Advances in Computer Science Research

Studying the phenophase of crops is an important way to identify crop planting patterns and extract crop areas. It is also of great value for crop growth monitoring and yield assessment. Based on the ESTARFM model, the MODIS and Landsat image data of the Xiong'an New Area in 2006-2010 are combined to...

This paper explains the idea of information security and discusses the establishment of the security system of information network. By using the information system security engineering method, we will establish and improve the network security plan and disaster recovery plan through strict organization...

The outdoor vision system under the condition of rain weather, especially when the intensity of rain is relatively high, the contrast of the images obtained is low and unclear which resulting in serious degradation. The traditional way to remove the rain is restricted by its strength, and the result...

This paper explores a new parallel interference cancellation (PIC) scheme for multi-carrier DS-CDMA. For the PIC scheme, frequency diversity technique and the linearization of soft decision function are used to simplify the complexity and improve the system performance. The theoretical analysis over...

With the development of smart technology and the improvement of living standard, the demand for a life with smart home appliance is increasing. The advancement of wireless power transfer technology has provided an opportunity to charge home appliance wirelessly. The combination of smart home appliance...

Credit card default prediction plays a crucial role in helping financial institutions reduce credit risk and maintain financial stability. As consumer credit usage continues to rise, accurate default prediction enables better decision-making and protects the financial system. This study provides empirical...

This paper focuses on the problems of concentrated location selection and high costs of agricultural product distribution centers. Taking Xinjiang as the research object, a location - selection model for agricultural product distribution centers based on the genetic algorithm is constructed. This model...

This paper discusses the research status, hot spots, frontier and development trends of design topics related to Yi ethnical cultures through visual analysis of the related research literature. With CNKI database as its original data, the paper sums up digital library research papers from 1985 to 2002...

With the rise of the Internet industry, the digital economy has developed rapidly, and the high-quality economic development of various provinces and cities in China has also benefited a lot. Based on the comprehensive development of the digital economy in various provinces and cities and the degree...

The recent pandemic had a major impact on online transactions. With this trend, credit card fraud increased. For the solution to this problem the authors explore existing solutions and propose an optimized solution. The solution is based on an extreme gradient boosting algorithm (XGBoost) and a teaching-learning-based-optimization...

This research work explores consumers' sentiments through written product reviews. Given a piece of product review, a person likely can tell how much the reviewer likes or dislikes the associated product. This likeness can translate into a numeric scale. For example, reading a product review, one can...

Bacteria foraging optimization algorithm have the disadvantages of falling into optimal local optimum easily, and the speed of convergence become to decline obvious in later optimization, this paper established a  mathematical model based on minimize the loss of the power network and maintain a good...

The vigorous promotion of DSM is of great significance in improving energy conservation and power system reliability. At present, DSM technology of China has been developed, meanwhile, related projects will be carried out extensively. Therefore, investment risk evaluation for DSM projects of power enterprises...

With the development of CMOS technology, the integration and miniaturization have become the trend of electronic devices. This paper proposes a scheme of system on chip (SoC) that realizes the monolithic integration of the intermediate frequency digital receiver based on CMOS technology, which integrates...

By principal component analysis and cluster analysis, overall analysis and evaluation on environmental pollution situation in Shandong province is conducted.Studies show that Weifang, Linyi and Zibo’s pollution is serious, particularly in the sulfur dioxide emissions in the more serious aspects. Although...

Improper irrigation period or excessive irrigation will reduce the yield and quality of tobacco crop. This paper adopted the Jensen multiplication model method to stimulate the water production function of tobacco under different irrigation conditions. According to the data, a water production functions...

In April 2020, Atlantis Press was alerted to fake proceedings articles hosted on our platform. These articles, mostly in computer science and engineering, were generated by the SCIgen computer program and were all published between 2006-2018. Immediately after receiving the alert, Atlantis Press initiated...

The author applied fuzzy algorithm to a given situation assessment in unconventional emergency management process, then analyzed the mechanism of situation assessment in the emergency management. After that the author described the situation assessment process. Situation assessment model was established,...

Infrared image segmentation is the basis of the infrared target detection identification. The key point of image threshold segmentation algorithm to realize the effective segmentation of the target and background is choosing appropriate and accurate threshold. This paper studies the current commonly...

