Advances in Computer Science Research

In the present era, electronic communication plays an essential role in our daily lives. However, this convenience is accompanied by the persistent challenge of email spam, which inundates inboxes and poses a serious cybersecurity threat. Email spam remains a pervasive issue, with conventional spam filters...

One of the most popular audio file formats suitable for hiding information is Windows Audio-Visual (WAV). The two main areas of modification in a WAV file for data embedding are the storage environment and digital representation of the signal that will be used. In order to conceal secret messages successfully,...

This paper firstly aims to survey the layout situation of water gauge in the jurisdiction of Changjiang River waterway maintenance management department, then, in terms of previous survey results, the research analyzes current problems of Changjiang water level sensing point layout and combines with...

To meet the demands of different high bandwidth service, optical orthogonal frequency-division multiple access-based passive optical network (OFDM-PON) has been considered as one of the candidate for NG-PON2. In this paper, a joint peak-to-average power ration (PAPR) reduction scheme in OFDM-PON system...

Due to the characteristics of environmental protection, photovoltaic power generation has been deeply loved by the energy sector of all countries, so they put great effort into research and development. The initial investment of photovoltaic power generation is large, and its construction and popularization...

Traffic generator is a key component in the verification and test platform for network switches. It can produce packets for different network protocols, and the generated traffic can simulate the real internet traffic. A novel traffic generator, different from general traffic generator structure, is...

At present, China’s higher education is faced with a very severe situation, that is, college students generally have poor practical ability and insufficient innovation ability, which is the source promoting the constant progress of the society. Therefore, in recent years, cultivating college students’...

cloud computing is the hot topic in the application and the research sphere. And the most IT Enterprises staffs think that cloud computing is the core application architecture of the next generation of computer network technology. Though the appearing of cloud computing bring a lot of advantage, but...

Utilizing the FAO data since1961, the article analyzed the development and changes in soybean industry of the world in the past 50years. And based on the analysis of the development in production and trade in soybean industry of the world, the article put forward the aspects the soybean industry in China...

In order to further internationalize the postgraduate education in China, this article proposes that some advanced educational strategies and teaching approaches to the major courses in machinery manufacturing be adopted for training interdisciplinary experts in green manufacturing with a global vision....

Research on bauxite digesting using pressurized reactor at a capacity of 86,66 kg of feed/batch had been conducted. Bauxite with -150 mesh of particle size is reacted with 42,15 kg of caustic soda with concentration of 433,49 g/l at the temperature of 140oC for 1.0 to 2.5 hours using steam as heating...

This paper introduces a temperature of copper electrolyzer and voltage acquisition system which is divided into three layers, lower computer collects cell temperature and voltage using MCIMX287CVM4B, then sent to the gateway basing on the MCIMX287CVM4B through wireless network, in the end the gateway...

The noise measurement and analysis system of multi-channel was used at a test of high-speed intercity railway coaches analyzing the noise at different operating conditions and different speed, the sound field distribution in the intercity high-speed railway coach was tested and analyzed. The results...

Electric loading system can be used in aircrafts, vehicles and ships for loading test. It has the advantages of simple structure, high universality, low noise and fast tracking speed in loading test. But it has nonlinear factors and surplus torque. These are the important factors that affect dynamic...

This literature’s hereof purpose is to detect several key variables such as team form, team cohesion, and team cognition affect team’s achievement on base of analysis of International Team frame structure and historic researches. Moreover influential mechanism was set up about International Team performance,...

In order to quickly and comprehensively understand some rubber material data, the three layer system structure based on B_S model develop database system of rubber materials by using ASP technology, the Windows7 operating system, IIS7.5 as Web server, Dreamweaver CS6 as the development platform, SQL...

Human activities and regional development will have a profound impact on the ecosystem and landscape structure[1]. There are many forms of human activities in the nature reserves, including tours, settlements, roads and so on. This paper selected three-phase sensing images of Jiuzhaigou Nature Reserve...

It has been suggested that the ICT sector has a large potential of reducing environmental impacts in society through enabling smarter and more efficient solutions. Some of this potential may however be offset by different types of rebound and other indirect effects. There are a number of different types...

This report discusses the shortcomings of the existing online judge system's problem type, and describes the implementation and applicability of the fill-in-the-blank questions based on the open source online judge system. It is based on the open source online judge system named HUSTOJ, to realize the...

We can make use of the internet financing platform to carry out credit rating based on big data technology to provide financing services for small and micro enterprises, which has become an important form of internet finance. This paper analyzes the advantages, theoretical basis and implementation process...

Human activity recognition based on Wi-Fi Channel State Information (CSI) has gained attention in smart sensing due to its non-invasive and widespread applicability. This paper reviews four main approaches. First, traditional machine learning and signal processing use hand-crafted time-frequency features...

Magnetic nanofluids (MNFs) have recently piqued the interest of many experts because of their capability and significance in various real applications. Hence, in this study, we want to numerically highlight the influence of convective boundary conditions and radiation on the magnetic nanofluids (MNFs)...

Movement is the most important element in children’s motor development. Fine motor skills are body movements that use small muscles and require concentration between the eyes and hands, such as folding, cutting, and knitting. Positive social skills in children the impact of good motor development. The...

Data is an important asset of an enterprise and a national basic strategic resource. Data security issues are increasingly prominent in the era of big data. Strengthening data security governance is not only an objective requirement of national supervision, but also a subjective requirement for the development...

By studying the development of graphics and image technology, analyzing the application status of computer three-dimensional modeling technology, combined with the current demand for scene modeling of scenic spots, this paper summarizes the relevant elements of computer-generated virtual scenic spot...

