Advances in Computer Science Research

The three-dimensional reconstruction of medical image is based on the two-dimensional image collection on the imaging device. The reconstructed algorithm can be used to reconstruct and synthesize the three-dimensional images of the lesion or human organ. With the continuous development of medical image...

This paper analyzed the vertical and seasonal distribution of Cd in Jiaozhou Bay bottom waters in 1983. Results showed that Cd contents ranged from 0.13-0.53 g L-1, indicated that the pollution level of Cd in Jiaozhou Bay was very low in the early stage of reform and opening-up. Cd contents in surface...

The ecological infrastructure is a type of urban infrastructure which provide comfortable, healthy, efficient, convenient for the social production and living, and coexist harmoniously with the natural. Urban ecological infrastructure is the important foundation of the city sustainable development, and...

When processing the background and target blurred image, 1D-Otsu and 2D-Otsu segmentation effect is not good. The proposed algorithm used the gray value of the pixels and their similarity with neighboring pixels in gray value to build a histogram which was called gray-level spatial correlation histogram....

In Wireless Sensor Networks Cooperative communication network,cooperative diversity,a wireless sensor network communication research hot spot, can bring diversity gain. Collaboration forwarding power is a kind of shared resources between the sensor nodes, researchers proposed a program which based on...

The Eu2+ activated Zn/Mg co-doped aluminate phosphors for white LEDs was prepared by the solution combustion method at 600 successfully. The crystal structure model of the phosphor was built, and the band structure and density of states of phosphor were calculated using CASTEP program based on density...

In this article, a deep analysis and exploration is conducted on hydrological and ecological parametric remote sensing. Based on a brief analysis of hydrological variables and ecological parameters, the interaction between backscatter coefficient, polarization information and precipitation intensity...

One new coordination polymer, namely, {[Co(L1)H2O]·H2O}n 1 [L1=5- (pyridin-4-yl)isophthalic acid], has been synthesized under hydrothermal conditions and characterized by elemental analysis, IR spectroscopy, X-ray diffraction and thermogravimetric analysis. In compound 1, three oxygen atoms and one nitrogen...

Agriculture and the food supply chain face big problems related to climate change, water availability and food safety that challenge the ability to provide safe and affordable food security for the burgeoning world population. Applying data analytics to improve agricultural productivity involves a number...

Traditional cloud storage systems do not adapt well to different application environment and does not guarantee the integrity and confidentiality of cloud data. In order to solve the problems brought by the hysteretic and density in the cloud storage system,A Searchable Re-encryption Storage Method (SReCSM)...

With the development of polymer materials, the application scope of injection molding products is becoming more and more extensive. This is becoming more and more demanding for the injection molding process, especially the products with high requirements for the thin wall, surface and strength of the...

Through the network simulation software to build a virtual network platform in the computer, to simulate the real network environment, network technology development personnel can not only for network communication, network equipment, agreement on this platform, the design and research of network application,...

Based on the theory of community identity, this paper analyzes the inner logic and expression levels of the value construction of university cultural and creative products to promote community identity, constructs a design framework for a series of cultural and creative products of Wuhan University of...

Passing ball action runs through the RoboCup simulation games, both teams spare no effort to win the game, the paper is going to study the connection between passing ball action and the game deeply. It puts forward to adopt the idea of Data Mining, analyzes games' log files by C language program in order...

Working capital management is the foundation of enterprise fund management. In this paper, from the perspective of supply chain, the manufacturing industry is divided into three stages, namely, primary raw materials, equipment and final consumer goods suppliers. The author collected the related financial...

Serial port is an important external interface of microprocessor. It can be used for communication and information exchange between microprocessor and computer, and between two microprocessors. It is also an important means of debugging programs. STM32 serial port resources are very rich, and the function...

This paper studied the role of China’s industrial structural change in aggregate carbon productivity growth of China during 1997-2011. LMDI method is used to measure the impact of shift in carbon source input. The results of this research show that industrial structure effect was negative, and had decreased...

IEEE 802.11 wireless LAN’s popularity, and IEEE 802.16 wireless broadband network in the commercial standardization in recent years, have made significant wireless network technology increasingly important, but also more and more applications and products has emerged. While wireless personal area network...

Large-scale volcanic ash clouds can threaten the safety of increasingly prosperous aviation transportation. The current recognition of the ash cloud mainly relies on the remote sensing technology. Taking the moderate resolution imaging spectroradiometer (MODIS) images of Indonesia Sangeang Api volcanic...

The relationship of maximum temperature minimum temperature mean temperature and 24-hour temperature between inside and outside greenhouse based on the weather forecast were studied in this paper. The established prediction models were tested and the error was analyzed. Correlation coefficients of maximum...

