Advances in Computer Science Research

The interference and anti-interference problem of GPS have great significance. This paper proposes a design of broad-band jamming signal source which is based on mixing LO and IF. LO signal is generated from signal generator ADF4351. IF signal is generated from amplifying and filtering the base noise....

Resource allocation systems are characterized by a large number of elements and connections between them, a high degree of dynamism, which leads to the fact that the system operates under conditions of uncertainty of the external and internal environment. The need to solve high-dimensional distribution...

This paper introduces and analyzes Activiti5 workflow management platform on the overall design, On the basis of this study the design and implementation of workflow tasks timing. Using timer boundary event to achieve a timing task and using DWR push technology to achieve a refresh, such scheme in teaching...

Data centers with millions of physical and virtual end hosts are now the basis for many Internet and cloud computing services. Hence, it is no longer practical to employ the traditional flooding method for host detecting in such large networks. In order to improve the efficiency of host detecting among...

In this study, we proposed a novel complex neural network model, which extends the neural networks based approaches that can asymptotically compute the largest imaginary part or the largest real part of eigenvalues to the case of directly calculating the largest sum of real part and imaginary part of...

Neutral point voltage balancing is an inherent problem of three-level rectifier. This paper first analyzed the cause to the neutral point voltage deviation of the DC-side three-level rectifier, and studied the charge and discharge transient processes of the two DC-side capacitors and the harmonic characteristics...

Strengthening the construction of agricultural information service is one of the most important measures of agricultural modernization of our country and socialism new rural construction. This paper analyzes the main advantages and disadvantages of the government body, market body and public body in...

Traditional compression algorithms of OFDM signals with a low compression ratio and a low SNR come along with a high error rate, which fail to meet the requirements of OFDM systems. To achieve high compression ratio and low error rate, we propose a new algorithm based on a combination of clipping with...

This subject is the general program of the science research fund of the Education Department of Yunnan Province in 2013, and the exploration of the cultivation strategy and outlet of the music of the music in Yunnan province. The project number: 2013Y010. Research team adheres to the first-hand data...

Person Re-identification problem is an important and challenging task in computer vision task. Due to the drastic appearance variation caused by misalignment and illumination changing, traditional metric models are failed in similarity measure of pedestrian images. In this paper, a novel metric learning...

China is the world's largest pig country, the number of livestock and meat production are ranked first in all countries, but China is far from a big pig. The main reason is the lack of sound technical support system and imperfect market information system. This paper introduces large data into the dynamic...

Information technology is applied to classroom teaching, which integrates computer, network, audio, video, multimedia, application software, virtual system and so on. The information technology is an effective auxiliary teaching tool to change the traditional teaching modes and improve teaching effect....

Combine with the requisition of mechanical engineering subject and education mode of civilian-run colleges, The reformation and exploration of mechanical principle course is carry out in optimizing teaching content, stimulating study interest of student, enhancing practice skill and innovation design...

Second order necessary optimality condition in multi-objective programming with major constraints is studied. With the aid of the major constraints set and its structure representation, a second order necessary condition for major constrains local Pareto weakly efficient solution is given under a weakly...

In response to the need for improved industrial production efficiency, we have developed a deep learning-based intelligent optimization solution. This solution integrates cutting-edge technologies such as computer vision and natural language processing to achieve intelligent decision-making in functions...

Data-driven accurate stock market models can lead to timely, better decision making by the investors for a more profitable transaction. Such models can increase the chances of selecting more profitable stocks and reduce risk by avoiding risky investment. Last few decades of advances in soft-computing...

With the use of virtual reality (VR) technology, users are able to immerse themselves in virtual settings. Its features include the ability to engage in real-time and the creation and presentation of immersive experiences. VR technology, when applied to network media, offers viewers fresh creative experiences...

Predicting short-term traffic flow holds significant value for the operation and management of highway traffic. As a result, it’s crucial to develop a feasible short-term traffic flow forecast model and use traffic flow data for prediction in an efficient manner. In this study, for predicting traffic...

In the last few years, the energy consumption of data centers increased substantially. Currently, energy costs are the main expenditure in data center ownership. This creates the need for more precise quantitative metrics and measurements for energy management in the data center industry. However, despite...

In this paper, a transmit beamspace design method for two dimensional Hybrid MIMO phased-array radar in application of direction of arrival (DOA) estimation is proposed. A new method to construct the virtual array rotational invariance property that enables the use of search-free DOA estimation techniques...

