Advances in Computer Science Research

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...

In this paper, to the equipment monitoring as the research target, we analyzed the usage demand of automatic monitoring instruments and established equipment of automatic monitoring system based on the Internet of things technology. System adopts open and modular design of frame structure and flexible...

For two subsystems cascaded DPS, the stability margin monitoring can be implanted via current/voltage perturbation method. But for N subsystems cascaded DPS, the stability margins are different at different interfaces, which results in the stability margin monitoring problem. This paper analyzes the...

Recognition of abnormal behaviors is a prerequisite for effective stampedes prediction in crowded scenes. By tracking the trajectory of a pedestrian in the monitoring video, this paper has demonstrated that the kinetic features of pedestrians in the video dominate the judgment of abnormal behaviors....

This study is based on the biological experiment teaching in universities' present situation, discussed the relevant problems of biological experiment teaching in universities, and combined with the future development direction of biological experiment teaching in universities of our country, summarized...

In recent years, network information security incidents occur frequently, network information security has risen to a national strategy. In order to ensure corporate network information security and prevent data leakage, the great harm caused by network infiltration attacks, this article designs the...

Generative AI has been particularly strong in many places in recent years, especially large language models that have done very well in writing articles, answering questions, and helping to learn these things. However, these models sometimes make mistakes, such as making up factual content, or giving...

Service robots are increasingly used in the hotel industry, However, service failure is inevitable during service delivery. Based on social information processing theory, this paper explores the influence of cuteness design on customer tolerance of service robots, and examines the mediating effect of...

Industrial heritage, as a unique type of cultural resource, carries rich historical memories and aesthetic values. However, its visual symbols face difficulties in contemporary transmission due to a lack of systematic translation methods. This paper takes Liaoning Province, a representative old industrial...

Polymer blend nanocomposites have been recognized as a promising path to developing a different material with high-capacity that comprises benefits of hybrid polymers with advantages of composites made of polymers. The use of nanofillers to enhance certain properties (e.g., mechanical, chemical, thermal,...

Against the backdrop of the new power system transformation, the power industry has elevated its core competency requirements for infrastructure talent, prompting State Grid enterprises to reform their human resource management. As a tool bridging job demands and talent development, the competency model...

To enhance the successful rate of enterprises adopting cloud computing, understanding factors influencing enterprises adopting cloud computing is important. Therefore, this study collects the factors affecting the use of the cloud computing service from literature review to establish a three-layer hierarchy...

The training objectives based on modern education is to explore the reform of the traditional teaching model and to design a new model based on "innovative talents training goals" for electric teaching. The new electric teaching model includes updating teaching resources, promoting student deeply involved...

This paper analyzes the concept, current development of O2O business models in china. The characteristic of these models including advantages and existing problems are also discussed extensively. Through the analysis of successful cases of these business models, a new development strategy is proposed...

With the continuous development of electronic technology and the unceasing improvement of manufacturing process, large scale integrated circuits (ICs in abbreviation and IC for its single form henceforth) has now become more and more complex. In modern high-tech industrial equipment, however, its core...

With the rapid development of computer technology and the Internet, people expect to get accurate target information from massive information efficiently. Compared with the traditional search engine based on keywords, the question-and-answer system can better meet people's retrieval needs. As an advanced...

China's Internet finance has begun to take shape and has played an active role in improving social efficiency, stimulating financial vitality and serving the real economy. At the same time, the development of Internet finance can also bring new risks. This paper expounds the actuality and necessity of...

In this paper, we consider the reciprocal sums of the Pell numbers by elementary methods. First, we investigate the reciprocals sums of two products of Pell numbers. Then, we study the alternating reciprocals sums of two products of Pell numbers .Last, we consider the reciprocal sums of even and odd...

If investors want to profit in the market, they need to have a reasonable trading strategy. In this paper, we use the moving average crossover strategy to process data, predict the short-term market price situation based on the historical price before the trading day, and also use EMA, RSI and MACD for...

MSMEs (Micro, Small and Medium Enterprises) in the village play an essential role in improving the welfare of business owners and consumers. MSMEs in the village meet the living needs of the villagers. Research is developing an IoT-based smart village transaction system using RFID and load cell modules....

Parkinson’s Disease (PD) is a neurodegenerative disorder characterized by motor impairments, and early detection is crucial for effective intervention. PD patient diagnose the disease only after having serious symptoms and the diagnosis requires huge amount of time. The self-serves diagnostic can be...

Under the condition of the global situation of network security is becoming increasingly serious, the Chinese enterprise security defense level there is still a large gap compared with abroad. We put too much focus on the external attacks and threats, but ignored the enterprise information security have...

Target recognition is a hot topic in the field of ballistic missile defense. In this paper a stratified synthesis strategy is developed to recognize the real target objectively. Firstly, a hierarchical index system of target characteristic similarity is proposed, which considers the infrared, radar and...

During the using of 3D mesh, the different LOD meshes are needed for a same model. This paper presents an algorithm of 3D mesh reconstructing based on the rendering pipeline. This algorithm bases the pipeline, performs the coordinate transform and records the original coordinates of the mesh during the...

