Advances in Computer Science Research

Collective awareness about climate change is an ongoing problem because there is such a wealth of information available, which can be confusing, contradictory and difficult to interpret. In order to help citizens understand environmental concerns, and to help organisations better inform and target interested...

MRI (Magnetic Resonance Imaging) of the myocardial perfusion plays an important role in the diagnosis of heart disease. However, it is important to alignment the time-series MRI perfusion images before to detect the grey level change at correspondence point. In this paper, a new alignment method is presented...

Faced with the current severe employment situation, the independent undertaking for graduates is an available method of relieving employment pressure. However, compared with foreign countries, with a shorter period of history, there is lack of perfect system and scientific mechanism, and deficiency of...

Straightness, verticality and step height deviation are the main parameters to evaluate the safe and stable operation of the elevator. One kind of automated detecting system is devised to detect these multiple parameters of elevator guide rails at the same time exactly and efficiently. The detecting...

Sasak speech-language is can’t operate in application such as google speech, Alexa assistance, and so on. It makes society need a new development technology who can solve the problem for sasak language. West Nusa Tenggara Province has more than thousand ancient manuscript writen in lontar leaves and...

Accurate credit scores are crucial for financial institutions to effectively manage risks, optimize credit decisions. The traditional credit scoring model has its limitations in the face of massive and complex data. With its powerful data processing and pattern recognition capabilities, machine learning...

This article describes a test method for the pulsed laser beam divergence angle. Pulsed laser focused through the imaging optical system, the light spot formed on the CCD camera and image analysis by an image of the spot, the spot diameter is obtained, to calculate the value of the divergence angle of...

Tert-butyl 4-((2-methoxy-4-(methoxycarbonyl) phenoxy) methyl) piperidine-1-carboxylate (1) is the key intermediate of Vandetanib. It was synthesized from piperidin-4-ylmethanol (2) through three steps Including acylation, sulfonation and substitution. The structures and the synthetic route were determined...

Volleyball is a kind of adversarial, collective and technical sports. There are various factors promoting the development of volleyball, including economic development, technical advancement, changes of rules and emergence of new tactics, etc. Economic development has provided material basis for the...

In this paper, we analyzed the shortcomings of traditional technology in the development and research of internal combustion engine, introduced the principle and advantages of CFD technology. Also we elaborated the development and application of CFD technology in the development and research of internal...

This paper introduces the network CEI model in the city public management and the use of data mining association rules proposes intelligent sorting optimization algorithm for public affairs management, they improve the intelligent level and the office automation level of the public management. In order...

College network space is a hub for college students to propose questions, vent emotions and express views. College student network public opinion can reflect psychology, attitudes and needs of college students truly. Comprehension of network public opinion characteristics of college students has important...

In order to study the evolution mechanism and forecast the development direction of green building market, this paper establishes a model of asymmetric evolutionary game in the green building market by using the idea of evolutionary game firstly. Then the dynamic equations of the two strategies are set...

This method for fuzzy comprehensive evaluation by fuzzy mathematics evaluate gob spontaneous combustion risks, builds a risk index system of gob spontaneous combustion in combing the characteristics of combustion in the goaf and established a fuzzy comprehensive evaluation model of natural fire in goaf,...

This paper investigates the construction of 8-QAM+ perfect arrays with at least an odd integer in their sizes, and gives the sufficient condition producing distinct 8-QAM+ perfect arrays. For different choices of odd integers in a given size of at least an odd integer, the resultant distinct 8-QAM+perfect...

Magnetic mass scaling Terfenol-D rods are preloaded bolt stress, permanent magnet biased magnetic field, the magnetic mass scaling Terfenol-D rods on the radial magnetic field, when to excitation coil pass excitation current, inside the coil is produced along with the changing magnetic field, current...

Semantic matching is an important problem of service discovery. In order to find effective services, a method for semantic concept similarity is proposed. The method calculates the concept similarity between the parameter concepts of services by directly using the distance relationship between the concept...

In order to analyze the present situation of the development level of science and technology service industry in Shandong Province, the paper establishes a two-level index system by combining the previous research and the policy from the government, and builds an evaluation model based on factor analysis,...

Providing reliable broadband satellite communications in high mobility environments has attracted considerable attentions in the past few years. One of the biggest challenges is caused by the large Doppler frequency shift due to the rapid relative motion between the transmitters and receivers. The shift,...

The design of Campus landscape renovation is an important means to optimize the space in the campus. Recently, many studies have been conducted at domestic and aboard around the renew of campus landscape. However, it is still a valuable topic to discuss that the characteristics of campus landscape in...

