-line monitoring system for leakage current through the insulators near substation are presented. The system with the distributed structure mainly consists of computer and on-site monitoring units that are based on DSP. The monitoring units involve real-time...

The current counselors in colleges and universities is faced with is the unrealistic demands for professional knowledge, career development path of embarrassing, a multiple role conflict, leadership and management class authority and responsibility generalization, etc. We believe that universities should...

The new generation of navigating and positioning system which used a more effective BOC modulation, has more advantages such as smaller crosstalk with BPSK, anti-fading ability etc. This paper describes the principle, performance of binary offset carrier (BOC) modulation, and the characteristics of spread...

Based on Ethernet, LXI is a new generation modularization equipment platform standard. Comparing with GPIB, VXI and PXI buses, LXI bus provides many more advantages, such as networked, lower price, higher performance and smaller dimension. This article makes a full introduction of LXI bus and its key...

In order to improve the ability of enterprises to avoid and resist risks, in this paper, we issued the strategic and operational risks of an enterprise as the research object, established the strategic/Operational risks model, and in which used the Back-Propagation neural network algorithm, Calculated...

Internet Finance is regarded as a new financial product of the Internet and finance. It achieves accommodation of funds around other parties through the emerging payment platform. However, information security issue, depending on the internet and mobile utilities as mediums, is still a strong shackle...

The unstoppable development of massive open online courses has brought new opportunities and challenges to the teaching mode of higher music education in our country and the inheritance and development of local music in southern Shandong Province. In this context, the reform of the teaching mode of the...

E-commerce is a new type of economic activity that is highly commensurate with modern information technology and business activities. It has become an important force that leads the transformation of production and lifestyle. The rapid development of E-commerce in recent years has become an important...

Resource allocation and deployment of network Service Function Chain (SFC) is a vital problem of 5G network virtualization. By introducing SDN and NFV technology, the core network is reclassified as the control layer, forwarding layer and scheduling layer. A Virtual Network Embedding algorithm based...

Film reviews play a pivotal role in influencing audience decisions, necessitating accurate classification of sentiments as positive or negative, which holds significant importance for the film industry. To address this, the present study introduces an innovative ensemble learning approach that integrates...

Relying on the strong radiation ability of urban rail transit, the areas near the stations have become the agglomeration area that attracts commercial facilities and consumption behaviors. In this paper, five metro stations in the main urban area of Shanghai are selected as research stations. The walking...

Firstly, this paper analyzes the importance of building the information sharing platform of university innovation and entrepreneurship under big data analysis, and then analyzes the ways of building the information sharing platform of university innovation and entrepreneurship under big data analysis....

The paper design a Virtual Signal Generator based on Virtual Instrument,which can produce continuous adjustable amplitude and frequency signal .It’s contains of the most basic three waveform: sine wave, pulse wave and triangle wave. We design the signal generator by LabVIEW. Data acquisition is NIUSB-6009....

An iterative optimization algorithm based on C language is designed and implemented in this paper, the algorithm is based on the traditional algorithm, and check constraint is added to ensure the correctness of the iterative process. The simulation software is regarded as the basis for computer simulation...

In recent years, due to the Android system, good openness and portability features, Android mobile phone system was able to end the rapid popularization and rapid development, providing a major service on the Android platform based on the Android platform for mobile software that is Android APP. Meanwhile,...

Our traditional model of foreign language teaching and the reality of foreign language classroom teaching cause to Chinese people’s collective aphasia in the process of cross-communication, so it is necessary for foreign language teaching to find a feasible way in order to make up for the deletions of...

According to the characteristics of the network public sentiment in Chinese colleges and universities, a clustering model of network public sentiment is proposed. This paper extracts the keywords from the network text based on suffix array algorithm, combines with the principle of locality and clustering...

Large-scale mobilization of supplies and heavy equipment solution is shipping. According to the study we propose to build a shipping demand integer programming model based on task constraints, to measure shipping demand. Firstly, identify the key factors affecting the shipping. Secondly, according to...

Aiming at the problems of sway and collision caused by tilt, swing and uneven distribution of wire rope tension in the hoisting process of hoisting in the well, this paper designs a control system of wire rope tension balance and attitude adjustment of the hoisting disk based on the inverse kinematics...

Range-gated laser imaging obtains different range-gated images by imaging the target slice. However, range-gated laser imaging cannot provide the full spatial position information of long-range targets. Thus, this paper proposes an algorithm that combines the threshold and cross-correlation methods for...

The assessment of car damage severity is a critical task in the automotive industry, particularly in insurance claims processing, repairs, and traffic safety analysis. Traditionally, car damage assessment has heavily relied on manual inspections by experts. However, this approach suffers from several...

In recent years, public opinion reversal events in online networks have occurred frequently. These events often lead to the misguidance of netizens’ emotions, which not only undermines the credibility of the event’s main subjects and the media but also severely impacts social stability. This paper, based...

