Advances in Computer Science Research

Specifically, the technology that holds the most promise for public participatory platforms within the framework of the Sustainable Development Goals (SDGs), is blockchain. Scalability, energy consumption, regulatory uncertainty, and integration complexity challenges do not mitigate the capacity of blockchain...

Code completion is one of the crucial features of Integrated Development Environments, enhancing user coding efficiency by providing code suggestions. Research indicates that code completion methods based on Abstract Syntax Tree (AST) representations can extract rich syntax and structure information...

Association rule algorithm is a technology to discover useful knowledge from a large amount of data. This paper mines Lin Fengmian's aesthetic style analysis based on association rules. First, it introduces the causes of Lin Fengmian's aesthetic thoughts, and understands how Mr. Lin Fengmian...

By studying gear meshing force variation law, the function damage effect of involute gear transmission system under the situation of the structural damage can be obtained. It can provide the basis for the quantitative evaluation of function damage effect for gear transmission system. A computation method...

In this paper, we propose a two-stage PCA algorithm to deal with the problem of target appearance changes in object tracking. Our method is based on particle filter framework and aims at building up a robust appearance model for the target. In the first-stage, PCA is applied on several templates collected...

With the development and implement of National College English Reform, college students gradually have higher requirements to college English teaching and learning. This paper is based on the study of the learning process of 37 undergraduates majored in high-polymer of the author’ university. Teachers...

This paper introduces a kind of high efficiency, safety and low cost PCB board etching device which is suitable for the university laboratory, the scientific research unit and the small electronic enterprise based on FPGA. The system uses FPGA as the main controller, the temperature of the solution is...

The arrival of the age of digital developed fashion illustration to be more characteristic in the new era. The article found a entry point of the features of digital illustrations to research the art style at the present times through the two aspects of the medium expression and the art styles of digital...

Classroom teaching is an important part of higher education, the quality of education depends on the teaching effect. This paper is based on the demand analysis of enterprise, and points out that the problems which exist in the current teaching practice, then proposes "goal driven Teaching" mode to establish...

To effectively prevent roof falling to cause heavy losses in coal mine, the paper selected crisis signs as prediction indicators before roof disaster. Through counting and analyzing accident cases, twenty-three indicators were identified, which can be used for prediction. Given to the characteristic...

For urbanization in plateau lake basins, city planning needs to balance the tradeoff between urban growth and preservation of ecological environment by adopting intensive land use and maintaining sufficient open space. This research designs and evaluates four land use types in Dianchi Lake basin, Yunnan...

Massive Open Online Courses rise in the world Bring great competition and challenge for the traditional university teaching. Massive Open Online Courses have The richness of the resources, the flexibility of the teaching methods, the democracy of the teaching idea, which Prompted the university teachers...

3D printing is a rapid prototyping technology which became popular in the last two years. It builds objects through layer-by-layer printing which is based on digital model files. As a new technology in rapid manufacturing, 3D printing is rapidly emerging and will become an important part of the manufacturing...

Currently, the intellectual property protection gradually present diverse characteristics in which some disputes become norm. There are no effective evaluation models to assess the law risks in the intellectual property protection. This paper proposes an intellectual property law risks evaluation models...

As mechanical parking equipment are developing to be complicated, intelligent and familial oriented. The real-time image acquisition and preprocessing of mechanical parking equipment based on CMOS camera and FPGA were proposed to improve the intelligent level and decrease the number of service personnel....

The PLD software design of communication device is taken as application background, under which this paper analyzes four typical issues of software design such as clock design, synchronous design, burr elimination and metastable state, gives solutions based on actual conditions and finally describes...

Fiber-optic sensors are widely used in the long-term health monitoring of major engineering structures, and it will generate heat fatigue damage under the influence of the environment, which greatly affect the stability of the optical fiber sensor. In this paper, experimental analysis for optical properties...

Previous strategic analyses of the field of ICT for sustainability (ICT4S) have often underplayed the role of ICTs in linking large numbers of people, in shaping and transferring ideas, and also the range of sustainability effects that ICTs can cause. The Digital Taxonomy for Sustainability (digitaltaxonomy.com)...

This paper evaluates the variances of Latent Semantic Analysis (LSA) and Probability Latent Semantic Analysis (PLSA) using EM method on judging text qualities as automated essay (AES) scoring tools. A correlation research design was used to examine the correlation between LSA performance and PLSA performance....

Congestion in urban makes too many commuters choose public transport for traveling. A large number of public transportation travel data can accurately calculate workplace and residence of the regular passengers. The label of workplace and residence helps to analyze urban migration and the distribution...

