Advances in Computer Science Research

Synthesis of binary amphiphilic co-networks coatings composed of well-defined tri-arm star diblock copolymers cross-linked with polyhydrosiloxanes through hydrosilylation was performed to generate antifouling surfaces. The PMHS segments of the networks endow the coating with a low surface energy while...

Constructing the airport economic zone and developing the air economic industry can swiftly promotes the city’s industrial level and greatly improves the comprehensive competitiveness of the city. Chaoshan airport which is built by Jieyang city is the third largest main airport in Province Guangdong...

various papers and conferences about EEG data can be found at present. There are various feature extraction methods reviewed oversimplified in section one, such as zerocrossing, low zero-crossing rates, coherence analysis, subspace methods, the mean absolute amplitude, standard variance, kurtosis and...

In this paper,According to the shortages of the NSGA - II algorithm in terms of the simulated binary crossover (SBX) operator , the speed of convergence and the diversity performance,The reverse learning mechanism (RLM) is applied to the initialization and evolutionary process of the NSGA-II,And introducing...

In this paper, we propose a fragile watermark scheme for detecting the tampering or hostile attack of speech signal. Watermark block is generated by Gaussian Random operation on a null matrix, then the watermark is embedded into the original signal which is processed by DCT (discrete cosine transform)....

This paper is concerned with the input-output-to-state stable (IOSS) controller design for switched Hopfield neural networks with disturbance input. We propose a new set of linear matrix inequality (LMI) conditions to ascertain that switched Hopfield neural networks are IOSS based on a quadratic positive...

The test method for C1 tire wet grip performance based on European ECE R117 is analyzed, combined with the characteristics of China domestic proving ground, the test and evaluation process and test ability for C1 tire wet grip performance has already been established, which has great reference significance...

An information system can be seen as a set of digital and human resources organized to handle, spread and store information. Various standards, models of evaluation and methods of analysis of the risks exist to arrest the information system security. This one can be approached by a technological point...

The production, supply, sale, human, money and material in coal machinery enterprise are an organic whole, and there are a lot of information exchanges between them. However, manual management information is dispersed and lack of perfect basic data. Information is scattered, not timely, inaccurate and...

Digital twin (DT) of large-scale transportation infrastructure plays an important role in the development of intelligent transportation system (ITS), and has become the current research hotspot of ITS. Traditional data fusion has done a lot for intelligent transportation infrastructure. However, it still...

For high speed vehicles, the engine model is difficult to built. Also it is very important and difficult to design a proper oil supplying law to make the speed of control object to tracking the desired value as accurate as possible. So a kind of speed controller is designed based on the pitch channel...

E-learning has considerable flexibility in developing its accountability for instruction activities, so long as the perception is that e-learning is accessible and is successfully implemented. There has been quite a lot written about the effectiveness of online instruction, but only few studies have...

The global positioning system(GPS)is widely used in the information age of globalization. It has the advantages of stable performance, accurate data and so on. The study of GPS display system has great significance. The Arduino UNO R3 is used as core of control and took advantage of GPS module to position,...

The different width stripes were prepared on the Ti-6Al-4V alloy surface by using laser micro processing technology. Then, the DLC film was deposited on the textured surface by using radio frequency plasma enhanced chemical vapor deposition device. The tribological properties of the composite modified...

From September 2013 Chinese President Xi Jinping proposed The Belt and Road, the strategic vision has been two years. China and countries of The Belt and Road economic and trade cooperation has become one of the focuses of attention. Based on this, this paper analyzes the current situation of economic...

In rotor systems, especially high load-carrying bearing-rotor system, bend usually arises slightly across the shaft for different reasons, and brings out unexpected effects on rotating vibration. This article puts forward mathematical model on rotating vibration response of a rotor system with a bent...

Early detection of diabetes mellitus is imperative to decreasing complications and improving patient prognosis. In this study, we analysed the machine learning models and feature transformation techniques to predict diabetes at initial stages. This research tackles the significant issues of accuracy,...

Power factor is an important test condition for making and breaking capacities test of mining low voltage electromagnetic starter. Combing the reserves of coal resources with the development trend of coal industry, the structure, the application environment and the requirements of making and breaking...

In recent years, due to the improvement of human ecological environmental protection awareness, more birds can live in harmony with mankind. Therefore, it also has a significant impact on the human production . Therefore, this paper designed a device for driving birds, in order to drive birds which can...