This paper takes business Japanese major of Nanhua College of Industry and Commerce as an example to explore the influence of transnational practice on foreign language learning. Sending students to practice in Japan is a reform of Japanese teaching in our school. The students who pass the interview...

This paper presents a Regional Positioning Algorithm based on NOLS propagation, which is a Positioning Algorithm based on measured value of arrival time, using geometric constraints to estimate the position of the mobile station. One of its remarkable features is that, compared with other algorithms,...

Based on Biot’s coupled theory of poroelasticity, the uniform loading induced settlement is investigated by applying asymptotic expansion approach. Using three small asymptotic expansion parameters, the variables of settlement and excess pore fluid pressure are expressed in this study. Substituting these...

Portfolio optimization refers to the fact that investors allocate funds to certain kinds of assets, so that the investment amount of each type of assets accounts for a certain proportion of the total investment. The purpose is to make the overall income of the assets held by investors as high as possible,...

Aiming at the problem of minimizing the maximum makespan and minimizing the delay time of multi-objective permutation flow shop scheduling problem (MOPFSP), a block-based artificial chromosome non-dominated sorting genetic algorithm II (NSGA-II) is proposed. The algorithm combines the stochastic mechanism...

In this paper,the positive leaf lines and the positive leaf bow are generated by the transformation of curve.For example,the bezier curve.It doesn't change the basic properties and the control points of the berzier curve,and then we can extend it.The shape of the curve is changed by adjusting the factor,which...

According to the special application of UAV network and its requirement of flexible and dynamic networking, this paper proposes a UAV network structure design based on ad hoc network. This structure provides a whole connected networking for UAV network, including the design of key technologies such as...

The consensus problem about continuous time multi-agent system (MAS) with semi-Markov (SM) switching topologies is studied in this paper. Switching topology whose sojourn-times satisfy a general probability distribution is a general Markov renewal process. The problem about consensus is considered that...

This study investigates the perceptions of undergraduate students regarding the use of Quizizz, an online quiz platform, in AI education. By analyzing survey data from a diverse group of students, the research aims to understand their attitudes towards Quizizz, its perceived effectiveness in enhancing...

Aiming at many security problems existing in the current e-commerce transaction process, this paper will build an e-commerce security alarm system based on computer security technology, which integrates two application cores, virus detection and security prevention, under the Web application service...

This study introduces a groundbreaking approach to aircraft detection in satellite imagery, featuring an integrated suite of advanced methodologies that include the EfficientNet architecture, sophisticated data augmentation, mixed precision training, and cosine annealing learning rate optimization. We...

Applying the ANSYS, the three-dimensional finite element analysis is made on the late-model flat plane-to-plane contact. It also verifies the correctness of the flat fretting fatigue of the finite element analysis by comparing with Mindlin theory. It analyzes the factors such as stiffness coefficient...

During the past 50 years, the media channels, the media consumption patterns and the entire influence of media in society have changed dramatically. Looking into the future, the pace of change is not likely to decrease. In order to prepare for the future, it is important to increase our understanding...

This paper analyzes the connotation and characteristics of college students' innovation and entrepreneurship education, and puts forward that the training methods of innovation and entrepreneurship education of local agricultural colleges and universities mainly include the following aspects: strengthening...

Metric learning has drawn great interests for the last decade in the field of computer vision and machine learning. In this paper, we address the importance of the translation invariance (TI) of a metric. Intuitively, translation invariance should be a fundamental requirement for any reasonable image...

Dialectology is often used as a compulsory or elective course in postgraduate teaching. It is an important course in the curriculum system of linguistics students. Project-driven teaching method is a constructivist teaching method by creating a simulation project context. This paper combines the linguistics...

This paper studies on the internal control problem of TUORI company. First, according to the problems of small and medium-sized private enterprises, analyze the causes and find the analysis of small and medium private enterprises internal control point. Then, based on, around TOPRAYSOLAR, in-depth analysis...

As motors are widely applied in the fields of industry, agriculture, etc., how to test, analyze and suppress motor vibration and noise, more and more people's attention. Virtual instrument technology, compared to traditional instruments with high performance, scalability and strong advantages in engineering...

