Advances in Computer Science Research

This paper presents a fall detection system for elder people using wearable single inertial sensor. In contrast with multiple wearable sensors, we deploy only one 3-axis accelerator on human body for continuously monitoring fall incident. Support Vector Machine is exploited to be the classifier for predicting...

It is designed a multistage regulation and multiple directional engineering machinery hydraulic system based on CAN bus, providing a perfect control function, low manufacture cost and maintenance cost, high efficiency engineering machinery and flexible open mode, which can be applied to all kinds of...

Electricity production site operation and maintenance work and need to collect operation data, records information about a job, the widespread use of manual recording mode, even if the use of handheld terminal and the function is single. Based on electricity production site information collection method,...

To prevent heavy damages in road network after a quake, vulnerability studies must be conducted. The framework of the present study aims to develop a vulnerability index (VI) method for roads. The most important parameters influencing the seismic behavior of roads are identified, based on the worldwide...

With the help of the Hilbert transform, the low-frequency signals modulated by high-frequency signals can be demodulated. This article proposed a method to extract the time-domain features of ultra-high frequency (UHF) signals regarding the partial discharges (PD) in a gas insulated switchgear (GIS)....

The shortage of medical services and supplies in China’s mountainous area in west has not been resolved today. Though the university of medicine in this area tried to expansion the enrollment scale, the fruit seems an utterly inadequate measure, tiny of the graduates would like to stay behind, suitable...

Ontology has the characteristics of consistency, sharing and extensibility, which plays an important role in the study of text knowledge extraction. In the reality of work flow text knowledge extraction, based on the construction of domain ontology, this paper establishes the basic process of work flow...

With the deepening development of new curriculum reform, the application of multimedia technology in music theory teaching has become more and more frequent. With the current situation of application of multimedia technology in teaching, this study analyzes the function of multimedia in enhancing the...

To enhance the ability of innovation and entrepreneurship, the practice system of networking engineering is researched. The construction of practice teaching platform, practice teaching mode, and comprehensive experiment development projects are explored to vigorously promote the competition as a starting...

The semi conductive shield material was prepared by mixing a variety of copolymer and carbon black (CB) with LDPE by melt blending method. In order to study the suppression of semi-conductive shield materials on space charge injection, inorganic nano fillers with different properties were added respectively,...

Facing with plethora network security events, network security risk evaluation is an effective method to prevent and respond to these security problems. Ignoring possible changes maybe occurred, traditional network security risk evaluation only emphasizes the preventive management in advance. This article...

Literature is a kind of art that reflects the objective reality in the form of language and words. Literature is the carrier of the image of art, so it is different from music, sculpture, painting and other art forms. Literature can get rid of the binding of specific material materials, be free from...

Internet plus strategy was listed as a national strategy, exploring the new teaching pattern became the demand of education in the new era. This paper carried on the detailed analysis about the basic characteristics of the Internet plus teaching pattern, and the proposals of constructing teaching pattern...

Nutch, Solr and Hadoop, three of them are open source applications, which Nutch is a superb web crawler, Hadoop is a cloud platform and Solr can use crawled data and offer word class searching. Nutch only provides one mechanism which segments Chinese sentences into some single characters so that Chinese...

The effect of spinning and subsequent heat-treatment on mechanical performance and microstructure evolution has been investigated extensively. Thin-wall tube of 18Ni Co-free Maraging steel (T250) prepared by forward spinning process emerges obvious radial shrinkage behavior after heat-treatment and the...

Based on the analysis of our army units and NCO NCO professional education practical teaching on the basis of the status quo, existing in our NCO academies practical teaching problems, put forward the idea of reforming the practical teaching system, and puts forward the practical teaching reform of specific...

Since the 2020s, the emergence of the COVID-19 pandemic has brought the development of transportation, tourism, and entertainment industries to a standstill. The idea of revenue management (RM) improved the profitability for different types of companies. Therefore, establishing a good RM model and accurate...

The cryptocurrency market is known for its inherent volatility, making accurate predictions a challenging endeavor. In this research study, investigate the efficacy of logistic regression, support vector machines (SVM), decision trees and random forests for the task of Bitcoin price prediction. To address...

With the development of mobile Internet technology, mobile applications will gradually replace the traditional equipment; become the mainstream of business applications. The operation of the pillar industries of electricity, will gradually realize the mobile application. The emergence and development...

