Advances in Computer Science Research

Against the background of the advancement of the digitalization strategy in education, large models have become a key force driving the revolution in classroom teaching. From the perspective of reconstructing the educational ecosystem, this paper analyzes the trilateral interactive classroom ecosystem...

The digital construction of archives in colleges and universities is the main body of archival building and development in the 21st century, which is an important part of the construction of "digital campus". This paper clarifies the significance of the digital construction of archives in colleges and...

Decision trees have been recognized as interpretable, efficient, problem independent and scalable architectures. In case of fuzzy representation there is no procedure of automation tree building. In other words existing approaches of building decision trees and fuzzy decision trees cannot provide automatically...

In order to improve China's personal income tax system, the paper analyzed the differences of individual income tax between China and America using comparative analysis method.In terms of taxpayers, deduction standard, tax rates and tax mode, there are differences of individual income tax systems between...

The /4-DQPSK modulation mode is being widely attention because of its high spectrum efficiency, resistance to decline outstanding characteristic such as being strong of performance. This paper briefly introduced the working principle of the ?/4-DQPSKand baseband difference of demodulation. It makes program...

Simulation based decision making tools, such as simulation cloning, "what-if" analysis, and etc., has being a beneficial way to analyzing of multiple alternative scenarios, however, there is no guarantee that a simulator could obtain a feasible scenario meeting the flood mitigation requirements, let...

Learners’ preferences play significant role in effectiveness of a study process. Individual preferences and group preferences however may differ considerably. While data is collected from single users, general settings are usually made to serve groups of people. An approach for incorporating individual...

This research is carried out based on the consumer behavior field, aims to analyze and give explanations of both the current situation and the prospect of cell phone APP in auto rescue. This paper introduces the disadvantages of the existing rescue APP. Questionnaires, in-depth interviews and observation...

Signals and systems course plays a vital role in the teaching of electrical professional class, the teaching quality is directly related to the students' understanding and analysis of the important concepts of signal and system's ability to solve problems, related to the quality of teaching the following...

With the development of energy storage technology and the advancement of corresponding technologies, various new energy technologies consider energy storage as an important part of their energy management. This paper introduces the types of energy storage technologies and practical applications of energy...

This paper investigates motion control technologies for bionic quadruped robots through biological inspiration. By analyzing three core methodologies - reflex control, Central Pattern Generators (CPGs), and neural network control - the study evaluates their effectiveness in improving robotic movement...

Data services are growing explosively, and the potential scale of the online data service industry is huge. However, the price system of data services is chaotic and the pricing is not standardized, which hinders the healthy development of the online data service industry. Aiming at the pricing problem...

Oral archives resources is a significant constituent part of the system of archives resources whose collection and rescue are closely related to the retaining of archives resources. The article emphatically elaborated methods during collecting and constructing, existent problems of oral archives of universities...

Virtual team learning is a learning new style in the information era, which is effective measures to improve the efficiency of online learning. Based on the definition of virtual team learning and knowledge management, the thesis expounds the necessity of knowledge management of virtual team learning,...

Project-based learning is a widely used learning mode in the United States and European countries currently. It is built on Constructivism Learning Theory. This paper will introduce certain main components of the study, such as four major factors, research process, the roles of teachers and students....

In this paper, a new discrete curvature-the second discrete curvature is introduced. It is obtained that the curvatures of a cubic B-spline curve at its joining points are “proportional to” the second discrete curvatures of its corresponding control points about the node vector, and the second discrete...

In order to reach ubiquitous perception in Internet of things, which confusion of network deployment can’t generate when information collection, some security problems are considered in IOT, such as key management, privacy protection and data processing. A key management scheme based on Homomorphics...

Family friendly work practice(FFWP) has received considerable attention and research support over the past decade. Now the time has come to refine and better understand how it impacts job satisfaction. This study investigates the moderating effect of work-family facilitateion Specifically, we tested...

In this paper, BDE-85 was selected as the typical polybrominated diphenyl ether (PBDE) because of its obvious biological toxicity and the receptor binding affinity (RBA) was taken as the index of biological toxicity. By using the homology modeling, the aryl hydrocarbon receptor (AhR) protein molecule...

For the wireless channel characteristics, this paper modifies the cumulative ARQ in order to improve the performance of the traditional cumulative ARQ. We put in sequence confirmed feedback to satisfy the demands of the new generation cellular mobile communication. An analysis model is developed for...