Amid intensifying market competition and escalating employee attrition rates, many organizations are facing substantial financial and operational burdens. This study systematically evaluates machine learning approaches for turnover prediction using IBM’s benchmark HR dataset (1,470 observations, 35 initial...

Contemporarily, it remains an unresolved issue whether the merger arbitrage strategy, as one of the hedge fund strategies, is really profitable for investors in today’s semi-strong and efficient market. In this paper, the profitability and effectiveness of this strategy are evaluated based on an event...

Stratified teaching model is a new teaching model that widely used for various universities, this paper is given curriculum arrangement system design combined with genetic algorithm for the stratified teaching model. This paper, firstly, analyzes the demands and introduced constraints to intelligent...

With the introduction of materials specific legislation, such as RoHS in 2003, the pace of change of materials in the electronics industry has seen a dramatic increase. Changing materials is costly, and an important business need is the development of a process to select alternatives that will not need...

As the most pressing need of application-oriented talents in IOT Engineering major, and according to the CDIO education idea, combining the content and characteristics of the embedded system course, this paper puts forward the experimental scheme design about the layering embedded system course, and...

In recent years, with the rise of e-commerce, many local brands clothing enterprises operating dismal, revenue is declining, especially the entity clothing store is facing high inventory, high cost problems. How to look for the next round of breakthroughs? Many clothing enterprises have turned their...

The objective of this research is to offer opinions on the improvement of sustainability reporting in Chinese universities .By using documentary and statistics methods ,the author analyzes sustainability reports in Higher Education Institutions(HEIs) around the world from 2011 to 2013. The results show...

In this paper, we propose a new ridge type estimator to overcome the multicollinearity problem, and we call the new biased estimator as the stochastic restricted ridge estimator (SRRE). In the mean squared errors matrix sense SRRE will be compared with several other biased estimators. The necessary and...

The relations of solutions between different models of Support Vector Regression are proposed in this paper. Usually, Support Vector Regression (SVR) is formulated as a convex quadratic programming with bound constrains. With different improvements, different improved regression models and their strong...

AdaBoost algorithm based on Haar features and Local Binary Patterns (LBP features are widely used in machine learning method, and deep learning algorithm is a hot research field in recent years. Remote sensing image recognition meets the needs of human beings in the social development of Information...

Hierarchical routing is one of the fundamental but challenging topics in mobile ad hoc network, which combine proactive/table-driven with reactive/on-demand routing protocols and take advantages of both. And as an imperative means of hierarchical routing protocol, clustering approach provides an efficient...

Secure multiparty computation (smc) is a research focus in the international cryptographic community, while secure multiparty geometry computation is an important field of smc. In this paper, we study an important secure computational geometric problem, that is, to privately determine the location relation...

To address the challenge of evaluating modern optical flow computation technology, this paper proposes a corrected evaluation methodology for optical flow of angle error based on the popular Middlebury benchmark. Firstly, a corrected evaluation benchmark is proposed based on the Middlebury benchmark....

In complicated and bad natural environment, the performance of electronic system may be easily affected by the environment, go wrong and result in abnormal operation. In the complicated environment like deep space and deep sea, if the electronic equipment after break down cannot be repaired in time,...

In the post era of COVID-19, learning App, the abbreviation of a learning application, has gradually become an important educational new media technology for successful surviving digital world and smart education. However, few attempts have been made to explore the efficacy of learning App on new media...

The advent of big data era has brought opportunities and challenges to intelligence research. This paper analyzes the emerging techniques of intelligence research under the big data environment, like data mining, visualization, semantic processing, etc. Meanwhile it also summarizes some new tools, such...

Practical teaching is an important link in cultivating of application-oriented undergraduate talents.The school quality standard is of great significance for the specification and evaluation of practice teaching and pointing out the direction for running school. Through the research on the connotation...

Nowadays, computer has becoming necessary to everyone, so the designs of the computer's parts are vital, in which ALU matters. There may be a lot of tradition methods on designing an ALU by different tools now, but these methods are mostly complex and uneasy-understanding to most beginners. In this paper,...

The duration of voltage sag caused by fault is depended on the fault clearing time of the protection system. In traditional assessments on voltage sag are simply assumed that the duration obeys some distribution of random or is a constant value. In order to depict the duration of voltage sags more precisely,...

This thesis is focused on the spinning force acquired by electrical measuring method through a large number of spinning process experiment on cylinder workpieces of different materials. Comparing with the result gotten by Thamasett,the law of deviation on the calculation of spinning force on radial,...

In the given paper one-dimensional Bin Packing Problem which plays an important role for the optimization of transportations and production activities is considered. The Hybrid Genetic Algorithm for one-dimensional Bin Packing Problem is proposed. For this purpose two evolution models (de Vries' evolution...

This paper presents hardware in-the-loop simulation platform based on labview simulation, tests the response curve of nuclear power station control signal added the alpha-stable noise. Analysis of the response curve by labview signal processing module. By median filter and Butterworth Filter filtering...

