Advances in Computer Science Research

In this paper, we investigate a discrete space-time predator-prey model with ratio-dependent function response. The model is given by a coupled map lattice framework, it takes a nonlinear relationship between predator-prey reaction stage and dispersal stage. Through stability analysis and bifurcation...

Rare association rules is an association rule which has low support and high confidence. In recent years, the discovery of rare association rules has got quite a lot of attention, which has become a hot topic in data mining research. However, current discovery algorithms for rare association rules are...

Despite the urgent need of collaboration crossing disciplines in higher education, many challenges still exist, hindering the multidisciplinary work from going efficiently in practice. This essay describes difficulties faced by faculty members in interdisciplinary organizations on teaching and research....

In order to improve the accuracy of the classification and classification of the finger knuckle print, a method based on the improved Canny operator for the edge detection of the Finger Knuckle Print image is proposed. Firstly, the region of interest (ROI) of the Finger Knuckle Print is positioned. Secondly,...

with the continuous progress of Chinese economic society, the science and technology has presented a booming developmental trend. Computer has been widely used in different domain of social life and become an indispensable part of people's social life. This article aims at briefly introducing the historical...

With rapid development of modern society, the requirements for high precise temperature and humidity is growing rapidly, for example production, storage, transportation, environment etc., these all have strict requirements for temperature and humidity testing, so the real-time monitoring of temperature...

The natural frequencies and modes of a structure can be determined by the modal analysis. In this paper, the CATIA software based on the FSC car frame to carry out a three-dimensional modeling, save as STP format. In the Workbench ANSYS, the modal of the frame is solved by the finite element method,...

In the era of rapid development of this technology, we are enjoying the convenience of technology, but also bear the personal information and property risks. Therefore, the information security technology is also constantly improving and development. From the traditional password password gradually turned...

The thesis put forward a new global variable prediction model whose theories, structure of modeling and operation were discussed. Applying BP neural network in solid waste dry fermentation garage environment control, the reliability and stability of the new control method was proved.

Given a graph G= (V,E ) and a positive integer p" "|E|. The Line Subgraph Problem is: Is there a subset E'" "E such that |E'|" "p and H= (V,E ) is a line graph. In this paper, we design a linear time algorithm to solve the line subgraph problem for Halin graphs. The algorithm is optimal.

The local nonlinearity introduced by the bolt assembly are one of the major reasons for the complex dynamics response characteristics of the photoelectric measurement and control equipment. The single-bolt fixed cantilever beam model is adopted to analyze the super harmonic nonlinear response of structure...

In order to further improve the communication efficiency and communication rate of space laser communication, we used Circle Polarization Phase Shift Keying (CPolSK) and Circle Polarization Differential Orthogonal Phase Shift Keying (CPolDQPSK) modulations to adapt to the demands of the rapid development...

Sustainability is becoming increasingly significant for business researchers and practitioners, where Information Systems (IS) and sustainable development open up a new field of interesting issues to be addressed by scholars. In this paper, we present research-in-progress regarding IS and reverse logistics....

Stored grain pests detection is essential for grain management. In this paper, we have proposed a machine learning method for stored-grain pest detection. We focus on crustacean pests detection using SVM. The 20 pixels width and 20 pixels height pests and background images are directly utilized for SVM...

Field trips provide an opportunity to learn about life in the real world through exploration activities. This descriptive study aims to describe the process and response of students to the action of field trips to Materia Medica Batu (MMB) to support biotechnology courses. The participants in this study...

Banks are financial institutions whose activities are to collect funds from the public in the form of deposits (saving deposit, demand deposit, and time deposit) and distribute them to the public in the form of credit or other forms. Deposits are an alternative for customers because the interest offered...

Globally, the life expectancy of the population has been continuously improving over the years due to healthcare and socioeconomic advancements. The rapid increase in life expectancy over the last few decades leads to an ageing population as the population lives longer. With the rise of elderly population...

The level and speed of regional economic development are closely intertwined with transportation infrastructure. In the context of limited resources, the mutual adaptation of economy and road construction is crucial for achieving maximum efficiency. To probe into the mutual influence between county economies...

The pandemic covid-19 period has a huge impact on the entire order of human life, this also has an impact on the process of Education and Training of Principals that are usually carried out offline. The headmaster’s education and training in organized in order to provide competency strengthening for...

As typical memory elements, memristor and memcapacitor have attracted much attention. In this work, we investigate the characteristics of the voltage controlled memcapacitor. Furthermore, the memristive circuit which is based on LC contour and consists of memcapacitor and memristor is also researched...

