Advances in Computer Science Research

This Scenic area has large traffic volume and complex environment and some scenic areas need to be protected. So developing an air quality monitoring system is very important. In this paper, the temperature sensor, the PM2.5 sensor and the wireless transmission module were combined by the MCU. It monitors...

This paper studies various possible ways of information hiding in modern computer systems, analyzes the data hiding of disk drive, and emphatically analyzes various information hiding methods of NTFS file system and the possible detection methods of various methods. Also, this paper discusses the great...

This paper researches the key management server system to solve the problems of distribution, storage and backup of massive key management under the content association key encryption mechanism, and provides technical support for the application of content association key technology. The core function...

English enlightenment education is gaining momentum in non-English-speaking countries and there are some truth in the fact that it makes sense to implement English enlightenment education in younger EFL learners. Approaches available for English enlightenment among pre-school children in kindergarten...

CDIO educational idea is the latest achievement of international engineering education reform in recent years,combined with the characteristics of financial marketing course and introducing CDIO education idea effectively changed the present situation of the "Disconnection between schools and society"and"Disconnection...

In view of the weak capacitance generated by placing paper between two copper clad plates and the interference of strong parasitic capacitance around the wires connecting the measured capacitance and the measuring circuit, this paper proposes a design of measuring the number of paper based on improved...

Batik education tourism is one of the educational tours that is starting to be favored by the people of Indonesia, especially people in Pandeglang Regency. Unfortunately, this learning has a number of problems that hinder the achievement of learning objectives. This study uses a mix method consisting...

It shows that college students as a representative of the new media user has become an important part of Internet culture. The advantages of new media applications in the field of higher education are: achieve the mobile learning, change the interaction form between college teachers and students, and...

Presentation styles of search results have been constantly changing in these years, which affect users’ click-through behaviors. In order to discover what the efficient presentation styles are, in this study, we investigate three features of search results: sentence length, full sentence/ sentence fragment...

With the increasingly rapid urbanization process in China, there is an urban disease called “City Obesity” which can hinder the normal and fast development of the city. Symptoms are the rapid urban population growth, too much traffic congestion, and the deepening social conflicts and so on. In this paper,...

In this paper, we propose a fast and robust method for traffic sign recognition, which uses a coarse-to-fine strategy. The traffic signs are divided into main category and sub-category. At the coarse classification stage, we extract histogram of oriented gradients (HOG) feature from different spectral...

With the rapid development of economic construction and the further development of enterprise information, computer and network technology are gradually applied to enterprises to improve efficiency and quality, and information management is an important part of modern enterprise management, so the design...

Infrared brightness temperature is a key index in the field of seismic precursory. However, it isn't received the attention of the professional field because of the limitations of data sources. With the development of remote sensing technology, more and more thermal infrared remote sensing data is obtained....

The extreme learning machine (ELM), which was originally proposed for "generalized" single-hidden layer feedforward neural networks (SLFNs), provides efficient unified learning solutions for the applications of clustering, regression, and classification. But when the training data have been contaminated,...

Security of cryptographic embedded devices has become a prevalent concern, especially since the introduction of Differential Power Analysis (DPA) by Paul Kocher et al. In the past years, many efforts have been made to improve the resistance against Side Channel Attack (SCA) of cryptographic devices....

This article introduces the thought and measures of the MFA graduate’s educational reform in Hubei University of Technology. Based on conclusion of the experience of training the graduates majoring in art design, the university defines the thought of training the graduates majoring in art design according...

The article examines the literature, which determinates the factors affecting Gross Regional Product as well as broadens the analysis to different regions of the Russian Federation. The regressions modeling and cluster analysis is used for the issue. Two linear regression models are constructed based...

The space station has gradually entered the world. It is equipped with centrifuges for variable gravity experiments. The stagnation of centrifuge may lead to the increase of motor current, which may lead to fire. Vibration signal of centrifuge is unstable and asymmetric. Secondly, the first order modal...

With the continuous development of economic globalization, the management mode of enterprises has undergone a major change in the process of expansion. In this process, the major problem of business management is how to use scientific means to manage the enterprise in the rapidly changing market environment,...

In this paper we describe a data network traverse algorithm. It traverses based on ternary tree and has Depth First Search (DFS) feature. The data network modeling employs three types of components: Line, Node and Intersection. Each type has typical data structure to connect other type. This algorithm...

The casing of underground gas storage is under complex stress conditions because of the injection-production alternating loads and the influence coming from the intensive injection and withdrawal of injection-production wells. It is crucial for the long-term safety of injection-production wells of underground...

