Advances in Computer Science Research

Income inequality is an inevitable phenomenon in each country. National government can use the macroeconomic policy. This paper is try to find a relationship between the factors of index systems of macroeconomics and income inequality. Based on the factors of macroeconomics in world bank data, we acquire...

In this paper, problems involving time-dependent diffusion-convection equation are studied. To study these problems, a numerical method is employed to solve the equation numerically. The method used in this research is a Laplace Transform Dual Reciprocity Method (LTDRM). Using this method, the time-dependent...

One of the topics in graph labeling is L(2,1) labeling which is an extension of graph labeling. Definition of L(2,1) labeling is a function that maps the set of vertices in the graph to non-negative integers such that every two vertices u, v that have a distance one must have a label with a difference...

Malicious traffic detection is an important topic of research today. Researchers have found a variety of detection methods and all have better performance, however, with the rapid development of the network, a series of updated iteration of the new attack means continuously invade the network system....

This study explores the integration of AI and digital finance, using bibliometrics to analyze 1,000 Web of Science core literatures (2015-2025). Key findings: Authors form symbiotic multi-disciplinary groups led by core scholars; Institutional practices show regional collaboration model differences,...

In response to the demands of intelligent manufacturing, this study delves into the entire production process data of engineering machinery enterprises, constructing a data-driven model for predicting and optimizing production process quality. This model integrates support vector machines, AdaBoost,...

21st-century witnesses urban cities being upset by various hazards, like contagious illness, economic fluctuation, and rare climate hazards, which urban cities suffer from an oblivion of their micro-level coping ability and resiliency. It is vital to explore their perceived efficacy of coping behavior...

With the extensive application of ontology in many fields, the semantic similarity computation based on domain ontology has been a hot research topic. At present, taking advantage of the upper and lower layer structure of ontology to calculate the semantic similarity is the most common approach. But...

The application of CAN bus in the greenhouse temperature control in cherry is introduced. The design of STM32 based controller, two wire Pt100 temperature acquisition thermistor bridge measurement circuit through the output differential signal, amplifying the information by differential amplifier LM324,...

Along with the development of the times and the progress of the society, people's demand for education is also in constant ascension, which requires many colleges to struggle to do a good job of the education innovation. Meanwhile, education innovation is also the necessary path to the future education....

In this paper, the physical parameters of human body in passive state are identified based on Local Mean Decomposition (LMD). The time-acceleration signal of human shoulder is gathered in the shooting test. LMD is used to obtain the Product Function (PF) components of the signal. The frequency-damping...

Mining important persons is significant to network security, especially researches on email network centralization nowadays. To solve the problem that traditional PageRank algorithm is sensitive to the network disturbance, this paper proposes a method which decomposes email network into different layers...

With the continuous development of image processing technology, and with the development and application of ASIC, DSP and FPGA devices, image processing has acquired a number of new technology, and FPGA based image processing technology has become the development trend in the field of image processing....

Modern educational technology is the product of the combination of advanced education thought and advanced science and technology. It is the sum of all the technical means adopted by human beings in educational activities, while quality education is the key content of China's education system reform....

The problem of accurate control of water turbine mechanical hydraulic is researched. Water turbine hydraulic control system is a complicated system with strong time-varying and nonlinear. In the control process, it is easy to be interfered with the external environment, the control accuracy is reduced,...

The traditional recommendation algorithms of image tagging ignore the diversity between the visual content information and the tags recommended, which causes the recommended results have the problem of tag ambiguity, tag redundancy and so on. Therefore, this paper proposes the recommendation algorithm...

Microarray image gridding is one important step of microarray image analysis to determine 2D image coordinates of all array spots in the hybridized gene chip image. Accuracy of image gridding will affect the reliability of gene-chip data extraction and even the final analysis results of gene-chip assays....

This paper proposes a novel method to estimate 2FSK-LFM compound signal based on joint FRFT-ML. The representation of the compound signal in FRFT domain is derived and the chirp rate and the code length of the compound signal are estimated. Joint with ML method, a high accurate local search approach...

The power transmission tower is a key part of the transmission line, the waist width shall be calculated correctly during two dimensional drawing and tower lofting, which is the fundamental to correct fabrication and assembly of the steel tower. In this paper, we deeply analyzed the connection mode of...

It is the key to assure and optimize the firepower allotment for the network centric ship-to-air missile, which can improve the whole air defense warfare capability of surface vessels formation. For the purpose of take the advantage of The Network Centric Ship-to-air Missile, under the condition of earlier...

Question classification is an important step in question answering system. There are many previous work based on machine learning about question classification. Although they are effective and practical, most of them require finding specific features to train the designed classifier. So it cannot be...