As the phenomenon of users with low security classification to access to sensitive data of high-level is likely to occur during the access to sensitive information in structured data, resulting in leakage of corporate information assets, and causing serious losses to enterprises, in this paper, a new...

In this paper,we propose two discrete particle swarm optimization algorithms to solve a prize-collecting call control problem on lines based on the classical particle swarm optimization algorithm. The two algorithms combine simulated annealing and genetical methods with particle swarm optimization respectively....

With the development of Internet and Semantic Web technology, a huge amount of information appears on the network. Meanwhile, more and more knowledge was descripted based on XML (eXtensible Markup Language) and RDF(Resource Description Framework)format. It is a worthy study on problem of Knowledge Convergence...

To the relatively low recognition rate of gait frame difference energy image (GFDEI), this paper proposes gait frame difference entropy image (GFDEnI) to describe gait feature based on it, and then adopts improved KNN to recognize. GFDEnI describes the uncertainty of each point using Shannon entropy...

In the railway system, the speed of trains is increasing continuously. In order to improve safety and reliability of signals, a 2-Vote-2 safety system based on single FPGA chip and multiple IP soft cores is designed. The control system embeds two MC8051 IP cores and a 2-Vote-2 module which is consisted...

The flow field of a herringbone grooved hydrodynamic journal bearing is numerically simulated by using FLUENT, a computational fluid dynamics software, to reveal the complexity of hybrid oil flowing. Influences of structure parameters on pressure distribution, static characteristics and cavitation are...

As the widely development of Next-generation sequencing (NGS), many studies conducted the somatic data analysis of cancers, which provides the valuable information for understanding cancer incidence and progression. In this paper, we conducted a somatic data analysis for eight cancers, they are: Glioblastoma...

The article considers the problem of constructing a model of decision making taking into account the individual contribution of people in a decision situation. Based on the concept of goal-oriented situation it introduces a linguistic evaluation of its components. This approach allows integrating psychological...

In order to amplify the output signal of an infrared detector, this paper analyzes the principle of infrared detector and noise characteristics of the amplifier circuit, and based on JFET devices and operational amplifiers a low frequency low noise amplifier is designed. The simulation shows that the...

With the development of multi-core and many-core processors, how to leverage the hardware improvement to boost application performance remains a challenge for ensuring the continuously improvement of computing and data processing capabilities. Specifically, in this paper, we focus on how to efficiently...

This paper aims to explore a vehicle stability control strategy based on sliding mode variable structure control theory. The smart car is used as the simulation object, and the vehicle's centroid angle and control system are mathematically modeled and controlled. The research was carried out and joint...

The research mainly studies the types of traditional rainwater harvesting and utilization patterns in Guanzhong area of Shaanxi Province. From the point of view of increasing efficiency and saving resources, study the types and mechanism of public rainwater harvesting facilities in traditional rural...

Get the information of the three-dimensional object from the two-dimensional image, camera calibration is an essential and critical step. The position of a three-dimensional object, geometric information such as shape and state can be obtained from 2D image only by camera calibration and thus the information...

Technological advancements and shifting industry demands have caused job markets to change quickly, making it difficult for job searchers to find positions that align with their goals and skill set. Conventional recommendation systems frequently fall short because they rely on out-of-date data and ignore...

This study examined Taxpayers Education as a key strategy in using artificial intelligence to increase tax compliance in Indonesia. The implementation of artificial intelligence (AI) in tax services and supervision in Indonesia has garnered attention due to its potential to enhance the efficiency and...

The decision threshold in clinical heart disease risk assessment is critical for real-world utility but frequently overlooked. This study investigates threshold-aware prediction using a clinical dataset of 919 records (14 features), with heart disease presence (num > 0) as the target. Preprocessing...

Correlation calculation plays a very significant role in many scientific fields such as signal processing and string matching. Finding a faster and reliable correlation calculation is very helpful to improve the performance of the system. This paper applies a sub-linear time complexity correlation algorithm...

no matter which method chosen to calculate earthwork, it always needs to consider about describing the design surface as accurate as possible. However, in fact, each project has different construction from each other. And each construction has its different design elevation. Meanwhile, for a complete...

The most typical method to estimate the covariance matrix of sea clutter by secondary samples is the sample covariance matrix (SCM), implying secondary samples with the same statistical property. The hypothesis established or not depends on whether or not sea clutter is spatially homogeneous. In order...

The innovation of E-commerce talents cultivation model is the emphasis of modern pedagogy, also is one of significant research subject about higher education research in National and Guangdong Province Medium to Long-term Development Plan and The Outline of 12th Five-Year Development. Through carrying...