This work has a goal to test a deep-learning approach to the problem of aerial weed detection in crops. The issue of this type of detection lies in the nature of plants and their life cycles. Crops as well as weeds change their appearance and can be similar in physical appearance. The use of advanced...

As global environmental and social challenges, such as climate change and poor labor conditions, become more pressing, the need for a green, low-carbon, and sustainable development path has gained widespread acceptance across the international community. In recent years, the concept of Environmental,...

In 2017, Qays Hatem Imran, F. Smarandache, Riad K. Al-Hamido, and R. Dhavaseelan presented the concept of neutrosophic open sets called neutrosophic semi-α-open sets and studied their fundamental properties in neutrosophic topological spaces. He also presented neutrosophic semi-α-interior and neutrosophic...

Computer vision provides the theoretical and algorithmic basis of image and scene analysis for machine vision, and machine vision provides the sensor model, system structure and means of implementation for the realisation of computer vision. The two share a set of theoretical systems, only the direction...

Pattern recognition algorithms have achieved great success in medical image analysis, especially in terms of lesion area segmentation in magnetic resonance images. Different from the labor-intensive manual segmentation and diagnosis, image segmentation technology based on deep learning has made breakthroughs...

The security market has the dual characteristics of emerging and transforming, and its stability has a far-reaching impact on the healthy development of social economy. At present, there are few researches on the correlation analysis between investor sentiment and trading behavior in securities market,...

This article explores a design method that satisfies the user’s operational experience and emotional experience in order to solve the consumer’s perceptual demand for products. By studying user behavior, different user needs are extracted; combined with context analysis, a user behavior map is constructed,...

This paper introduces the design and implementation of a self-service photo printing system based on wechat public platform. The users can upload photos through wechat public platform, edit photo and select size through the web, then print photo using the machine. Mobile client is developed based on...

Full digital design with coded excitation for Doppler ultrasound system is proposed to offer full-depth examination, and to improve system SNR and penetration. The experimental platform is developed based on a Doppler phantom and a transcranial Doppler system. Raw radiofrequency signals are collected...

This paper describes methods and algorithms of setting plastic fiber extrusion unit. The scope of this article is automation of plastic fiber manufacture for 3D printing with implementation of advanced PID-algorithms, adaptive algorithms via the control vector redundancy.

Quantum security direct communication is based on quantum physics, combined with the classic communication theory. It becomes a new communication model, its transmission of information on the high efficiency, security has been more and more extensive attention. That is, since the beginning of this century,...

Enterprise value assessment is a hotspot of research on modern financial problems; profound changes have taken place in China's stock market system and investment environment, in the direction of more fair, effective and standardized development, Chinese stock market is more and more showing the intrinsic...

This paper, by using Chinese customer satisfaction index evaluation model, conducted research on the evaluation of customers' satisfaction towards mobile phones enterprises and presented the customer satisfaction evaluation results for six enterprises with higher market occupation. The evaluation results...

High-rise buildings are currently widely implemented, deep foundation pit engineering as a high-rise building construction process the most dangerous part of a more prominent highlights of its importance. Deep foundation pit engineering has the characteristics of high risk, long construction period and...

This paper presents a solution to trapped personnel detection and evacuation guidance in indoor fire scene based on quadrotor UAV. Our approach purely relies on UAV’s own monocular camera as the main sensor, and therefore UAV can search and rescue in unknown, GPS-denied fire environments. In this paper,...

The experimental investigation is conducted by collecting the vibration acceleration data of rolling bearings without any prior information on possibility distribution. The rolling bearing (type SKF6205) is used as an example to illustrate the application of maximum entropy grey bootstrap principle in...

This paper is a direct response to recent calls for sustainable technology researchers to use design fiction in their work. It seeks to explore the question: can design fiction be a useful technique for provoking conversations about today’s complex global e-waste ecosystem To address that question, the...

In order to solve the problem of remote image data transmission in AI development platform based on image analysis, an Ethernet controller based on SGMII was developed. Based on the open source MAC, the AXI bus interface is designed according to the requirements. The adapter converter between MII and...

In order to improve the accuracy and efficiency of indoor location, an improved algorithm of indoor location is proposed in this paper, which is much easier and faster to achieve by a common hardware. The proposed algorithm based on the isosceles triangle layout is much more convenient to extend the...

Let G be a simple, finite and connected graph. For a natural number k, we define an edge coloring c: E(G) → {1,2,…, k} where two adjacent edges can be colored the same. A u – v path (a path connecting two vertices u and v in V(G)) is called a rainbow path if no two edges of path receive the same color....