We propose an image dehazing method based on scene segmentation. We divide the hazy image into different parts depending on the scene depth. Then we dehaze the scenes in the same depth .Experimental results show that our method can achieve high color fidelity results. What's more, our results take advantage...

Correlation and convolution are two mathematical operations commonly used in image filtering. This article aims to provide real case analysis to clear the confusions associated with what correlation and convolution essentially are, how to process the boundary points in image processing using correlation...

Tourism traffic forecast is the foundation for the planning and construction of tourism highway and supporting facilities. By analyzing the characteristics of tourism traffic, we divided the tourism traffic into two parts: tourism traffic and background traffic. For tourism traffic forecast, we need...

As maintenance resources have periodicity, namely, rest must be after certain working time, maintenance task usually is pressing, which must be going on without interruption, how to give out maintenance task scheduling plan and rest time of maintenance resources at same time is a problems deserving discussion....

It was the base of the model which accurately determined the relationship of each part of the armament system combat capability simulation model. In this paper, structural equation modeling method (SEM) was used to determine relationships between the various components of the armament combat capability...

This paper mainly aims at the algorithm of scene categorization. Firstly, putting forward by using the edge information of training set image to modela probabilistic generative model, and getingt the shape prior distribution of each scene category by learning, and inferencing to get the boundary distribution...

To solve the problem of multi-missile cooperative control for dynamic networks, a method of dynamic network analysis based on graph theory is proposed, the multi-missile flight states are analyzed with the connectivity of missile network; the variable time is added to the traditional proportional navigation...

Neighborhood algorithm is an important part of 3D SOM algorithm. We proposed three kinds of neighborhood shape and two kinds of neighborhood decay function for three-dimensional self-organizing feature maps (3D SOM) algorithm and applied them to three-dimensional image compression coding. Experimental...

How to keep the water temperature even throughout the bathtub has attracted wide attention. In this paper, two models are established to analyze and discuss this issue. The entire work is composed of the analysis on water temperature distribution throughout the bathtub, the relation between water flow...

With the rapid improvement of productivity and social and economic level, the actual application of computer network and the scope of network information technology are increasing, network security and other related issues have become the current need for us to focus on the object of study. However,...

In order to detect non-cooperative target UAV quickly and accurately, a novel method of UAV detection method based on graph theory and HOG-FLD feature fusion is presented in this paper. In order to avoid the time-consuming full search, the candidate areas of the UAV are obtained through the selective...

Big data has a great impact on education and teaching in Colleges and universities, and promotes the development of education and teaching in Colleges and universities in the direction of information and digitalization. Taking the marketing major of College of Technology and Art Jingdezhen Ceramic Institute...

With the Internet stepping into thousands of households, human beings really come into in the age of the Internet, When people are cheering for their achievements, however, information security has gradually become our incubus. And how to ensure the security of information is the most urgent problem...

China's machinery manufacturing industry is the rapid development of science and technology, especially with the continuous improvement, has realized the automation of assembly, through the integration of the integrated assembly device to control, optimization of the electrical control system, greatly...

Consortium Blockchain (CB) technology has witnessed significant growth in popularity across various industries, such as finance, supply chain management, and healthcare. This paper introduces a housekeeping services platform that leverages the capabilities of CB. By capitalizing on the decentralized...

Reducing the urban-rural income gap is an inevitable requirement for realising the common wealth of all people, and the degree of structural advancement of human capital, as a key factor in income formation, may have an important impact on the regional urban-rural income gap. Based on China’s provincial...

As various new types of monuments continue to emerge, people have been inspired to discuss how to design, build and protect the monuments and memorial places. Meanwhile, this has become a hot research topic in recent years. The functions of the visualization software CiteSpace, such as articles co-citation,...

In the era of urbanization and modernization, how to transform old abandoned buildings in cities is a problem that urban planners need to face. The rise of urban "nostalgia" has penetrated into many fields such as social and cultural life, and the government has taken this opportunity to protect...

In this paper, a 2-DOFs (two-degree-of-freedoms) right-angle-shape piezoelectric energy harvester is designed and analyzed for widening the operation bandwidth (-3dB bandwidth) of piezoelectric energy harvester in low frequency vibration environment. The finite element simulation results show that, the...

