Advances in Computer Science Research

Aspect Oriented Programming (AOP) is designed to reduce maintenance and improve reuse of software components by separating crosscutting concerns from core concerns. In current most mature and widely used AOP approach, such as AspectJ, crosscutting concerns are modularized in aspects and connected to...

Stack or reuse distances have been widely adopted in studying memory localities and cache behaviors. However, the memory references, normally profiled by a binary instru-mentation tool, only reflect the accessing sequence of instruction fetching and load or store executions. That is why the stack or...

With the advent of the digital age and the widespread adoption of online shopping, 3D virtual fitting technology has emerged, fostering the integration of fashion and e-commerce and enhancing consumers’ online shopping experiences. This paper reviews the development, key technologies, and applications...

The fatigue recognition process based on visual, using a single feature to fatigue driving, often by the universal applicability, the influence of factors such as noise, leading to the recognition rate is reduced. Characteristic parameters in order to solve the eye or mouth feature parameters of the...

Automobile Proving Ground is the test platform for commercial vehicle manufacturers to test prototype vehicle in which the special roads can save test time and accelerate the speed of development of a new car. However, the pavement of the roads will inevitably be damaged with the extension of the service...

Nowadays, smart growth is popular around the world. This paper establishes an evaluation model for urban smart growth and a optimal decision model to provide the developing plan with the best strategy to develop cities meet the standards of three E's and ten principles. We build a three-layer evaluation...

In this paper, combined with the demand of deep-sea oil and gas exploration and development in China, the deep-sea bucket foundation for the specific research object, to carry out the barrel-shaped foundation cylinder structure, deep sea motor and pump structure under pressure environment design and...

Protective relay test devices (PRTDs) are indispensable tools for testing protective relays and other security and automatic equipment. To promote test qualities, it is required that modern PRTDs be able to adapt to different loads, time-variant system parameters, random disturbances and fault waveforms...

Cardiovascular system of the fetus is biological critical infrastructure. Fetal electrocardiogram and its characteristics such as heart ratio, waveform and dynamic behavior overall include vital information about health state, development and possible deviations from normal fetation. Thus fetal heart...

With the rapid development of social economy and the continuous improvement of computer science and technology, the Internet era has arrived. Modern people can feel the existence of computer networks in all fields of life, people's lives, work, learning has been inseparable from the computer network...

The article describes the features of named entity recognition from natural language texts in English obtained by audio interfaces and a method for increasing the efficiency of technologies based on machine learning by using a modified data set for training.

In recent years, there is more and more debate about adherence and improve the system of tobacco monopoly or abolish tobacco monopoly system. With the increasing competition in the international tobacco market, it makes China's tobacco industry have received the unprecedented challenge. In the face of...

Paper studies the band structure changing with the matrix density and elastic modulus of the two-dimensional phononic crystal in a square and circular rigid constraint boundary conditions, and the spring quality equivalent model theory is proposed. The research results show that the boundary constraint...

Based on the hardware structure of PCI bus and the software system with hierarchical management and multi-thread technology, the data acquisition system of power battery for multi-channel parallel and high speed data acquisition can be realized. The acquisition system has the characteristics of flexibility,...

In this paper, we give a trust region method for unconstrained optimization, in which its radius is automatically updated by the current information. And when the trial step is rejected, we apply a larger step-size line search to the method. The primary aim is to update the radius depending on the problem...

The subway door is one of the most important part of the metro vehicle system .The operation reliability of this door affects the quality of safety, economy and convenience of metro transportation. In this paper, failure modes of the door system were analyzed based on maintenance history of Guangzhou...

A kind of test device used for auto-train braking performance is introduced. This test device can test automobile multiple axis (more than three axis) at the same time. Detect the braking sequence of each axis, the vehicle braking force, braking process and coordinate time. One braking process can realize...

In order to solve the problem about the clock synchronization and high precision in the TDOA location system, a clock synchronization scheme was designed. In the article, the GPS+TCXO clock module was used as the front end of the reference clock source, and the PLL + clock buffer solution was used in...

In today's "eyeball" the era of economic, commercial photography as a service business to convey advertising messages, graphics, photography, art and photography means to an end. Photography as a medium having a specific binding capacity. Therefore, it is widely used in various fields. It is because...

With the development of globalization, there is an increasing tendency of business across the world, in which business English letters play an important role in communication. From the perspective of linguistics, the cooperative principle is widely applied in business letters. This essay not only analyzes...