This paper focuses on the current status of information technology (IT) application in vocational education. It analyzes the advantages and problems about the informational teaching mode. The keys of reasonable IT application in vocational curriculum are establishing advanced IT teaching philosophy,...

In this study, the adhesive property testing methods of hot-melt pressure-sensitive adhesive containing styrene thermoplastic elastomer used in Non-woven material surface bond were studied. The coating thickness, sticking time before test, aging time, peeling rate, angle of initial adhesion test and...

This paper mainly compares and analyses ranging technology of communication signals and navigation signals respectively, and introduces the integration of terrestrial mobile communication base station navigation and positioning technology. Also it focuses on how to achieve precisely ranging based on...

Based on FPGA and ARM, this embedded system of data collection, measurement and display is designed to tackle problems like bad real-time capability, limited data storage and low transmission rate of signal collection in electronic measurement. FPGA is used to control A/D and DDR2 storage chip to fulfill...

In China's rapid economic and social development, economic restructuring and industrial upgrading, the phenomenon of homogenization appears in university development, and students are facing the problem of difficulty in employment and so on, so it urgently needs for high-level application-type talents....

In the recent years, the safety problem in the large stadium has concerned the researchers. Especially during during a big sport event, the safety problem of the stadium has become an important public event. This paper designs a multi-function monitoring and alarm system based on the mobile communication...

With the rapid development of the Internet economy, people's consumption level is getting higher and higher, the demand for customized services is becoming increasingly apparent. At the same time double O2O mode shine in the Internet Age. Based on the field investigation in Wuhan, this paper studies...

In this paper, a significant increase in population in Beijing the status quo, analysis of Beijing Population significant increase in the status quo, to identify relevant factors by reading literature, summed up the result of the rapid population growth in Beijing 30 factors, and to all the factors grouped...

Traditional object tracking is easily affected by deformation, scale changes, illumination changes, partial occlusions and so on. TLD(Tracking-Learning-Detection) is a classic effective algorithm in long-term tracking which can solve these problems well. Meanwhile, the real-time performance of the system...

The overall goal of this study is to investigate the most important determinants of bank selection criteria among higher education students and their implications for the Islamic banking industry in Oman. To achieve this objective, this study used a quantitative research method in which questionnaires...

Shallots (Allium cepa L. var. Aggregatum) are one of the most important culinary spices in the world. Shallots contain vitamin C, potassium, dietary fiber, folic acid, calcium and iron. Because the nutritional content and benefits of shallots are very complete, the demand for shallots is quite high in...

Breast cancer is a malignant tumor that develops from the cells of breast tissue, typically from the ducts or glands. Artificial Intelligence (AI) technology has become a viable option for the automated detection of breast cancer. The study aims to provide a comprehensive review about the application...

Despite the technological advancements and civilization, issues regarding personal safety especially for women and children never go out of trend. Statistics state that in India, an average of 86 rape happen daily and nearly 49 offences against women are reported for every hour. In such an unsafe society...

In order to improve the performance of fall detection system for the elderly based on triaxial acceleration sensor, and accurately to judge the fall direction of human body, a method was put forward based on self-organizing map neural network (SOM) and the information of triaxial acceleration sensor...

In the recent past, ICT has been incorporated in several educational institutions globally as an effective tool used in facilitating high quality teaching. It is unfortunate that developing countries such as Saudi Arabia have not yet been able to enjoy the various advantages of the usage of ICT in teaching....

This paper mainly analyzes the phenomenon of energy waste in the current HVAC, puts forward the corresponding measures, and introduces the renewable energy system widely used in the world.

A new Fast simultaneous localization and mapping (FastSLAM) algorithm based on ensemble Kalman filter (EnKF) is proposed in order to solve the problem of particles degeneration, which is an avoidless drawback in standard FastSLAM. This will decrease the estimated accuracy of autonomous underwater vehicle...

We analyze both the heat loss and heat absorption of water in the bathtub, establish the model of water temperature in time and space, by establishing a coordinate system in the shape of rectangular. We use the finite element method to solve the model and take interpolation method thinking about average...

Taking the Crossing Underneath construction and the subway engineering as the background ,considering the Crossing Underneath construction and the subway station structure located in the upper and lower two layers structure will influence each other, which has caused great difficulties of the excavation...

The purpose of this paper is to solve the key problem of the planning of new countryside how to select the central village location. The research methods: The paper takes study town as the experimental subject ,based on the second national land investigation. It determines each evaluating indicator’s...

To solve the low quality of marine practice teaching, caused by limited training ship number and type, few practice route and high practice expense, the necessity and feasibility of school-enterprise cooperation in maritime education are discussed in accordance with the maritime education in China. By...