Relying too much on dedicated hardware equipment, resulting in poor flexibility and extensibility of existing communications network, while the new technology application cycle is long, seriously affect the communication operators' interest in deploying. In order to solve these problems, the new network...

the Integrated development of new industrialization, and urbanization is the inevitable requirement of China's economic development. In recent years, the problem of City-Industry disconnection become increasingly prominent.this paper combined the Chenery - Syrquin Industrialization and Urbanization Development...

The current research on finite iterated function system has been quite mature, and infinite iterated function system satisfying the open set condition also made some important results. This paper introduces the discrete element theory and fractal geometry theory into the separation of countable infinite...

The emergence of the Internet of Things has accelerated the development of smart cities. Currently, an increasing number of smart city applications comprising various scenarios and use cases is being deployed and tested. However, to realize a smart city, it is necessary to have converging solutions as...

Genetic diversity analysis is very important for germplasm conservation and utilization. In this study, 13 quantitative traits of 50 Amomum tsao-ko plants were assessed by basic statistical parameters and principal component analysis (PCA). The results indicated that the phenotypic diversity was abundant...

License plate location is the key of the license plate recognition system. In order to accurately to locate the license plate region in the complex environment, this paper puts forward a license plate locating method based on simplified pulse coupled neural network and comprehensive feature. Firstly,...

The heterogeneity of customers from the market starting, taking into account the transfer of buying customers in each market segment, Constraints in the customer utility (individual rationality constraint and incentive compatibility constraint) products of enterprises under the various case studies the...

There are existing fusion algorithm have some problems of Blur and the easy integration with the fusion effect. In response to this phenomenon, this paper presents an infrared and visible image fusion algorithm based on characteristic analysis. It is according the signal characteristics of the infrared...

Humanistic spirit is the soul of the law science, cultivating people with humanities is one of the important tasks of law teaching. Teachers should possess the consciousness of humanistic spirit in the course of law teaching. Teachers should organically combined the humanistic spirit with professional...

Accurate amplitude information provides the possibility for indoor localization, it is easy to acquire and does not require complex corrections like phase. However, the amplitude information is sensitive to the environment, which reduces the localization accuracy. This paper proposes an indoor localization...

In the process of microwave signal testing, aiming at the problems of various kinds of equipment under test, various output signals of equipment, and the safety risk of direct access of microwave signals to the testing system, this paper designs a four-port microwave signal conditioning box, which realizes...

Excellence Program has been carried out in Honghe University for electrical engineering and automation since 2014. Through the construction of a practical and comprehensive teaching platform, a new engineering education training plan and curriculum system has been formulated, and engineering capabilities...

Nowadays, with the rapid increase of network resources, traditional search engines can no longer meet people's needs. Therefore, the network crawler as an important part of the search engine is more and more important. This paper introduces the concept and classification of network crawler, how to use...

This article explores three studies dealing with the application of Wi-Fi Channel State Information (CSI) to the field of intellectual perception, focusing on its core technology for monitoring the daily lives of the elderly, detecting sleep disorders, and applying gesture recognition with an open set...

Both comfort and economy need to be considered in aircraft design, and fuselage structural weight, as one of the key design parameters, has a significant impact on both. The aim of this study is to explore an analysis method based on fuselage structural weight to balance comfort and economy, and to provide...

The industrial sector is one of the crucial sectors in the period of development and economic growth in Indonesia. The plastic industry plays an important role in the supply chain for several strategic industrial sectors. To fulfill all of these needs, plastic companies produced plastics in large amounts....

Weather forecasting is paramount for various sectors, fueling growing interest in leveraging machine learning for predictive weather analysis. The model proposed in this paper represents a significant advancement in this domain by integrating Long Short-Term Memory (LSTM) to augment the capabilities...

On the internet social media platforms are growing in popularity, and that popularity has raised increasing questions about security and privacy. Users of social networks face serious security risks due to fake and copied profiles. One major issue is the cloning of user profiles, when duplicate profiles...

The National Basketball Association, known as NBA, has been loved by the public since 1949. With the popularity of basketball games, the NBA appears in the vision of more and more people. Besides that, those who play basketball also pay more attention to shooting and scoring. Scoring can be said to be...

In this paper, we propose an outfit recommendation system based on deep learning. Our goal is to use the system not only to judge an outfit if it is good or not but also to recommend good outfit to users when it is given a pool of cloth items. Our proposed model includes two parts: one is feature extractor...

This paper introduces the equipment-fan filter units (EFU) and analyzes the characteristics. Five modules samples of FFU and EFU are tested on the FFU performance test bench. Contrast shows that, there are significant variations of air velocity uniformity between the two, the central-regional velocity...