In order to study whether the foreign direct investment to promote technological progress, this paper calculates the Malm quist TFP according to the methods of Malm quist-DEA and employs Hausman to test the effect to TFP of domestic R&D capital stock and foreign R&D capital stockt. Conclusions show that...

In this paper, the author analyzes the current situation of electronic educational platform, introduces the systematic structure of the Web service and the service agreement. And the author from two aspects of special interfaces and expansion SOAP, put forward design scheme of electronic educational...

Expanded graphite (EG) was used as a flame retardant and mixed with the flexible polyurethane foam (FPUF). The effects of EG on flame retardant properties of FPUF were studied by limiting oxygen index(LOI), rate of heat release (RHR), total heat release (THR), total mass loss (TML) and mass loss rate...

The polaron confined in a GaAs film deposited on Al0.3Ga0.7As substrate are investigated by using the framework of the fractional-dimensional space approach. The numerical results for the polaron binding energy and effective mass as functions of the film thickness for different substrate thickness are...

In order to realize the tomato harvest machinery automation, this paper presents a method for automatic recognition of ripe tomato with computer vision. First, the H color component in HSI color space is exploited as the color feature parameter for identification. The RGB tomato image acquired by computer...

The rural areas in China have a relatively low Internet coverage, as a result of which the peasants are ill-informed and short of information products that assist the popularization of agricultural technology. The commercialization of scientific achievements is not effective in the rural areas. To solve...

In traditional host-based mobility management such as MIPv6, mobility node manages the mobility by BU/BA (Binding Update/Binding Acknowledgement). With the development of the mobile network, network-based mobility management such as PMIPv6 is proposed which has been proved more superiority that the host-based...

In order to study and have a deep knowledge of the influence of health education on the high-school students’ physical exercise, this article uses intervention and questionnaire methods to analyze the relationship between health education and physical exercise. By the results of comparison, colleges...

Nowadays, the structure of webpages has gradually become more and more complicated, and the content of webpages has gradually increased. This has caused a lot of useless and even illegal information in webpages. The screening of keywords in webpage information and the evasion of invalid illegal information...

The reasonable estimation of container haulage demand is significant for the container transportation in port cities. Based on the number of container trucks and container throughput from year 2009 to 2015 in Ningbo Port, container haulage demand is predicted using GM(1,1) model, the result is compared...

Margin trading and stock index futures were introduced in China since 2010, and investment institutions began to add shorting mechanism into their portfolios or new products. The development of margin trading provides a hedging strategy, the statistical arbitrage strategy. Before and after margin trading...

Based on Web technology, using Canvas combined with big data technology, data analysis and visualization under the online learning system of ideological and political education in colleges and universities can be realized. At present, in the teaching practice of ideological and political education in...

This paper presents a self-adaptive medical image fusion method based on combining NSCT and Unit-Linking PCNN together. Firstly, for the strictly registered image to be fused, it will be decomposed at different directions and scales by utlizing nonsubsampled Contourlet transform (NSCT) to obtain low...

In order to solve the problem which about the information traceability in the field of automobile wheel, a method of dynamic segment the aluminum wheel images based on rotation histogram is proposed in this paper. And in this way, we can extract the information region from the back cavity of aluminum...

Cotton is the main plant of braided fabric in China, the production of cotton planting is important, but cotton are caused by diseases and insect pests easily in planting, so in the process of farming, some useful information of cotton diseases should be achieved easily and can be analyzed effectively,...

The Clue of this paper is the data of marine environmental early warning service platform, and our research basis includes data classification, database index table, structure design and data consistence. The normalized data which is realized by ETL is ported in automatic drawing template, and use the...

Trellis coded multi-h CPM schemes have been shown in the literature to have attractive power-bandwidth performance at the expense of increased receiver complexity. In this paper, trellis coded multi-h CPM is adopted in the serially concatenated schemes as the inner encoder. With such schemes, interleaving...

The stock market has the characteristics of large fluctuations and high dimensions, and can be regarded as a nonlinear time series system, so the traditional time series method is not applicable. For the study of deep learning methods, this paper proposed a bidirectional long-short term memory (BLSTM)...

Aiming at connecting home appliances, monitoring residential environment and achieving portability, a smart home environmental monitoring platform was designed based on Arduino MCU to monitor residential temperature, humidity and illuminance, by selecting environmental parameter sensors, designing and...