A new item-based collaborative filtering algorithm based on attribute similarity and Penalty was proposed by analyzing the drawbacks of traditional item-based collaborative filtering algorithm according to the similarity between items to select the nearest neighbor[1].The new item-based collaborative...

Pansharpening aims at injecting the spatial structure of the high resolution panchromatic(PAN) image into the low resolution multispectral(MS) image. In order to overcome the shortcomings of the existing methods that can not extract the details of the image accurately, some pansharpening methods based...

This paper first introduces the classical algorithm -- Apriori algorithm of association rules in data mining. Then from several width, depth, partitioning, sampling, incremental updating and the angles of the association rules mining of classification discussion. Then using literature search and comparative...

To improve the availability and the security of DHCP system in campus network, the DHCP protocol and the typical fault cases are analyzed, and the three deploy strategies are developed to help the DHCP deployment. Firstly, planning the network addresses properly to prevent the confliction; Secondly,...

On the basis of GPS data at stations of different climatic types in China, precipitable water vapor (PWV) products in year 2016 were obtained through precision data processing and water vapor inversion. On the basis of these products, the reliability of accuracy, annual variation, and diurnal variation...

Aim to the current popularity of various sports which scoring device is inconvenient and defective scoring, this design uses 51 MCU control, battery power, digital display, input keys and wireless control module to develop a portable smart match electronic scoring device. The device has a charging indicator,...

The air quality is poor in Xuchang city in winter. It often happens that severe and moderate pollution phenomenon. And the primary pollutant is PM2.5. The synergistic effects of SO2, NO2, PM10, CO, O3/1h, and O3/8h air pollutants on PM2.5 in winter were analyzed in this paper from the perspective of...

Since the 18th CPC National Congress, remarkable achievements have been made in helping the poor and tackling hardships, and the gap between the rich and the poor has been further narrowed, thanks to the proposal of precise poverty alleviation policies. At the 19th CPC National Congress, socialism with...

Based on the autoregressive distribution lag model, this paper studies the short-term power load forecasting problem in a certain area of Ningbo in summer. Firstly, the characteristics of time periodicity and temperature sensitivity of power load are analyzed. Secondly, on the basis of this analysis,...

Simultaneous localization and mapping (SLAM) of mobile robots is a hotspot in the field of computer vision and intelligent robots. Through experiments on the monocular SLAM system indoors, the existence of problems was found that the map is sparse and feature point matches are mistaken in some environments....

Currently, big data analytics (BDA) has become an important resource for enhancing marketing capabilities and performance, which brings new development opportunities for the development of BDA-enabled marketing capabilities (BDAMC). However, there is a lack of exploration of the role of BDAMC and marketing...

The concept of Enterprise Resource Planning (ERP) was integrating each line in the company’s management transparently and within high accountability. With the concept of ERP, one department can access other department’s data easily through an integrated network. ERP has been widely applied in several...

This paper investigates college students who have left-behind experience in Wuhan East Lake College, collects relevant data by questionnaire survey and conducts in-depth interviews with typical individuals through face-to-face interviews, and analyzes the experience of left-behind children in the past...

Thorough awareness of battlefield situation is vital for combat while battlefield information is constantly changing and distributed. The commanders are faced with more complicated and dynamic situations to make decisions than ever before. Ontology technology has received increasing interest in computer...

This article mainly researched esterified deacidification of biodiesel raw materials waste oil, with chemometrics method. It also analyzed and researched esterified deacidification of methanol, glycerin ,and their mixture under the condition of sulfuric acid, sodium hydrogen sulfate, titanium sulfate...

When you start from the prone ESG monitor low latitudes delayed by six schools and cannot be calibrated by two questions, we analyze the reasons for the constraints and six school and calibration phase, obtained ESG can monitor calibration No normal with the latitude and elevation angle of peak to peak...

In order to let more people understand nanomaterials, the common analysis methods and characterization technologies of nanomaterials were summarized. Especially the composition, morphology, particle size, structure, surface and interface analysis of nanomaterials were briefly introduced.

Fracture system is main geological factor to control the formation and preservation of oil gas reservoir. And deepening the understandings to the formation and evolution of petroleum basin fracture are necessary for us to know the geological condition used for form the oil gas in petroleum basin and...

Wuqiao Acrobatics is famous for its distinctive local color,and is also one of the birthplace of the Chinese famous acrobatic art. Its acrobatic garment is based on the constant development and improvement of the folk clothing,with the growing influence of the "China Wuqiao International Acrobatics Art...