With the continuous development of China's power electronics technology, the power sector's optimization and control efforts for various energy consuming manufacturing enterprises have also been significantly increased. At the same time, the energy problem has been seen as an urgent need to optimize...

The existing anonymous region construction schemes based on continuous Location-based service (LBS) queries do not solve the temporal and spatial relationship of common user sets in adjacent anonymous regions. The attacker can reduce the anonymous region and reduce the common user set by the Maximum...

Under the background of the rapid development of information construction in Colleges and universities, this paper puts forward a design about educational network game. The design based on the analysis of the big data on campus, according to the different characteristics of students, provides a function...

The banking sectors are facing several challenges in detecting and preventing different types of cyber attacks. The main challenge is to find the suspicious activities in money transactions. The majority of Financial institutions are commercial banks suffers lot due to these cyber attacks. The time critical...

Currently, blockchain technology is finding applications across a broad range of industries beyond its traditional role as a decentralized ledger. A notable area of expansion is in blockchain gaming, which leverages the core attributes of blockchain—transparency, immutability, and decentralization—to...

At present, as an important way to express people’s public opinion, network democracy still has many shortcomings in practical application, process control and scope control. In this paper, network democracy will be the research object, based on Web technology, and text mining technology will be adopted...

The COVID-19 has brought huge impact on the capital market around the global. Since hedge fund is regarded as a useful risk manage tool, investors became curious of the profitability of this financial strategy. This article presents the performance of two main strategies-merger arbitrage and long short...

Based on the development of Changsha Integrated Hub navigation lock structure engineering, on the finite element program ANSYS platform, using Parametric Design language(APDL) commands to simulate the temperature field analysis during layered pouring of concrete for the upper lock head structure, we...

The information and communications technologies (ICT) sector is seeking to reduce the electricity consumption of data processing centres. Among the initiatives to improve energy efficiency is the shift to cloud computing technology. Thanks to very favourable geographical conditions, the Canadian energy...

Multi-Microstructures are designed as the carriers of controlled drug delivery system, and the degradable polymer is the preferred material. When the deform method is hot embossing, the viscoelasticity of degradable polymer becomes one of the important parameters which affect the quality of microstructure....

This paper presents a new optimization approach for solving the economic operation with consideration of wind, solar, micro-turbine, fuel cells, battery and load in an energy system. Mathematical models of each micro source and the system model of the microgrid economic operation are established, and...

In recent years, many people have made some research in horizontal wells of low permeability oil reservoirs. In order to further refinement of the existing research, this paper utilized conformal transformation and Potential superposition principle method to optimize and analyze the productivity of rhombus...

In this study, an anti-counterfeiting algorithm is proposed to prevent the traceability code from being forged. The traceability code is enciphered using the encryption matrix generated by Chebyshev chaotic neural networks, which is then hidden as an invisible watermark in the package label. If the watermark...

For the technical defects of IPSec-VPN on the aspect of reliability, we analyze unreliable factors of site-to-site IPSec-VPN topology model, propose to use link redundancy, equipment redundancy, routing redundancy and other technologies, construct high available IPSec-VPN ideas and methods, and conduct...

Material forming industry urgently needs high-quality engineering and technical skill talents with practical operation ability and using all kinds of digital tools for the independent Die & Mould design and manufacture. The paper analyzes the material forming industry situation , development trend and...

In the research of unmanned surface vessel(USV), accurately perceiving the environment around the USV and recognizing the obstacles in real time are the major difficulties. The existing methods based on lidar or unmanned air vehicle have got good performance, but time and money costs are not what we...

In recent decades, computer graphics have developed rapidly. With the development of computer graphics, some related technologies have also appeared one after another or have made great progress on the basis of the original. New terms such as virtual reality, digital city, digital museum, and reverse...

Corporate credit rating prediction remains critical for risk management and capital allocation, yet conventional methodologies face challenges in scalability, objectivity, and timeliness. This study investigates the comparative performance of standalone machine learning models and a heterogeneous ensemble...

The utilization of machine learning methods for predicting student grades has emerged as a valuable approach to assessing the educational advancement of academic institutions, driven by the rapid evolution of these techniques. While prior studies have predominantly encompassed data from various facets,...

In order to further improve the accuracy of face recognition and reduce the time complexity, this paper presents a new method of face recognition based on the singular value decomposition (SVD). Combining the characteristics of singular value vector (SVV) and orthogonal matrix similarity, a new criterion...