Sparse literature exists on the topic of college students' core values education via new media, so in this study the theory of communicative ideological education was applied to build the mode of college student's core value education via new media. This was also based on the characteristics of college...

Considering that most existing techniques for weighted cooperative spectrum sensing have not comprehensively considered the influence of the space factor in wireless environment on the detection performance in cognitive radio systems, the authors of this paper present a novel method for improving the...

This paper first introduces the concept and the characteristics of Augmented Reality. The overall system structure and the functionalities of the components are outlined, followed by the discussion of the architectures of HAR. The cloud computing platform is proposed.

The paper discusses a hybridization of adaptation mechanisms with self-organization in order to process problem-oriented knowledge. The core of the proposed method consists in sequential execution of bionic and genetic algorithms. To demonstrate the hybrid algorithm we gave an example of a solution search....

Volunteers are not for any money or material rewards, they volunteer their time, spirit and skills to take part in social public welfare. But it doesn't mean they shouldn't get rewords, the subsidy mentioned in this paper is not the denial of volunteerism, and is also not to give rewords according to...

By retrieving and statistics from 2000 to 2014 in CNKI published journal articles on the specific human capital of the documents, summarizing and refining the basic characteristics of the current domestic academic research and the dynamic of the frontier. Application of relevant statistical analysis,...

It is a challenge to detect pit defects on rail surface quickly and accurately in machine vision system. As the pit defects appear randomly, vary in size, distribute discontinuously, and are affected by rust, white noise, shadow and illumination during imaging, pit defects detection has become a difficulty...

In the Web page XML document that has a lot of technology, this paper introduces the XML data shown by CCS and XSL in two ways, and the advantages and disadvantages of these two kinds of display mode to do a comparison. This paper also to the XML document on the server and browser display methods are...

In the reverberation room, the absorption coefficient is measured by the composite structure of perforated plate, perforated plate and porous sound absorbing material, and the sound absorption characteristics of perforated plate are studied. Through the analysis of the data ,it is founded that: under...

The Skopos theory is one of the most recognized theories in modern translation field. The ‘Skopos theory’ is originated in Germany, and then it becomes widely accepted and recognized in modern translation study field. The meaning of Skopos in Latin means aim, purpose, intention or function. The key idea...

Embryonics system is a new hardware with self-repair ability. Based on the analysis of Embryonics system and N modular redundancy system, the hardware overhead model has been built. The hardware overhead of Embryonics system has been analyzed with this model. From the analysis result of the target circuit...

The attack detection method of the coherency based on changing point by of multiple message types variables computed CUSUM accumulated value, and according to the changeable correlation analysis, set a reasonable threshold for many types of flooding attack detection, through the experiment on the performance...

The main issue of transmission services in the deregulated electricity supply is how to compensate on harmonic losses associate with the transmission cost. The Harmonic factor is one component of losses caused by electronic devices on the customer in the network. In power system, the deregulation of...

There are many difficult challenges, such as variety, quantity, distribution etc. in the unstructured data tracking management, which lacks an effective file tracking management solution. In this paper, based on the storage mechanism of HBase, we propose a data life cycle tree storage structure, and...

Let G = (V, E) be a graph that consist of a vertex set V and an edge set E. The local antimagic labeling f of a graph G with edge-set E is a bijection map from E to {1, 2, …, |E|} such that w(u) ≠ w(v), where w(u) = ∑e ∈ E(u) f(e) and E(u) is the set of edges incident to u. In this labeling, every vertex...

As a dominant organizational form of the digital economy, e-commerce platforms are increasingly challenged by fake positive reviews and rebate-driven manipulative ratings, which undermine market integrity and distort consumer decision-making. To address this issue, this study collects over 40,000 review...

Ultra high voltage engineering is an important carrier of the new energy supply system. By analyzing the published literature on ultra high voltage engineering management, it is possible to clarify the key issues that need to be addressed in each period and serve the construction of ultra high voltage...

We take current and former employees as research objects, and analyze the textual and numerical data according to 41,000 anonymous reviews of employees from Amazon, Apple, Microsoft, and Google employees, which is collected from a workplace community, the Glassdoor website, that provides company reviews....

As a new mode of practice teaching, the law can not only help the Law School of theoretical knowledge into practical ability, but also to provide legal aid for vulnerable groups. This paper put forward a tentative idea on the construction of "the protection of the rights and interests of legal clinic"...

