Advances in Computer Science Research

The problem of data security is one of the main problems plaguing the development of cloud computing, in view of the current cloud computing user data safety storage applications demand increase, need to greatly improve the data read-write efficiency problems, put forward the use of symmetric encryption...

The high frequency and high voltage capacitor was designed and tested and produced with precision technology. The film winding machine was installed and installed to produce new designed capacitors. By winding capacitor core, MPP (Metalized Film on Propylene Film) and PP (Propylene Film) or Aluminum...

The use of waste from both industrial and agricultural sources or from the construction sector itself as alternative materials to partially or totally replace the aggregates or agglomerates of concrete/mortar has been an interesting option for obtaining eco-efficient cement compounds. The most commonly...

When using Fast Fourier Transform (FFT) to perform spectrum analysis on frequency modulated continuous wave (FMCW) radar signals, there are problems of barrier effect and spectral leakage. In order to keep away from barrier effect and improve precision of frequency estimation, we propose a method that...

Microstrip antennas have become the key of recent research and they are commonly used in wireless communications because of its mini size, low profile. This paper uses HFSS software to design a dual band circularly polarized microstrip antenna for navigation system which based on circular polarization...

With respect to the training program of software engineering specialty, this paper puts forward the comprehensive training platform of Chinese character dictation competition based on Android, and clarifies the purpose and main contents of the comprehensive training platform. Based on the hardware and...

Purpose: To study the effect of hypobaric hypoxia on the oxidative-antioxidant system of volleyball players, and to provide a safe and reliable clinical treatment for cardiovascular disease. Method: Eight volleyball athletes trained on low altitude and low oxygen in a plateau on May 12, 2017 were listed...

The rapid development of computer technology, communication technology, sensing technology and other new technologies, Internet of Things (The Internet of things) is becoming a reality. Radio frequency identification technology (Radio, Frequency Identification RFID) as a key technology to build the "Internet...

To adapt the IT curriculum to the requirements of the IT industry skills, several methods have been proposed. Among them is the method of mining job advertisement data to find skills that are being sought by the industry. However, so far no significant research has focused on providing recommendations...

This paper examines how learning models affect change in students’ critical thinking skills. Blended learning is a learning method that combines the face-to-face learning process in the classroom with learning using e-learning. Blended Learning Model makes students feel flexibility in their learning...

Shield construction of subway tunnel is located in underground closed operation, and the frequent occurrence of safety accidents will lead to the loss of personnel safety and project benefits. This paper determines the quantitative index and weight based on the triangular fuzzy function-entropy weight...

In today’s big data era, the management and analysis of data is by far the most important. And the graphical visualisation of data can fully reflect the correlation between data. The dataset studied in this paper is the price of cars and fuel consumption in Australia in 2017. The cost-effectiveness of...

This paper empirically examines the impact of ESG performance of power enterprises on their financing costs by constructing A fixed-effect model, combining the generalized moment estimation method of the system and the instrumental variable analysis method, based on 451 listed companies of A-share and...

With the increasing number of the elderly population in Anhui Province, the aging of the population has attracted more and more social attention. This paper analyzes the phenomenon of population aging, combined with the local characteristics of Anhui Province, and analyzes the development of products...

The rapid evolution of autonomous transportation networks and smart mobility solutions has necessitated the integration of adaptive artificial intelligence (AI) models to enhance public engagement, optimize traffic flow, and ensure predictive traffic management. This research proposes a human-centric...

The research design used was both qualitative and quantitative. The sample size determined was 450; these included undergraduates, graduates, and newly employed personnel who had a brand sense. Simple random technique was used in the administering of the questionnaire. Descriptive and inferential statistics...

This paper presents two kinds fully differential operational transconductance amplifier (OTA) circuit, one is a flipped voltage follower circuit structure (OTA1), the other is a source follow circuit structure (OTA2). The two OTAs' transconductance can all be accurately set by the control voltage. Two...

Because an AC speed regulating system is abstract and complex, the study on practical teaching method based on MATLAB software is quite necessary in the AC speed regulating system course at our university. The permanent magnet synchronous motor (PMSM) vector control system is taken as an example to explain...

Often it is not enough to get only a quantitative assessment when evaluating the current financial status of the enterprise and identifying its bankruptcy risk level. It is important to know how each index involved into bankruptcy risk assessment varies from standard and how the risk level can change...

This paper describes the advantages and disadvantages of various models to establish methods and EEG localization problem in the head model used and the source model, focusing on research and analysis of the latest developments to solve the problem of EEG localization algorithm principle, and finally...