The article is devoted to studying interpersonal characteristics of Russian and foreign students training in the specialty of ®Linguistics¯ and the impact of these characteristics on students' performance results. The methods ®subjective control level¯, ®type of thinking¯, ®tendency to victim behavior¯...

Asiatic acid (AA) is one of the triterpenoids isolated from pegagan (Centella asiatica (L.) Urb.), which has the antiinflammatory activity. The present studies were aimed to synthesize triacetyl asiatic acid (2,3,23-triacetooxy-12-ene asiatic acid) and to predict its hepatotoxicity properties. Acetylation...

On the basis of Time Domain Analysis, this paper proposes a method for music beat tracking. Through this method, music beats are detected and tracked by timestamp and intensity value. Generally, the beat-areas of music signal converge more energy than other areas, therefore, the spots of beat can be...

The laser-induced damage threshold (LIDT) of KDP crystal affect directly the increase of laser power. In order to research the influence of metal impurities in the subsurface of KDP crystal on LIDT, analyzed the impurities composition and relative content of two kinds of KDP crystal samples by fluorescence...

With the new developing trend of specialization and segmentation in finance, the professional master with career backgrounds becomes a source of the core competitiveness of the financial industry. Based on the demand background of elites in specialization, internationalization and innovation, this paper...

The article discusses economic risks as a form of uncertainty actualization that characterizes the management decisions quality. An approach to modeling and managing the company's risks which is based on a step-by-step process of identifying the most significant risks and their factors on the basis of...

The method that Fuzzy Slide Mode Adaptive Control (FSMAC) was applied to the motor vehicle Sensotronic Brake Control (SBC) system on vary pavement was studied. According to the fuzzy base-function extension form of the broad sense T-S fuzzy system, the fuzzy base-function network controller and two kind...

In recent years, the manufacturing industry has been continuously developing towards automation and intelligence. The advanced manufacturing industry as a typical representative of the manufacturing industry is a highly integrated product of mechatronics. At present, advanced manufacturing has become...

Restraining the asset bubble has become the main goal of the country's macroeconomic regulation and control. One of the most important targets for this is the real estate bubble. Restraining the real estate bubble can only rely on fiscal policy, and it is one of the effective fiscal policies to levy...

The research conducts a questionnaire survey and interview on the "beliefs of the language learning" of English major juniors in a normal university of Jiangxi province. And the results indicate that the learning belief of university students is of a medium level, of which motivation expectation ranks...

Mobile users increased demand for access to mobile communication services is accelerating the technological development towards the integration into the various modes of wireless access communications with respect to coverage, QoS assurance, implementation, operational costs supported features, etc....

In this paper, we propose two new closed form approximate maximum likelihood location methods via time difference of arrival (TDOA) measurements to determine the location of a target. For both two methods, an initial estimation is acquired by least square method in the first step. Then, supposing that...

Based on machine learning methods, this paper explores the potential of decision time and Multilayer Perceptron (MLP) in predicting trends in Amyotrophic Lateral Sclerosis(ALS), and introduces a prediction model based on decision trees and multi-layer perceptrons (MLPS). The paper first analyzes the...

The hypothesis of "economic man", which is put forward by the managerial economics, has some limitations. The root of the pollution lies in the pursuit of maximization economic benefit. Based on the hypothesis of "economic man", the paper puts forward the hypothesis of "ecological...

Wind energy is clean and renewable, with the progress of the wind power technology, the accumulation of operation and maintenance experience, reduced generation cost, large capacity of wind farms connected to grid have been built. It is urgent to study the reactive power optimization control of the wind...

Mineral processing which plays a key role in steel industry, is giving more and more attention and mineral processing engineering education has been given high priority in China. Lack of mineral resource and pollution has baffled the economy development of China. Taking the personnel training of metallurgy...

Activity-Based Costing (ABC) system is designed to address the shortcomings of traditional volume based costing system. Up to date, number of studies conducted in Small-Medium Sized Enterprises (SMEs) about ABC implementation is relatively small. Therefore, this study conducts a case study in one Medium...

In view of the characteristics of batch process and the defect of batch process monitoring method based on multiway principal component analysis (MPCA), using the advantage of kernel mapping in dealing with nonlinear process and the advantage of fisher discriminant analysis (FDA) in the ability of fault...

The work discusses a stage of electronic computing equipment automated design - VLSI fragments placement. This task belongs to the NP-complex class of problems. The paper presents the statement of the VLSI placement problem. It is proposed an "evolution" - "search" strategy. A new search architecture...

Filtering is a main method to eliminate or reduce the noise and is also a basic step to analyzing spectral data accurately in spectral data processing. In this paper, four methods of average value filtering, median filtering, cubical smoothing algorithm with five-point approximation filtering and Savitzky...