Chitosan (CTS) is a natural basic polysaccharide, which have no a very effective way to determine its content now. In this paper, we used cellulase combined with mixed acid under ultrasound assisted (CAU) method to hydrolyze CTS into glucosamine, which can react with diaminobenzene formaldehyde acid...

In April 2020, Atlantis Press was alerted to fake proceedings articles hosted on our platform. These articles, mostly in computer science and engineering, were generated by the SCIgen computer program and were all published between 2006-2018. Immediately after receiving the alert, Atlantis Press initiated...

An ontology is a formal and normalized explanation of a shared conceptualization while information extraction (IE) is a form of natural language processing in which certain types of information must be recognized and extracted from text. The methods of ontology-based IE fall in two broad categories:...

According to the characteristic of instantaneous, non-stationary and non-linear of the vibration signal, wavelet packet energy feature extraction is proposed, and the theoretical foundation of this method and concrete implementation method is explained in detail. Finally, the relations of characteristic...

The clothing recommendation system can record users' personalized clothing information and select records, complete the clothing recommendation function for users, and show great potential in solving personalized recommendation. In this paper, a personalized clothing recommendation method based on SOM...

In today's era of big data, there are more new changes in teaching supervision, and more new technologies are needed to improve its scientific level. Based on this, this paper explores the platform design of teaching supervision system based on big data technology, and specifically explores three...

Ischemic stroke has a devastating impact on global health, causing both death and disability. Automatic, accurate segmentation of these stoke areas, or infarctions, from Magnetic Resonance Imaging (MRI), can aid clinicians in personalized therapeutic strategies. Recent advances in merging fully convolutional...

Book design is not only the main branch of plane design, but also an important research object in the field of publishing. In order to further understand the current research status of book design in China and summarize the research hotspots and directions, based on the bibliometric analysis software...

The erosion is one of the main reasons of material destruction and equipment failure. This paper presents a numerical study of horizontal pipe erosion by the approach of computational fluid dynamics (CFD). Take the typical structure of horizontal pipe as the research object, using the standard - turbulence...

The university library with the development of the times, the planning of literature information resource organization and development mode, showing the use and development of digital management and network information resources in university library, this project has become the subject of urgent need...

It is well known that the sector capacity is particularly important for the air traffic flow management. In order to improve the accuracy in dynamic estimates of the sector capacity, a combined SOM and K-means method of clustering is proposed for the estimates in this paper. Firstly, the traffic flow...

This paper analyzes the channel model under mobile reception state firstly, then study the self-correlation characteristic of ATSC-Mobile DTV training sequence. According with the mobile channel characteristic and self-correlation of training sequence, proposed a parallel channel estimation algorithm...

New teaching modes in the internet environment have been gaining attention from Academy by the disruptive innovation with which technology is brought into the higher educational system. How to take advantage of these new teaching modes in classroom teaching has become a hot topic of education reform...

Aiming at the irrationality of deep motion state analysis, such as density estimation, target tracking and behavior understanding, which taken the motion foreground as a whole in dense crowd scene. This paper proposes an algorithm to segment motion flow based on optical flow angle. First of all, the...

This study suggests a unique hybrid feature extraction technique that expands the possibilities of Manual signature authentication systems. This method efficiently finds important characteristics in signature photos by combining Convolutional Neural Network (CNN) and Histogram of Oriented Gradients (HOG)...

In this work, a well-defined amphiphilic triblock copolymer poly (methacrylic acid)-block-polydimethylsiloxane-poly (methacrylic acid) (PMAA-b-PDMS-b-PMAA) synthesized via atom transfer radical polymerization was employed for the preparation of pH-responsive poly (vinylidene fluoride) (PVDF) membrane...

This paper analyzes the necessity of enterprise training, through the discussion to the learning styles and characteristics in net-era, designed the enterprise network training course in the knowledge structure of "1+2+1", and the courseware of "5±2" model of knowledge point number. Based on the above...

Digitally controlled permanent-magnet synchronous motors (PMSMs) exhibit bandwidth limitations imposed by delay. In high power applications such as rail transit, the negative impact of delay is particularly serious due to the low switching frequency of the inverter. In this paper, the causes and effects...

In the problem of human pose estimation of monocular still images, the use of the hourglass network method to solve the human pose estimation problem has become the mainstream, because the model increases the receptive field, so that the model can obtain more context-related information. However, this...

Flipped classroom is proved popular amongst the instructors across the globe and it is already being embraced to a certain extent by scholars in universities and schools. There are some truth in the idea that flipped classroom is applied and experimented in cultivating Liaoning scientific foreign language...

