Advances in Computer Science Research

This paper begins with analyzing the characteristics of large and complex project management systems and creatively puts forward constructing a large, complex project management system by usingcloud databases. Afterwards, the structure chart and functional diagram of large and complex project management...

For the Push-pull Forward (PPF) DC-DC converter, in order to find an ideal control strategy, the mathematical model of the PPF DC-DC converter can be obtained by the small-signal analysis method. According to the mathematical model, we give three control strategies to design PID controller, Fuzzy controller...

Monitoring and detection of highway bridge structures health status has gained great attention for decades. Many attempts were made to introduce sensors to bridge structures to monitor and assess its status. The main idea of this project is to design and implement a system that is capable of sensing,...

Aiming at the problems in the camouflage design of military engineering, such as strong subjectivity and unpredictable camouflage effect, etc. We propose a 3D camouflage scene simulation method based on MFC and Vega Prime technologies. On the basis of real DEM data in an area in American, we use 3D visualization...

With the advancement of manufacturing technology and the diversification of customer needs, product sales forecasting is critical to the company in a small-volume, multi-variety production model. Based on the traditional ARIMA model and the deep neural network LSTM model, this paper constructs the ARIMA-LSTM...

In the traditional opportunity spectrum access cognitive radio system(OSA), the state of the primary user is assumed to be constant during the entire frame duration, the secondary user accesses licensed band with proper power only when primary user is detected idle. In fact, the state of the primary...

This paper investigates how cross-content synergies between licensed programs and platform-produced content (PPC) affect the optimal licensing contract structure in the online video supply chain. A sequential-move Stackelberg game is formulated, wherein a content studio sets quality and a platform determines...

With the intensive and large scale application of IETM in equipment integrated support, information retrieval technology becomes one of the most key technologies. This article discusses the full-text search technology and Lucene full-text retrieval engine, and combines them to develop a high-performance...

Product reviews and scores have a direct impact on consumers’ buying behavior. However, there are inconsistency between reviews and scores. Based on the linguistic Appraisal Theory from the perspective of engagement in the theory-construction index system, this article puts forward online product reviews-scores...

Mental CT is a kind of new computer psychological measurement technology. In order to realize group measurement function of psychological measurement system, this paper designs particle swarm psychological measurement algorithm, enhancing the system's intelligence community mental health average level...

In this paper, we consider the design of a modified analog transmission scheme for binary distributed detection systems in which the compressed information made by the local sensors are sent to the fusion center (FC) over parallel Rayleigh fading channels. For complexity concerns, we focus on the equal...

This paper provides a kind of computer assisted well pattern optimization design technology and its software realization method. Based on the requirements on well pattern arrangement and adjustment for secondary development of mature oil fields, virtual well locations were arranged for multiple types...

With the application of the original Central Soviet area revitalization planning, the load in Ganzhou area of Jiangxi province will have much increase. In this paper, two schemes on how the 220kV Wanluo substation connects into the main grid are introduced. The influence of each scheme is analyzed on...

Combined with the current innovation and entrepreneurship education theory research, classroom teaching, teacher innovation ideas, professional training, competition and other aspects of teaching experience, an innovative entrepreneurship education concept has been put into professional teaching channel,...

The monofilaments were prepared by melt-spinning under different quench temperatures. The thermal properties were investigated by Differential scanning calorimetry (DSC) and the morphologies were observed using Scanning electron microscope(SEM). The effects of cooling temperature, stretching temperature,...

The moving target tracking of infrared imagery has been usually applied in the field of imaging and guidance military reconnaissance of weapon, and intelligent transportation system, video surveillance, etc. for civil use. The application of mean shift in the tracking of infrared target was investigated...

While the purchases of organic food are increasing rapidly, it accounts for only a small fraction of the total consumption, and there is still a big gap between consumer values awareness and the actual consumption. This article explores how detailed personal feedback could help the households to gain...

Since University students are major consumers of online takeaway platforms, the factors influencing their purchasing behavior are of course a concern. Based on the literature review, the model and hypotheses about how the perceived value affects the purchasing behavior are put forward. Through questionnaires...

This paper presents a novel variable-gain inductorless transimpedance amplifier (TIA) design using Global Foundries 0.18-æm CMOS technology which is suitable for high speed optical communication. A modified-RGC (M-RGC) preamplifier stage is used to reduce the input impedance through cascode and parallel...

To improve the teaching quality of "Animal Quarantine Technology" course. According to the "national long-term education reform and development plan (2010-2020)" and combining the development status and social demand of the major of animal and plant quarantine, the teaching reform exploration of "Animal...