In this paper we present the SustDataED (SustData for Energy Disaggregation) dataset. The dataset is an extension to the original SustData dataset [1], and consists of electric energy consumption and room occupancy measurements taken from a single-family residence in Portugal composed of four householders....

Stock's closing price determines the price of the stock. So getting good prediction effect of stock's closing price is helpful to master the direction of the stock in some degree. In order to get better forecast effect in the stock's closing price to make use of SVR training and regression, fully considering...

With the rapid development of web services, service computing is evolving into an important computing paradigm. One of the challenges in this evolution is how to ensure the correction of service composition. To verify the compatibility of composite service, we use pi-calculus to model the composite service...

At present under the environment of whole society informatization, the informatization construction is reflected in all aspects of our campus. In recent years, the scale of our school has gradually expanded, so that the amount of student information becomes more and more huge, student dormitory management...

In many applied problems it is required to construct a mathematical model of the dependence of output variables on input variables of the stochastic object. To solve this problem, both parametric and nonparametric approaches are used. Each of these approaches has advantages and disadvantages. In the...

To implement feature extension of short text and improve short text classification performance, this paper extracts the high frequency words and topic core words of each class of the training set as domain keyword set based on two different feature granularity, which are keyword and latent topic, and...

The convection heat transfer coefficient and equivalent radial thermal conductivity are two important parameters of the heat transfer process in bell-type annealing furnace. This paper establishes finite element model and calculates temperature field. The model treats the boundary condition based on...

This paper aims to develop a multi-class Weibull distribution based route choice model (MWM) to alleviate the drawback from conventional logit model meanwhile take multi-class users into consideration. Specially, this paper distinguishes the user categories according to different cognitive levels of...

LC parallel resonance circuit, the equivalent impedance is purely resistive and the value of the maximum, by using this feature, the resonant circuit in the integrated operational amplifier feedback resistor position, can be at the resonant frequency to achieve specific signal of a frequency selection...

In this paper, a novel algorithm for two-dimensional angle estimation with uniform circular array (UCA) based on independent component analysis (ICA) is proposed. First the linear mixed signals are separated by ICA. Then, separated signals are used to waveform matching filter with the original mixed-signal....

The integration of artificial intelligence technology into modern industries holds significant value in driving industrial development and improving the quality of industrial services. This study takes cross-border e-commerce B2C as a starting point to analyze the existing problems in the service quality...

University is the hall of cultivating talents, scientific research innovation, serving society and the cultural heritage. The research of cultivating talents was superficial in past days, the theoretical knowledge learning was emphasized but cultivating talents of scientific innovation consciousness...

Given mandatory carbon info disclosure in construction and potential rent-seeking between enterprises and third-party agencies, this paper explores local gov’t strategic choices using an evolutionary game model. MATLAB simulations analyze evolutionary paths and parameter sensitivities to establish a...

As a key investment area of power grid enterprises, the project cost of transmission line construction is affected by variables such as complex terrain conditions, geological structure differences, climate and transportation. To address these challenges, the power grid company adopts lean management...

Aimed at the problem that traditional methods fail to deal with malicious attacks under arbitrary background knowledge during the process of massive data analysis, an improved Apriori algorithm preserving differential privacy, combining with Laplace mechanism to mine the pattern of sensitive information...

Mobile technology offers great opportunities for renewing corporations’ sustainability agenda. In particular, the positive impact can be increased and new segments of people can be engaged. Gaming for Good is an area that combines the most popular mobile applications, games, with sustainability ingredients....

Since the development of public service-oriented government portal websites have been advocated by governments all over the world, it will not only benefit the development but also enrich the theories, methods and practices to evaluate the performance of the websites. However, problems exist. Firstly,...

In view of the deficiency of design for testability (DFT) of the monitoring and alarm system of marine diesel engine power plant (MASMDEPP), this paper offers an overall built-in test (BIT) scheme which can improve the level of DFT for the system. Based on analysis of nine kinds of line replaceable units...

The enhancement of scientific research capability is the most fundamental objective for graduate education and complies with the basic requirement for implementing the strategy of driving development by innovations. This paper takes the enhancement of scientific research capability of graduates and cultivation...

Digital media has become a broad environment in contemporary society. With the development of visual culture, how to better utilize and recognize these visual cultures is an important research topic. This text proceeds from visual culture to analyze the current status and significance of the cultivation...