The development of Internet has changed people's life, science and technology promote the economic development. In modern building network cabling system, whole buildings or buildings at first were mainly reflected the comprehensive cabling. Integrated cabling system is mainly used for building in network...

With the widely application and development of the mechanical system and optical microcavity, the strong coupling between mirror and cavityfield in the system of cavity optomechanics that make the optomechanical system become an important platform which is used to inspect macroscopic quantum phenomena...

Advertising slogans are short and impressive clauses constantly used by companies or enterprises to establish the good image or characteristics of their products with the aim of influencing or persuading a large audience of potential consumers to purchase the advertised products and /or services via...

Stress ratio has important effect on fatigue performance. For the influence of stress ratio o fatigue life, fatigue tests of Titanium alloy produced by rapid manufacturing(Ti alloy by RM) samples were carried out under three kinds of stress ratio( R=0.5?R=0.06?R=-1), to draw three fatigue limits and...

Parameter identification in heat conduction problems is an ill-posed problem in the sense of Hadamard, this means that small errors in the measurement may cause very large errors in the numerical result. In this paper, a regularization method for inverse problem of determination of unknown parameter...

Instances in this paper summarize six basic interface navigation modes of mobile application interfaces, analyze these six interface navigation modes’ scenarios and features from information display and interactive operation, and most of the mobile phone interface structures base on and derive from them...

The CPU-centric traditional network protocol processing limits the utilization of network bandwidth, even with the high speed network (100Gbps); and the situation is more obvious in big data systems. The high performance network technology-Remote Direct Memory Access(RDMA), has the benefit of directly...

In order to analyze the delay performance of aggregate traffic, this paper proposes a new algorithm for the End-To-End statistical delay bound of Converged Network with aggregate flows using the theorem of the moment generating function. The results show the algorithm has more Effectiveness and Superiority...

Assessment the relationship between land use and land cover change (LUCC) and ecosystem service function gradually become a hot topic in both ecology and ecological economics fields. Based on remote sensing data of Landsat TM in 2005 and Landsat OLI in 2013, the effects of LUCC on ecosystem services...

Compared with the conventional dimming system of LED stage light which uses the heavy light operating console to adjust the brightness of stage light, a portable LED stage lighting control system is designed in this paper. In this system a adjust handle is introduced to adjust the brightness of the LED...

Due to various potential risks in the breeding, management, picking, storage and transportation of livestock products, the quality and safety of food are threatened by various factors. Therefore, this paper aims to establish a traceability control mechanism for agricultural products, and propose a complete...

This study builds a maintainability distribution model suitable for laser inertial navigation system beginning with the description of the maintainability index and combining with the characteristics of the system. To enhance the system-level products, the failure rate distribution model is applied,...

This paper investigated the status of construction of information resources in 34 county hospitals in Shandong. There are various problems in the integration of medical resources. This paper proposed a cloud service model of multi-source information resources in cloud computing environment. By scheduling...

Nano silver materials were prepared by using PVP as dispersant and hydrazine hydrate as reducing agent under the protection of inert gas. Nano silver materials with different particle sizes and morphologies were obtained by controlling the concentration of AgNO3. Different shapes and sizes of silver...

This study aimed to examine the outcome of lectures conducted using hybrid learning in Integral Calculus courses. It focused on students’ achievement and students’ experiences. Teaching materials were developed using the Plomp development model in the form of learning videos which met valid, practical...

Following the European Central Bank’s pilot launch of the digital euro in July 2021, the Stoxx 600 bank index declined while fintech stocks rose. This indicates that central bank statements on central bank digital currencies (CBDCs) have become another significant policy signal affecting asset prices,...

Accurate prediction of home appliance delivery time is crucial for enhancing customer satisfaction, yet existing research fails to account for appliance characteristics and ignores variations in delivery time windows. Based on 3.491 million home appliance delivery samples from Ririshun Logistics, this...

The Dark Web is a overlay network that requires a specific software in order to access its content. This Darknet is usually used for illicit activities, which mostly are detrimental to the society, promoting civil liberties that cannot be tracked due to layered encrypted system. This paper examines the...

Civil urbanization increased dramatically which caused the problems in every aspects of human settlement, such as marginalization of migrants, urbanization lags industrialization, urban sprawl, expensive housing, and automobile pollution. These problems attract public and academic attentions by affected...

Unit coordinated control in thermal power plants is a system which is complex,nonlinear and is difficulty to establish accurate model, So it is hard to make system gain optimum running effect with conventional control strategy. PSO-RBF neural network is used to identify the mathematical model of coordinated...