Steel structures are often used in building constructions. However, in seismic area these structures could suffer heavy damages, especially those build according ancient seismic codes. To assess the seismic vulnerability of such structures, studies must be conducted. The aim of the present work is to...

With the rapid development of Internet technology, the field of software engineering knowledge is constantly updated, and the amount of knowledge has also been rapidly growing. Traditional software engineering knowledge service method, because of lack of semantic retrieval ability, can not meet the growing...

In the 21st century, with the rapid development of China’s economic construction, China’s society and economy have witnessed rapid development, and community sports, as the first choice of leisure, entertainment and fitness, have also been extensively developing with the in-depth development of public...

The safety of the vehicle occupants in car-to-truck rear-end collisions is directly related to the crashworthiness of the car body. This paper mainly studied the effect of sensitive parameter named offset rate on car structural crashworthiness in rear-end accident. In order to provide a reference on...

According to the problem of omitting the deflection caused by response time of different network security equipments in the research of network security situation awareness, Time Window D-S evidence theory is improved from traditional D-S evidence theory. Then the method of evaluating network attack...

The text, aiming at equipment status data and processing craft data, puts forward a visual modeling method, SOA architecture, to provide an integrated management method for real-time collecting, monitoring and warning. Consequently, it helps production personnel freed of large quantity of handwork, such...

The second language acquisition theory has a great guiding effect on English teaching. In English teaching, the application of second language acquisition can enable students to study in the English language environment, and thus improve the quality of English classroom teaching. In this study, according...

Security SLA in cloud service is of great importance for user confidence, but there is little research on it. In this paper, we analyze the important security requirements in IaaS cloud, bring up a native scalable monitoring framework for security SLA in IaaS cloud and raise monitoring methods for important...

The application prospect of underwater imaging detection is wide in the fields of military operations, marine development and engineering applications. Considering the complex marine environment, the energy transfer process of underwater imaging sensor is analyzed on the basis of optical seawater transmission...

The basic theory knowledge of physical education is the basis of physical practice curriculum, and provides rich theoretical guidance for students' physical training. But in the current school physical education, excessive attention has been paid to the practice teaching of physical education curriculum....

As the creator of the combination of traditional and modern music, Xiaofu Zhang plays an incomparable role in the innovation of Chinese electronic music. This paper studies the development of electronic music from Facebook.

Machine learning has shown great promise in medicine to improve patient care, predictive modelling and data protection. However, the existing AI models face several challenges including data heterogeneity, model interpretability, healthcare disparities, and scalability concerns. We have suggested a contemporary AI...

In order to meet the needs of mobile inspection robot drives fast on flat road, and walks normally in the complex environment (roadside stone, grass, etc.). We designed a new mobile platform of robot with the wheel-track. The mobile platform used wheels to drive normally on flat cement road. If the mobile...

Integrated management and control of enterprise risk is not strictly a serial process that is made beforehand, it will be adjusted as the situation and environment changing. This paper develops an analytical model for integrated management and control of enterprise risk. In this model, disclosures provide...

This paper discusses the operating mechanism of the ecological system of the innovative talents in universities and colleges with the interaction among the elements of the ecological system. In this paper, we believe that the universities, the objects of education, the education circumstances and the...

This paper proposes a model named Independent Component Analysis with Reference Curve (ICARC) to extract and remove artifact signal from Electroencephalogram (EEG). Firstly, an additional requirement and a priori information are introduced directly into the contrast function of the traditional ICA model....

It is of great reference value for teachers and students in teaching and learning to clarify the proposition characteristics of geography examination questions in the National Unified Entrance Examination for Colleges and Universities (NUEECU). This paper was designed to investigate the characteristics...

The paper establishes a double-layer classifier based on Gaussian Mixture Model and the Thayer model to divide the music style into several categories. On the basis of effective verification of experiments, the music listening experience is added into the model to analyze and normalize two-dimensional...

During the safety testing of in-use vehicle and the factory inspection and adjustment of vehicles in manufacturing factory, the headlamp tester is needed to test the working status of vehicle headlamp. This paper firstly analyze and discuss several problems of headlamp tester during actual use process,...

The paper analyzes literatures on Chinese corporate bond research in China, mainly on several points below: firstly, comparative study on Chinese corporate bond and American corporate bond; secondly, research on credit spread of corporate bond; thirdly, research on liquidity risk of corporate bond and...

With the rapid development of modern information technology, new media provide a new carrier for the cultivation of talents. At the same time, it puts forward new challenges to the traditional educational model, and the university students are the main audience of new media development. New media gradually...