Cable sealing is the key to cables installed in sub-vehicles. The existing cable sealing materials include rubber, polytetrafluoroethylene (PTFE), graphite, etc., among them polyurethane shows high potential of changing property. In this paper, we analyse the physical and chemical properties of three...

Porphyrin and its derivatives are widely investigated for cancer therapy because of their high selectivity to cancer cells. By labeling gamma and beta emitting-radionuclides to a porphyrin which selectively binds to the cancer tissue will produce a safe and potential radiopharmaceutical. The present...

Simulation results from using the cellular automata as an example of defects on the surface of austenitic stainless steel 08Cr18Ni10Ti are presented in this paper. Practically confirmed the feasibility of the proposed method for simulation modeling of corrosive process of steel in neutral environments.

Computer network technology has been popularized in social development, and it plays an important role in various fields. In order to adapt to and promote the development of colleges and universities, it is necessary to improve the efficiency of university archives management. It is necessary to adopt...

Xiangnan University put forward "Five 'One'project" construction plan in the implementation of the Ministry of education "Guidance on carrying out guiding some undergraduate colleges to transform and develop the university of applied technology in the pilot reform" . In "Five 'One' project" implementation...

The Amazon has the world's largest tropical forest and about the half of all freshwater in the world. The construction of the wire guided communications systems is denied byinternational environment regulation because the Amazon is a worldwide protected area.Satellite communications systems represents...

This paper investigates optimal network recon?guration problem considering data uncertainties, with the integration of distributed generation (DG) in distribution grid. The proposed network reconfiguration formulation is formed as a multi-objective optimization problem. Through normalization of each...

Sustainable society is connected with common action for better quality of the human environment and life, as well as comprehensive management of the natural resources. The paper highlights 45 years methodological experiences of problem solving training based on interdisciplinary case studies in different...

The technology of SAR image ship target detection and identification is pivotal for accurately guiding weapon to discover the specific target and locking it. Based on extensive research literature, classical processes of ship target detection and recognition in SAR images are summarized and reviewed,...

Wavelength division multiplexing passive optical network (WDM-PON) is an important alternative technique for 5G mobile fronthaul due to the large bandwidth and low latency. Wavelength and bandwidth allocation algorithm is very important in WDM-PON. In this paper, a dynamic wavelength and bandwidth allocation...

In this paper, a novel varactor-tuned microstrip bandpass filter consisting of two dual-mode open loop resonators was proposed. The two open loop resonators are placed diagonally to prevent the occurrence of resonance between them. No coupling exists between the operating odd-mode and even-mode. Based...

This study constructs an assessment index applicable to the vulnerability of the traffic environment population in Taiwan. Apply BIG DATA to analyze the case area with a radius of 500 meters, such as Zhongxiao Fuxing Station (women, children), National Taiwan University Hospital (aged), Yongan Market...

An edge magic total (EMT) labeling of a graph G = (V, E) is a bijection from the set of vertices and edges to a set of numbers defined by λ: V ∪ E → {1,2, …, |V| + |E|} with the property that for every xy ∈ E, the weight of xy equals to a constant k, that is, λ(x) + λ(y) + λ(xy) = k for some integer...

This research paper focuses on real-time sentiment analysis of social media content for brand improvement and topic tracking. With the advent of social media, customers can easily express their opinions and emotions about a brand or product. As a result, businesses need to monitor social media channels...

Shunt active power filter (APF) has become the most effective tool for harmonic control in the industrial field because of its excellent performance. But in the field operation of APF is very complex, all kinds of interference factors of certainty and uncertainty always exist, the reliable operation...

Big data analysis technology is getting more and more popular among various enterprises, government departments and other institutions. With the help of huge amount of data, network users' behaviour in cyber space can be vividly described. This paper first introduces the status of research on user profile,...

The efficiency of remediation of seepage containing uranium using phosphate as PRB material was investigated by batch experiment and column experiment. The batch experiment showed the uranium concentration in leachate was gradually decreased with the increase of Ca3(PO4)2 dosage and contact temperature,...

Innovation is the soul for the progress and development of a nation and the cultivation of innovative ability shall be dominant in any industry. Under the background of quality education, the primary task of education industry is to improve students’ innovative ability so as to implement the strategic...

The face recognition technology is to analyze the target image and detect the characteristic information of the face. It is used widely in peoples life and its' basis is face location technology. In this study, several methods of face location technology are analyzed and compared. A face location method...

The article analyzes the neuroevolution of the problematic issues - a promising approach for solving complex problems of machine learning neural networks, adaptive management, and multi-agent systems, evolutionary robotics, search game strategies, computer art. The authors propose a neuroevolutionary...