With the development of navigation technology, the interplanetary missions have made large progress in the past decades. In order to accurately estimate the states of the spacecraft and correctly deliver the spacecraft to the predetermined orbit, deep space autonomous navigation system is investigated....

At present, the problem of homogenization of software specialty in Higher Vocational Colleges in our country is serious, the same curriculum system, the same mode of personnel training, the training of software talents is universal. However, the imbalance of regional development, the size of the software...

Image characteristic value extracted by gravitational search algorithm improves the image retrieval accuracy. The distance between the image characteristic values is as the input value, accuracy of image recognition is calculated by pulse coupled network variates optimized of Gravitational search algorithm....

It is a difficult problem to precisely control a gasoline engine used by a Hybrid Electrical Vehicle (HEV) operating in high efficient states because of the engine's uncertain fuel consumption characteristics. The problem can be resolved by setting up an efficiency model for the engine to implement feedback...

Complex field network coding (CFNC) is a new network coding approach proposed to improve network throughput and achieve full diversity gain in wireless networks. In this paper, a novel complex-field network coding scheme is developed based on cooperative communication. Different from traditional network...

At present, college students are the main body of ideological and political education, ideological and political education of college students is inseparable from the network, complex network ecology undoubtedly have an important impact on college students' ideological and political education. This paper...

To simulate the unexpected bonfire environment during weapon’s life time, a high temperature baking test system is established. It chooses the high-temperature furnaces as heating terminal, develops a heat control instrument and programs the computer monitoring software. Considering the problems of the...

Traditional ranging model is not applicable due to the large ranging error under unknown environmental. In order to improve the ranging accuracy, this paper presents a new ranging model based on FUZZY – TS. The model analyzes the number of FUZZY rules and the parameters of the gaussian membership functions...

This article elaborates the wheel loader transmission load spectrum during the preparation of the key issues - how to determine the shape of the kernel function, chosing three typical operating conditions to illustrate the non-parametric statistical extrapolation of this process. Before sample loading...

The credit system is the need of higher education development. It is the basis and core of the credit system. Therefore, it is necessary to establish a reasonable course recommendation system. Collaborative filtering is a method of group intelligence, which has been successfully applied in many fields...

With the constant development and progress of China’s society, people nowadays are gradually paying more attention to the inheritance and development of traditional sports culture. This paper discusses the inheritance and development of Sichuan Ethnic minorities’ traditional sports culture from the inheritance...

In order to enhance the informatization and intelligence level of the integrated agricultural park and improve farm production efficiency and efficiency, a software and hardware structure of the agricultural information networking and back-end intelligent control system for agriculture park was designed....

Innovation in latest technologies have provided means to gather data using various ways. Almost all the domains generate, store, and analyze the data for the improvement of the services they provide. The healthcare industry too generates a significant data which is used for improving public healthcare....

This study addresses the urgent need for automated solutions in elderly care, particularly for medication dispensing, to reduce the burden on caregivers. A gap in integrated IoT-enabled robotic systems specifically designed for reliable and accurate medication dispensing in elderly care has been identified....

The escalating prevalence of Convolutional Neural Networks (CNNs) coupled with the incessant growth in both model variants and datasets necessitates the formulation of a judicious data parallelism approach to effectively enhance the pace of model training. This imperative arises as a significant challenge...

Along with the development of information technology and the rapid development of the Internet, the educational information has become an important symbol of the educational modernization. In recent years, the relevant policies of the state have made it clear that the construction of educational information...

Based on a kind of pitch channel model of supersonic aircraft which is released by America air force research center, a kind of open loop testing method is proposed to testify the actuator effect of a kind of high speed aircraft. The difference between this type of aircraft and other traditional aircraft...

The electronic commerce brings great benefits but also changed the external business environment, especially under the environment of e-commerce "virtual subject" to the traditional accounting entity, the continuous operation of the accounting period, had a greater impact of monetary measurement four...

Aiming at the main circuit structure of DC high voltage power supply, the paper compares advantages and disadvantages of the common isolated DC-DC converter topology, and then introduces the main control of full-bridge converter, and finally built a bipolar control of the whole bridge converter simulation...

Objective Human action recognition is a hot topic in computer vision. The recognition of human actions from unconstrained videos is difficult because of complex background, illumination variation and camera motion. An improved dense trajectory-based approach is proposed to address such problem. Dense...

