Advances in Computer Science Research

In this paper, a new elevator operation reliability evaluation model based on the combination of Gray Relational Analysis (GRA) and Analytic Hierarchy Process (AHP) is proposed. In order to further overcome the shortage of indicators of equal rights and the lack of expert assignment via the original...

With the rapid development of Chinese electric power technology (or in China), intelligent substation has become the trend of development. But the long test cycle of existing system in intelligent substation, many debugging equipment and involving links and complex work, has a great impact on the construction...

With a view to the fact that the traditional Chinese medicine (TCM) pulse diagnosis learning is difficult, which takes a lot of time as well, and the current pulse simulation device is expensive, it is hard to popularize the device to help the TCM teaching and learning. In this paper, bionics, mechanics,...

The professional happiness is an important content of the assessment of the professional development of preschool teachers. It is an important indicator of measuring the quality of early childhood education. The analysis of preschool teachers' sense of well--being is conducive to enhancing the social...

In recent years, as the representative of APT attack incidents continues to increase, which steal the confidential information. It’s a serious threat to network security and user privacy. The key to prevent such attacks is how to detect Trojan behavior from the network traffic of APT attacks. In this...

Activated sludge process model is a powerful tool. Wastewater treatment plant can monitoring and control the capacity and efficiency of sewage treatment accurately through activated sludge process model. This paper demonstrates the development and improvement of the activated sludge process model in...

Information hiding technology is very important to wireless sensor network security, copyright protection and so on. This paper uses RSSI (Received Signal Strength Indication) as hidden information carrier and designs a Information Hiding Algorithm (RIHA). It does not affect original data or bring additional...

Among the micro-cladding integrated circuit-based manufacturing equipment, we use closed-loop control of the laser output control unit to precisely control the laser power and change the power of the laser beam. Equipment adopt galvanometer control card and AT89S52. Method of communication using RS232...

Shandong is one of the populous provinces in china. Although it has advantage in population amount, its demographic structure is clearly imbalanced among the cities, which seriously affects the development of economy and society. Based on the data which is from the statistical yearbook of Shandong province,...

In the era of Internet economy, online sales and circulation of products, word-of-mouth marketing has been used by more and more companies as an important marketing method for communicating with customers and promoting sales.The main purpose of this paper is to study the cross-cutting effects of different...

In constrained networks of IoT applications, Constrained nodes have sleep mechanism to reduce energy consumption, which causes an unreliable communication. CoAP has been defined as an application protocol for Constrained networks by IETF CoRE WG, with reliable unicast and unreliable group communication...

This study has a primary focus on the use of deep learning and artificial intelligence (AI) in enhancing weapon detection capability in security systems, and this overcomes traditional limitations in dynamic environments. Our method relies upon convolutional neural networks (CNNs) and deep learning models...

The radial basis function neural network (RBFNN) is a great potential artificial intelligence technology and can effectively realize the fault diagnosis for small sample and nonlinear problem. But the parameters of RBFNN model seriously affects the generalization ability and diagnosis accuracy on the...

The prestressed anchoring technology is applied extensively to the geotechnical projects. Due to the limitations of conventional prestressed anchorage cable, such as stress concentration on the head of anchor-root and distribution nonuniformity of shear stress, a new pressure-type anchor cable with precast...

In order to improve the security of network data transmission and avoid the leakage of transmission data, this paper proposes an enhanced data transmission security and reliability scheme, and design a new data encryption and decryption system using hardware encryption protocol and algorithm. The main...

To explore the relationship between individual characteristics and residents’ travel attitude toward weather information, the hypothesis of dependence of travel attitude on individual characteristics was formally tested. Stated adaptation surveys were conducted to collect residents’ attitudes toward...

This paper describes the realization of a system capable of tracking objects. The whole system design includes lower control system design and upper control system design. The rotation of the camera was controlled by an MCU in the lower control system and the tracking algorithm mean-shift was performed...

The experience of using a hybrid course, developed for higher education undergraduates being analyzed in the given article. Particular attention is paid to the communication features of the hybrid course. Also the change of sender's and recipient's roles in the electronic environment is described, as...

Quantitative assessment for university middle-level manager were affected by a number of factors, it belongs to multi-objective decision-making problem. Multi-objective attribute model based on the analytic hierarchy process and setting value statistic and attribute mathematics for university middle-level...

At the present stage, the selection of criteria for transformer condition assessment is mostly based on experience. The lack of accurate and effective synthetic indicators leads to the potential faults of transformers difficult to obtain timely feedback. In this paper, a method of criteria optimization...