It’s very common to use the skin texture of gray level co-occurrence matrix to calculate the four most representative eigenvalues of human facial skin image: energy, moment of inertia, correlation and entropy. To test whether the four eigenvalues can represent the skin texture information, the article...

In this paper, we consider an electromagnetic wave impinging upon a rough surface under impedance boundary condition (IBC), which means that the rough surface is highly-conducting. This work focuses on the two-dimensional rough surfaces, and uses the method of Moments as the numerical method. Finally,...

SSL protocol is essential in network security. This paper evaluates the security of SSL protocol by a fine-grained analysis method based on freshness identifiers and proposes the causes of two kinds of MITM attacks under the circumstance of admitting the difficulties of building a trusted session key...

Based on data of high-tech zones in Hebei province, by using principal component analysis method, the development of emerging industries in Hebei province is comprehensively measured by 4 indexes, including rate of enterprise industrial output value(y1), total corporate profits(y2), output value of enterprises(y3),...

Sentiment classification on weibo has recently attracted wide attention in research community. Most previous works are focused on weibo comments regarding movies or products. Our study, in contrast, is aimed at gusty incidents on weibo. Comments of the incidents are considered either positive or negative...

With the development of Internet and information technology, the traditional greenhouse environmental monitoring system operation is not stable. This paper designed a greenhouse intelligence remote monitoring system based on Web. The system used B/S architecture to realize real-time monitoring and adjusting...

According to the transport characteristics of PM2.5 and adjoint assimilation scheme, a PM2.5 adjoint assimilation model was constructed. Two ideal distributions of PM2.5 initial field were prescribed by the pollution condition of Chinese mainland. Experiment results indicated that mean absolute errors...

Car sequencing problem is a auto-production-scheduling problem that meets certain conditions on the production line of cars.In this paper, we propose an algorithm, ACO-sequencing, on solving car sequencing problem based on ACO which introduces the two kinds of structure of pheromone. By comparing the...

The paper investigates the problem of searching for firm's costs function which minimizes the industrial risk of the firm. The framework considers the fiscal penalties for the environmental damage and the civil action penalties for individuals’ property damages. We analyze an influence of the production...

On the basis of widely reading papers published in the 13 core Chinese journals recently and with methods of literature review, expert interview and questionnaire, this paper points out the problem concerning regression in sports research, such as the model examination, the content of the case study,...

With the development of computer network technology, big data is deep in the society. It has a strong era and application, and has produced application effects in various fields. Mapping and geographic information technology is also produced under the highly developed background of information technology....

This project brings forward the design of the remote WiFi investigation of network and forensics system for police based on Raspberry Pi. It can realize remote control in a few hundred meters away, and aim at the traffic data in the suspects' WiFi networks to gather the evidence. The contents of the...

Emulsion type lubricants made from mineral oil, animal oil, plant oil and surfactant with its good comprehensive lubrication performances commonly used in water-based drilling fluids. However, the stable preparation techniques and the stability improvement techniques of the emulsions have been the two...

The purposes of this paper are to lower the energy consumption in the wireless sensor network and to prolong network life cycle. Based on the maximum power a node can transmit, a multi-hop routing algorithm is proposed in this paper on the basis of gradients. We conducted a simulative experiment on the...

The catapulting device is widely used in the aerospace field. In the process of simulated impact test of a certain type of missile, a design method of the pulley group ejection device is proposed for the test system with large load mass, large impact speed and short acceleration time, which elaborates...

In the process of energy structure adjustment guided by the “dual carbon” target, the decoupling of carbon emissions from economic development is widely considered an important indicator for evaluating the effectiveness of regional low-carbon emission reduction efforts. This paper takes the construction...

Implemented the Belt and Road Initiative as a quasi-natural experiment, this article examines the impact of the Belt and Road initiative on the trade credit supply of Chinese enterprises using the DID method. Based on the data of Chinese A-share listed companies from 2011 to 2017, the study finds that...

As one of the most common types of cancer in women in the world and early diagnosis of breast cancer is crucial to improve the survival rate and quality of life of patients worldwide. Therefore, it is of great significance to develop efficient and accurate breast cancer prediction methods for the medical...

This paper investigates workers’ safety behavior in human-robot collaborative (HRC) assembly lines, a key area in industrial engineering and operations management, especially with Industry 4.0’s impact on interaction forms. By integrating the theory of planned behavior, an extended version applicable...