The innovative talents have become a hot point demand of information talents in the current society. The training mode of "3+1" information innovative talents will become the direction of information talents training. Based on the "3+1" talents training in the current domestic universities, we develop...

Taking the research and development of H-H Distribution System as background, aiming at the safety problem of user's authority, this essay analyses the requirement of system user's authority management under the B/S mode. The author designs the system function and operation procedure with adopting the...

Fault distribution type identification and probability density function parameters estimation are the prerequisite of CNC grinding machine tools' reliability assessment. The procedure of fault data grouping,the technique of probability density function parameters estimation based on least square method...

In recent years, many experts and the media frequently said that the "big data" era is coming and innovation of network education also is inevitable. Facing the era of big data with the overwhelming mass data, it cannot be avoided in the process of difficult problems in the future education reform. It...

A novel type of bionic underwater hybrid propeller is proposed, which combines the undulation propulsion and jet propulsion by the use of the double tail fins cooperative driving, and is capable of achieving a serial of motions: cruise, acceleration, turning and braking. Targeting at approximate smooth...

S-transform is an effective time-frequency analysis technique which can provide simultaneous time and frequency distribution information similar to the wavelet transform (WT); and discrete orthonormal S-transform (DOST) can reduce the redundancy of S-transform further. So we propose a medical image denoising...

According to the characteristics of services at multiple levels under cloud computing environment, a modeling mechanism of service composition trust is proposed. Analyzing QoS of sub service, matching it with trust evaluation standard, so the static trust evaluation of sub service is obtained. Processing...

The need to scan the database D many times when the Apriori algorithm is applied to a large database causes the I/O load overhead of the disk to increase. An improved Apriori algorithm is designed. After scanning the original database D for the first time, it generates a candidate transaction database...

Rapid and efficient detection of pesticide residues in crops is a major concern of current food safety control. At present, the detection method of pesticide residues has the shortcomings of the cumbersome process of the early treatment of the crop samples, the consumption of reagents, and the long time...

With the advantages of convenient processing, easy control for geometry size and adjustable parameters, single head spiral groove nozzle is widely applied in the field of environmental protection equipment. According to the lackage of rules on structure parameters of spiral groove to spray performance...

Background The medical service cooperation model based on the regional public health information platform constructed with intelligent computing technology, thanks to the realization of information integration, promotes the sharing of cross-regional medical resources and business cooperation....

The deep-towed sub-bottom profiling method is widely used in deep-sea engineering geological surveys due to its high resolution and low noise characteristics. However, due to the cable-towing operation method, the collected profile data cannot reflect the actual geological conditions, and post-processing...

City branding is increasingly becoming a favourable tool for city promotion and communication. In today's rapidly developing cities, it is not only a tool to attract visitors and investors, but also a tool to deepen city services and enhance city reputation and satisfaction. This paper summarizes...

A survey was made of the development of innovation and entrepreneurship education for the students in general universities in Jilin Province. Through a comparison with that of similar universities in other provinces, some problems and defects were found out together with relevant strategies for optimization....

This paper designs a low-complexity decoder based on LDPC of GPS standards.In the design ,the decoder we only uses a CNU(Check Node Unit) in the decoding process,which reduce the hardware sources effectively.Besides,we decreases the decoding complexity through the check matrix equivalence transformation,At...

objective: to study the surface wind pressure of cooling tower under the condition of isolated tower and adjacent two towers. Method: wind tunnel test. Process: simultaneous pressure-measured tests on the rigid model, contrast the test results of isolated tower and adjacent two towers’ rigid model. Results...

For the LEACH protocol during the process of cluster formation, only consider node its own communication cost disadvantage and security issues, through the analysis of the optimization design issues of single nodes and the network whole level of WSNs, a kind of security technology put forward to the...

This paper addresses the problem of single image compression by using sparse representation-based super-resolution modeling. The proposed single image compression framework (SICF) is mainly composed of two components, including image encoder and decoder. Given an image, the framework takes down-sampling...

With the rapid development of computer network, the sharing of various network resources is further strengthened, and the information security problem is becoming more and more prominent. In fact, resource sharing and security has always been a contradiction. In an open network environment, a large number...

This paper discusses how to get the body contour and size measurement, when people are measured wearing daily clothes in natural environment. This paper aims to propose the method of curve segmentation, extraction of effective feature points and curve fitting to make body silhouette curves reappear on...

Basic theory of finite element analysis of electromagnetic field was expounded in this paper. Boundary conditions, boundary value problem and condition variety problem were included. After above work, boundary condition selection and model structure were processed. After meshing, static magnetic field...