Use noise and vibration measurement and analysis system for diesel engine noise and vibration testing and spectrum analysis.Draws the following distribution:Engine noise level mainly concentrated in 400Hz-2000Hz in the normal operating conditions, the noise value of each measuring point appear a peak...

Software is nowadays a critical component of our lives and everyday-work working activities. However, as the technological infrastructure of the modern world evolves a great challenge arises for developing high quality software systems with increasing size and complexity. Software engineers and researchers...

Commissioned by an aquaculture company, a remote monitoring system based on Internet of things technology was studied. It takes the Mega2560 processor as the core, the WiFi wireless RF data transmission as a means, the application of computer management, display software and networking platform will...

With the quickening industrialization and urbanization processes and the development of modern media, the soil on which the Chinese folk custom culture depends for existence and development collapses gradually, and new challenges are faced by the inheritance and development of Chinese folk custom culture....

Transmission line is a high-speed channel to ensure long-distance transmission of power and the lifeblood of power system. Currently, the status of transmission lines is obtained mainly through on-line monitoring devices, which transmit the information to the monitoring system through the network after...

Propagation and sentiment get more attention in social network research, but there is no intuitive way for users to get information directly and quickly. In this paper, combing data analysis and sentiment analysis, we build a system to analyze the Sina Weibo data and provide the results in a visual way....

The size of underground economy has been expending quickly during past decades due to its nature. There has been increasing theoretical and empirical research in this area, trying not only to determine the size but also the main reasons for it. This paper summarizes the main opinions in this research...

In the last decade, rising social media impact along with technological progress has given the potential for higher “democratization” of public voice. However, influential individuals, with hundreds of millions followers got the possibility to shape the public opinion and create herding behavior. Twitter...

Real-life structures always include indeterminacy. The Mathematical tool which is well known in dealing with indeterminacy is neutrosophic. Smarandache proposed the approach of neutrosophic sets. Neutrosophic sets deal with uncertain data. The notion of neutrosophic sets is generally referred to as the...

In view of the shortcomings of traditional pipeline detection methods such as susceptibility to external interference, low detection precision and poor accuracy, this paper adopts gyroscope 3D positioning technology to obtain high-precision detection data of the roof pipe (electric power pipeline), and...

Design patterns are useful Software Engineering tools that enable the reuse of expert solutions to recurring problems. There are a large number of patterns, spread in multiple catalogs and in heterogeneous formats. Selecting and applying the right design pattern requires an in-depth understanding of...

Veteran Doctors of TCM are the outstanding delegates of contemporary Chinese medicine clinical and technological level conclude and refine lively and practical experience which is not only scientific but also practical to enrich and develop TCM academic and improve the level of clinical. Overall objectives...

The seismic signal is non-stationary signal, which needs to be introduced into the time frequency conversion method. EPAH is provided in this paper, which uses HHT to deal with the non-stationary seismic signal. The advantage of HHT using in processing non-stationary seismic signal is utilized in EPAH....

In this letter, we proposes and experimentally demonstrates an optical layer modulation format conversion technique from quadrature phase shift keying (QPSK) to 16 quadrature amplitude modulation (QAM) in orthogonal frequency division multiplexing (OFDM)-based flexible optical wavelength division multiplex...

This paper explorers the causal relationship between energy consumption and economic growth using data of Hebei Province. The study covers the period of 1980 to 2011.We have applied gene expression programming to analyses how they evolved together. Two ways adopted in the forecast, the one is based on...

Along with the diversification and complication development of electric equipment in warship, the harmonic pollution in power system is more and more seriously, and the harmonic detection technology increasingly turns into a very important subject. FFT arithmetic is an usual method to detect harmonic...

A series of new technologies emerge unceasingly with the progressive development of human society. Novel manufacturing technology represented by 3D has begun to change the mode of traditional manufacturing industry. Auxiliary function at certain degree is also available especially in the aspect of clothing...

An air-ground cooperative system is proposed for exploder detecting and disposal aiming at unknown and hazardous environments such as explosive disasters. The ground robot as the mobile platform, and the unmanned air vehicle follows the ground robot for real-time environment detecting using its superiority...

With the continuous improvement of quality of 3D games and virtual fitting, the trend of garment simulation has changed: from cloth simulation to dynamic simulation. Garment simulation is of significant theoretical and practical value, because it is authentic, real-timely, universal and interactive....

To get rid of these traditional frameworks for discovering frequent association patterns, this paper proposes an algorithm of frequent association patterns mining based on binary information granule, which is mainly different from the Apriori framework and the FP-growth framework. The algorithm generate...