Physically Challenged people are a special part of society, which need more care. Because of the huge differences in physical conditions, qualities of life, locations and personal backgrounds, there exists a lot of challenges for disabled people searching related information and receive professional...

Recent years, with the constant development of social economy and industry estates, the increasing deterioration of natural environment leads to the deterioration of the plants growth environment, which influenced the good and fast growth of plants. Environmental stimulus might lead to the generation...

In this paper, we propose a novel AC signal detection approach to DC power system. Combining with state-of-the-art detection circuit and WNN(wavelet based neural network). Aiming at handling with the travelling wave and fault signal cannot be detected accurately with the uncertainty of signal velocity...

BiLSTM with max pooling is adopted as a well-performed supervised universal sentence encoder. Max pooling is a common mechanism to get a fixed-size sentence representation. But we find that the max pooling for sentence encoder discards some useful backward and forward information at each time step and...

In this paper, the characteristics of typical smart microgrid are analyzed and the key technology of smoothing coordinated control method is studied. Moreover, in order to obtain a smooth switch between grid-connected mode to off-grid mode, a smoothing control method is proposed and realized. The technology...

In today's era of MOOC there has a great impact on education at universities, have the characteristics of large, open, online MOOC has become an important means of teaching reform of colleges and universities. MOOC is suitable for the teaching of college computer course, with the help of a MOOC brought...

In the field of intelligent robotics and control engineering, image classification technology based on deep learning is of great significance for robot image identification and has gained a wider range of applications. However, when it comes to the actual working environment of the robot, the existences...

For space application, in order to improve the reliability of memory operation, the SEC-DED (40, 32) Hamming code is used for single event flip (SEU) fault protection of external memory for 8-bit width parity memory. Based on the (39,32) Hisao code, a parity bit is added to minimize the error correction...

At both middle schools and colleges, polarization among students exists in English education. Therefore, flipped classroom is needed to reduce such polarization and teachers' load, improve students' independent learning ability and finally reduce unfairness in English education. Meanwhile, "Internet...

Dynamic Adaptive streaming over HTTP (DASH) is widely used by content providers for video delivery and dominates traffic on cellular networks. The variation in both video bitrate and network bandwidth badly impacts on the user Quality of Experience (QoE), so recent works is going to submitting better...

In this paper we describe a software implementation of computer vision methods for highlighting contrasting objects in noisy images. A user-friendly graphical interface is developed. The software program is intended for reading video sequences files, their processing in order to seek and recognize objects,...

This study aims to determine the tsunami evacuation skills that have been applied in schools. This research is qualitative and quantitative. This trial phase was conducted at State Junior High School 1 Besuki, tested to 15 students of class VII. The sample selection is chosen from the population using...

The government intervenes in the stock market through tangible or intangible methods. It can use the People’s Daily to convey its views. The release of the People’s Daily News will cause abnormal fluctuations in the stock market. This paper analyzes the reasons behind it and believes that there is a...

With the progressive advancement of technology in the gaming industry and the growing maturity of Reinforcement Learning (RL) techniques, the utilization of RL in gaming has significantly evolved. However, there is a noticeable dearth of comprehensive overview and summary in this domain. Thus, this paper...

This study analyzes modern design cases of the painted goose-fish bronze lamps, exploring how to integrate and innovate them with the modern market while preserving the cultural essence of the artifacts. Using a questionnaire survey method and combining modern craftsmanship technologies, the traditional...

In this paper, basing on the grey system theory with "partial information be known, partial information be unknown" of "small sample", "poor information" uncertainty system as researching object.From the basis of historical data to build models, the price of house and from the background value of improvement...

The connecting rods are subjected to complex loads during engine operation. The load and boundary conditions of the connecting rod are obtained by kinematics and kinetic analysis, and the finite element model is established. In this paper, the connecting rod is analyzed statistically and the weak position...

As an important part of the intelligent transportation system, the short-term traffic flow forecasting is always one of hot research. The short-time traffic flow prediction based on MapReduce technology is put forward in the paper from the view of improving practical prediction algorithm of cloud computing...

O2O mode is the combination of the Internet and the opportunity to provide business information through the cable or wireless Internet. The characteristics of O2O mode is the most important promotion effect to be investigated, each transaction can be tracked. This paper firstly analyzes E-commerce platform...

Recently Line Start Permanent Magnet Machine (LSPM) is a well-known motor due to its technical advantages in academic and industrial sector. The LSPM combines a permanent magnet rotor that allows higher motor efficiency during synchronous operation, and an induction motor squirrel cage rotor for starting...