With the speeding up of the trend of performance management informatization promotes the established strategy oriented performance evaluation system is put forward. This paper proposes a method, which is by the Web service technology, develop performance management integration, promotion and management...

With the rapid arrival of the information explosion era, the amount of data stored in a single table of an enterprise information management system is getting more and more common. Therefore, efficiency optimization of SQL based on the massive data is an essential task to break the bottleneck in current...

One of nanogold uses is as leprosy drug, because it has activity to increase cell proliferation and collagen biosynthesis. These two activities are necessary in the process of recovery and closure of wounds, including in leprosy. Nanosilver can act as anti-bacterial material, including against leprosy...

The utilization of blockchain technology in supply chain management has gained significant attention in recent years due to its potential to address key challenges such as transparency, accountability, and efficiency. This study explores the impact of integrating blockchain into the supply chain to enhance...

English public service advertisements (PSAs) are aimed to provide information of social problems and persuade readers to take positive actions. On the basis of Halliday's systemic functional grammar, this paper probes into the interpersonal meaning of mood and modality in PSAs texts. Advertisers prefer...

An improved Entropy Component Ananysis algorithm is proposed in this paper,which named as Optimized Entropy Component Analysis. The OECA algoptithm which is based on the Optimized Kernel Entropy Component Analysis algorithm develops a different data transformation method. The data transformation reveals...

This paper presented an association analysis method in cyber-attack attribution based on threat intelligence. The method used the local advantage model to analyse the data related to threat intelligence in cyber-attack attribution by combining the intrusion kill chains model and F2T2EA model. Then, this...

Large IP Telephone system may contain multiple domains, and the delay of DNS query across domains may be large. In this paper, the efficiency of call routing in multi-domain SIP system is improved by employing P2P technology. The P2P-SIP system architecture is designed and a no-worse-than-two-hop query...

This paper analyzes the overall structure of curriculum resources platform, to "agricultural IOT technology" course as an example, the design of each function module of the platform, the platform of WeChat communication mechanism, and gives the main code. And Experiments show that the platform has good...

MACD (Moving Average Convergence and Divergence), as an expert system of software for securities trading, is tested by statistical and empirical analysis based on real data about cloud computing which are publicly available. To realize management objectives of annual net profit margin, rate of return...

The curriculum construction of the work process-oriented integration of theory and practice, focuses on the vocational abilities training of professional positions; curriculum contents are combined with position requirements, the content of the course is based on the analysis of real products and production...

Taking CO2 absorption as background, this paper makes a research on the experiments of CO2 absorption of the NaOH solution within microchannel reactor. By changing the concentration, superficial gas velocity and superficial liquid velocity of NaOH solution, their impact on the CO2 absorption rate is...

Bayesian network is a common probabilistic graphical model. It often can achieve good result in expression of uncertainty for knowledge and regular as well as in data classification. Since Bayesian network construction is a relatively complex problem, we propose a Bayesian network construction dimensionality...

Residential sector is a potential field of energy conservation and emission reduction in smart grid. Smart home can reduce electricity cost and carbon emissions by optimal the energy use of household appliances. We bulid day-ahead dispatch schedule models which are minimize electricity cost model and...

With the neutral-point-clamped (NPC) converter widely applied to direct-drive wind energy generation system, wheather to guarantee the dc-link neutral-point potential (NPP) balance has a crucial influence on the system. Research on grid-side NPC three-level converter, firstly, this paper established...

At present,3-D model can be build through point clouds data which is quickly get by laser scanning technology. Most of the researches on registration problems are focused on feature matching method. This paper discusses a method with global optimization algorithm. In order to solve the problem efficiently,...

Passive sonar, which used to be the most effective device for submarine detection, cannot satisfy the requirement of anti-submarine operation after the appearance of quiet submarine decades ago, and active sonar is playing a more important role. Active sonar often works in reverberation limited condition...

In this paper, we first construct a three-layer (one hidden layer) multilayer back propagation neural network (BPNN) model to forecast daily closing prices of stocks, but there are considerable errors between the actual values and predicted values. Then, to get better prediction results with higher accuracy,...

Objective: The two methods of fetal system ultrasound examination and routine obstetric ultrasound examination were studied, and its application value was analyzed. Method: In this period from May 2016 to May 2017, 120 patients in the late pregnancy were examined in our hospital as the subject of this...

This paper introduces an optimized version of the MOON algorithm for federated learning, which is a distributed machine learning approach designed to tackle challenges related to data privacy and decentralization. However, the performance of traditional federated learning methods is hindered by the non-uniform...