In high spatial resolution remote-sensing images, complex landscapes are usually accompanied with macro texture patterns, which often adversely affect segmentation accuracy, mainly due to their high spatial and spectral heterogeneity. To address this problem, this study develops an image segmentation...

By VB secondary development in UG(Unigraphics environment, it develops CAM(computer aided manufacturing)  on Bill of Materials (BOM) for chemical tower to improve data management. Numerical control(NC) machining is the critical component of CAM. Cutting speed v, feed f, and back engagement of the cutting...

He 32 strains genetically stable and vigorous lactic acid bacteria isolated from fermented yak milk made by tibetans in Sichuan that were performered microscopic examination ,including 10 strains of Lactobacillus and 22 strains of Lactococcus after cultured, followed DNA extraction, PCR amplification....

With the thorough application of information technology in the national social and economic development, the dependency of all walks of life on information application system increasingly increases. The demands on the high availability of modern information application system also are increasing. Thus,...

An event-driven system oriented to equipment detection as well as fault operation and maintenance is built. With the ability to provide remote access, the system which supports Internet Protocol can be integrated with workshop's manufacturing execution system as a sub-system so that the equipment operation...

With the rapid development of information technology, it is imminent to change the traditional single physical education model. The mixed teaching combines the advantages of traditional teaching with the advantages of E-Learning, and it combines with practical disciplines such as sports which can promote...

In the next decade, planting area of vegetable in China will slightly increase with an average annual growth rate of about 0.5%. Vegetable production will reach 729.91 million tons in 2023 with an annual growth rate of about 0.8%. Direct consumption of vegetables per capita will rise up to 166 kilogram...

With the rapid development of computer technology and information technology, more and more enterprises start to use computer application technology and conduct information construction to improve their own competitiveness, which is the requirement of modern social market economy. The construction of...

Economic structural adjustment is a major topic that concerns the development of China in fairly long future. The growth of high-tech enterprises, an important force in the economic transition of China in the future, is affected by the limitation of financing to a great extent. Ever since it was launched,...

The traditional firewall is usually implemented protection mechanism between internal network and external network, real-time monitoring through the input and output of the network data package, once found security threats will make a response immediately, with the data processing time is short, the...

There are several error estimates to atmospheric light in the algorithm of image defog based on dark channel prior which the operation efficiency is low. In this paper we propose an improved method to solve these problems. Comparing with the original defogging image, the computing time of our algorithm...

In accordance with the problems of phase selection method based on difference of phase-to-phase current, that is, phase selection mistake when double-phase ground fault occur and insufficient sensitivity of phase selection when the positive and negative sequence impedances of system are not equal, a...

The model of a Feynman’s microscope heat engine in a one-dimensional lattice is established in this paper. Based on stochastic master equation, the expressions of the current, efficiency and power output of the heat engine are derived analytically. The performance characteristic curves of the power output...

According to current situation of high number of education investment in human resources, analyzes the cost and income of education investment in human capital, best critical point and from two angles of the marginal revenue and marginal cost of education found in human capital investment, to make a...

When choosing a mode of transportation, people today prioritize comfort above all else, favoring air travel above buses and trains. This paper's predictive skills help to provide anticipatory information to match the changing needs of passengers. This study looks into flight cost prediction by identifying...

In this paper, the effects of Ce addition on as-cast and extrusion alloy microstructure of ZM21 Magnesium Alloy were investigated by the use of OM. Analyses the influence of ZM21 magnesium alloy as-cast and regularity and mechanism of the influence of extrusion organization, the results show that rare...

Identity of city environment is formed by cultural heritage that encodes information about many processes in the past and needs a sustainable or balanced development. Living environment that is rich with forms and structures can satisfy individual's physical and mental needs, and inspire new ideas. To...

Manual self-propagating high-temperature synthesis welding attracts many researchers’ interest due to the special advantages of which in the field emergency recovery service. The welding technic has a great consuming effect to the joint microstructure and mechanical property when render a vertical welding...

This paper introduces a design of a parking violation penalty equipment which aims to deal with violation of parking information. The design uses the equipment to take photos for parking violation. The equipment identifies the license plate number and fills in the license plate information automatically....

With the continuous improvement of the modernization level of our country in recent years, the quantity and quality of higher education in schools have steadily improved, in which for the university archives management work also put forward higher requirements. Combined with the author's practical experience,...