Hangzhou possesses abundant cultural tourism resources. As a “Tea Capital” and porcelain homeland, Hangzhou features exceptionally rich intangible cultural heritage (ICH) resources related to tea and porcelain cultures. The development of tea and porcelain cultural traditions has received particular...

Detecting an overlapping and hierarchical community structure can give a significant insight into structural and functional properties in complex networks. In this paper, we propose an improved algorithm to detect communities in the complex network. The proposed algorithm use discrete cosine transform...

In this paper, we studied the design about the snowboarding runs based on Genetic Algorithm (GA). GA is an adaptive optimized algorithm of probability search which simulates heredity and evolution of biology in environment. Assuming athletes reach the highest height as they can, we proposed a model with...

In the actual project, when the three-dimensional scene is observed, the three-dimensional scene and the observer appear in the different observation matrix (viewpoint position, projection center and its upward direction), because the size of the observed object is not completely surrounded. Dislocation...

Optimization and upgrading of industrial structure for a country or a area's economic development, social progress and promoting the regional economic competitiveness and sustainable economic and social development, has very important practical significance. In this paper, we study Germany Ruhr Industrial...

We developed a set of equipments used in biogas upgrading with water scrubbing. The paper analyzed the working principle of biogas atomization upgrading with water scrubbing and researched key process by a lot of experiments. We solved four key technical problems of the biogas upgrading system: the best...

In order to realize remote monitoring, real-time communication technology must be applied. A wireless communication network was built with a plurality of sensors by ZigBee technology. Then data could be acquired and transmitted to the monitoring server wirelessly. The embedded microprocessor Cortex-A8...

There is extensive demand for mobile office and storage network disk system for enterprise network and campus network on the market because traditional network disk technology has various defects in performance, sharing between users, safety and scalability. Targeting at these defects, this paper proposes...

By analyzing the heat transfer situation of the polymerase chain reaction (PCR) instrument pedestal, a mathematical model to reflect the temperature field function of the pedestal is proposed, and then this model is simplified to obtain a simple two-dimensional heat transfer model. According to the results...

An efficient algorithm named Redundant Edges Backtracking Algorithm (REBA) is proposed for detecting topological polygonal chains and its advantages in time performance is analyzed and validated. Using the nesting relationship between redundant edges and polygonal chains in left-turning loops, the proposed...

The method of intrusion detection of embedded network equipment in large association is researched. In the process of large-scale embedded network device associated intrusion detection, the intrusion detection results of network equipment directly affect the stability and security of the network. For...

The most addressed issue in person re-identification systems is to manage the performance under large gallery set and invariant appearance. In this study, considering these issues we proposed a color based pre-rank categorization (color basket) for person re-identification. In addition, coarse saliency...

The rapid growing of biological text has promoted the research of the text mining of various non structured documents with the emphasis on the mining of biological knowledge. At the same time, the majority of biological text mining efforts based on the identification of the name of the biological term...

The intelligent cashier system uses LabVIEW to identify two-dimension codes and PLC to realize the movement control. The main functions of the system includes: transferring the stuffs based on the collection of location information by photoelectric sensor; taking photographs to identify the two-dimensional...

In this paper, we introduced new algorithms for solving split equality fixed point problems for the class of demicontractive mappings in Hilbert spaces and proved the convergence results of the proposed algorithms. The results presented in this paper generalized a number of well-known results announced.

The controlled rectifier circuit simulation study has been conducted in this paper with the MATLAB7.0 Simulink power system simulation model, the paper provides analysis waveform of a single phrase full control bridge resistive load circuit, provides the circuit's MATLAB simulation model diagram and...

Constructivism learning theory holds that the construction itself is in the interaction with the environment. The key of physics teaching is to create a suitable teaching environment for the students, to help students to construct their knowledge. This paper discusses error creating situation in physics...

In recent years, the development and construction of new energy in China has gradually increased. The generating capacity of solar energy, wind energy etc. new energy power generation has increased year by year. A large number of parallel operation of new energy become the power grid dispatching automation...

The surface element deposition and corrosion behavior of AZ91D magnesium alloys multi-cut with high speed wire electrical discharge machine (WEDM-HS) is studied in this paper. The microstructure and surface morphology of the WEDM-HS surfaces were examined with scanning electron microscope (SEM). Chemical...