Maintaining the integrity of forensic evidence is important in criminal investigations and judicial proceedings. The traditional methods used for detection of tampering, like the seals and security bags, are vulnerable to some kind of failure and can even be bypassed. This creates a risk to the chain...

Location-based services are growing in popularity due to the ubiquity of smartphone users. The availability and validity of location-based services are often effected by mobile user location contexts, which make mobile location-based services testing becomes one urgent and challenging issue. In this...

Because loess dam is greatly affected by the amount of water, the requirement on the power performance is higher, therefore, it can adopt field sampling of indoor physical and mechanical test and analysis as the method, through permeation, direct shear and triaxial experiment of dam soil permeability...

Efficient information sharing and exchanging are becoming increasingly important , but model heterogeneity hinder the communication and collaboration from different enterprises. To solve this problem, a semantic mapping method based on ontology structure graph is put forward in this paper. The requirement...

Triaxial creep test, was conducted on Yan'an Q2 loess under different moisture contents and confining stresses. The creep strain-time curves were obtained. Based on the test results, the stress levels, confining pressures, and moisture contents were all found to have great impact on the creep properties...

The high efficiency video coding (HEVC) standard was developed by JCT-VC in 2010 and was officially released in 2013. Compared to the previous video coding standard of H.264/AVC, HEVC can save about 50% bit-rate for equal perceptual video quality, but the computational complexity significantly increases....

Public bicycle social benefits are complex and difficult to quantitative expression, the model of social benefit is established, and the factors of public bicycle social benefits and composition is expounded, and the fuzzy comprehensive evaluation method is used to evaluate the model, obtained the quantitative...

Paper presents some aspects regarding project management, starting with some definitions, history and principles of remarkable „fathers” of this activity. Taking into account the factors which define a project, there are some aspects about the budget, quality, participants’ expectations in a period of...

Contemporary information technologies with multimedia and internet as representatives are changing people’s lifestyle and learning style at breakneck speed, which also lead to the networking-orientation, virtualization, internationalization and individuation of higher education in developed countries...

In order to solve the problem of temperature drift for fiber optic gyroscope, the neural network is used to construct the temperature drift model. The neural network is easy to fall into local minimum, the convergence speed is slow, the genetic algorithm is used to optimize neural network. The genetic...

Engineering survey, as the basis of engineering construction, is applied throughout all stages of the whole project. However, traditional engineering survey technology cannot satisfy the actual needs of modern engineering any more. Modern Engineering Survey is no longer a narrow concept to serve engineering...

This paper proposes path planning algorithm with thinning preprocess to increase the efficiency of path planning as well as reserving the key points (the start point and the target point). A modified Zhang's fast parallel thinning algorithm is proposed with the key points (start point, the target point)...

Environmental monitoring as technological endeavor has to deal with limitations in respect to transmission capacities, computational resources and storage space. Despite the progress in ICT, those limitations remain significant because of rising demands like real-time monitoring on the one hand and increased...

There are two kinds of the technology innovation mode of automobile industry, that is the joint innovation and Self-innovation. Their effectiveness of innovation and market value can be obtained from diffusion. In this paper, characteristics of two kinds of innovation mode are analyzed, and the calculation...

Objective quality assessment methods have been used widely for evaluation of audio systems. This article introduces a new method to show the relationship between the input parameters and the prediction targets of the multivariate adaptive regression splines (MARS) model. In this proposed method, the...

This paper introduces graph and group system consistency theory and puts forward a quadrotor formation control method. The quadrotor is described as a second-order integrator dynamic system, and the relative position deviation of different quadrotors is used to describe formation. According to the communication...

The paper analyzes a valuation analysis method that is based on the Discounted Cash Flow (DCF) valuation model and supplemented with other valuation models such as Enterprise Value Multiple (EVM), Price to Earnings (P/E), and Price to Book Value (P/B). To exemplify our methodologies' reliability,...

Party construction always leads the whole process of engineering construction. Party building work as an important driving force to promote the construction of the project It plays an irreplaceable role in all aspects of engineering construction. However, At the present stage of China's engineering...

In recent years, the packet level measurement is widely used to evaluate the packet loss and delay performance in broadband networks. The samples of packet loss and delay are provided by probe packet in active probe, from these samples can calculate the overall performance of the communication. However,...

The curriculum of Network Operating System is one of the core courses in computer network specialty. According to the characteristics of the curriculum and cultivation target of the practical talents, this paper discusses how to use VMware in the teaching process to build the network teaching platform....

It introduces an embedded system, which is applied to the control operation in the production of CNC spring machine. According to the structural characteristics and forming principle of the spring, the production process is designed. The system adopts the solid high GUC controller and the configuration...