In view of the current oil collection points are most remote and scattered, the existing mobile communication network are often not covered, it is difficult to realize automatic monitoring for working condition of oil well, this paper presents a oil well working parameters monitoring system based on...

The stereotype and long-time usage of a special operation computer lead to frequent glitches, great difficulty in troubleshooting and maintenance and support, and so on. Because of its key status and role, it is necessary to make emergency rush repair of it. Therefore, in this paper, based on the study...

The SnO2/graphene composite has been prepared by a one-step hydrothermal method. The monodisperse SnO2 nanoparticles of ~3 nm in diameter are not only attached onto the surface of graphene sheets by anchoring with surface functional groups, but they also are encapsulated in pore channels and formed 3D...

Robust motion vector estimation algorithm plays an important role in video processing. Block matching algorithm for motion estimation as a mature search technique has been widely used in video applications because of its simplicity and easy implement. To increase the accuracy of motion vector prediction,...

To learn the denitrification performance of activated sludge, the study selected waste newspaper(Short for PAP), yellow leaves of the Chinese parasol(Short for LEA), polylactic acid(Short for PLA), polyhydroxyalkanoates(Short for PHA) as solid carbon sources, and compared the effects of such four kinds...

During the railway freight reform, through making principle by the customer oriented and setting the goal of “service and cost”, rail tries to provide the best service for the customers. So in the transportation process, rail has the responsibility in the entire logistics of railway transportation. Based...

This paper researches the motivation of corporate product recall and its influence on corporate performance based on the perspective of corporate governance, it indicates that product recall may be driven by various kinds of corporate external factors and internal conditions, and product recall may have...

Inter-satellite Doppler shift is the main factor affecting the accuracy of laser frequency transmission. In order to provide more Doppler frequency shift data for ground validation system of navigation system. In this paper, the ephemeris of Beidou satellite navigation system is used to simulate the...

At present, the development of Internet finance in China is still in its infancy, and there are still many gaps in the regulation of Internet financial risks. In addition to the risks of traditional finance, Internet finance also faces the risks brought by the Internet itself, which also makes it more...

In the rule of law, the law would have been a clear, openness, institutional rules that everyone should follow. However, , in our country, "rule of man" is still overwhelming "rule of law" in some places at present. From the nature, source, time, objects, and methods of supervision investigate five cases...

Online learning experience is an important research direction of online learning in recent years. It is important to explore the key factors of online learning experience and their structural relations to improve learners' online learning performance. Aiming at the special group of conservatory...

Optimization problems have become interesting problems to discuss, including the knapsack problem. There are many types and variations of knapsack problems. In this paper, the authors introduce a new hybrid metaheuristic algorithm to solve the modified bounded knapsack problem with multiple constraints...

Social media platforms such as Facebook, Twitter, and Reddit have experienced a substantial surge in user base and popularity over the past decade, facilitating global connectivity among billions of individuals. The major platforms have also served as a place for users to freely spread hate speech, which...

This study focuses on the construction of a synergistic innovation model between vocational education and media arts education in the era of informationization, and explores the integration path of the two types of education through quantitative and empirical methods. Under the background of technological...

Based on a college cafeteria queue, the operational process of the cafeteria queue and its causes of inefficiency are analyzed. To address this problem, an actionable optimization scheme is proposed to build an intelligent Internet platform to cope with the slow pace of cafeteria dining during peak hours...

Recently, the focuses on Chinese development are the optimization and upgrading of Chinese traditional industries. It is also a main link during the realization of various corporations' sustainable development. However, many problems like capital, labor and thought rise during the processing of upgrading....

Concerning their CO2 footprint, Higher Education (HE) in the Netherlands must meet the more stringent requirements imposed by the government for energy efficiency and reducing CO2 emissions. This survey, commissioned by SURFsara, examines the contribution of Information and Communication Technology (ICT)...

Plotting on the electronic map be of great importance and widely used. The method to plot regular unit symbol on map with MapX TrueType font symbol is researched, and the way is realized using MapX and Visual C++. It is showed that the method is more effective and has good quality of reality and real-time...

As quaternary ammonium cationic surfactants are widely employed in pharmaceutical and cosmetic industries and in many applications, to develop new functional quaternary ammonium cationic surfactant, a new cationic surfactant was synthesized and characterized. The critical micelle concentration (CMC)...