In order to optimize the allocation of production factors and improve resource utilization, this paper constructs a scheduling model aiming at minimizing the maximum completion time, and proposes an improved genetic algorithm with self-adjusting search domain to solve flexible job-shop scheduling problems....

Based on the technological characteristics of the 3D printing, powder material through solid melt state - solid two phase transition, so printing process parameters will of molding stress distribution has a significant impact, thereby affecting the mechanical properties of the products. In particular,...

The article uses content analysis method, using CNKI database as a search tool to retrieve the relevant papers published during the period of 2002-2015.By comparing, analyzing and integrating the research history, research types, research topics, research content and so on ,we think the further development...

This paper applied the mathematical morphology method to the digital core electrical simulation, used opening operation in mathematical morphological to characterized fluid distribution under different saturation in pore space, laid the foundation for the further study on the variation of resistance...

Performance of Automatic Identification System (AIS) transmitter is very important for AIS network reliability and marine safety. In order to ensure the performance, a high precision AIS transmitter automatic test system based on Virtual Instrument Software Architecture (VISA) and the Standard Commands...

In this paper, a shear force tester is designed and developed. Its mechanical parts of the instrument are calculated and selected to determine the shear tester structure framework. With the SolidWorks software, the standard parts library is established to make the design efficiency greatly and shorten...

This article interprets a concept of key points and its descriptors, object tracking and key points matching goals. The concept of object detection and detection classification methods are described. Key points matching methods based on standard OpenCV functions and matching machine learning methods...

The micro-textured surface technology has obvious effect on improving the lubrication performance of the journal bearing. In this paper, a 3D micro-textured journal bearing model is established by fluent and compared with non-textured smooth journal bearing. The effect of circumferential total texture...

This study reported the feasibility of flushing remediation of cadmium contaminated soil using bacteria fermentation solution. Batch experiments were performed to test the factors influencing remediation of cadmium contaminated soil. The effects of concentration, pH value and contact time on the removal...

At present, enterprises have been developing more and more quickly in China. In order to strengthen the systems of enterprise management, manufacturing execution, equipment and so on in each link of management, many enterprises have started to use data integration to construct an Informationization management...

The art of paper cutting is highly generalized and highly concise in conformity with the needs of modern design and modeling language. Therefore, the contemporary design can be extracted from the folk paper-cut art with a strong Chinese style, after a high degree of abstract deformation, to find the...

This research introduces a novel framework for detecting fake news using advanced transformer models combined with Chain-of-Thought (CoT) reasoning. The study utilizes the GossipCop dataset, employing ALBERT, Distilled GPT-2, and Google Flan T5 for reasoning-based representations. ClaimBuster was used...

Based on the carbon fiber laminates and Aluminum Alloy two materials EMU equipment bracket which is the main bearing structure modal comparative analysis based on ABAQUS. The paper can conclude that there is little difference between the inherent frequency of two material structure. And carbon fiber...

This paper analyzed and summarized for the smart grid user demand response, put forward the optimization problem of smart grid communication system in response to demand, and effectively solve the problem of zero user utility of inelastic demand.

Artificial intelligence is now well known to more and more people. Especially, AlphaGo won world go champion Leeshishi. And more and more families are using vacuum cleaners. In the development of artificial intelligence, there are different kinds of voices in society. Actually, there are also a lot of...

In the brazing operation, the brazing temperature control is also the difficulty for its time delay and parameter varying. In order to control the brazing temperature, the mathematical model of brazing temperature must be established first. Parameter identification is an effective way to obtain the temperature...

To analyze harmonic and interharmonic accurately is very important for power system. In this paper, a novel time-frequency analysis method ,namely SST(synchrosqueezing wavelet transform) ,is applied to detect harmonic and interharmonic. Firstly, the SST algorithm is used to extract a series of intrinsic...

With the rapid development of wireless communication technology, wireless community has brought a lot of convenience to people's life. However, in the open wireless network environment, the communication system has been attacked and threatened to be higher than the traditional wired network. In order...

The method of statistical analysis is used to analyze the data of the classification value-added growth in Henan province from 1998 to 2012. The 11 industries loading coefficients for the provincial economic growth are designed to study the change rules of the economic growth, the temporal relationship...

Chinglish is a pragmalinguistic failure caused by the interference of Chinese, culture and thinking mode and the similar condition is that English students use the wrong in Chinese writing. The research finds out that Chinglish is common in English writing. This paper combines language transfer, comparison,...

According to the production site, a three-level network monitoring system ,which is consist a host computer, the master and slave nodes ,is built to transmit the data from 10 automatic assembly ,to achieve field data collection, to control the site and on-site operation simulation. The monitoring software...