Sustainable development requires supply chains to operate in a low carbon way, and the inventory and transportation decision in a supply chain has an important influence on its overall carbon emissions. Based on the cooperative concept of jointly managed inventory among the members, this paper takes...

The essence of blockchain technology lies in the consensus algorithm, which ensures data consistency among network nodes and secures the blockchain system. As blockchain technology rapidly evolves and finds widespread application, a diverse array of consensus algorithms has emerged, each tailored to...

Brand value evaluation is a very important work in every country such as BrandZ. There are three perspectives, namely financial affairs, brand based market power and consumers. We make a comparison of the three perspectives. We put forward the Multi-cycle Excess Earnings Method and make a clear description....

A novel remote sensing image matching algorithm based on FAST-9 and SURF is proposed. Firstly, the FAST-9 is employed to detect feature points for remote sensing images, and the ID3 algorithm and non maximum method are used to determine the correct corners. And then, main orientation is assigned by the...

Triple Modular Redundancy computer has been widely used in railway, aviation and other fields, and the structure of the standard parallel bus is adopted inside the computer, and the degradation is used in case of single machine fault. In this paper, Triple Modular Redundancy computer which is featured...

This article takes the real estate profession as an example to construct the talents training system, from the talent training goal, the curriculum system establishment, the practice teaching system construction, the practice base construction and the academic ability appraisal system and so on.

The high concentration of dust particles in the environment is one of the main causes resulting for electrical contact failure of coaxial connectors. Therefore, it is important to carry out proper methods to predict life time of coaxial connectors. In the life time investigation of coaxial connectors,...

This paper elaborates on the definition and type of open access resources. At the same time, the feasibility and practical significance of the open access resource integration are analyzed. This paper analyzes the integration pattern of OA resources from the perspective of social practice application....

The conclusion that geometry?quality of the armature?initial charging voltage of the capacitor and capacitance size are the main factors which influence the system performance of a rectangular cross-sectional rail launcher is got by studying of the literature. A mechanical model and electromechanical...

In the DC micro gird control system, it has an important significance for the reliable operation of the system to maintain bus voltage stability and energy distribution. The changing/ discharging control of the battery in different mode is often used to maintain the bus voltage stability. That is, its...

In order to improve the smart grid energy efficiency and reduce the power cost, a kind of intelligent building is adjustable resource coordinate multi-objective optimization operation control model is presented through the analysis of intelligent building is adjustable resource load characteristic. The...

Compared with the traditional software architecture, cloud computing has the advantages of low cost, rapid deployment, flexible, and so on, in the enterprise to use cloud computing can greatly improve the enterprise IT resource management, improve the operational strategy and reduce the operational costs...

In this paper, aiming to overcome the shortcoming of global color histogram which lack of color spatial distribution information, block color moment is used to describe the color feature. In order to extract the texture feature, Canny operator for edge detection is applied firstly, and then the gray...

Low-carbon macro-economic environment and competitive microenvironment determine the implementation of hotel green marketing. However, both hotel managers and hotel guests have misunderstanding of low-carbon green products and their price. The hotel cannot balance its relationship with distributors during...

YOLOv8, a cutting-edge object recognition technique, is used in this study to show a new way to find esophageal cancer early. By using medical pictures and deep learning methods, our model is very good at finding cancerous areas in the stomach. The suggested method shows a possible breakthrough in accurate...

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 students’...

In recent decades, “explosive fund” marketing has become an important marketing means, which has a significant impact on investors. This paper establishes a marketing emotion model by studying the marketing emotion index produced by fund marketing. The trend of the selected fund products depends on the...

By studying the management status and power consumption status of street light system, put forward a management way which can save energy again based on energy-saving lights, and have designed cloud server software that can apply to the street light management system. Cell phone management terminal can...

In this paper, we define ‘Global’ and ‘local’ right or left continuous map on order topological spaces, also we elaborate connections and differences between them and the continuous maps in general cases.

Remote field eddy current was an effective non-destructive testing technology for tubular structure such as pipes and tubes. Firstly, experiment results using conventional sensor, the reason of poor sensitivity was analyzed and discussed by finite element simulation. Secondly, novel high resolution sensor...

The single chip microcomputer make CPU, RAM, ROM and block PROM, EPROM, EEPROM integrated on a chip of a microprocessor by using a large scale integrated circuit technology. It has multiple I/O port and interrupt system, special function registers, timer, counter, also integrates the driver circuit,...