The efficiency of tax collection and management is an important management factor that affects the local financial pressure. This paper uses the data of six provinces in central China from 2018 to 2019, based on the DEA model and Malmquist index to measure the efficiency analysis of tax collection and...

How to protect sensitive data privacy is one of the research focus in the field of data mining, especially in the case of the data distributed storage, and the meaning of data privacy protection is particularly important. Secure multi-party computation security multiparty computation password primitives...

The transmission expansion planning (TEP) problem aiming to improve the reliability of the power system is of great importance. In this paper, a DC power flow model with reliability is proposed for TEP. In the proposed model, three reliability indices are embedded into the objective. The reliability...

The university computer foundation is a public compulsory course in Colleges and universities. With the rapid development of information technology, the continuous improvement of teaching ideas and with the constant renewal of teaching methods , traditional teaching methods can not meet the needs of...

As the core of economic resource allocation, finance has important implications for economic development and the income gap between urban and rural areas. Based on the perspective of financial development, using vector auto-regressive model, Co-integration test, and impulse response function, we have...

The sharp increase in the number of smartphones makes the fake Apps in Android platform to be an urgent issue. Many approaches have been proposed to defend against these fake Apps. However, most of them have some disadvantage, such as low accuracy, not general, or not robust in big data. This paper proposes...

With the development of scientific research and production organization, a large number of audio and video data resources are accumulated in the business system, which is a distinctive feature of scientific research and production. In this paper, a modeling method which extracts semantic sequence from...

Cancer is a complex disease caused by gene-environment interaction. In the same environmental exposure, the risk of individuals with different genetic backgrounds of cancer is very different. The related factors of tumor genetic research have important significance in understanding the genesis and development...

According to the problem that a signal generator usually uses a lot of discrete devices which cost a large space and often designed to realize one function? such as sine wave for specified frequency. In this paper, the using of FPGA make the generator flexible and convenient. It uses PLL and DDS to make...

Leadership behavior is an important factor affecting employees' performance. This research takes employees in a certain household appliance retailer as research subjects, and the employee's needs as mediated variable. This paper makes an empirical analysis on the paths and mechanisms in which servant...

Computer and our life is increasingly dependent on computer technology, our life, learning has changed a lot. As a kind of important science and technology, computer information technology is at an unprecedented pace of development into people's lives step by step and is gradually applied to every field...

the development of representational expressive art in China has led to the transformation of basic methodology of painting. Although it had conflict on traditional painting consciousness, it was also accepted by a group of artists with advanced thoughts and artistic sensitivities. Based on the current...

The effects of film profile on steady-state performance of power-function-shaped slider bearings with couple stress fluids have been investigated in this report. Taking account for the couple stress caused by additives blended into Newtonian fluid, the modified one dimensional non-Newtonian Reynolds-type...

The Cloud Platform of Agricultural Technology Extension (CPATE) is a comprehensive knowledge platform serving for the agricultural technicians all over China. Along with the development of the project and the rapid increase of data quantity, the platform urgently needs an effective knowledge management...

Alzheimer’s disease is a progressive neurodegenerative condition resulting in cognitive decline. Early diagnosis is essential for effective therapeutic interventions. This paper explores the application of Vision Transformers to the diagnosis of different stages of Alzheimer’s disease based on their...

This paper implemented effective associate rule mining based on Hadoop parallel computing. First, the parallel FP-growth algorithm was run on Hadoop platform to find the frequent item sets of the transaction data. Second, the strong association rules was generated from the frequent item sets by a designed...

As we all know, in the electromagnetic field model analysis and simulation, Ansys as large general finite element analysis software, has a very important role. In order to better use the ansys model to solve the problem, we build a model on the basis of a uniform electric field. The model is a uniform...

The paper explores the internal factors and external factors influencing Chinese students' English acquisition. Internal factors consist of intelligence and psychological factors. Psychological factors can be divided into learning motivation, learning attitude, personality and emotional factors. External...

This paper establishes the optimization model of low-carbon closed-loop supply chain network with multiple objectives. Aiming at the model, a kind of improved genetic algorithm combined with constraint method is raised to get the pareto optimal solution, which has been verified by algorithm case. The...

User stickiness is crucial to the growth of live video streaming platforms. The broadcaster is the most important individual in a live video platform, and this study explores the formation mechanism of user stickiness based on the professionalism of the broadcasters. An online survey was conducted in...