[Objective] This paper aimed to identify the potential factors leading to a preference for online social interaction to offline interaction. [Methods]Based on an online survey (N =233) and a SEM analysis, [Results]findings show that: 1) compared to those who were good at face-to-face communication, individuals...

The paper analyzes the Gordon growth model and outlines advantages and disadvantages of the model. The authors present their justification of the Gordon growth model, different from Gordon's approach, by introducing the earnings per share indicator. The authors substantiate need for maximization of dividend...

The users in search of patent achievements, its demand is also often vague and broad, in order to meet the user's search request, and at the same time in order to improve the conversion efficiency of patent information in colleges and universities. The research is based on NIPIR which is word segmentation...

The use of discrete modeling and the mathematical model of joint deformation to calculate the stress-strain state of the structure is considered in the work. The authors cite the model of joint deformation and the procedure for constructing a discrete model. As an example, the calculation of the stress-strain...

The Dirac electron tunneling current in an n-p-n bipolar transistor based on armchair graphene nanoribbon (AGNR) has been modeled. The electron wavefunction was derived by employing the relativistic Dirac equation. The transmittance was derived by using the transfer matrix method (TMM). The Landauer...

In order to solve the problem that on-line opening courses, in China, are hardly attractive to students, this paper present a multiple workflow and method of constructing open teaching platform. A series of quality factors are analyzed, such as the technical ability of members in making team and ideas...

In terms of problems from the quantification factor and scaling factor for fuzzy controller in networked control systems (NCS), which are hard to tackle with conventional empirical methods, the improved quantum particle swarm optimization (IQPSO) based on adaptive mutation of the artificial bee colony...

Using data mining technology to transformer operation analysis of the defects in the process of data mining, mainly for the entire network analysis of the defect data transformer account, defects, fault, environment and other information. Analysis mainly from the state information of equipment, equipment...

Experimental teaching is an important and indispensable link in the process of cultivating creative talents. It is very important to explore practical teaching system in cultivating applied talents for Local Universities. In this article, the existing problems of the automation practice teaching was...

Face verification under video surveillance is an important issue in computer vision for decades. Several methods on automatic face verification have significantly raised the accuracy by using Gabor wavelets, high-dimensional LBP features, Fisher vectors, Joint Bayesian, etc. Especially the usage of Deep...

Through carrying out experiment and test on sunspaces-attaching passive solar house and thereference room seated in the cold region of north China, under the same condition of these two’s initial status, energy-saving effect of solar house under different operation modes has been analyzed in this paper....

The video player based on Android system to develop, and fit in Amlogic platform, has improved the user interface, on the basis of the basic playback functions, you can set resume play, audio track, play mode, subtitles, screen mode, video information, and other functions, and also has 3D playback capability.

Spectrum sensing is an essential part for cognitive radio which is used for directly or indirectly estimating the states of primary users (PUs) to find spectrum holes for second users (SUs). Nowadays, some online spectrum sensing algorithms have been proposed but most of them ignore the time complexity...

Along with the development of the urban rapid transit, the overhead traffic monitoring, and according to the traffic situation in a timely manner to make all kinds of control, management, and induced measures is one of the development trend of urban intelligent transportation. In this paper, the video...

With the high-speed development of the economic society and the more competitive job market, it is very urgent to cultivate high quality talents with innovation and entrepreneurship. To cultivate the college students' innovative spirit and entrepreneurial ability is of great significance to foster applied...

Computer-assisted diagnosis is of significance in the timely treatment of lung cancer with classifying benign and malignant pulmonary nodules. Aiming at improving the low accuracy rate of benign and malignant pulmonary nodules and reducing the misdiagnosis rate and wrong-diagnosis rate in computer-aided...

This paper comprehensively evaluates the athletic motivation of tennis players through the game theory combination weighting model and the simulated annealing optimization projection pursuit evaluation model, aiming to uncover the key factors affecting athletes’ performance. The research results indicate...

In view of the production process of multi variety and small batch materials, six main materials were selected as the research object by using ABC classification method. On this basis, a prediction model based on BP neural network is constructed. The model is applied to six important material demand...

Objective: To find a suitable visual language for the information content presented in the current city garbage classification in China, to help the public learn and remember the operation of garbage classification. Methods: Through research on the current situation of at home and abroad, the focus of...

In research and development of information and communication technologies for sustainability, there is a strong belief that human behaviour can be monitored at the individual level to generate different signals, and that these signals can be used to influence individuals to behave differently. We analyse...