This paper uses the software Spss to analyze the reliability and validity of social network scale based self- reporting method, the results have a certain reference value , the initial Cronbach'scoefficient is relatively high, but it has the possibility of improving the structure of analysis results...

Methods of evaluation of condition and operability of complex distributed systems are considered in this paper. Author propose a new conceptual model of multi-stage complex performance evaluation based on multi-criteria function including various performance, reliability, stability characteristics indicating...

As a common language of Han people, modern Chinese is widely used. With the continuous development of economy and society in our country, Chinese is gradually going abroad and becoming a worldwide communicative language. The quality of modern Chinese teaching in colleges and universities is directly...

The paper deals with the distributed systems with channel aggregation. The aim of the work is to investigate the possibilities of increasing the efficiency of the exchange through the aggregated channels while making the redundant transmissions of the packet copies that are critical to the timing of...

In order to investigate effects of impeller blades on performance in mixed -flow pump, using unstructured tetrahedral mesh and SIMPLE algorithm, the simulation of three-dimensional flow inside a mixed-flow pump were done in Fluent. Adopting the time-averaged continuity equation, N-S equation and RNG...

The increasing number of colleges and universities library books makes users' difficulty of choosing interested books becoming much higher. This paper proposed the research of Intelligent recommendation system based on the user and association rules mining for books. The model integrates the advantages...

For the low system efficiency of RFID anti-collision Q algorithm which was proposed by ECP-C1G2, we propose an enhanced Q algorithm that embeds BS(Binary Splitting) algorithm into Q algorithm. The collision tags will be identified by BS algorithm in the process of Q Algorithm. Simulation results show...

As the increasingly popularization of badminton, traditional badminton teaching mode cannot keep pace with increasingly fast-paced urban life today. In this paper we introduce a newly developed badminton learning platform. It is convenient for effective learning and communication since the limitation...

With the rapid development and diversity of communication terminals, the existing terminal business functions cannot meet the growing communication needs of users. It requires multiple terminals to complete all kinds of communication. According to different user needs, functional reorganization can be...

Individual Trajectory is the foundation of traveling behavior analysis. Cellular network data contains sufficient spatio-temporal information, which is widely used for trajectory analysis nowadays. However, we found in practice that most of the users' records are incomplete and fragmented. This is because...

K-anonymity technology is one of the important technologies of location privacy protection based on LBS(Location-based service, LBS), it protects users' location privacy by constructing ASR(anonymous spatial region, ASR). Existing construction schemes for ASR based on continuous LBS queries giving rise...

As an effective educational concept and learning method, in-depth learning is very important to promote human development. As an important trend in the development of higher education, blended teaching provides a broad space for students' in-depth learning. This paper theoretically realizes the...

This paper describes an Acute Rheumatic Fever (ARF) Diagnosis Application that is designed and developed based on the proposed Hybrid Approach. It is an integrated framework in terms of a combination of Knowledge-based System, Temporal Theory and Fuzzy Logic. The developed ARF Diagnosis Application was...

In this paper, the cellular automata model is applied to the passenger evacuation in the passage ship. The distance between the cell and the exit is calculated by coordinate difference method, and the impact factors of the static floor field on passengers are obtained. At the same time, the attraction...

The simulation of free surface problems (e.g. waves, bubbles) are important in various fields. Arbitrary Lagrangian-Eulerian (ALE) is one the famous methods to track the position of free surface. However, this method is usually used in Finite Element Method (FEM) systems. The main difficulty to integrate...

With the development of globalization and information economy, the topic of global economy in future cities has attracted more attention. At the end of 20thcentury, the United Nations World Commission on Environment and Development elaborated on sustainable development, emphasizing that the core of it...

Crack distribution and Extension is the important mechanical features of flexural members strengthened by carbon fiber sheet bonded with inorganic adhesive after fire, which is helpful to understand all-round mechanical performance of the style of structural members. Four strengthened beams and four...

To improve harvesting productivity, optimal parameter matching for working condition of combine harvester is studied. Interrelationship of crucial working parameter of combine harvester has been discussed. And a fuzzy logic controller (FLC) was presented by making use of feeding rate, grain moisture...

In recent years, too large CEO-worker pay ratio (CWPR) has been increasingly questioned, especially it is true in China. With the steady improvement of the corporate governance mechanism, practically the government departments have issued a serious of remuneration control policies, and theoretically...

The machine vision measurement system was established to measure 2D sizes of parts. The 5 Megapixels CCD sensors, bi-telecentric lenses, telecentric back illumination and image acquisition modes were chosen to establish hardware part, according to the requirement of views and precision. The software...