It was difficult to display the radar receiver noise realistically in radar simulated trainer. Analyzed the engender principle and characteristic of radar receiver noise. According to the method of changing uniformly distributed pseudorandom numbers to normally distributed pseudorandom numbers, put forward...

The construction industry in its heterogeneity has a need for better communication and process coordination among stakeholders.  This lack of coordination is due to barriers in interoperability in strategic, conceptual and technological perspectives. Interoperability is the ability for agents to communicate...

According to the structure characteristics of distribution network, this paper proposes a hybrid algorithm based on particle swarm optimization to process the calculation problem of three-phase power flow in less loop distribution network. Through the MATLAB simulation data, it can be seen clearly that...

The study of social graph structure has become extremely popular with the development of the Online Social Network (OSN). The main bottleneck is that the large account of social data makes it difficult to obtain and analyze, which consume extensive bandwidth, storage and computing resources. Thus unbiased...

With the maturity of UAV technology, especially the cost of the four rotor unmanned aerial vehicle is decreasing, the unmanned aerial vehicle (UAV) will be a trend in the future. At the same time, because ZigBee has the characteristics of low cost, low speed and short transmission distance, we use ZigBee...

The aim of this paper is to develop a novel approach for multiple attributes group decision making, in which the decision information, provided by multiple decision makers, is presented in the form of interval-valued intuitionistic fuzzy numbers. First, the aggregated information matrix corresponding...

In order to realize intelligent charging of electric equipment in the circumstances of Smart Grid, such as sweeping robots, inspection robots and automatic guided vehicles, this paper designs a new intelligent charging access system using intelligent outlet technology and wireless charging technology....

Faced with the current Chinese personnel compensation system and performance management assessment rate is too unified, poor fault tolerance, low query performance. The intelligent system management of personnel compensation and performance appraisal based on database and KPI index system is designed....

In the ideological and political education of colleges, college students need to learn a lot of knowledge and inquire a lot of historical materials. In order to improve the efficiency of students' learning, so that college students can easily query the knowledge they need in the database, and understand...

A program of shared bikes has been implemented in Seoul by the government as a measure to cut down emissions. The demand for sharing bicycles also surges over time, from 9395 in 1/12/2017 to 16297 in 30/11/2018. In this paper, multiple models of machine learning will be implemented, including Linear...

As an enterprise marketing platform, micro-blog has been widely used. With its influence and number of users rapidly increasing, the commercial value has been reflected gradually. The article took sales of intelligent mobile phones as the review indicator of product diffusion, and selected official micro-blogs...

A new clustering algorithm combined of ant colony and improved Fuzzy C-Means (AC-LFCM) was proposed to resolve the shortage of Fuzzy C-Means (FCM) clustering algorithm on the presence of sensitive to initialization, easy to fall into local optimum and neglected the influence of local information of data....

For the current situation that there is a large number of idle lands in China’s rural areas, this paper puts forward that under the depth analysis of the detriments and reasons of the Idle land in rural areas ,we need to endow rural village collectives with greater power, especially for the rights of...

The article is to study the system of company interactions with economic entities at various levels. The areas of collaboration and tools of common interests coordinating have been identified. The evaluation criteria of the effective interaction system focused on maintaining of sustainable production...

Due to significant impact of energy consumption of air conditioning system on driving range of electric vehicles, study on air conditioning system of electric vehicles is of great importance. However, the research existing is not comprehensive enough, which is limited to the performance and experimental...

Traditional methods, when applied to change detection in remote sensing images of damage areas with complex terrain, often result in inaccuracy. And it is difficult to select an appropriate threshold, which however can be solved by support vector machines (SVM) method. Conventionally spectral information...

In order to improve the performance of the CK1440 type and TND360 type numerically-controlled machine tools, based on the CK1440 type numerically-controlled machine tool, the CK1440A type numerically-controlled machine tool was designed. In order to extend the range of the application of the CK1440A...

The paper introduces the design of the Auto-path-tracking Car. The software and hardware design method which realizes the autonomous tracing using the infrared reflective photoelectric sensors as the path recognition module is researched. The system employs Freescale HCS series 16 bit single-chip microcomputer...

Based on the basic principle of the direct torque control of three phase asynchronous motor, this paper analyzes its mathematical model by using the method of space vector, and establishes the basic structure of the direct torque control of asynchronous motor. The direct torque control system is realized...

Blockchain technology is rapidly evolving and widely adopted across various domains, owing to its fundamental characteristics of decentralization, transparency, autonomy, and immutability. This study introduces a blockchain-based pseudo-random number generation method applied to the popular game Monopoly....