In this paper, we designed and developed a visualization software of ionospheric parameters, which is based on International Reference Ionosphere model and OpenGL package. We implemented the free rotation of three-dimensional model by trackball, and wrote a program to implement three-dimensional visualization...

The article provides an analysis of the historical development and the formation of monotowns, examines the signs of the specificity of monotowns, the classification of different types of development of monotowns. There isthe concept of corporate social responsibility. It examines the concept of corporate...

In this paper, the platform service model achieves the business integration of emerging LED lighting industry, and proposes LED lighting industry chain financing solutions for SMEs based on the industry chain finance theory which solves the financing difficulties of small and medium enterprises problems...

The induction period (INT) is a measure of the ability of a supersaturated solution to remain the metastable state, and it is a very important parameter to design and optimize the crystallization process. Due to the highly nonlinear dependence of INT on the process parameters such as supersaturation...

For the power system economic dispatch problem, this paper takes the power system generation fuel cost as the objective function, and take into account the net loss of the power system. At the same time, it neglects the valve point effect in the process of the generation and establish power system model...

In this article, we propose a novel method that uses vulnerability evidence reasoning in network forensics analysis. Central to our method is the evidence graph model to support evidence presentation and reasoning. Based on the evidence graph, we propose a network forensics method that built the evidence...

in the field of security monitoring of warehouse and workshop in family life and large enterprises, the traditional custody and maintenance mode is obviously out of line with the development of The Times, which not only consumes manpower and material resources, but also increases the security risk. Therefore,...

This paper discusses three basic theoretical problems of carrier formation, combat command and operation. It is believed that we should focus on the anti-submarine, air defense and early warning capabilities of the formation of our team, and gradually determine the configuration of each ship in the formation...

IPv6 stateless address auto-configuration is a brand new method to generate IPv6 address. Similar to IPv4, IPv6 has also defined stateful address auto-configuration rules based on DHCPv6, while SLAAC can either work without DHCPv6 or rely on some functions of it. This research has summarized and analyzed...

Base on Poynting Vector to determine the field strength sensitive boundary between the intentional transmitter antenna and the equipment or apparatus installed on railway train. A detail calculation is made to analyse radiation field strength. This paper focuses on how to determine the far field of the...

the article puts forward the design scheme of a distributed computing platform, firstly, analysis and comparison of the common distributed computing model, is proposed based on three layer logic architecture of distributed computing system, puts forward the design scheme of establishing a computing node...

Using Eviews7 and SPSS25, Granger causality test and stepwise regression analysis were carried out on the statistical data of China Statistical Yearbook, Shaanxi Statistical Yearbook and Xi'an Statistical Yearbook from 2010 to 2020. On this basis, a time series-BP neural network combined prediction...

Biometric Authentication Technology is an important means to guarantee information security. As one of the most important technology of authentication, finger vein recognition attracts our attention because of its high security, reliable accuracy and excellent performance. However, in the current system,...

In this paper, to improve the office efficiency of public health office and planning finance office, a management system of medical reimbursement management systems of Jinan University was designed and analyzed based on Java technology. Script xml was implemented with JSP + Java Script as a development...

WaterGram will empower citizens (e.g. students, scientists, designers) and public authorities to make knowledge on water quality more accessible. Even though water is an important asset within our urban environment - from our water tap to the river flowing under a bridge, from the rainwater to the greywater...

More complicated problems demand collaborative innovation. Accordingly, key growth factors for landscape designers' skills are personal knowledge management and collaborative abilities. So, design education occurs not only in school but also after school. Knowledge management and the collaborative ability...

One of the hotspots in the field of computer vision is binocular stereo vision, fisheye images with its ultra-wide viewing angle in the field of computer vision has been more and more popular. Image mosaic image with a spatial overlap region of the same scene at different times, different perspectives...

Objective: The purpose of this research is to observe the influence of Yanlingdan prescription on the apoptosis protein Fas/FasL expression of ovarian granular cells in mice with autoimmune premature ovarian failure and investigate the mechanism of this prescription in the treatment of premature ovarian...

To effectively reduce the effects of nitrogen pollutants on water environment. Selecting the rice-growing area of Liaohe River estuary in Panjin City of Liaoning Province as the research object, Different sections and the different stages of a single fertilization in ditch is sampled to measure and analyze...

Due to the complexity of cloud computing environment, cloud computing in the process of information security certification not only requires the server identifying user information, but also identifying authenticity of user authentication server, which can realize two-way authentication between server...