This paper analyzes the teachers' knowledge sharing willingness, sharing way, sharing satisfaction degree, sharing motivation and sharing mechanism through the way of questionnaires and in-depth interviews of 256 teachers in 6 colleges and universities in Jilin Province. Regarding to the main problems...

In this paper, we design a basic spectrum analyzer which can analyze the signal with the bandwidth in 10 MHz~100MHz and the minimum resolution in 100 KHz. We utilize the AD9854 DDS (Direct Digital Synthesizer), STM32F407, AD831, AD835 and the TFT LCD to design and implement a system that has menu-driven...

Grew up in deep buried tunnels are often encounter many unfavorable geological conditions, construction of sichuan songpan project is located in the southern section of minjiang river faulting footwall tunnel on the right side, through the debris flow, landslide and soft rock large deformation DeZhiDai...

This article analyzes the current situation and problems of preschool education dance teaching in higher vocational colleges, and it elaborates the methods and ideas of reform and design of preschool education dance teaching from different aspects, and hopes that it can be used to improve the teaching...

Chinese Jin Great Wall Defensive Settlement, built earlier than Jin Boundary Moat, is an important component of the Jin Great Wall defensive system and is a hierarchical defensive system. It does not only have national characteristics but also have regional characteristics, but for years, the conservation...

In this paper, the campus network client certification mechanism is analyzed, replacement client is rewritten, the stability is greatly improved and the sharing function of WiFi is strengthened.

Astronomical observation produces a large amount of data. The effective storage of the data is an important work. In this paper, the automatic processing of this kind of data was studied in order to solve this problem. The log file, the personnel on duty manual record data and information in exposure...

In order to researching the vibration characteristics of power transformer windings, the paper simulated the electromagnetic and structure coupling field of power transformer aimed at a type S11-M-500/35 power transformer and the 3D model of power transformer is built based on the method of multiple...

Industrial Engineering is a cross-disciplinary that organically combines technology and management. As we all know, it can put an end to all kinds of waste and effectively improve the productivity and economic efficiency. To enhance its market competitiveness, the domestic enterprises have made deep...

A novel approach based on constructing coarse-grained system dependence is proposed to compute web program slicing. The method perfects web program semantics and reduces the computation complexity through expanding the signification of coarse-grained and analyzing the dependence among semantic units....

Civil engineering architectural structure design has an important influence on the performance of engineering construction. Therefore, this paper mainly focuses on the problems existing in the design of civil engineering building structures from perfecting drawings, optimizing structural design and improving...

Internet of Things (IoTs) devices face power constraints, manufacturers increasingly focus on group communication for their applications. Such communication heavily relies on a dependable, efficient, and verifiable group secret key. Blockchain technology has the power to solve the problems because it...

in the face of the current market situation, many college students face the pressure of employment, or even simply can't find a job, and a lot of college students had unemployment haven't find a job. For information management professional students, we should be more analysis to have a very professional...

Text comparative analysis of different online platforms has become a new means to study the differences in tourism image. Based on the tourist comments collected by meituan.com, Tongcheng and Ctrip, The tourist images difference perceived by contrastive analysis of tourists on different network platforms...

With the development of society, the number of private cars is increasing year by year, leading to parking management become an important issue of nowadays social traffic. The traditional method of manual management of the parking lot cannot meet requirements of large-scale parking lots. Because of the...

Questionnaires of factors affecting consumer house purchase decisions were released in Jianyang. SPSS software was used for related determent analysis and regression analysis on influencing factors through data collection and sorting. Key factors affecting customer house purchase decisions were concluded...

The reconstruction of subsidence history of is very important in basin modeling and basin analyses. Tectonic subsidence can reflect the tectonic activity, which was calculated based on burial history. Through quantitative basin modeling research of tectonic subsidence history of deep water area in Pearl...

The Chinese-foreign educational joint program have provided important platforms for promoting the competitive power of Chinese higher education and educating internationalized talents, There is a very close relationship between the teaching quality assurance and the other four aspects including philosophy...

Integration of globalization and localization has become inevitable trend of management activity of TNCs (Transactional Corporations). The paper begins with theory, which accounts for integration of globalization and localization, furthermore, it analyses the relationship between the integration and...

TA (Task Allocation) system is designed for the workers of National Astronomical Observatory, Chinese Academy of Sciences. TA plays an important role in simplifying the manual operation, improving work efficiency and reducing man-made mistakes. TA achieves an intellectualized even distribution for the...