A soil heavy metals information system in Shandong province was constructed based on environment quality assessment modeling technologies for heavy metals contaminated soils. The system integrates the VB.net software, GIS software MapInfoMapX and DBMS SQL Server2000. The system includes four main modules:...

In order to overcome shortcomings that the other analysis methods are not easy to reduce dimensions, difficult to establish a model, or not easy to analyze underlying factors, the paper presents to use factor analysis method to establish an exam result analysis model. Furthermore, the model can meet...

In this paper, we detail our efforts on the case teaching de-signed for the students in the MOOC. First, we propose a three-step model to improve the quality of case teaching. Then, we incentive the enthusiasm and initiative of MOOC, real-time track the students' learning dynamic. Finally, we evaluate...

With continuous advances of the society, information technology has been developing rapidly. The digitalized era has arrived. Massive amount of data is being produced thanks to the rapid growth of computer science and technology and internet technology. In recent years, educational big data has been...

The development of society needs the combination of higher education and vocational training, and it is the need of the development of the times to cultivate professional talents who are familiar with theory and skilled in technical operation. After the Meiji Restoration, Japan highly integrated higher...

In order to find out the high correlative factors of the crop disease from the images, and to predict the disease process, the author analyze the digital images of cucumber leaf which collected in the process of normal and disease by computer image processing technology. By comparing the nine parameters...

This research aims to study the acoustic noise prediction and reduction of helicopter ducted tail rotor. A thin-body BEM/FW-H method is developed to accurately predict the noise in this paper. It is a hybrid method combining computational aero acoustics with Boundary Element Method (BEM) and can be used...

Dynamic trust relationship making quantization model based on multiple attribute decision has been researched in this paper. Considering the problem that all information from nodes feedback would be not true or reliable, this paper improves a new rule to calculate the feedback trust and proposes a new...

Ground settlement is a critical issue in underground construction. Ground settlement prediction is important to identify serious damage to adjacent structures caused by settlement exceed the standard. However, conventional methods have some limitations due to nonlinearity and non-stationarity of settlement...

A high-precision Σ-Δ analog-to-digital converter is designed in this paper in order to meet the accuracy requirement of analog to digital signal conversion in the area of high-frequency and low-voltage seismic wave. In the analog part, a second-order Σ-Δ modulator is used to realize oversampling and...

As low voltage line loss calculation is the difficulty of line loss, accurate prediction of low voltage line loss rate can guide energy-saving and consumption-reducing work effectively. In this paper, the support vector machine (SVM) Parameters Optimization Algorithm based on particle swarm optimization...

Since the foundation of energy reduction’s long-term mechanism has already been made. This thesis mainly focus on energy reduction’s long-term mechanism’s contents and its inside relationships, and proposes some operable strategies on energy reduction area.

Compressed air is considered to be the second electric power energy in the industrial applications, the energy consumption accounted for about 9% of the national industrial power consumption, study the compressed air system is of great significance. This paper studies the frequency conversion constant...

In recent years, the research of intelligent industry has become more and more prosperous. This paper designs a kind of speech control system based on the intelligent industry research background. In this study, the speech recognition theory summarized briefly. The speech recognition processing technology...

- In this work it is shown that the effectiveness of operator's activities is higher in individuals with medium emotional intelligence than in those with low emotional intelligence. It is achieved due to the greater expression of the alpha rhythm for 69 % in amplitude and for 78 % in the index, low-frequency...

The main characteristics of solar sails are their large size and the extreme flexibility which have a prominent effect on the attitude control of the solar sail. Most existing researches on dynamic analysis and the control law design of solar sails are only based on the rigid dynamic models. In this...

A test and control system for hydraulic pulse test is designed according to the requirement of high temperature pulse endurance test of automotive air conditioning system. The system can control the temperature, pressure and switching frequency. It also has the function of timing detection and fault...

The point of common coupling (PCC) voltage fluctuation and waveform distortion will arise due to high penetration of distributed PV system connected to the distribution network. This paper analyzes the principle of voltage fluctuation and distortion in the PCC, points out shortcomings of the existing...

With the rapid development of Chinese railway, the high-speed railway construction has also entered a period of rapid development. The harmfulness of natural geological disasters and accidents to running trains is greatly. They may cause the railroad movement to appear dangerous like as the rainstorm,...

Based on panel data of 31 provinces, municipalities and autonomous regions in China from 2010 to 2015, the paper constructs a spatial econometric model to analyze the relationship between rural finance and agricultural economy. According to the spatial correlation test, it is concluded that there is...