Word learning is always one of the most difficult points in college English teaching. From the metaphor cognition point of view, the thesis advances a new vocabulary teaching method—the conceptual learning of English words and phrases via metaphor, and what the teachers should pay attention to when adopt...

The crisis of confidence has become increasingly rigorous, especially in recommendation domain. Deception and malicious attacks are found among the traditional collaborative filtering recommendation systems. Taking into account the credibility, the behaviour-based trust relationship, and the social circle-based...

Recent studies have confirmed that people produce mental simulation when processing sentences including literal motion, abstract motion or fictive motion. However, the doubt is whether EFL learners mentally simulate fictive motion during language comprehension as native English speaker did. The paper...

For the further development of hybrid technology and energy recovery technology application to improve energy efficiency. Research on hybrid bicycle control system comprising a brushless DC hub motor control and energy recovery process, the system selects STC12C5620AD as the control for brushless DC...

With the rapid development of technology, intelligent mobile phone hardware performance improving. Meanwhile, the openness of Android system is also conducive to the development of software.Therefore this paper proposes a elevator overspeed governor speed measuring system based on Android Smartphone,...

For solving timely ignition of travelling charge and regular energy releasing, a new mode of travelling charge has been proposed. Propellant is substrate propellant, adopt existing energetic binder, use the energetic binder with lower burning rate and energy by compaction technology to shrink and wrap...

To reduce the impact of distance information errors, an improved location algorithm in WSN based on fuzzy clustering is proposed. It is explored that clustering methodology is employed to wireless sensor network localization schemes. By cluster analysis, the novel algorithm can figure out the distance...

There are a lot of intensive research on character and numeral recognition for some of popular scripts such as Roman, Arabic, Persian/Farsi, Chinese and Indian. Unfortunately, there is less work on the Urdu language which is used by ¼ population of the world. In this paper we present a review on numeral...

Compton scattering of BaCl2 solutions is studied in this article. And the electronic structure of some aqueous BaCl2 solutions is analyzed profoundly according to the density functional theory. The microscopic mechanism of Compton Scattering of such solutions is discussed. And it is concluded that the...

On the basis of analyzing the development status of the ZigBee technology, a new method to analyze the wireless communication reliability is proposed by using the signal strength (RSSI), through the formation of a wireless network model by using module CC2530PA, all the packets received in the ZigBee...

Pairwise testing is an effective combinatorial test generation technique that can generate tests covering all pairs of parameter values. Genetic algorithm has been used for pairwise test generation by researchers. It can often produce smaller test suite, but typically require a longer computation. To...

The method of using reservoir flood resource based on adjusting flood control level will inevitably bring a risk while generating some economic benefits. How to use the flood resources safely and reasonably needs to carry out risk decision. In this paper, reservoir flood resources utilizations is the...

In this paper, the discrimination of speech and ship-radiated noise has been studied, for their interference with each other in the modern sea war, and a new feature abbreviated as SFSD (the Similarity of the Frequency Spectrum Distribution of two successive signal frames) is introduced. Based on the...

In order to solve the problem of short life of lead-acid batteries under abnormal operation and maintenance, a centralized photovoltaic management system of lead-acid batteries based on Internet of Things was designed. The system uses photovoltaic cells as energy devices, adopts embedded technology to...

The article presents a study of the functioning of higher education systems at the regional level in terms of their productive efficiencies. The purpose of this research is to determine the regional higher education systems' effectiveness using a Slack-Based Measure of efficiency (SBM), which is a variant...

Demand response plays an important role in realizing power supply and demand balance as well as optimizing resource allocation. In an increasingly open market environment, it is necessary to study the interests of each participant in demand response and formulate a reasonable and effective response mechanism....

In the new era of Internet and big data, urban traffic has been effectively relieved, which mainly benefits from the reasonable application of big data technology. The fully expression of application advantages of big data has improved urban traffic jam and helped intelligent transportation service more...

The article designs and implements the hardware and software of cold chain logistics quality perception based on Internet of things,and establish a sparse compression sampling model based on biorthogonal wavelet transform base, wireless real-time sparse compression and transmission model and the reconstruction...

User logon failure accounted for a relatively large proportion in network fault. Therefore, it is of great significance for service providers to diagnose and locate login failures quickly. In this paper, a login fault diagnosis method based on bayesian network is proposed. Firstly the login fault events...

This study aims to find out the description of the use of educational game media and its impact on the mathematics learning outcomes of grade VI elementary school students. This study included quasi-experimental research with a pre-test-post-test control group design. This study involved 29 sixth grade...

Social commerce, a new form of online shopping, is growing with more consumers purchasing through platforms like Xiaohongshu. However, its impact on consumer behavior remains unclear. This study examines consumer behavioral intentions on Xiaohongshu, proposing models and hypotheses. Data from online...

Based on the panel data of 31 provinces in China from 2011 to 2020, this paper studies the development status and characteristics of digital finance in China by using descriptive statistics and analysis of variance; And use the regression model to test and analyze the relationship between digital finance...

With global information technology development, the era of big data is in the offing. Power industry is closely related with people's livelihood and it is necessary to introduce big data technology to improve its economy and reliability. The completion of Jiangsu Electricity Information Acquisition System...

There are contrasting ways to understand the Web: as global technical infrastructure, the largest ever information construct, and as social new media. Existing communities of ICT for sustainability, such as environmental informatics, Green ICT, and even the more recent sustainable HCI, tend to focus...

60 students as participants were recruited to complete a questionnaire about the visual perception feeling of different design in stereoscopic, plane and color of . Data was analyzed via Human Engineering research-Semantic Differential Method. The result shows that there is a slight difference in visual...

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...

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...