In this study, we aim to find out the lncRNA biomarker of progressive acute lymphoblastic leukaemia (ALL). After the comparison of the phase II and phase III gene expression downloaded from Therapeutically Applicable Research to Generate Effective Treatment (TARGET) online database, 112 differentially...

Analog circuits are widely used in various fields. With the increasing complexity of electronic systems, the maintenance of electronic circuits is particularly important. The analog circuit is influenced by its own nonlinearity and environment interference, and the system fault types are complex and...

Lycopene ?-cyclase (LCYb) is an important enzyme in carotenoid biosynthesis. Here, the Brassica oleracea var. capitata LCYb (BocLCYb) gene sequence was obtained from Brassica database (BRAD), and preformed for bioinformatics analysis. The BocLCYb gene mapped to Scaffold000212, and contains an open reading...

In this paper, by the application of Turbo principle, a new parallel interference cancellation and decoding (PIC/decoding) algorithm for convolutionally-coded multi-carrier DS-CDMA (MC-DS-CDMA) is proposed. We give a detailed description of the proposed algorithm, and further mathematical analysis is...

Detecting the abnormal human interactions is vital in our daily life, especially when the society pay more attention to public security. But most researches didn't spare enough attention on abnormal interactions. In this paper, salient features are extracted for abnormal interactions, and the amounts...

Sustainability management systems are important technologies used by large organisations to monitor and control their CO2 emissions and other environmental impacts. So far, these systems have been designed to support data collection and reporting mandated by regulations, but they provide little support...

"Principles and Applications of Intelligent Instruments" is a course needing much practice. The main research contents of this paper include revised version of training program made by Monitoring and Control Technology and Equipment of Harbin University of Science and Technology in 2010, the characteristics...

The optimization of minesweeping magnetic field plays an important role in the minesweeping operation which is concerned with magnetic minesweeping gear. In order to analyze the factors which influence the working efficiency of the mine sweeping gear, a magnetic field dipole model is established according...

This study analyzes the use of modal verb based on the corpus of Chinese English learners. The purpose of the study is to investigate the situation of modal verb used by English majors in China in their writing. Through the application of advanced software, this study reaches the results that the frequency...

Cloud Computing has been envisioned as the next-generation architecture of IT Enterprise. It moves the application software and databases to the centralized large data centers, where the management of the data and services may not be fully trustworthy. At present, most of the researches on cloud storage...

With the development of science and technology, more and more practical problems in life need to use mathematical models to analyze and to solve. So the utility ration of digital technology is becoming higher and higher in terms of discrete structural problems, which has powerfully promoted the development...

This paper discusses the connotation of the blue economic industry matching, the supporting system of industrial matching, the dynamic change rule of industrial matching, analyzes the current situation of industrial matching in Qingdao Blue Economic Zone. The countermeasures and suggestions are put forward...

The automotive interior brings people an intuitive and comfortable feeling that directly affects the image of the automobile. With the increase of consumer spending power, consumers are paying more and more attention to the appearance of the automobile interior while attaching attention to the performance...

In order to analyze accurately the deformation of the telescopic boom in the case of large deformation, an initial deflection curve can be get according to the nonlinear bending differential equation and calculation method. The retraction amount in initial axial direction of the boom and the second-order...

Feature extraction is one of the hot topics in face recognition. However, many face extraction methods will suffer from the "small sample size" problem, such as Linear Discriminant Analysis (LDA). Direct Linear Discriminant Analysis (DLDA) is an effective method to address this problem. But conventional...

Task scheduling algorithms in heterogeneous computing environment often provide limited perfor-mance owing to their low efficiency. This paper models and implements the first two phases of the Critical Path (CP) on a Processor Algorithm with the functional programming paradigm. Firstly, an overall research...

Through the analysis of the development process of cowboy clothing, the paper studies the innovation perspective and characteristics of cowboy clothing. A comprehensive, in-depth, stereoscopic analysis and combing of the main innovative elements of cowboy clothing are carried out, especially the fabric....

As the key link of power transmission and distribution, the energy saving and emission reduction work of the substation has important significance. Due to its special nature, it is very difficult to evaluate and analyze the smart substation. The purpose of construct the smart substation evaluation system...

The increasing number of automated systems using the global network for management has led to the need to search for new technologies for transmitting data from various sensors over long distances with minimal energy consumption. Today, there are several similar technologies on the market that claim...

this article does research on the application web log mining technology in network resources of ceramic information. Through the analysis and pretreatment of the raw log data, and then relevance analysis of the information in WebPages, the structure of ceramic enterprise website is optimized and the...