RFID (Radio Frequency IDentification) is a generic term for technologies that use radio signals to automatically identify objects in the IoT (Internet of Things). NFC (Near Field Communication) originating from RFID is a wireless peer-to-peer communication technology, which is widely applied to mobile...

Parameter calibration of hydrological model is one of the most important issues in the field of hydrology. Practice experience suggests that the traditional calibration of hydrological model with single objective cannot properly measure all of the behaviors of hydrological system. In order to successfully...

The paper takes references of all papers published in Journal of Library Science in China between 2005 and 2014 as data source. The paper counted, induced and analyzed the exploitation and utilization of gray literature resources from the perspective of gray literature citations. The influence degree...

To bear on the problems including the limited ability, sealed function and insufficient evidence of military communication organization, communication health engineering is proposed. Basing on requirements analysis for application background, the framework is built to achieve data acquisition, health...

A fault tree of high exhaust temperature is constructed according to the theoretical and practical analysis of the exhaust temperature of a marine generator. The air system and fuel system are analyzed and judged, and the fault tree analysis method combined with the actual situation is used in troubleshoot...

Supermarket chains as a profitable business model and organizational form is a mode of operation the world's most widely used. With the rapid development of supermarket chains in our country, the role of logistics distribution becomes more and more important. In this paper, based on the research of the...

With the development of information technology and the progress of science and technology, information management has been widely used in computer data technology, and continuously improve the level of information management .This paper mainly analyzes the application status of computer database technology...

Aiming at the shortcomings of Chan-Vese (C-V) model, using the method of literature and experimental method, based on C-V model, whose length term is changed into an automatic "rectify a deviation" term, using the adaptive parameters, an active contour model with automatic "rectify a deviation" is proposed,...

The activated carbon with high specific surface area and high content of mesopore is prepared with rice husk as raw material NaOH as activing agent.The effects of such factors as the ratio of phosphate to rice husks, the activating temperature and time, heating rate and different activation process upon...

In order to find out the sensitivity of reinforcement factors that influences the geogrid reinforcement on slope stability of mine tailings, this paper designs the test according to orthogonal method. By choosing laying length (L), laying distance (D), laying angle (θ), tensile strength (T) and geogrid...

Rocky desertification is a typical type of land degradation in the Southwestern China. It has great economical and ecological implications for the local people. Landsat images for Qingzhen city of Guizhou Province collected in 2000, 2005 and 2010 were used for Karst rocky desertification monitoring....

To establish a life-cycle carbon emission factor database for buildings and further to measure the amount of life-cycle carbon emissions of a building accurately, this paper collects life-cycle carbon emission factors for buildings, including energy, building materials, transportation and machinery ones,...

The number of Internet-enabled end-user devices such as personal computers, notebooks, tablets, smartphones, etc. is increasing constantly. However, since the devices themselves are becoming ever more energy-efficient, their overall energy consumption in the use phase of their life cycle seems to be...

For the electronic equipment of plug-in structure, users can select the sub-boards of different functions for combination applied to different needs, which can increase data processing capacity or reliability of equipment and achieve the goal of meeting the demand quickly and reliably. This is the scheme...

With the development of big data, the data privacy of users becomes very important. In this paper, the privacy protection framework of the reliminary study, the establishment of the introduction of trusted third party privacy protection technology framework.[1] Through the introduction of credible third...

According to the characteristics of the commonly used wind measuring ultrasonic sensor NU150E25TR in the market, the main reasons for the error are analyzed. The characteristics of several main nonlinear compensation algorithms such as linear regression method, least square method and fold line method...

VMS (Variable Message Signs), as an important part of traffic guidance system, is mainly used in road traffic to guide drivers to choose the optimal path and improve the efficiency of road network operation. This paper establishes a passenger mode selection model with or without information and use the...

This study aimed to determine the impact of the use of computer-friendly games on Chemical Adventure as a medium to study Chemistry on learning outcomes, learning interests, and student responses. The form of research used was Pre-Experimental Research with a single group design Pretest-Posttest One...

This research is part of data mining, a sub-section of information retrieval and text mining. This research focuses on finding an approach to getting relevant documents online news documents with a specific threshold value and improving computing performance to get relevant documents with large documents....

In recent years, the term ‘parametric architecture’ has widened the horizons of architects and designers by creating some remarkable structures with complex geometries and optimum functionality. Parametric Architecture is a prototype that uses algorithmic design processes and parameters to create multiple...