The development of cultural industry is an important symbol of the development of a province and a city, but also an important embodiment of its cohesion and creativity.In view of the present situation of Hebei Province, this paper emphatically analyzes the strengths (S)of county in hebei province characteristic...

Surrogate-based method (SBM) is used to train a support vector machine (SVM) for discriminating between the elements of two classes of input points. The key idea to develop the algorithm is to replace the minimization of the cost function at each iteration by the minimization of a surrogate function,...

Through the analysis and process of visual images of gesture words, this paper realizes the recognition of the gesture words, and this will lay a good foundation to recognize gesture language. Firstly the acquired images are preprocessed by denoising; secondly the gesture images are segmented from the...

With the development and the implementation of the data outsourcing technology in cloud computing, there are increasing demands and concerns for the data access security. Recently, Hur proposed a scheme and claimed the following achievements: 1) the key escrow problem. 2) realizing fine-grained user...

The present era is the information age, is the era of network. The life of people more and more cannot do without network. Through the network platform, can learn, reading, shopping etc.. Following the Internet, and the emergence of a new term "the Internet of things". Different things with the network,...

Quality management digital cockpit is a platform for display and operational analysis of quality data based on design, procurement, construction, commissioning and other businesses. The quality cockpit enables access, analysis, presentation, and the use of quality performance indicators and related quality...

The design of the video transmission system has been applied more and more widely in the daily study and life. In the meantime, implementation and optimization of the system which track moving target's algorithm are also of great significance. In order to adapt the development of daily demand, we build...

Magnetic matrix plays a decisive role in the capture efficiency of high-gradient magnetic separation (HGMS) system. This paper took a parallel arranged cylindrical matrix for example,and put forward using conform mapping to calculate the magnetic field distribution in the matrix. After established the...

Fe2(MoO4)3 microspheres are fabricated by a facile hydrothermal process assembled from Fe2(MoO4)3 nanoplates. The microstructures and morphologies of the Fe2(MoO4)3 nanorods was characterized using powder X-ray diffraction (XRD) and scanning electron microscopy (SEM). The discharge capacity of Fe2(MoO4)3...

The paper considers a Betrand model with incomplete information. Two strategies with price adjustment are mainly discussed: the tit-for-tat strategy and the tit-for-tat strategy with cooperative intention and their dynamic systems respectively.

"Enhance morality, Foster talents" in higher vocational colleges is a complicated program, which need to make a top-level design on the basis of defining the connotation of requirements. It should outstand pedagogy, attach great importance to scientific research, strengthen the practice, advocate service....

In this article, the problems of constructing an external environment of a robot based on stereo vision are considered. Finding ways to solve problems related to building a three-dimensional model of the working environment. The theoretical part describes the basic formulas and definitions of stereoscopic...

Information technology is a new perspective of physical education teaching reform in china.It is a kind of new teaching way.Putting the information technology into sports teaching, changing the traditional teaching concepts and putting the computer information technology fully into PE teaching are the...

This paper attempts to improve the dynamic performance of H-bridge APF.The method of adaline harmonic detection is proposed to calculate harmonic current more accurately in less time while the supply voltage is distorted.H-bridge APF based on CPS-SPWMcan reach the more satisfying performance in lower...

Now, we are unable to make pig feed intake real-time monitoring and prevention of swine diseases factors, this paper designed a pig food intake measurement system based on TinyOS and wireless sensor networks. The system can realize intelligent pig, real-time monitoring through wireless nodes intake of...

It is still challenging to detect speech pitch precisely in various noise environments at low SNR (signal to noise ratio). Voiced speech harmonics can be clearly found in noisy speech. Some of the harmonic frequencies with higher energy were estimated by spectral tracking method, a pectinate filter was...

Attitude control is a basic task of a spin-stabilized satellite control. There are many kinds of attitude control methods, this paper does research for equiangular precession method. The paper first introduced the basic principle of equiangular precession method, and then gave out a detailed calculation...

The release precess and mechanism of thymol from PVA/thymol system is studied based on molecular dynamic simulation under different temperature conditions. PVA/ thymol model of polymer was studied by Molecular dynamics simulation and PVA as the research matrix, then add some necessary antibacterial (thymol)....

It is important to improve the efficiency of identity-based multi-signcryption schemes. There already have some schemes proposed. In this paper, we present an efficient identity-based multi-signcryption scheme which uses the bilinear pairing on elliptic curves and combines identity-based encryption algorithm...

In the paper, we analyze the robot flocking algorithms under virtual leader-follower model with communication noise. Under virtual leader-follower model, robot flocking algorithm can avoid diverging, but the performance of robot flocking algorithm with communication noise often degrades. In the paper,...

Using the daily closing prices of the soybean futures in Dalian future markets and the average price of the soybean spots in different provinces in China from December 1th.2014 to April 30th.2015 , this paper analyzes the role of Dalian soybean futures by applying correlation analyses, unit root test,...