Discourse markers are only a small group of words in English, but the study of discourse markers has become an interdisciplinary and interdisciplinary research. This paper holds that discourse markers play a procedural role in the discourse, reveal the meta-pragmatic awareness of language users, and...

This paper presents a method of automatically generating the Verilog implementation of pipelined micro-processors. Based on the RTL descriptions of instructions, all types of hazards in pipelining are addressed optimally, especially in avoiding redundancy, reducing resource utilization and improving...

There are many kinds of learning resources in the online education platform, but there are still many problems, such as learning resources are difficult to retrieve, search results are redundant, and can only be retrieved by keywords, but lack of semantic support. This paper integrated semantic web into...

With the increasing global demand and expanding application fields of drones, the safety and durability of drones during flight has become particularly important in commercial competition. This study focuses on designing a protective shield specifically tailored for both commercial and personal drone...

Storage reliability refers to the ability of a product to maintain its specified functionality under specified conditions and for a specified storage time. To accurately evaluate the reliability of non-electronic product storage in a warehouse, this paper constructs a non-electronic product storage reliability...

As an important form of internationalization of higher education, international class has trained a large number of excellent international talents in China by the way of Chinese-foreign cooperation in running schools in recent years. However, the differences between foreign teaching methods and domestic...

Archives compilation is an important service of Higher Vocational Colleges archives department. The archives compilation work quality and level directly reflects the archives service quality and scientific level, this work also in spreading and promoting campus culture plays a crucial role in the [1]....

This paper introduces a general model of complex dynamical networks with coupling delays and delays in the dynamical nodes. The synchronization control of the complex dynamical networks with coupling delays and delays in the dynamical nodes has been studied. Via the theory of Lyapunov-Krasovskii stability...

For the issues of feature extraction and scene recognition in the complex wireless transmission channel, this paper presents a feature recognition based on a "fingerprint library" algorithm. The algorithm is fully tap the different scenarios, differentiated features within the different regions of the...

With the deepening of China's foreign reform and opening up and the comprehensive reform of quality education, the construction of professional curriculum system in colleges and universities has also been continuously innovated with the change of the situation. For the construction of Japanese major...

The synchronization of nonlinear-coupled fractional-order Liu systems is verified theoretically and numerically when the sum of the coupling coefficients of systems is . Numerical simulations coincide with the theoretical analysis, and show fractional order and linear matrix influence chaotic synchronization....

Travelling salesman problem (TSP) is a fundamental combinatorial optimization model studied in the operations research community for nearly half a century. It belongs to the class of NP-Complete problems. It has been proved that evolutionary algorithms are effective and efficient, with respect to the...

"Open courses" refers to the network communication courses, which are video courses of excellent university. Teaching management mechanism and teaching mode faced the challenge when a large scale of it appears. Teaching system is imperfect, and teaching mode is not advanced under this condition. The...

In order to judge the causes of China’s short-term capital flow, this paper analyzes the fluctuating trend of the errors and omissions account. It is found that the errors and omissions account is an important indicator to monitor capital flow, especially the short-term capital, and its fluctuating trend...

Taking diphenyl ether (DE) as the reference, this paper has calculated the ground state orbital energy of DE and other 9 para-halogenated diphenyl ethers via the Gaussian 09 software to discuss the molecule activity on the ground state from views of the gain/lost electron abilities and transition. Then,...

For the problems that the current virtual reality engine platform versatility is not strong, and the virtual training system is too complex, virtual operation training system is set up based on the concept of 3D games in the article. The key technology of system implementation was studied, including...

This paper describes component sizing problem of a tram powered by a hybrid system based on fuel cell system (FCS) and a battery pack. The FCS delivers stationary power while the battery provides dynamic power. In this paper, we report on an optimization problem of powertrain parameters for a pre-defined...

Owing to the curse of inflated data and deficient information knowledge, we presented a new approach to construct data warehouse architecture for supporting data analysis and decision making with object-oriented and CWM (Common Warehouse Metamodel) technologies based on comprehensive analysis of current...

The traditional random network coding methods with fixed multicast capacity which is difficult to get with the DTN dynamical features of mobility, intermittent connectivity and dynamic topology. Direct at this problem, a Dynamic Random Network Coding (DRNC) method used in Delay Tolerant Networks (DTN)...

The year 2013 is widely regarded as the Internet financial year in which internet technologies and internet ways of thinking profoundly affected and changed the pattern of traditional financial business. Internet companies, the electricity supplier giants race to get involved in the financial sector,...