Innovation competition has gradually become an important carrier for the cultivation of innovative ability of college students in higher education. This paper expounds the inherent relation between innovation competition and the cultivation of college students' innovation ability, and puts forward the...

ID3 algorithm is one of the most important algorithm of decision tree classification method, Because of its simple, easy to implement, has been widely applied in various fields. Based on introducing the basic principle of ID3 algorithm, this paper has deeply analyzed the practical application of ID3...

ARP protocol is one of the basic agreement in TCP/IP network protocol, but ARP protocol is not safe, because it does not verify the source of the ARP packet is legal or not, in this case lead to variety ARP attack in the local area network (LAN) with the lack of authentication mechanism in ARP protocol,...

Despite considerable interest in the topic of corporate brand, attempts at its measurement have been scarce. Most of the existing researches are focus on the impact of corporate brand on consumer decision. But corporate brand is not only for consumers, but for other stakeholders too. The paper firstly...

Predictive direct power control strategy is led into the research of distribution network D-STATCOM. When the grid voltage is asymmetrical, the 2 times frequency instantaneous power pulsation of PPC will cause D-STATCOM output current total harmonic distortion rate higher. After analyzing the relationship...

The current literature documents that executives are rewarded for performance increases but are not penalized to the similar extent for performance decreases, especially it seems to be supported in China more strongly. However, in contrast with current literature, we find no significant asymmetry in...

The electrical products industry is always the important industry in the field of industrial, is the basic industry of the level of economic development in our country. Therefore, with the rapid development of economy, it needs continually to improve some infrastructure resource allocation level of the...

As nowadays data centers are processing more jobs and collecting more data, the system status monitoring and analyzing functionality ensuring the availability, scalability and efficiency becomes more and more important. In order to build an automated status monitoring and alerting system we need to group...

This paper mainly studies the operation monitoring data mining technology of Power Grid Company. In order to meet the need of operation monitoring business in the era of big data, this paper deeply studies the data mining technology suitable for company operation monitoring, builds a database of data...

The problem of college students’ learning disability is one of the problems that need to be solved in universities. This paper aims at the college students’ learning disability and applies linear regression model to analyze the relationship between learning behavior and achievements of students. It concludes...

OFDM technology plays an important role in multicarrier modulation. Combining with cognitive radio technology, the traditional OFDM transform into NC-OFDM. The two main drawback of the NC-OFDM system are the secondary users’ sidelobe interference to primary users and the high PAPR (peak to average power...

This article analyzes the regional differences and influential factors of inflow of foreign capital in our country from 2006 to 2015 in our country. The results of empirical analysis show that the level of economic development is positively correlated with the inflow of foreign capital and is evident...

For tourists, their choice of destination often depends on their sensory evaluation of destination, which is the basic motive for the behavior of tourists and to a large extent, influences tourists' decision whether they revisit the place or not. The conclusion is drawn from the researches on the latest...

Cryptocurrencies have gained significant importance in the financial market, and the emergence of quantum computers has raised concerns about their impact on cryptocurrency systems. This article aims to analyze these impacts, focusing primarily on the effects on the mining process, threats to blockchain...

Although gamification in education has been extensively studied, most of the studies published to date are primarily concerned with the short-lived nature of student engagement, lack adequate real-world empirical validation, and/ or do not incorporate artificial intelligence (AI). In this study, we introduce...

The purpose of this study is to explore the factors, service satisfaction and importance of users using online fresh platforms in the context of the rise of Internet technology and e-commerce. Through the binary selection model, four-gram model and analysis of comprehensive evaluation model of user behavior...

In order to facilitate the on-site service of large-scale Auto Show, we designed an intelligent human-computer interactive exhibition robot. The exhibition introduces robot uses STM32f767IGT and STC11l08XE micro-controllers as controllers, uses infrared proximity sensors to detect exhibitors approaching...

To solve the problem of low security in cloud storage system under the background of rapid prevailing cloud technology, this paper studies the design and implementation of User Autonomous Encryption Cloud Storage System based on Dokan. With the help of Dokan's file development model, a specific file...

Rubber products are widely used, and some of them have no obvious plastic deformation on surface, there exists huge risk, so the prediction of the fatigue life of rubber materials is very important. In this paper, the fatigue life of rubber materials is accurately analyzed by using advanced computer...

In this paper, a short message filtering model based on the user characteristic model is proposed to solve the problem that the short message filter model is not constructed from the user's needs. The model analyzes the information of App category and user's existing SMS in the user's mobile phone, and...