The new Internet form — “Internet +” has broken the conventional Internet model, produced a new network marketing industry, combined with the traditional agriculture, and opened up a new road for the development of “Internet +” agriculture. Under the background of Internet development, the use of network...

Elliptic Curve Digital Signature Algorithm (ECDSA) is a digital signature algorithm that utilizes an elliptic curve. ECDSA consists of three steps, which are key generation, signature generation, and verification algorithm. ECDSA is used on Bitcoin transactions to generate the user’s public key, private...

The alarming increase in type 2 diabetes have not only impacted the public with mental and physical distress but have also increased anxiety and burden on financial aspects in relation to preventing and treating the disease. This has mostly been a result of increasing health care costs and unhealthy...

Adopting the method of post occupancy evaluation (POE), the study space in the library of Zhuhai College of Science and Technology (ZCST) is taken as the research object, representative research items are selected, and the research and information feedback are conducted in the form of questionnaires...

Tomato stands out as one of the foremost horticultural crops worldwide, including in Indonesia that profoundly influences the agricultural economy. Tomato leaf disease poses a critical and direct threat to quality, yield, and overall production of tomato crops, demanding swift attention and action. Manual...

This study employs a two-way fixed effects model to systematically examine the impact of digital technology innovation on corporate ESG performance, utilising a sample of Shanghai and Shenzhen A-share listed companies from 2017 to 2023. Robustness tests validate the reliability of the findings. Findings...

The mobile phone market is constantly evolving. Retailers and manufacturers offer a larger number of features to customers: a mobile network more and more efficient (2G, 3G then 4G), handsets with computer features, navigation, gaming, etc. This progress involves the use of more efficient and reduced...

This article draws upon on the notion of intersubjectivity in the EFL setting in China and interpret what intersubjective EFL setting in China and interpret what intersubjective engagement is like through classroom conversational analysis. In EFL classroom, language is used to teach language. Classroom...

With the development of the research on corpus, the corpus of the network resources has become a convenient and economic language teaching resource. The self-made traditional Chinese medicine(TCM)parallel corpus was used for TCM translation teaching. By means of data presentation, retrieval query techniques...

Children's graffiti is characterized by spontaneity, creativity and imagination. In art teaching, children have the advantages like divergent thinking and rich imagination.Graffiti art could give full play to their subjective initiative and cultivate good hobbies.Therefore, in the children's art teaching...

As a newly-developed surveying method, the Computer Assist Test (which abbreviates for CAT) can not only be widely used both in classical tests and modern surveying with its strong theoretical property and technology compatibility. Its development injects new life into surveying and effectively promotes...

After safe driving, eco-driving has become an economic and green driving idea, which is adapted to the modern engine technology and typically consists of changing a person’s driving behavior based on general advice to drivers, such as accelerating slowly, driving smoothly, etc. The concept of eco-driving...

This paper based on Retinex algorithm for image processing go fog, and Retinex algorithm for some optimization in FPGA, in slightly affect image quality while significantly reducing the FPGA resources. Then on the successful implementation of the algorithm in FPGA, and with the effect on matlab found...

To improve the inclined lane car braking reliability, in this paper, the theoretical analysis of the braking force and the brake parameters of the inclined roadway are carried out, developed a new type of hydraulic track brake device. The device use two levels of the hydraulic cylinder symmetrically...

The microstructure porosities and pore size distribution of the clayey soil in the Pearl River Delta were studied by techniques of Scanning Electron Microscopy (SEM) and pressure gradient method. It was found that small pores were increased with increasing of the loading of clay samples. On the other...

Psychological suggestion is a kind of special way influencing interpersonal communcations, and psychological suggestion refers to psychological characteristics of people to accept the influence of wishes, concepts, emotions, judgments as well as attitudes from the outside or other people. According to...

Thermoacoustic engine technology has been applied to convert heat energy into acoustic energy for the purpose of electricity generation. However, linear alternators are relatively expensive. Recently, SCORE (www.score.uk.com) has successfully developed 22.7 watts of electricity power using a Thermo-Acoustic...

As the basic method used to analyze the stability of nonlinear dynamic system, it is able to more deeply discuss the stability problems of power system in the vicinity of a critical point in comparison with traditional analysis method. Active power distribution network is a complicated nonlinear dynamic...

Scientific and technological innovation has become the key to improve the comprehensive national strength and the talents are the cornerstone of scientific and technological innovation. Thus, the innovation quality is key to the innovative talents, the innovation cases education is foundation, the innovation...