With the development of human resource theories, it allows management to do HR practice in a more flexible and effective way. Meanwhile, human resource management experiences a procedure of evolution - as a brain new type of HRM, Strategic Human Resource Management which is the result of the evolution...

The alumina-based eutectic ceramic is considered as a most promising candidate materials of aviation engines due to its excellent mechanical property and high temperature oxidation resistance. Effect of the crucible rotation on the zone melting process of the eutectic ceramic is analyzed by finite element...

In this paper, the author describe the application and developing trend of the video surveillance system ,analyze and compare the different frameworks, make out the design of Network Video Surveillance based on ASP.NET Framework. Then give the design and implementation of media server module, alarm server...

Medical institution improving the infection information management system to improve the management level of hospital infection. Play to the advantages of the network and manage hospital infection. Further improving update and increase the hospital environmental microbiology monitoring computer management...

Collective awareness about climate change is an ongoing problem because there is such a wealth of information available, which can be confusing, contradictory and difficult to interpret. In order to help citizens understand environmental concerns, and to help organisations better inform and target interested...

MRI (Magnetic Resonance Imaging) of the myocardial perfusion plays an important role in the diagnosis of heart disease. However, it is important to alignment the time-series MRI perfusion images before to detect the grey level change at correspondence point. In this paper, a new alignment method is presented...

Faced with the current severe employment situation, the independent undertaking for graduates is an available method of relieving employment pressure. However, compared with foreign countries, with a shorter period of history, there is lack of perfect system and scientific mechanism, and deficiency of...

Straightness, verticality and step height deviation are the main parameters to evaluate the safe and stable operation of the elevator. One kind of automated detecting system is devised to detect these multiple parameters of elevator guide rails at the same time exactly and efficiently. The detecting...

Sasak speech-language is can’t operate in application such as google speech, Alexa assistance, and so on. It makes society need a new development technology who can solve the problem for sasak language. West Nusa Tenggara Province has more than thousand ancient manuscript writen in lontar leaves and...

The issue of inability to obtain personalized investment advice has remained a significant problem in the financial service industry due to prohibitive costs and limited access to traditional advisory services. The present study outlines an AI-based chatbot with a view to providing accessible financial...

Accurate credit scores are crucial for financial institutions to effectively manage risks, optimize credit decisions. The traditional credit scoring model has its limitations in the face of massive and complex data. With its powerful data processing and pattern recognition capabilities, machine learning...

This article describes a test method for the pulsed laser beam divergence angle. Pulsed laser focused through the imaging optical system, the light spot formed on the CCD camera and image analysis by an image of the spot, the spot diameter is obtained, to calculate the value of the divergence angle of...

Tert-butyl 4-((2-methoxy-4-(methoxycarbonyl) phenoxy) methyl) piperidine-1-carboxylate (1) is the key intermediate of Vandetanib. It was synthesized from piperidin-4-ylmethanol (2) through three steps Including acylation, sulfonation and substitution. The structures and the synthetic route were determined...

Volleyball is a kind of adversarial, collective and technical sports. There are various factors promoting the development of volleyball, including economic development, technical advancement, changes of rules and emergence of new tactics, etc. Economic development has provided material basis for the...

In this paper, we analyzed the shortcomings of traditional technology in the development and research of internal combustion engine, introduced the principle and advantages of CFD technology. Also we elaborated the development and application of CFD technology in the development and research of internal...

This paper introduces the network CEI model in the city public management and the use of data mining association rules proposes intelligent sorting optimization algorithm for public affairs management, they improve the intelligent level and the office automation level of the public management. In order...

College network space is a hub for college students to propose questions, vent emotions and express views. College student network public opinion can reflect psychology, attitudes and needs of college students truly. Comprehension of network public opinion characteristics of college students has important...

In order to study the evolution mechanism and forecast the development direction of green building market, this paper establishes a model of asymmetric evolutionary game in the green building market by using the idea of evolutionary game firstly. Then the dynamic equations of the two strategies are set...

This method for fuzzy comprehensive evaluation by fuzzy mathematics evaluate gob spontaneous combustion risks, builds a risk index system of gob spontaneous combustion in combing the characteristics of combustion in the goaf and established a fuzzy comprehensive evaluation model of natural fire in goaf,...

This paper investigates the construction of 8-QAM+ perfect arrays with at least an odd integer in their sizes, and gives the sufficient condition producing distinct 8-QAM+ perfect arrays. For different choices of odd integers in a given size of at least an odd integer, the resultant distinct 8-QAM+perfect...