With the development of industrial control network and the deep integration of industry and information technology, the rapid development of industrial control system has increased dramatically, which has brought huge economic and property losses to industrial control companies. Therefore, a traffic...

This paper use the internet of things technology, RFID technology, wireless communication technology to design and achieve the standardized management system for improving standardized breeding level of deer. The system collects and records the information of deer growth status, population, diseases,...

From the introduction of balanced development mechanism of environmental elements, city planning to guide the city to develop efficiently and healthfully and other methods, the paper is to achieve the goal of continuous improvement of human settlement and harmonious coexistence between human and environment...

Accuracy improvement of springback prediction is a major concern in finite element simulation of sheet metal bending process, especially for the materials with high elastic recovery. This work adopts solid shell nite element for springback simulation and improves the simulation accuracy by means of rationalizing...

According to the actual demand of enlarging production scale and the present production condition in wulongquan mine, the production costs is stubbornly high and becomes a key factor of restricting production scale. In order to find out the restricting factors of production scale, grey slope correlation...

Due to the special legal status of China’s new edition of Kindergarten Job Directive Rules in the preschool education law system, the value orientation reflected by this revision provides design blueprint and legal protection for building a modern kindergarten governance system exerting supervision by...

At present, there are a series of problems in the mechanical drawing teaching mode of colleges and universities, such as serious shortage of class hours, insufficient interaction between teachers and students, and low enthusiasm for students. At present, all major universities are constantly reforming...

With the expansion of tourism industry, tourism has become an economic growth point that cannot be ignored. This paper takes the local residents of Wanzhou District, Chongqing as the research object, and collects a total of 342 valid questionnaire data through the big data platform such as Questionnaire...

With the rapid development of fiber grating sensing technology, fiber grating sensors have high sensitivity and anti-electromagnetic The advantages of interference, small size, quasi-distributed sensor network construction, corrosion resistance, etc., are very suitable for health monitoring of building...

magnesium alloy, electrombile hub, micro arc oxidation, quality.

This paper will focus on the relation between gauge-invariant energy density of gravitational field and electromagnetic field. After the brief review the history of finding the analogy between gravitation and electromagnetism, we recall the two different ways to remove the gauge degrees of freedom, Physical...

One of the important characteristics of the random number is unpredictable, and the rear number will be generated without any relationship with the generated random number, the real random number is generated physically, but relatively high technology is needed, in fact pseudo-random numbers that has...

With the development of current network communication technology and continuous expansion of the scale of enterprises, traditional network based on the fixed location of private line cannot meet the needs of modern enterprises, and large enterprises need to achieve effective, Safe and fast connection...

Over the last few years, the demand for effective and precise malware and intrusion detection systems has been on the rise because of mounting cybersecurity threats. Conventional signature-based methods tend to face a high false positive rate, but machine learning models offer a robust alternative through...

Mental health is a vital foundation for personal well-being and social stability. The COVID-19 pandemic has significantly exacerbated global mental health issues. In the post-pandemic era, it has become one of the most pressing public health challenges. Meanwhile, breakthroughs in artificial intelligence...

The sensor used for mine was the monitoring system of coal mine. It was used to monitor the coal mine environment parameters and process parameters, and transmit various physical quantities into electrical signals. In this paper, a new type of ultrasonic wind speed sensor was designed, which had the...

This paper mainly studys on a kind of new-type automatic welder-an automatic welder with the new-type spiral heat exchanger's pillar plate, the welding process of given-distance pillars in the production process of spiral heat exchangers is invested and analyzed. This paper analyzes the ultimate principle...

It is difficult to establish a mathematical model of heat transfer in rotary kiln, which is difficult to establish a mathematical model. Through the theoretical research and computer simulation technology of the thermal system of rotary kiln, the thermal state of the rotary kiln is simulated, and the...

In order to cultivate comprehensive occupation ability of higher vocational students, this paper explores a kind of higher vocational education "CDIO project driven" teaching reform mode led by occupation skill competition. The model integrates the knowledge, skills and qualities required in the skills...

When we are layouting field route, the calculation of designed elevation in vertical and horizontal section is big workload and very tedious. So using Excel which has powerful data processing function and convenient operation of the form to complete a large number of height calculation in vertical and...

The basal plate is key component of thin film transistor(TFT), which is mainly used to load bearing processed liquid crystal plate. To decrease the effect of ground shaking, the basal plate is usually fixed on the inner frame supported by the damping device. In this case, in addition to quarantine ground...