In order to increase market competition of enterprise products by blending Purchase Preference of Consumer (PPC) in product configuration design. A configuration model of product based on PPC was established, which effectively integrated Configuration Units (CU) and Configuration Rules(CR) and Configuration...

Beijing-Tianjin-Hebei area is one of the economic centers of China. With the development of economy, its demand to electricity has become larger and larger, which results in large consumption of fossil fuel and causes serious air pollution. At the same time, many villages in this area burn countless...

DSP full digital control in pulse laser welding power source is composed of Boost and Buck two topological structure. Through the ADC of DSP can test the laser energy, and charged the current of laser xenon lamp in real-time. Through the software PI algorithm to adjust the duty cycle of the IGBT in real...

Firstly, current development of SHM technology and application of WSNs technology in SHM are introduced. Secondly, based on analysis and comparison with routing protocols for WSNs, considering large numbers of nodes, individual nodes with extremely limited resource and data remotely transmission in a...

The corrosion of refractories by Na2CO3 at high temperature has become a severe issue. For a better understanding of corrosion mechanisms, this paper works out the kinetics mechanism of corrosion reaction including characteristic parameters and dynamics equation. The results provide the theoretical basis...

Recently, many companies have built their own enterprise architecture to manage the complexity of the whole company. According to the traditional method of enterprise architecture, the speed of enterprise architecture change is slower than the speed of business change. This leads to the inconsistent...

Multi-sensor data fusion techniques combine data from multiple sensors and related information to achieve more specific inferences compared with using a single, independent sensor. In order to make full use of the information collected by multi-sensor and to increase the accuracy of wind speed, a wind...

Ao Dai is Vietnamese national costume and usually used as airlines stewardess uniform. As uniform, Ao Dai is required to be fitted and beautiful. However, the sleeves of Ao Dai limit stewardesses arms motion when they raise hands over head or move arms frequently. The sleeves of Ao Dai are one-piece...

Wireless body area network (WBAN) is one of the important means of personal information collection and transmission, has important practical significance and the prospect of industrialization, has attracted wide attention of industry, academia, and standardization organization .This paper summarized...

The stereoscopic garage is one of the important ways to solve the parking problem, among which the application of the lift-and-push type stereoscopic garage is the most widely used. This article set the size of the parking space is 5200mm × 2500mm × 1600mm, the maximum parking quality of 1800kg, a total...

Technological developments are currently experiencing rapid development, many tools have been discovered in the field of information technology, one of which is Near-Field Communication (NFC). One implementation of NFC can be applied to the savings transaction system in cooperatives. The current general...

A new scheme of military information network architecture was proposed based on the characteristics of SDN technology and military information network aiming at the new requirement of military information network. The management application layer is designed mainly from the security control center and...

In the contribution, the equivalent circuit model of high frequency current transformers (HFCT), used for partial discharge online monitoring or onsite detecting, is established. Next, the major parameters of HFCT are derived and the influences on amplitude-frequency and phase-frequency characteristics...

To the problem of poor efficiency and low accuracy of building reconstruction method, an automatic building reconstruction method from airborne LiDAR point clouds and building outline from GIS maps is proposed. This article discusses the key steps of building reconstruction such as the buildings extraction,...

For unstability and backward control method of ceramic shuttle kiln control system, a kind of hybrid intelligent control method of ceramic shuttle kiln is proposed in the paper. According to firing process of ceramic shuttle kiln, intelligent hybrid model of firing process for ceramic shuttle kiln was...

[Purpose/significance] Through the construction of high-level digital portal suitable for readers' needs, it can effectively improve the level of information service and the service quality. [Method/process]By analyzing the current situation of library website construction, this paper finds out the advantages...

Rock burst is one of the three big power disasters in deep mining environment and its quantities assessment method study is a hotspot issue. The analytical mode and method is set up for analysis of rock burst quantitative assessment in Deep Mining environment stress in this paper. The influence and sensibility...

In this paper, a 1.9 GHz high efficiency power amplifier (PA) for wireless applications is present. The PA is a two stage class-F power amplifier. The drive stage is self-biased cascode structure and the output stage is common source. The PA is designed and simulated in 0.18 ?m silicon-on-insulator (SOI)...

A segmented labor market between rural and urban is an impediment to social transformation in China. Our empirical analysis indicates that marital stability via working at the same firm or city with their husbands is the main purpose pursued by MFMWs by virtue of job mobility, young and educated migrant...