Network resilience is an important indicator for measuring the pros and cons of fault-tolerant strategies. For the resilience prediction of the network design stage, the traditional prediction methods can only be modeled and forecasted based on fault tolerance strategies based on a single network, and...

Radio over fiber (ROF) systems are attractive solutions for broadband wireless access network due to its capacity for supporting high speed data rate transmission. And optical heterodyning is a promising method to generate microwave signals used in radio over fiber systems. Beating of the different modes...

Information sharing throughout the globe or universe has become a characteristic of social media. There has been a lot of research into the classification of sentiments. In this study, Twitter has been mined for unstructured Gofood Reviews data. It has been preprocessed to analyze the reviews’ sentiment...

It was anticipated more than a century ago that the distribution of first digits in real-world observations would not be uniform, instead follow a trend in which measurements with lower first digits occur more frequently than measurements with higher first digits. Frank Benford coined the term “First...

Computer Vision Syndrome (CVS) due to long-term computer use is the number one occupational hazard of the 21st century with internal, external, and visual symptoms. This research aims to evaluate the UI/UX of the Balinese writing learning application based on user experience. The evaluation uses the...

The supervision of small and medium-sized enterprise risk management by county-level governments is a new form of development for the Party. Currently, while achieving significant results, there are still many shortcomings in the risk management of small and medium-sized enterprises under the supervision...

The food system is burdened by many and severe negative environmental and social impacts. Two of the reasons for the impacts are the increasing scale and globalisation of the food system. ICT has been put forward as a means to enhance sustainability in society, yet the potential for food systems is underexplored....

A minimum cover set coverage algorithm (MCSCA) for pursuing low energy is presented in this paper to prolong the lifetime of wireless sensor networks. The proposed algorithm improves energy efficiency in three aspects. First, when generating cover sets, the selection strategy of the algorithm considers...

With the development of computer technology, network technology and communication technology, "Internet plus" has penetrated into all aspects of our work, study and life, especially in the field of education. "Flipped classroom" is a kind of humanized teaching methods, its teacher and student interactive...

Space-Ground Integrated Networks (SGIN) are systems that extend from terrestrial network to space network, to build a network covering ground and space. This paper firstly introduces the development of SGIN, and analyzes three architectures of SGIN based on existing systems. Afterwards, we focus on space...

The paper focuses on the influence of bearing band on the flow field and aerodynamic force of the projectile. Numerical model of projectile with and without bearing band are simulated under a supersonic flow condition. The flow field parameters and the aerodynamic drag coefficient of models were obtained....

A strategy of cooperative position estimation is proposed based on the differential control mode of active magnetic bearing (AMB). Given unsaturated magnetic bias, one of the opposing pole pairs must be unsaturated. The unsaturated poles could be tracked by the control current polarity. The position...

This paper analyzed the change of benzene hexachloride (HCH) content in Jiaozhou Bay during 1979-1989, and further expatiated theories of water’s effect, vertical water’s effect, and horizontal water’s effect, as well as the definitions, processes, and the model diagrams. Furthermore, these theories...

Proposed a 6LoWPAN protocol stack test scheme based on the Contiki operating system [1]. Used the simulation tool cooja to test the performance of 6LoWPAN protocol [2]. Analyzed the network connectivity, energy consumption, timeline when the header compression algorithm, packet fragmentation and rest...

The long-established patterns of economic development and the associated nature of production and consumption can be no longer suggested as an example since wealthy countries and developed economies do not find these phenomena sustainable, while poor and hard developing countries cannot replicate them....

In the internet+ age, we have no choice but to rethink classroom teaching reform. There are five problems in the traditional digital electronic technology classroom teaching. Due to the nature of curriculum- engineering and practicality, the digital electronic classroom teaching based on the CDIO concept...

In this paper, in order to obtain performance of marine natural gas/diesel dual fuel engine on exhaust gas recirculation (EGR), the AVL-FIRE software had been adopted to numerical effect analyze of different EGR on combustive process and emission of the engine. The result shows that numerical simulation...

In the article, there is verified the active natural disasters’ policy in the area of Poland. In the examined area, preventing the negative consequences of the extreme phenomena is financed from the central budget and from the budgets of local governments (self-governments). Expenses are assisted by...

As a new commercial computing model which sharing resources, cloud computing is widely used in the field of data storage, it stores massive amounts of data in the data center and provides transparent, secure and reliable computing services and data storage for upper applications and services. It has...

Path planning for autonomous agent is an important issue in artificial intelligence, its purpose is to find a reasonable path by following certain optimization criteria, such as the length of path is shorter, the path can avoid collision, and the path is smooth, etc. This paper proposed a two-layer adaptive...