Objective To analyze design with the method of semiotics, and to explore the application of design semiotics in Japanese design, so as to analyze the value of Japanese design based on design semiotics and the inspiration for the development of Chinese design. Methods The application of design semiotics...

As products and necessities of human production and life, in the context of rapid economic development and the rapid development of production and manufacturing, the excessive use of products has become the focus of global attention to the destruction of the ecological environment and the waste of resources....

With the continuous development of network technology, the networked seismic surveillance instruments and application services systems are used more and more in seismological industry. It has become an important task to monitor and manage those systems and instruments effectively, and to send failure...

The purpose of this paper is to present an iterative algorithm for system of generalized mixed equilibrium problems in Banach space. We prove convergence theorems of the iterative algorithm for finding a common element of the fixed point set of relatively nonexpansive mappings and the solution set of...

Concentrated solar power is one of the most promising technique for significantly reducing the consumption of fossil fuels. In this paper, a quasi-two-dimensional tracking solar concentrator- module heliostat (M-H) collector and its tracking mechanism are discussed. Comparing to the traditional two-dimensional...

Vector control of permanent magnet synchronous motor drive based on power transform for PMSM model is discussed in this work. Controlling the torque and speed vectors can be used to get precision motor drive efficiency results. The method that has been proposed is based on the class of decomposers the...

The current long-term purchase power optimization, mainly consider the equal completion policy requirements, and do not consider the optimization of power purchasing cost. This paper presents a long-term power purchase optimization method, which uses the electricity purchasing cost as the goal, with...

We investigate product bundling strategy in a distribution channel with a common retailer and two complementary products suppliers. We get the thresholds of bundling effect for bundling strategy in different channel structures, and show that the cooperation of suppliers and retailer will improve the...

Accurate demand forecasting is an important precondition to carry out an active and detailed oriented equipment materials support. Learning and self-adaptive ability of BP-neural networks is used to learn the law of equipment demand, with genetic algorithm combined to improve the convergence speed of...

Sophisticated key management schemes and protocols, whose main objective is to provide secure and reliable communication. But the design of it meets some challenges in wireless sensor networks, whose intrinsic properties make it difficult. In this paper, A lightweight and high security key management...

Analyze the security risks of traditional power mobile operating system, design and implement a more secure access system and analyze the overall structure and function of the secure access system in detail in the Internet plus environment. The system can process two-way certificate authentication, secure...

Break the financing-difficulties has always been the key to the development of small and medium-sized enterprises of science and technology(SMES), so the construction of a targeted credit evaluation model is of great significance to provide data support of financing. The paper proposed a credit evaluation...

Under the new historical conditions, China has entered a "new era". Urban development has gradually changed from an incremental mode to an inventory mode, and urban renewal is becoming the main mode of urban development. Based on the investigation of the basic status quo of crowd structure, public space...

Characterized by big data, artificial intelligence, IOT, automation, the industrial sector's transition to Industry 4.0 is much more than a question of technology. It will affect not only individual corporate strategy but also national economic and employment policy. Cold chain logistics will also witness...

Delay Tolerant Network (DTN) is a kind of wireless network with limited resources and often occurs congestion. The effective cache management can make full use of the network resources and reduce the network congestion. Therefore, aiming at the deficiency of the current research of cache management,...

In Web services environment, high-quality services discovery and selection depend on reliable users with high reputations. However, user reputation is hard to accurately obtain directly. To evaluate the reliability of users, we present user reputation measurement method, named URMM. Based on the historical...

Worldwide, traffic accidents result in fatalities, injuries, and financial losses. Accurate models for predicting accident severity are essential for transportation systems. This study focuses on constructing injury severity classification models using key variables and various machine learning techniques....

With the rapid development of the Internet, as a new discipline Web design is gradually being recognized. Web Design is creative thinking activities of a web designer that artistic planning consciously of objects or constituent elements of the page in accordance with the times, technology and experience...

Aiming at the problem of reducing consumption of asynchronous motor caused by carrier frequency in frequency conversion power supply, starting from the perspective of carrier frequency, through the study of the relationship between the iron loss and the carrier frequency,and using the finite element...

Open innovation is the focus of academic attention. As one type of open innovation, outbound open innovation (OOI) is central to the survival and growth of firms, and ultimately to the health of the economies of which they are part especially in the era of knowledge economy. This study demonstrates the...

Aimed at the same bearing in the same condition will appear different failure modes for single bearing performance degradation evaluation, this paper puts forward a new performance degradation assessment method based on contact stress and deformation , which based on the Hertz's point contact theory...