Advances in Computer Science Research

A novel precise radar target ranging method based on echo phases and slip matching of envelopes is presented in this paper. The method provides a high precision with root-mean-square error at sub-wavelength level, and it only requires envelopes of the echo pulses. The difficulty is matching procedure...

In recent years, high-speed railway has gradually become an indispensable choice for people to travel. This paper studies high-speed railway fares to increase the benefits of high-speed rail and achieve long-term sustainable development of the railway sector. According to the characteristics of demand,...

The iris recognition is mainly aimed at iris matching, and everyone has a different iris. In this paper, design an efficient Convolutional Neural Network for iris recognition. First need to preprocess the iris image and the iris region of the eye is extracted. And then, divide the iris area into eight...

The relation between continuity of function and conductivity is already clear in mathematical analysis. For example, if a function is continuous at some point, it may or may not be derivative at this point. However, when the function is continuous in the range, it is possible that the function cannot...

The purpose of this paper is to instruct the important role of the Information Retrieval Course in college students' graduation thesis. First, the significance and function of information retrieval course are illuminated. Then, one by one, the key points of the Information Retrieval are explained in...

Kuala Lumpur International Airport (KLIA) serves as the country’s primary international gateway, providing the first impression to airport users and visitors. It also provides incomparable benefits to Malaysia’s economy, such as tourism. Therefore, the airport requires to focus on the passenger’s experience...

This paper studies the mechanism of collaborative education between engineers and teachers by constructing a mathematical model. In this paper, confirmatory factor analysis is used to test the convergence validity of the internal items of each variable, the main purpose is to verify the fit between the...

Producer services are important intermediate inputs in manufacturing industry, so does the development of producer services promote the servitization of manufacturing industry? To answer this question, this paper uses provincial paneldata from 2004 to 2020 to empirically analyze the impact of producer...

Social Life Cycle Assessment (S-LCA) is a technique for as-sessing social impacts throughout the life cycle of a product, aiming to predict and improve social conditions of affected stakeholders. LCA requires a comprehensive approach, i.e. covering all phases of a product life cycle, however an ap-proach...

The per capita disposable income of urban residents reflects the people's living standards and spending power. In this paper, we study the problem of forecasting the per capita disposable income of urban residents, and present an optimization forecasting model based on the grey system theory, i.e., an...

Based on the theory of social exchange, this study explores the influence of inclusive leadership on work engagement. The mediating role of organizational support between inclusive leadership and work engagement and the moderating role of Leadership-member exchange relationship are analyzed deeply and...

Computer 3D simulation technology increases three-dimensional and visualization of architectural art form, which has the vital significance to explore the design technology of modern architectural art. This paper uses BIM and REVIT software to build the integrated platform of architecture art, and the...

With the development of Internet of things technology, the energy saving system has been investigated extensively. However, So far there is little research on multi-dimensional dynamic smart system. In this paper, a multi-dimensional smart control system was designed and developed based on internet of...

The goal of this model is to optimize the eradication of Ebola, which has been increasingly severe since 2014, causing more than 8966 deaths. Without effective control, human society will face a serious threat. This paper primarily addresses the problem by predicting the trend of Ebola transmission using...

To ensure the security and stability operation and reliable power supply, it needs to take appropriate grid dispatching approaches to management, combining with the actual operation of the power grid parameters, such as voltage, current, frequency, load, considering the case of the production work. Generation...

In order to obtain a deep understanding on the influence of process parameters on punch force evolution during deep drawing of AA6111 sheet at elevated temperatures, the design of experiment (DOE) and analysis of variance (ANOVA) were employed. The process parameters analyzed in this paper are forming...

In this paper, some oscillation theorems of differential equation of the even order are established here is even, The theorems extend and supplement some results in the literature. An example is investigated to illustrate our results.

The reduction of background clutter signal from Ground Penetrating Radar (GPR) experiments is an area of active research. The weak reflection signal obtained from subsurface targets is usually blurred by such strong clutter. Therefore, clutter suppression is the key step in ground penetrating radar signal...

This template explains and demonstrates how to prepare your camera-ready paper for Trans Tech Publications. The best is to read these instructions and follow the outline of this text. Please make the page settings of your word processor to A4 format (21 x 29,7 cm or 8 x 11 inches); with the margins:...

Disease prediction based on medical images is a crucial area of research in healthcare. This study compared two Deep Learning methodologies through a comparative analysis: Convolutional Neural Networks (CNN) and Xception for disease prediction using a dataset of Medical Images. The dataset consists of...

Cities are significant contributors to global emission of CO2. Among city entities, buildings are the largest energyconsuming sector and are therefore an important source of CO2 emissions. A key issue in buildings is that their current energy systems fail to use energy in a smart and sustainable way....

Selecting the development of the mode of social cooperative governance as its starting point, this thesis holds that there are three reasons to choose this mode: low efficiency of the traditional governance mode, significant developments of social organizations, and policies of the Chinese Communist...

Considering the topology of real distance of the anchor node and the real trilateration composed of the unknown positioning node, an improved DV-Hop localization algorithm for wireless sensor networks was proposed. Firstly, unknown node will be measured by the trilateration-based triangle. Any of the...

This paper proposes an integrated the technique of multilevel workflow and multilevel BOM configuration for the intractable problem on multilevel workflow and multilevel BOM configuration. The technique mainly refers to creating a mode of multilevel workflow and multilevel BOM configuration in PDM, a...

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...