The filling process and construction technology of wind-blown sand subgrade were explained aiming at emphasis and difficulties of railway engineering, combining with special construction condition of wind-blown sand filling subgrade, the results pointed out that wind-blown sand subgrade construction...

The assessment of the assessment of operational command and decision, which uses the AHP-FCE to analyze model and judge the single index professionally by building multilevel system of the index evaluation. At the same time, the recursion algorithm was adopted to give the relative degree between object...

Radiotherapy is one of the most important therapeutic methods for tumor. As more and more therapeutic methods been put forward, rigorous requirements have been set on the real-time performance, stability and maintainability of the radiotherapy equipment control system. This article designs a Four-Tier...

Data of multi-tenant is stored together in cloud computing, in order to ensure the data security of tenants that we must to isolate the application and data of each tenant, the security of all tenants may be affected and even cause the whole system to be broken down if the scheme of data isolate is failure,...

This paperuse the private enterprises which listed in A-shares from 2009 to 2013 as samples to examine the influence of executives' (chairman, CEO, CFO) gender differences on investment decisions and financing preference. The results show: the impact of gender on the company's investment efficiency and...

There is a growing concern to design collision avoidance algorithm for unmanned surface vehicle (USV) as a solution to many naval and civilian requirements. Due to the anti-jamming performance of the traditional collision avoidance algorithm decrease with the influence of environmental disturbances,...

In this paper, a new reconfigurable antenna, a sea water antenna, is constructed and simulated to analyze the its radiation performance by applying Soft CST. Firstly, after analyzing its material structure and properties, a simulated model for the sea antenna is established. Secondly, the effects of...

Single data center is difficult to meet current demands of data storage and computing resources, leading to data broadly stored in different data centers far from each other geographically. Cross-domain big data processing usually requires data from other data centers across different network. Since...

Based on the perspective of dynasties, this paper explores the evolution of the form of the Sumeru pedestal, combines the social and cultural background of each dynasty to explore the historical and cultural connotations behind it, and explores the innovative application of digital imaging technology...

To understand the Capability of graduate tutors, after analysing the literature on the capability of tutors, analytic hierarchy process is used to construct a Capability evaluation system which contain 33 three-level indicators to evaluate the tutor’s capability level. Then this study takes five academic...

This paper, based on previous literature, deeply analyzes the application performance of the Global Positioning System (GPS) and the BeiDou Navigation System (BDS) in earthquake monitoring and major earthquake early warning. By systematically reviewing the development history of the BDS-1, BDS-2, and...

Study the application of cooperative game algorithm in signal control, by analyzing the game characteristics of four phase signal control of single intersection. In order to maximize the overall interests of the intersection as the control target, build the corresponding game model: Select four strategies...

Simulation is often used to model the production process in order to achieve understanding and improve their purpose, to make the text in order to develop the visualization process automation and use ergonomic principles and process layout principles to improve before the aid Em-plant simulation software...

The return link performance of conventional civil DVB-RCS transmission technology limits its direct application to air-borne satellite video transmission system. This paper studies the novel emergent DVB-RCS return link technique based on introducing adaptive parallel processing to the conventional civil...

Facing the increasingly intense competition, we can adopt various policies to reduce costs and enhance the competitiveness. The company in this paper is encountered with big pressure of customer cost passthrough. How to properly organize the manufacturing, control stock, and reduce the production cost...

A Six Sigma method is proposed to improve the investment management process. In addition to conventional stochastic optimisation, simulation and risk management, as a new concept, Six Sigma DMAIC (Define, Measure, Analyse, Improve and Control) is applied by merging DMAIC into portfolio management. The...

The packaging design of grain products has great impact on consumer preferences. By applying the conjoint analysis, the study investigates the important attributes of grains packaging design, getting the value and importance of attributes, finding the favorite product packaging that could improve the...

Aim to problems of traditional canny operator, we propose an improved canny edge detection method. First, in order to overcome excessive smoothing, we use multiwave adaptive denoising method to instead of Gaussian filter. Then after obtaining non-maxima suppression image, we use mean values of gradient...

This paper introduces the DES encryption algorithm and the characteristics of chaotic encryption algorithm, and propose a kind of hybrid encryption algorithm based on Rossler chaos equations and 3DES. The algorithm generate 3DES cryptographic key by Rossler chaos equations, and expand the 3DES encryption...