Firstly, according to the characteristics of the power listed companies, a comprehensive evaluation system of its financial capacity is established. Then, the technique for order preference by similarity to ideal solution which can make the multi-objective decision is applied in evaluating power listed...

In view of the problem of optimal operation of microgrid system, a mathematical model of economic optimal dispatch of microgrid was established in this paper, aiming at the lowest cost of generating electricity of distributed generation, operation and maintenance of corresponding equipment, and the lowest...

General education is a model of talent cultivation to broaden the knowledge scope of college students. General education elective course is the richest part of general education. However, the general education elective courses in most colleges and universities have stepped into a bottleneck period. In...

One of the main problems in Papua Province is poverty, because the Poverty Depth Index (P1) in Papua Province is greater than other province, which was 7.17 in 2019. This value is bigger than the Poverty Depth Index in Indonesia which was only 1.55. This study will analyse the factors that affect the...

Incorporation of Artificial Intelligence (AI) into Energy Management Systems for resource optimization and smart power grid development. While previously, research literature has set a foundation of AI for developing energy solutions, implemented and scale capabilities of practical efforts, like networks,...

Based on provincial panel data from 2013 to 2022, the Theil index for 31 provinces in china is measured, and the impact of digital inclusive finance on the urban-rural residents income gap is empirically examined using the two-way fixed-effects model. This study found that: (1) Digital inclusive finance...

In this paper, through VR technology and human-computer interaction technology, using JavaScript and C# language, etc. We study the implementation of a virtual museum and improve the interaction design in the virtual museum to explore a novel and public-compatible virtual museum, so that users can achieve...

This paper takes the urban village of Jiahe Wanggang community in Guangzhou City as the research object, uses spatial topology and Depthmap digital simulation and other methods to estimate the activity space of residential population in the small area, discusses the accessibility of residential population...

In order to solve the problems of scattered and isolated R & D and design resources, low sharing degree and low collaboration efficiency among group manufacturing enterprises, affiliated enterprises and factories, based on the in-depth study of the connotation and characteristics of R & D and...

In order to analyze the concentration changes of n-alkanes and PAHs in water solution of oil treated with and without dispersant, 180# fuel oil was tested with two kinds of dispersants. It was shown that addition of dispersants caused a marked increase in the concentrations of n-alkanes and PAHs in chemically...

Internet users tend to have a number of different types of Internet accounts, and yet there does not exist a perfect Internet account association approach. The telecom network operators use DPI technology can detect the part of user's Internet records, which makes it possible to realize the connection...

Ultrafast carrier dynamics of bulk ZnSe is investigated by means of the optical-pump terahertz-probe spectroscopy with pump fluence ranging from 38 to 239 J/cm2 at room temperature. With the laser pulse excitation at 400 nm, the negative transmission of terahertz pulse shows an ultrafast rising followed...

In recent years, development of mineral pipeline is rapid, which is one of the best way to solve the question fine iron ore output in the complex terrain of the western china. Application practice shows that the method of mineral pipeline transportation solved a series of defect from other transportation...

Different organizations and governments are working toward publishing their data on the web to achieve a variety of goals. Published data facilitate transparency and cooperation. Currently, most of the data available on the web are not easily accessible, which limits their application. The Semantic Web...

The radon concerchitntration in the classroom, dormitory, laboratory and recording room of a campus in Shenbei was measured and calculated by the FT648 radon measuring instrument. The results show that the levels of radon concentration in a student dormitory and classroom were lower than national limitation...

BIM technology has already got relatively extensive application in the field of domestic architecture, but it is rarely used in the tunnel engineering construction. To solve the problems such as the construction of car cross channel and tunnel subject structure, the construction process control of the...

In this paper, we propose a novel methodology that classify the power system dynamics events patterns using neural network and wavelet through studying one single variable at a network bus. DWT allows the identification of components of the LFEO (low-frequency electromechanical oscillations), their frequencies,...

The initiation of Yenching Academy, as an institution to promote internationalization of higher education, was controversial for its inequality in treating Chinese students and international students. This inequality resulted from China’s past traumatic historic narrative and its demand for a higher...

The robot involves a smart tennis picking robot based on STM32 and Raspberry Pi. The mobile robot body is formed by sheet metal forming. The driving method is three-wheel independent driving, and three hollow cup DC servo motors are respectively controlled by three. An omnidirectional wheel. The robot...

The application framework is a reusable design component. It specifies the architecture of the application, clarifies the dependency relationship, responsibility allocation and control flow among the whole design, collaboration components. JAVA mobile application program. In order to deepen the readers'...