This study proposes a zoned knee protector design methodology integrating personalized parametric approaches. Utilizing a comprehensive reverse engineering workflow, 3D morphological data of the human knee were acquired via the Einscan Pro 2X Series scanner. Two primary materials were selected based...

Based on L-diversity multiple sensitive modules, a hierarchical multiple sensitive attributes algorithm is proposed according to least mean square criterion --- L-LMSU (L-Least Mean Square Uniqueness). The algorithm makes a hierarchical strategy according to the frequencies of the whole attributes firstly....

There are obvious electrostatic field characteristics around the ship. Eelectric dipole in three-layer medium is used to describe the characteristics of the ship. The tracking problem of electric dipole with extend Kalman Filter is studied. First, according to the movement characteristics of the target,...

Based on the theory of the fuzziness and stochastic finite element solution, a fuzzy monte carlo finite element solution was presented. Firstly, with the -cut set of the fuzzy set, fuzzy parameters in a fuzzy engineering structure were transformed into stochastic variables in the uniform distribution...

This article explores young people's perspectives on males and females as teachers, contrasting these with teachers' perceptions. It builds on 425 interviews of pre-service teachers. The findings of the study reveal that male and female student teachers have similar motives in selecting teaching as a...

This paper firstly demonstrated the working mode of variable speed constant frequency in DFIG and gave introduction to the structure of excitation converter. Then it explained the main circuit topology and control mode of grid-side converter. Third, this paper analyzed the grid-connecting mode of DFIG...

Although the feed system of CNC machine tool is a certain dynamic system, the chaotic motion often occurs because of the function of the nonlinear factors.The dynamic model of the feed system with nonlinear spring force and nonlinear friction force is numerically simulated by using the adaptive control...

In China , the number of the power station increases quickly. According to the information from the Internet, From 2001 to August 2005, State Environmental Protection Administration has approved 472 thermal power projects, and the installed capacity is as much as 344382MW.In which , 135 thermal power...

With the further development of German teaching in our country, German learners are increasing year by year, which include German majors , college or middle school students who plan to go to German-speaking countries to study and related people who use German at work as well as a large number of spontaneous...

In this paper, we propose an improved cognitive amplify-and-forward relaying model, in which the multiple secondary users can harvest energy from the primary network, assisting primary user transmission and meanwhile performing secondary transmission in a spectrum-sharing network. One secondary user...

The application of computer 3D modeling technology in product design improves the efficiency and quality of product modeling design. Clarify the current situation and development trend of the existing computer modeling technology, and practice the appearance design of wheelchairs on the basis of analyzing...

The government reform objective of constructing service-oriented government clearly set by the CPC Central Committee is the inevitable result to meet the development of social economy in the case of according to the international background and the current domestic social environment. Since the tax sharing...

A kind of virtual flying condition is assumed that the trust and resistance is the same that can keep the force balance during the flying process of high speed aircraft. The main function of this virtual assumption is that it can the unstable open loop aircraft fly a longer time so more date can be gotten...

This study aims at developing an approach to the target positioning systems form images captured by camera based on its image geometry. This approach consists of the coordinate transformation between camera film coordinate system and fixed coordinate system, image geometry analysis, distribution analysis...

This paper researched the application of the framework, mechanism of inheritance, complex objects and the data storage technology, establishing a good management mechanism for updating data constantly, and completing development of this three-dimensional human data management system. By measuring 1,800...

The paper focuses on discussion on the method of integration of simulation models used within the enterprise information system. The integration problem is presented on one sample class of models – the real time models that are used in control, diagnostics and decision making processes. The suggested...

To solve the non-uniformity of micro-CT image with CV(Chan-Vese) model and the influence of location of initial contour curves on segmentation speed in the LGIF(Local and Global Intensity Fitting) model, K-LGIF(K-means-Local and Global Intensity Fitting) model was proposed through adding K-means clustering...

In this paper, according to the principle of micro pulsed laser radar detection, the appropriate atmospheric model is used to simulate the double pulse laser radar. And the simulation results are verified by experiments.

At present, there is no theoretical equation for quantitatively calculating gas exchange losses of an internal combustion engine. In order to accurately research on change rules of the gas exchange losses during the working process of internal combustion engines, the equation for quantitative calculating...

Analyzing reviews of E-commerce product is a kind of text classification which belongs to supervised learning. Due to the huge number of words, high dimensional feature space is a serious problem in text classification. In order to solve it, a new algorithm, IG-RS-SVM, is proposed. Information Gain (IG)...