In order to solve the problems of ground fault line selection in distribution network, the article presents a fault line selection method based on the similarity of the wavelet packet energy spectrum. After extracting a certain data of transient fault zero-sequence current by the wavelet packet decomposition,...

Objective: Faced with the new media network environment, WeChat public platform as the carrier of modern information, will make WeChat dock with the campus information system of sports teaching, and make students query various kinds of campus sports information and teaching information by WeChat public...

In order to analyze characteristics of gearbox housing under polygonal wheel excitation in high-speed train. The wheel circumference irregular was simulated by the method of multi-harmonic excitation at first, and the meshing force generated in the inner of gearbox has also been considered. A non-linear...

In order to further improve the electricity information acquisition system performance, we put forward a kind of Routing Arithmetic Based on Hybrid Algorithm of Ant Colony Algorithm with Genetic and Simulated Annealing. The algorithm takes the hops, latency and packet loss rate factors into the path...

For scratches and other defects may be generated in the vehicle seat production process, an on-line detection method is introduced based on machine vision. The defects are extracted by graying, image filtering and image segmentation based on K- means clustering region growing algorithm. The illustration...

ACFM is a new kind of non-destructive testing in electromagnetism.Fast speed, high accuracy, no much requirement for testing environment make it more and more popular in NDT.This paper presents an embedded solution of System-On-Chip for ACFM based on soft-core processor Nios ii which can integrate many...

Purpose: In this paper, based on the longitudinal data semi-parametric statistical model, the treatment data of more than 1300 AIDS patients are analyzed. Considering the influence of different treatment schemes, age and treatment time on the number of CD4 in patients. Procedures: the co-variance matrix...

This paper studies the path tracking control of fourwheel steering autonomous vehicles in presence of uncertainties of tire-road condition, modeling uncertainties, and unexpected disturbances. Due to the fast convergence of the wheel subsystem, the simplified vehicle model can be developed based on the...

In recent years China's economy always maintain rapid development, people's living standards and quality are also rising. The gradual increase in labor income has led to a dramatic change in the concept of consumption, while stimulating the changes of demand diversification of consumers. In this economic...

Recent advances in artificial intelligence, particularly in autonomous driving, have improved transportation efficiency and safety. Platforms like Apollo Go are transforming travel habits and reducing accidents. However, these advancements raise ethical and social issues, including safety, privacy and...

In the translation between Chinese and English, it is a relatively difficult part to translate Chinese traditional elements, so it must have a comprehensive and perfect translation system. In recent years, the translation of traditional Chinese cultural elements from the perspective of ecological translatology...

Dissolve oxygen of fermentation tank system is nonlinear, time varying system. The conventional PID controllers not usually applicable to the type of systems. So a new fuzzy adaptive PID controller is presented constructing the PID control system in Simulink environment, and using a fuzzy logic control...

Science and information technology today has been developing very fast, especially social networking applications such as Facebook, YouTube, WeChat... That has created a huge impact changing political, cultural, social and artistic life in Vietnam today. In this article, I just mention one issue that...

In this paper, we studied the machine repair model with impatient behaviors-balking and reneging. There are several warm spares and repairmen who take the synchronous multiple vacations in the system. We use the method of blocked matrix to solve the steady-state probability equations. And we acquired...

Telecom company tries to find out new ways for developing new personal-oriented services based on data analysis. Changes in telecom users behavior are the objects of investigation. If a user changes its service usage, the company should pay attention to the fact and minimize the negative outcomes (e.g....

In view of the shortcomings existing in traditional paper technical data in equipment testing and failure analysis, the article puts forward the equipment test failure aided diagnosis of IETM design method based on Web, make high complexity fault diagnosis work become easy, visualized flow process, thus...

Compared to other engineering designs, due to the complex dynamics of geological conditions and the uncertainty of geotechnical engineering conditions as well as the concealment of this project, geotechnical engineering design needs to change constantly in the process of construction, on the basis of...

This paper investigates and analyzes the information disclosure module of county-level government portal in 13 districts and counties under the jurisdiction of Xi'an with literature research method and case analysis method. It is found that there are problems such as incomplete information disclosure...

The street is the most intuitive space for people to perceive the city, and street odor is also an important way to measure the quality of street space. Nevertheless, due to insufficient means of quantitative odor analysis, the urban odor landscape has not yet attracted sufficient attention from the...

The objective of this project, the system is improved through the application of machine learning as well as natural language processing to diagnose the common diseases predominantly affecting females that include Urinary Tract Infection (UTI) as well as Polycystic Ovary Syndrome (PCOS). The constructiveness...

Rainfall distribution serves a variety of purposes in meteorology, hydrology, and environmental science, flood forecasting, agriculture, meteorological analysis, and more around. The gathered dataset is collected from meteorological observations which helps to depict the patterns of rainfall for the...

Currently, there are many independent and closed "chimney" application systems in enterprises, In view of this situation, this paper designs and implements an private cloud intelligence office system based on IOT,which focused on the Integration of all servers, storage,network resources, and take cloud...