Understanding the impact of phosphorus is essential to ensure water quality. Excessive nutrient loading, primarily phosphorus (P), is one of the vital reason for eutrophic. In this paper a survey concerning the concentration of phosphorus in a reservoir of northeast China was carried out. The raw data...

Due to the complexity of the environment and the diversity of the goal itself in the visual system, the technology of object detection has brought great difficulties. The practical experience shows that the technology of object detection is far from mature in the general sense and there are still certain...

The CANDECOMP/PARAFAC (Canonical Decomposition / Parallel Factor Analysis, ab. CP) decomposition of a higher-order tensor is a powerful multilinear algebra, thus denoising observed data and identification of multiple sources can both be accomplished by the CP decomposition. In this paper, images are...

The building sector represents one of the major sources of environmental impact due especially to space and domestic hot water heating and construction works. A number of studies focused so far on estimating the energy savings and carbon emissions reduction potential achievable by retrofitting urban...

In this paper, the formation control problem of quadrotor is studied under ideal communication condition. The quadrotor has a complex mathematical model. First, the unit quaternion method is used to describe its dynamic model and kinematic model. It is decomposed into two independent subsystems of position...

Based on the sparse characteristic of most signals under some transformation, compressive sampling has been brought out to replace the traditional Nyquist theory based sampling. This paper presents a Bayesian method to recovery the original signal from compressed measurements. A hierarchical Bayesian...

The web service QoS (quality of service) plays an important role in the evaluation and selection of web services. [1,2,3,4] In previous research on QoS prediction, there is a lack of a model that can dynamically predict the state of web services, and there is no revision of the prediction results. In...

With the development of smart grid, the data service of large particle and IP in power communication network has been increasing, which has put forward a great challenge to the existing power communication optical network based on MSTP (Multi-Service Transfer Platform) technology and WDM (Wavelength...

Consider G = (V, E) as a finite, simple, connected graph with vertex set V and edge set E. G is said to be a decomposable graph if there exists a collection of subgraphs of G, say ℋ = {Hi|1 ≤ i ≤n} such that for every i ≠ j, Hi is isomorphic to Hj, ∪ i=1n Hi = G and should satisfy that E(Hi) ∩ E(Hj)...

With the growing integration of intelligent digital tools in primary education, their impact on music learning and aesthetic cultivation has become increasingly evident. This study investigated how AI-assisted music learning shapes elementary students’ motivation, self-efficacy, and sustained use of...

ISO 26262, a standard for automobile safety, is a safety standard established by ISO to prevent accidents caused by errors in the E/E (Electric and Electronic) system mounted on vehicles. Recently, as the internet connectivity of automobiles increases, the standard methodology for securing security of...

A system called the Super Store Sales Management System is primarily made for online shopping stores. This platform is helpful for managing all types of store information and offers a collaborative tool for retailers to use to meet consumer demand. The use of the shared platform allows for easier communication...

With peak oil behind us, nuclear generation capacity dwindling, and increasingly daunting looking carbon emissions targets, we are moving to a world where we must consider transitioning to renewable energy sources. Renewables are time varying and their inherent unpredictability must challenge our everyday...

In this work, SAW resonators with high temperature piezoelectric LGS substrate have been studied. A layer of AlN piezoelectric film is deposited on the SAW devices. The influences of the AlN film on the characteristics of the SAW device have been explored. The simulation results show that the resonance...

Students self-management takes up an important position in universities management. It influences the main part and progress of the management of universities. The goal of modern education management is to promote the all-round development of students, thus improve their comprehensive quality. The current...

Things agriculture is an important development direction of networking applications, networking technology in the field of agriculture for the development of agriculture has brought immeasurable impetus and prospects immeasurable. In agriculture things, how can the production process the data collected...

There is bias in customer reviews and the associated ratings. We propose a method to identify and reduce such bias on the part of reviewers. There are three phases in our approach. Firstly, we conduct Rating-aware sentiment analysis for each review text accompanied with the numeric ratings. Then, we...

Big data collection is the use of multiple databases to receive data from the client, and users can use these databases for simple queries and processing. Big data is pointing to massive, comprehensive, highly correlated complex data forms. At present, most Internet companies use Hadoop's HDFS distributed...

Considering the problems of flexible control of classroom bell time,the idle state information of the classroom is not easy to obtain and difficult to detect the classroom environment information, a classroom integrated management system based on internet of things is researched and designed. By using...

In the detection process of server network storm attack, the traditional method takes the signal detection algorithm, because the attack number is large, the detection error is big. According to the problem, an improved server network storm attack detection method is proposed based on improved density...