The emergence and development of business English is the necessity of the times. It is the need of business English teaching object, learning subject, teaching goal and teaching method. Business English teaching and learning have its own uniqueness. This uniqueness decision The Necessity and Importance...

Smart learning is one of the hot issues in the field of study and research of Educational Technology. Micromessage, as a kind of instant messaging tool, could well provide the corresponding learning platform for smart learning. This paper, on the basis of micromessage, proposes the construction of smart...

The research aims to generate a sparse graph for travelling salesman problem so as to reduce its complexity. A probability model based on frequency quadrilaterals is given to show that the average frequency of an edge is 3N if its total frequency is computed with N random frequency quadrilaterals in...

In order to enhance the performance management informatics level in State Grid Corporation, as well as strength the cohesion between headquarters performance management and authority work tasks, State Grid Corporation launched the second-period construction of headquarters performance management system....

Facing the increasingly air pollution, the research on robot detecting air microorganism becomes a hot spot. This paper reviews air microorganism robot, air sampling method and small-sized robot and analyzes the characteristics of various robot and sampler, which provides reference for research of new...

Safety of human life during journey is one of most important objective of intelligent transportation system (ITS). Potential safety and non -safety applications of vehicular ad hoc network (VANET) also provides safety of human lives and also comfort passengers during their journey. Comfort applications...

In this paper, a two-way denoise-and-forward (DNF) multiple-input-multiple-output (MIMO) relaying scheme for land mobile satellite (LMS) communication is proposed. We first describe the system model of two-way DNF MIMO relaying and the channel model used in LMS communication. Secondly, we use binary...

DSM project implementation includes a plurality of main power plants, power companies, users, etc. It not only need to consider the economic and social benefits, but also to ensure fair market complex market process. It is necessary to scientifically and comprehensively evaluate the effect of DSM project....

In order to get an overall understanding of the development of ICV ( Intelligent & Connected Vehicle ), this paper predicts the overall development trend of ICV from the perspective of intelligence and interconnection, establishes the corresponding development curve situation chart, and systematically...

This article presents an investigation on the flow and heat transfer process of a gas turbine fuel nozzle with double channel. The fuel which is influenced by low flow velocity and high-temperature air around nozzle has high probability of coke deposition. The coke deposition problem is related with...

With economic development, China's crucial task of tackling poverty and building a well-off society in an all-round way has entered the deciding period. The injection of the concept of green development into the practice of precision poverty reduction is of great significance to the sustainable development...

Combining the traditional automobile and motorcycle parts production workshops to develop networking and digitization, based on the production characteristics of automobile and motorcycle parts production workshops with multiple varieties, small batches and customization, this paper proposed a digitization...

The hooked steel will spring back under the affection of residual stress, in order to improve the precision of the hoop, spring back angle should be taken into consideration. According to spring-back theory, considering the work hardening of steel under the straightening rollers, the relation was deduced...

The commercial aircraft is designed to be larger and lighter for transporting more passengers or cargo. As a result, avionics systems shall be highly integrated and efficient avionics architecture. The author will provide an Integrated Modular Avionics (IMA) architecture with Avionics Full-Duplex Switched...

Sentiment analysis as part of Natural Language Processing has been widely used to see public sentiment towards a topic. Sentiment analysis functions to classify opinions into positive or negative classifications. In classifying opinions, an algorithm is needed to manage opinion data. One well-known algorithm...

Guided by the emotional design method, this paper makes design analysis from the instinct level, behavior level, and reflection level of emotional design to design a vehicle intelligent robot pet on the onboard central control table. This product can enrich the shortcomings of existing research, optimizes...

The goal of the paper is to introduce results of the research carried in a large industrial company and concerning leadership style assessment. The results of the research presented in the paper refer to the specific period for the company analyzed, as it went through a kind of revolution. Over the last...

High expectations are placed on the ability of ICT to play an important role in reducing GHG emissions, now and in the future. Several calculations of such benefits were put forward over the last years, usually performed by the industry. Their methods and assumptions, however, remained often unspecified,...

The voltage level of power system is continuously improved. Partial discharge (PD) test is an important means to detect the insulation performance of high voltage electrical equipment. The electromagnetic environment of the test site is complicated. The extracted PD signal is submerged by noise. In order...

this paper shows the method of using a measuring instrument based on SCPI protocol for acquisition of electric signal of electric vehicle charging interface with high accuracy, high speed and automation, analyzes current difficulty in conformance test of electric vehicle charging interface, designs a...