The general number sieve is the most efficient algorithm known integer factorization, it consists of polynomial selection, sieving, solving equations and finding square roots. In this paper, the evaluation provided by each root and the expected value are given, then we get the space complexity of sieving...

With the growing demand for energy of China, oil and gas storage safety will directly influence the development of Chinese economy, The use of salt cavern storage of oil and gas because of its unique advantages has become an important way for oil and gas storage, which has shown a good application effect...

Satellites have suffered many single event upset (SEU) abnormalities in the past decades. To get a detailed SEU characterization of the on-orbit signal processing platform, we installed surveillance programs on 48 signal processing platforms mounted on 24 low-orbiting satellites and monitored the Virtex-II...

Based on the multiple Extended Target Gaussian-Mixture Probability Hypothesis Density (GM-PHD) filter, a new algorithm of extended target track initiation and observation partition in the clutter environment are proposed. Firstly the paper take clustering trend of observation into account when carrying...

The environment effect of China’s tremendous foreign exchange reserves is striking in recent years. Centring on key indexes, a system dynamics study is made using software VENSIM. First, functions among variables, such as foreign exchange reserves, energy consumption, energy production, energy import,...

Caught between the infinite promise unleashed by technology proliferation and the unprecedented scale of resource depletion, waste and inequity, we inhabit a space where critical alternatives are sought more than ever. As a reflection of the above, we find in HCI, a slant towards technological quick-fixes...

In this paper, according to the practical needs of the electric power wireless network coverage prediction, a propagation model based on real data and revised statistical prediction model (SPM) is proposed to predict the spatial field intensity distribution of the base station and improve the rationality...

Using directional antennas is an effective method to improve the bandwidth utilization in wireless ad hoc networks. However, what remain unaddressed, are the new challenges with MAC protocol design induced by the directional transmissions, such as deafness problems, new hidden terminal problems etc....

The paper proposes an Augmented Gray Wolf-Cuckoo algorithm (AGWO-CS) to improve the Gray Wolf (GWO) algorithm's performance in flexible job-shop scheduling. AGWO-CS achieves this by incorporating a reverse learning strategy during initial population generation, optimizing exploration and exploitation...

Image-based virtual try-on, as a challenging and practical real-world task, is one of the interesting research topics in recent years. Virtual try-on will become a common way to buy fashion products in the future, however, with the development in recent years, relevant review articles are not sufficient....

One of the most important method of estimating and graphing the underlying density is kernel density estimation (KDE). In this paper, we present basic knowledge of KDE, and simulations were carried out which compare three bandwidth selection methods [Normal rule of thumb (NROT), Least squares cross-validation...

The small-scale specialized households are the main body of the project of cattle feeding based on crop residues (CFCR), they are accounting for more than 90%. However, the numbers is quickly declined in recent years for the poor economic effectiveness of specialized households. This paper explains why...

Biogeography based optimization (BBO) is a new evolutionary optimization algorithm based on the science of biogeography for global optimization. In this paper, we proposed two extensions to BBO. First, we proposed a new migration operation based sinusoidal migration model with the heuristic crossover...

In classification tasks, data labeling is an expensive and time-consuming process, hence, active learning which query labels for a small representative portion of data, is becoming increasingly important. However, few works consider the challenges from data steam setting because most of the active learning...

This paper mainly analysis the driving force to the development of low carbon city in optimization and upgrading of the industrial structure, lists the practical experience and effects of implementing low carbon economy and making operating mechanism of industrial structure adjustment in developed countries,...

Industry is the main aero of the city’s energy saving and emission reduction. Currently, the industrial energy consumption and carbon emission has a high proportion of the whole energy consumption and carbon emission in Beijing. It will have great practical significances to research the characteristics...

The study included 153 adolescents from the industrial city of air pollution formaldehyde environment. On the basis of immunological and hematological parameters adolescents developed mathematical formulas to predict organism sensitization of adolescents to formaldehyde without applying test reaction...

With the continuous improvement of people's living standards, tennis is becoming more and more popular. Tennis is a sport that can make people healthy and passionate. So many people began to know tennis, and had a strong interest in it. And also more and more people began to contact with tennis. However,...

The flight delayinduces extra cost to airlines and passengers.In the process of flight delay, the cost to maintain the engine power supply is the primary part of delay loss. This paper takes different power supply modes in to account to improve the previous flight delay cost model. As well this paper...

Library data are always hard to analyze because the datasets may be very large, and these data come from unconnected sources. This paper used data detection to identify academic library use patterns and to judge whether students' grade point average correlated to academic library use. All datasets of...