Magnetic mass scaling Terfenol-D rods are preloaded bolt stress, permanent magnet biased magnetic field, the magnetic mass scaling Terfenol-D rods on the radial magnetic field, when to excitation coil pass excitation current, inside the coil is produced along with the changing magnetic field, current...

Semantic matching is an important problem of service discovery. In order to find effective services, a method for semantic concept similarity is proposed. The method calculates the concept similarity between the parameter concepts of services by directly using the distance relationship between the concept...

In order to analyze the present situation of the development level of science and technology service industry in Shandong Province, the paper establishes a two-level index system by combining the previous research and the policy from the government, and builds an evaluation model based on factor analysis,...

Providing reliable broadband satellite communications in high mobility environments has attracted considerable attentions in the past few years. One of the biggest challenges is caused by the large Doppler frequency shift due to the rapid relative motion between the transmitters and receivers. The shift,...

Chinese manufacturing enterprises are currently facing challenges such as insufficient demand and even overcapacity, making it imperative to take measures to enhance their innovation capabilities. The innovative industrial cluster policy can promote the agglomeration of enterprises in pilot areas, thereby...

The design of Campus landscape renovation is an important means to optimize the space in the campus. Recently, many studies have been conducted at domestic and aboard around the renew of campus landscape. However, it is still a valuable topic to discuss that the characteristics of campus landscape in...

In this paper we present the SustDataED (SustData for Energy Disaggregation) dataset. The dataset is an extension to the original SustData dataset [1], and consists of electric energy consumption and room occupancy measurements taken from a single-family residence in Portugal composed of four householders....

Stock's closing price determines the price of the stock. So getting good prediction effect of stock's closing price is helpful to master the direction of the stock in some degree. In order to get better forecast effect in the stock's closing price to make use of SVR training and regression, fully considering...

With the rapid development of web services, service computing is evolving into an important computing paradigm. One of the challenges in this evolution is how to ensure the correction of service composition. To verify the compatibility of composite service, we use pi-calculus to model the composite service...

At present under the environment of whole society informatization, the informatization construction is reflected in all aspects of our campus. In recent years, the scale of our school has gradually expanded, so that the amount of student information becomes more and more huge, student dormitory management...

In many applied problems it is required to construct a mathematical model of the dependence of output variables on input variables of the stochastic object. To solve this problem, both parametric and nonparametric approaches are used. Each of these approaches has advantages and disadvantages. In the...

To implement feature extension of short text and improve short text classification performance, this paper extracts the high frequency words and topic core words of each class of the training set as domain keyword set based on two different feature granularity, which are keyword and latent topic, and...

The convection heat transfer coefficient and equivalent radial thermal conductivity are two important parameters of the heat transfer process in bell-type annealing furnace. This paper establishes finite element model and calculates temperature field. The model treats the boundary condition based on...

This paper aims to develop a multi-class Weibull distribution based route choice model (MWM) to alleviate the drawback from conventional logit model meanwhile take multi-class users into consideration. Specially, this paper distinguishes the user categories according to different cognitive levels of...

LC parallel resonance circuit, the equivalent impedance is purely resistive and the value of the maximum, by using this feature, the resonant circuit in the integrated operational amplifier feedback resistor position, can be at the resonant frequency to achieve specific signal of a frequency selection...

In this paper, a novel algorithm for two-dimensional angle estimation with uniform circular array (UCA) based on independent component analysis (ICA) is proposed. First the linear mixed signals are separated by ICA. Then, separated signals are used to waveform matching filter with the original mixed-signal....

The integration of artificial intelligence technology into modern industries holds significant value in driving industrial development and improving the quality of industrial services. This study takes cross-border e-commerce B2C as a starting point to analyze the existing problems in the service quality...

University is the hall of cultivating talents, scientific research innovation, serving society and the cultural heritage. The research of cultivating talents was superficial in past days, the theoretical knowledge learning was emphasized but cultivating talents of scientific innovation consciousness...

Given mandatory carbon info disclosure in construction and potential rent-seeking between enterprises and third-party agencies, this paper explores local gov’t strategic choices using an evolutionary game model. MATLAB simulations analyze evolutionary paths and parameter sensitivities to establish a...

As a key investment area of power grid enterprises, the project cost of transmission line construction is affected by variables such as complex terrain conditions, geological structure differences, climate and transportation. To address these challenges, the power grid company adopts lean management...

Aimed at the problem that traditional methods fail to deal with malicious attacks under arbitrary background knowledge during the process of massive data analysis, an improved Apriori algorithm preserving differential privacy, combining with Laplace mechanism to mine the pattern of sensitive information...