With the advancement of autonomous driving technology and the integration of intelligent transportation systems, the need for multi-agent collaborative decision-making in complex traffic scenarios has become prominent. This report thoroughly analyzes how Multi-Agent Reinforcement Learning (MARL) technology...

The research of virtual human motion modeling and simulation technology is a challenging subject involving physics, robotics, biomechanics, and computer graphics. Virtual human motion simulation based on a physical model is a research hotspot of computer graphics and animation technology, but the algorithm...

Through literature review, this article summarizes several existing measurement systems of university student satisfaction, combined with the e-commerce and logistics 's characteristics, extracts 16 measures which can reflect the characteristics of the satisfaction of e-commerce logistics student. After...

Parameters extraction of precession targets are important information source for ballistic target recognition. Aiming at the limited ability of extracting targets parameters with single radar, an algorithm based on uniting the multi-aspect observation information is proposed to extract the precession...

How can we take householders from being disengaged passive energy consumers towards being highly motivated retrofitting energy saving masters In this paper the ”Power law of engagement model for energy saving” is introduced, which breaks down the process of engaging householders into 8 defined stages....

A new type of hybrid cubic manipulator with six degree of freedom(DOF) suggested based on traditional serial manipulator and parallel manipulator, analytic geometry method adopted to find its forward solution of position, simple expression and exclusive result obtained, as well as its inverse solution...

With the speeding up of China's social development process, the problems of the pupils' education and the construction of the primary school district have attracted people’s attention. This paper is mainly based on a typical primary school in Hefei, Anhui province of China, using GPS tracing to make...

This paper mainly studies the shielding performance, under gamma and neutron radiation, of three different laminated plate made of different materials. Through MCNP simulation test, making a comparison of particle flux size under the same gamma and neutron radiation. Coming to a conclusion that among...

There is a problem of partial convergence in anycast routing based on genetic algorithm, therefore an improved anycast routing algorithm is proposed in this paper. The chaotic disturbance operator is adopted in the improved algorithm. The simulation results show that the proposed algorithm has a faster...

The four-rotor aircraft is different from the traditional helicopter. The four-rotor aircraft by changing the speed of the propeller implements various flight movements. According to the characteristics and dynamical features of four-rotor aircraft, this paper mainly studied an attitude control technology...

IVI Configuration Store is the key factor in the interaction between users and instruments. Usually, users need a GUI configuration utility to write the configuration information into IVI Configuration Store. But the IVI Foundation does not offer a specific configuration utility. In this paper, a configuration...

LAN Platform is application software based on UDP for LAN chat software, set the mainstream communication functions into one body, play LAN stability, quick advantage, provide interactive communication platform for LAN users. The software does not require a server, start the engine and the current online...

As an important part of the construction of spiritual civilization, the education management of college students is related to the cultivation and shaping of the world outlook, outlook on life and values. With the emergence and popularization of micro letters, the freedom of speech is deepened, and the...

Environmental issues are highly concerned today, in which household garbage resource utilization is most important. This paper analyzes the current situation of household garbage resource and existing problem from the point of view of reverse logistics. This paper proposes the government's stimulus measures...

In order to meet the needs of high-resolution seismic data acquisition, a kind of 24-bit high performance digital geophone was designed. The digital geophone was designed with a low-power, high-integration FPGA as the acquisition controller, and SOPC embedded system was established to control the whole...

With the development of information technology, enterprise users have higher and higher demand for IT terminal system. Meanwhile virtualization technology is having a breakthrough. As an emerging technology as well as a representative of virtualization technology the cloud-hosted virtual desktops technology...

In recent years, the domestic elevator installation continues to expand and the increasing number of aging elevators led to frequent elevator failures, and now a large number of aging elevators did not reach the design life is still in the front line, and this part of the elevator generally lack of elevator...

This study aimed to investigate and describe students’ proof schemes for disproving mathematical proposition. Previous studies examined students’ proof scheme of Calculus, Elementary Numbers Theory, Quadratic, and Geometry’s Propositions. This study examined student proof schemes of Divisibility’s Proposition...

This study explores the innovative application of the “three-distribution” model of team incentive compensation in the field of public management, taking the complex social problem of rip-off behavior in the tourism market as an example. By constructing the organizational structure of rip off governance...

This paper analyzes the factors influencing the willingness to stay of Chinese urban and rural migrant populations based on the 2017 China Migrants Dynamic Survey data using a disorderly multicategorical regression model. The empirical results show that the mobility range of the migrant population, the...