With the gradual development of the smart grid business, business volume of the each State Grid E-Channel would be more and more large, operation complexity and daily supervision difficulty would increase, the existing E-Channel supervision mode facing the pressure is increasing. How to integrate existing...

In order to study the influence of grain consumption structure of Jilin province and the Chinese food security contribution rate, the research method of comparative and qualitative results show that, in Jilin Province, although a slight decrease in food consumption but relatively stable, short term will...

With the coming tide of mobile Internet, many companies in the PC side of the promotion are increasingly concerned about the promotion of mobile sites, along with the arrival of the mobile era, more attention are essential to be paid to mobile business opportunities, for enterprises, it is an opportunity...

Commonly, a USB flash drive is utilized for storing, transferring and backing up data like personal files, software, media files, etc. But users might not have much knowledge about its other hidden characteristics. It could also act as a replacement of CD/hard disk/DVD media as OSs handler resources...

Artificial intelligence is a branch of computer science. In recent years, artificial intelligence technology has developed rapidly and has become an independent discipline. The education industry is constantly updated with the development of the times, and artificial intelligence is an important technology...

The application of data mining technology in teaching effect analysis is discussed. Firstly, the necessity of teaching effect analysis is introduced. Next, the data mining and multidimensional data analysis technology are expounded, and solutions of teaching effect analysis are proposed. Last but not...

The predicted manifestations of global climate change are diverse and extensive. Information and Communications Technologies (ICTs) offer great potential to enable and enhance climate change adaptation projects, programmes and activities. As yet these roles have received relatively little systematic...

The hybrid AC/DC microgrid can combine the advantages of AC microgrid and DC microgrid, and it can reduce the loss caused by multi-stage power conversion, so it has become a hotspot in recent years. And the interlinking converter (ILC) between the AC subgrid and DC subgrid can ensure the balance of power...

Having analyzed the function of the intelligence processing module in command information system, this paper not only designed both static structure model and dynamic characteristic model for command information system with the method of OO, but also described the models using use case diagram, class...

The Philippines is the member of the ASEAN, which is one of the important trading partners of China. The Gravity Model is a commonly used tool for the analysis of international trade flows. The panel data of the import and export trade volume between China and the Philippines from 1998 to 2013 will be...

This article reveals the developmental environment of the mastership program "Agricultural engineering", research work on the self-actualization of the personality, some studying problems of mastership students and the necessity of opening of scientific labs and centers in which mastership students could...

In recent years, the country has invested more and more scientific research funding, and the effective use of them have been paid more and more attention by all sectors of society. Based on the relationship between internal control and the supervision of university scientific research funding, this paper...

Features of digital education when training IT specialists for digital economy are considered: what has caused digital transformation of education, substantial transformation, development of remote forms of education.

In the case of the increasing amount of micro-blog information data, traditional mining techniques used to forecast emergency have tedious defects, like time-consuming and poor stability and so on. To solve these problems, an emergencies predictive method of efficient algorithm for micro-blog content...

As FAT32 file system implemented on Windows is not open source, this paper tries to analyze its allocator strategy by analyzing the structure and principle of DBR, FSINFO sectors on FAT32, as well as the source code of FAT32 file system implemented on Linux. Then using these theories together with hypotheses...

To speed up the industry transformation and upgrading, keep the sustainable development of the national or regional economic development in a long term, on the basis of reviewing relative references, this article introduces a concept model of the strategic new industries, and measure their growth performance...

With the development of HVDC transmission technology, AC/DC hybrid system has become an important means of regional power grid interconnection. As a prerequisite of the reliable operation of the system, it is very important to study the power flow calculation and network loss optimization problems of...

With advantages like great security and communication quality, optical communication has make good progress. When this technique is developing at staggering speed, people want to it have more high speed, which can propagate the information much quicker. We want to the speed to enhance to several Gb/s....

An optimum background correction method based on the Gerchberg-Saxton (GS) algorithm is proposed to improve the beam shaping effect of a computer-generated hologram. The zero-value pixels of a black-white image which is used as the target optical field in a beam shaping process is replaced with an optimum...

In this paper, the PID parameters of flight controller are tuning by artificial bee colony algorithm. Respectively, PID control and simulate the laws of pitching-pose-holding-mode and rolling-pose-holding-mode, which compared with the conventional PID control. The results show that the artificial bee...

The demands for the next generation internet testbeds are becoming more and more intense recently. However, there are three problems need to solve, i.e., the ever-increasing number of actual or virtual machines demands, effectively manage these different machines and maintain the effectiveness. A scalable...