Mobile technology offers great opportunities for renewing corporations’ sustainability agenda. In particular, the positive impact can be increased and new segments of people can be engaged. Gaming for Good is an area that combines the most popular mobile applications, games, with sustainability ingredients....

Since the development of public service-oriented government portal websites have been advocated by governments all over the world, it will not only benefit the development but also enrich the theories, methods and practices to evaluate the performance of the websites. However, problems exist. Firstly,...

In view of the deficiency of design for testability (DFT) of the monitoring and alarm system of marine diesel engine power plant (MASMDEPP), this paper offers an overall built-in test (BIT) scheme which can improve the level of DFT for the system. Based on analysis of nine kinds of line replaceable units...

The enhancement of scientific research capability is the most fundamental objective for graduate education and complies with the basic requirement for implementing the strategy of driving development by innovations. This paper takes the enhancement of scientific research capability of graduates and cultivation...

Digital media has become a broad environment in contemporary society. With the development of visual culture, how to better utilize and recognize these visual cultures is an important research topic. This text proceeds from visual culture to analyze the current status and significance of the cultivation...

In this paper, we designed and developed a visualization software of ionospheric parameters, which is based on International Reference Ionosphere model and OpenGL package. We implemented the free rotation of three-dimensional model by trackball, and wrote a program to implement three-dimensional visualization...

The article provides an analysis of the historical development and the formation of monotowns, examines the signs of the specificity of monotowns, the classification of different types of development of monotowns. There isthe concept of corporate social responsibility. It examines the concept of corporate...

In this paper, the platform service model achieves the business integration of emerging LED lighting industry, and proposes LED lighting industry chain financing solutions for SMEs based on the industry chain finance theory which solves the financing difficulties of small and medium enterprises problems...

The induction period (INT) is a measure of the ability of a supersaturated solution to remain the metastable state, and it is a very important parameter to design and optimize the crystallization process. Due to the highly nonlinear dependence of INT on the process parameters such as supersaturation...

For the power system economic dispatch problem, this paper takes the power system generation fuel cost as the objective function, and take into account the net loss of the power system. At the same time, it neglects the valve point effect in the process of the generation and establish power system model...

In this article, we propose a novel method that uses vulnerability evidence reasoning in network forensics analysis. Central to our method is the evidence graph model to support evidence presentation and reasoning. Based on the evidence graph, we propose a network forensics method that built the evidence...

in the field of security monitoring of warehouse and workshop in family life and large enterprises, the traditional custody and maintenance mode is obviously out of line with the development of The Times, which not only consumes manpower and material resources, but also increases the security risk. Therefore,...

This paper discusses three basic theoretical problems of carrier formation, combat command and operation. It is believed that we should focus on the anti-submarine, air defense and early warning capabilities of the formation of our team, and gradually determine the configuration of each ship in the formation...

IPv6 stateless address auto-configuration is a brand new method to generate IPv6 address. Similar to IPv4, IPv6 has also defined stateful address auto-configuration rules based on DHCPv6, while SLAAC can either work without DHCPv6 or rely on some functions of it. This research has summarized and analyzed...

Base on Poynting Vector to determine the field strength sensitive boundary between the intentional transmitter antenna and the equipment or apparatus installed on railway train. A detail calculation is made to analyse radiation field strength. This paper focuses on how to determine the far field of the...

the article puts forward the design scheme of a distributed computing platform, firstly, analysis and comparison of the common distributed computing model, is proposed based on three layer logic architecture of distributed computing system, puts forward the design scheme of establishing a computing node...

Using Eviews7 and SPSS25, Granger causality test and stepwise regression analysis were carried out on the statistical data of China Statistical Yearbook, Shaanxi Statistical Yearbook and Xi'an Statistical Yearbook from 2010 to 2020. On this basis, a time series-BP neural network combined prediction...

Biometric Authentication Technology is an important means to guarantee information security. As one of the most important technology of authentication, finger vein recognition attracts our attention because of its high security, reliable accuracy and excellent performance. However, in the current system,...

In this paper, to improve the office efficiency of public health office and planning finance office, a management system of medical reimbursement management systems of Jinan University was designed and analyzed based on Java technology. Script xml was implemented with JSP + Java Script as a development...

WaterGram will empower citizens (e.g. students, scientists, designers) and public authorities to make knowledge on water quality more accessible. Even though water is an important asset within our urban environment - from our water tap to the river flowing under a bridge, from the rainwater to the greywater...