This paper presents a design method of high precision wireless temperature sensor, the sensor consists of 16 high-performance low-power processor MSP430F149, Sub-1G RF transceiver chip SI4432, four-wire positive temperature coefficient temperature sensitive resistor PT100, the high resolution of AD conversion...

With the widespread proliferation and application of high data sampling rate device- Phasor Measurement Units (PMUs) in modern smart grid, large volumes of data are produced in the wide-area monitoring system, which results in increasing challenge in real-time analysis, data storage and data transmission....

This paper analyzed the traditional business process of customer manager in tobacco industry, found out the redundant process and existing problems in the traditional process. In order to provide better and timelier service to the retail customers, the paper optimized the traditional business process...

For the blind recognition problem of convoluntional code, a new method based on simulated annealing algorithm is proposed. Firstly, the mathematical model is given based on code features. Then the basic principle and realization process is described in details, also the method to choose parameters is...

Authors developed a representation model of physical effects knowledge based on an ontological approach. Authors proposed a model of multi-agent system for updating a physical effects database, including a model of agents, the model of interaction between agents, the role of agents in interaction. The...

Tyrosinase enzyme, which has two copper ions in its catalytic site, involved in skin pigmentation by catalyzing three oxidation reactions on melanogenesis, that are conversion of L-tirosine to L-DOPA, L-DOPA to dopaquinone, and 5,6-dihydroxyindole to 5,6-indolequinone. An inhibition of melanogenesis...

S-shaped bend waveguides are indispensable in planar light circuits to realize the lateral displacements and connections. High-density integrated optical circuits require S-shaped bend waveguides to be low loss and compact sized. In this paper, the loss mechanism of the S-shaped bend is briefly analyzed...

Cryogenic fuel tanks are key parts of the launch vehicle. This paper presented a method of the liquid nitrogen level measurement for cryogenic fuel tank based on thermistors and metal film resistances. The measurement model and measurement principle had been detailed in this paper. Error analysis was...

Integrated Modular Avionics(IMA) system, ARINC653 standard, two-level scheduling, idle time shared partition-level scheduling, multi-task evaluation system.

According to TOC, there is at least one constraint on any system, or it may have unlimited output. Therefore, in order to improve the output of a system, the constraint of the system must be broken down. In this paper, the production process of M company is analyzed by means of Method and Time study....

In the process of the UAV (Unmanned Aerial Vehicle) remote sensing image geometric correction, the method of the geometric correction plays a vital role. Since the neural network is a distributed and parallel mathematical model, and it has good learning ability for nonlinear, so the nonlinear and uncertainty...

Ecological safety is not only the primary require for human preservation and development, but also the key part of country safety. Protecting the regional ecological safety is the main job of the construction of ecological civilization in our country. Firstly, Land use temporal and spatial analysis model...

Crosspoint buffered crossbar switches have gained much attention due to simple distributed scheduling algorithms. However, almost all the algorithms proposed for buffered crossbar switches either have unsatisfactory scheduling performance under non-uniform traffic or poor service fairness between input...

Interfacial debonding failure may occur at the plate ends due to interfacial stresses. So this study analyzes the interfacial shear stresses of RC beams strengthened with FRP plate under mid-span concentrated loads. The analytical model is established, and the differential equation of interfacial shear...

High voltage cables intermediate joint craft is the essential technology during cable construction. In this paper, we firstly introduce the basic structure of high voltage cables, and then elaborate its production process and main precautions of high voltage cables intermediate joint, expecting that...

Professor Ye Shentaothought that composition teaching focused on the cultivation of students’ good habit of autonomous writing. Besides, writingdid not express life emotions without observation, accumulation, consideration and diligent correction. Thus, good writing habit is formed with the promotion...

Aiming at the three-frame difference method, the moving target detection will be misdetected due to the influence of noise. A moving target detection algorithm with improved three-frame difference combined with Hough is proposed. Firstly, the background difference method based on local adaptive threshold...

This paper presents a novel box-particle multipath probability hypothesis density (BP-MPPHD) filter for the Over-the-horizon radar (OTHR) target tracking. The proposed filter combines the multipath probability hypothesis density (MPPHD) filter with box particle based on the interval analysis method to...

The rapid development of communication technology such as big data makes the integration and application of sports resource information become the key of sports informatization construction. The construction of sports resources information big data platform is of great significance to the integration...

With the progress of information technology revolution, Internet has gained rapid development and gradual popularity. The ability to mastering and using network techniques has become increasingly important in people’s daily work and life and it has turned out to be a necessity in job hunting. Under this...

This article gives an overview of the existing methods and software products designed to analyze anomalies that may indicate the occurrence of cyber-threats. On their basis, we propose our own original software tool that allows automatic detection of anomalies and subsequent detailed analysis of network...

Since 1998, China has implemented a large-scale rural power grid construction and transformation. In 2006, the transformation project of the first stage and the second stage have been basically completed. With the rapid development of power industry, rural power grid construction and transformation has...

Environmental elements, especially sunny weather, can easily interfere with the operation of a pulsed laser fuze. The solar radiation entering the detection system causes the fuze to produce a "false alarm." Consequently, the bomb may not work accurately. On the basis of the traditional theory of spectral...

Taking ABB robot as the research object, the simulation workstation of paper roll packaging was established by SolidWorks three-dimensional modeling and Robot Studio simulation software. According to the technological process of paper roll packaging, the overall spatial layout of the robot paper roll...

Facing the problems of low accuracy and poor real-time performance in lane detection, a lane detection method based on deep learning was proposed. ENet, a lightweight semantic segmentation network, is used as the backbone of the detection method. In view of the slender characteristics of lane lines,...

This study aims to analyze critical thinking skills in mathematics through a semiotic approach. Critical thinking abilities function on 4 indicators, namely: (1) interpretation, (2) analysis, (3) evaluation, and (4) inference. This type of research is descriptive research with qualitative approaches....

In recent years, lung cancer has the highest number of confirmed cases and a high mortality rate among all types of cancer, thus, it is vital to make timely and accurate lung cancer predictions. To alleviate this situation, this paper experimented with lung cancer classification prediction based on historical...

Carbon Dioxide and other gases absorb sunlight and solar rays that have previously been mirroring off the earth’s surface as they accumulate in the atmosphere, causing global temperatures to rise. As a result, air pollution has advanced in several inhaling disorders and cardiac diseases among humans....

Proxy multi-signature system is based on digital signature scheme for a class of special signature scheme, which requires the signer to own certain powers were delegated to each proxy signer to make these proxy signer to use these powers on behalf of himself. In this paper, a class before the enhanced...

Smart Grids are smart networks of energy transmission and distribution that enable a two-way communication between the consumer and distributor. Smart Grids are important for energy sustainability and environmental preservation avoiding the non-renewable energy consumption since decentralized suppliers...

Nowadays, the Internet of Things technology has become a global hot topic. With the widespread applications of the Internet of Things, security issues attract people's attention. Firstly, the article introduces the concept, three layers and functions of the Internet of Things. Secondly, the article analyze...

It is an era of market economy, so all construction projects are of marketability and economy. The control of project costs involve various elements in the building economy, so it is a research question how to scientifically enhance the control of construction project costs to put the budget within a...

MOOC is increasingly popular and widespread in education, however it changes teaching mechanisms, resulting in communication barrier, especially for disciplines which are highly interactive and interdisciplinary. Here we propose the pitfall of MOOCs and would like to discuss the possible way of bridging...

Normal teaching practice ability training in normal colleges is the focus on important issues, this paper revolves around students teaching practice of “basic skills, professional skills and comprehensive skills” and also on discussing the cultivation of thinking, and expounds the implementation of the...

In-depth development of e-business requires the combination of information technology and principles des affaires. Most existing personalized recommendation systems emphasize the precision of contents, but neglect the profitability of results recommended and the diversity of recommended lists. Proceeding...

In order to predict subjects with Alzheimer's disease (AD) and mild cognitive impairment (MCI) from normal elder controls (NC) more accurately, we compared two different kinds of discrete wavelet transform (DWT) based feature extraction techniques: multi-slice 2D-DWT and 3D-DWT. The dataset contained...

EEG contains a wealth of physiological, psychological and pathological information, EEG signal analysis and processing are either in clinical of some brain disease diagnosis and treatment, or in the cognitive science research fields are very important. According to the basic characteristics of EEG signal,...

With the object to reuse the design data and method of the aviation standard parts, the method to develop the knowledge parts library of aeronautical standard parts which can be expanded dynamically and seamless integrated with CATIA is researched with the MBD and parametric technology. Based on the...

Compressed sensing is a new data compression method which can recover a sparse or compressible signal from a small number of linear and non-adaptive measurements. To solve the problems of high sampling rate and massive data storage faced by traditional collection and compression methods of power quality,...