The kinematic model of industrial robots is the transformation between the working space and the space of joints. After analysis of the kinematic methods in the area of linkage mechanisms, the kinematic model was established according to DH method for a 6-DOF industrial robot. To verify the kinematic...

In the dual drive of process and application, multi-core structure has become the current trend of high-performance microprocessors. The competition of multi-core single-chip limited cache and bandwidth will further highlight the bottleneck of memory access. With the development of multi-target application,...

In distributed computing environment, task scheduling is one of the most important factors that affect the overall efficiency of the system. Task scheduling has been proved to be a NP-completeness problem, and the only way to solve this kind of problem is the method of exhaustion. Genetic algorithm is...

To solve the design problem of variable trajectory maneuver of target missiles, an integrated design model of variable trajectory maneuver is presented. By closely cooperating between the control signals of displacements and the control signals of overloads, this integrated design model can make target...

Based on front wheel steering vehicles, the ideal yaw rate model was constructed. Four-wheel (4W) steer-by-wire control model of two-degree-of-freedom (DOF) was taken as the study object, according to characteristics of vehicle constant speed and steady-state conditions, the zero sideslip angle and idea...

The pore structure of shale gas reservoir is of important research significance to the development and exploitation of shale gas and domestic scholars have done massive researches on the pore structure of shale. To better study the porosity features of shale gas reservoir, the common porosity determination...

In order to improve capacity of BP neural networks and make short term credit evaluation of small and middle enterprises forecasting more accurate and fast, presents a credit model-based the ACO neural network. Based on the analysis of the importance of credit and according to the demands of credit evaluation...

Since the reform and opening up, China's economy has shown a steady upward momentum of development and how to maintain sustained and stable economic growth is our concern. Using the annual data of 2013 China's 31 provinces as samples to set up the structural equation model. The author divide into three...

Target controllability is an interesting property of complex network and attracts many researchers from different fields. However, controlling large natural or technological networks is a great challenge. But it is not feasible and sometimes unnecessary to control the entire network, hence target control...

This paper describes the speech aerodynamic characteristics of the standard Mongolian tense and lax vowel based on the experimental method, and finds the elastic change of the vowel and the movement of the tongue position are influence on aerodynamic parameters like airflow rate, glottal resistance,...

Pest control in soybean field in general still uses synthetic pesticide. Soil bacteria from pesticide-exposed field are potentially able to decompose pesticide residue in during certain period of time. This research aimed to find out the potency of isolated endemic bacteria from soybean field in Jombang,...

Type disease and disorder health the more many and varied. Dynamics Public as well as technology and change method life influence condition health society. Appearance The covid pandemic is also one development of disease and health. Need anticipation to condition that. Consider the need to lower disease...

In this study, we established a fuzzy evaluation model for the deployment of vehicle road collaborative roadside equipment based on the Analytic Hierarchy Process. By selecting evaluation indicators, determining the weights of each indicator, and establishing an evaluation set, we established a multi-level...

Study travel for primary and middle school students plays an important role in connecting school and after-school education, and is an important way to implement the fundamental task of moral education and deepen comprehensive practice education. Using the two-dimensional analysis framework of policy...

Influenced by the epidemic situation, there will be over-education in the employment of doctoral students, and it is difficult to keep up with the pace of "double-first-class" construction. There are many reasons for the employment of doctoral students, the fundamental reason is that the supply...

Trajectories are location samples ordered by sampling time, which is useful to multiple mobility-related applications. However, publication of these trajectories may cause serious personal privacy leakage. In this paper, we propose an approach called Walk Alone and Be Fast (WABF) to protect trajectory...

In the booming higher education today, lab construction has become an important job for personnel training in universities. Universities must accelerate the experimental teaching reform, strengthen its laboratory management and community-oriented development to cultivate innovative talents. In this paper,...

Climate change, pollution, deforestation and water scarcity are important problems that human activities provoke. Business decisions and actions are the major causes of environ-mental degradation. Decisions based on broader aspects than financial ones are required to bring solutions to these environ-mental...

With the application of RFID technology in the Internet of things in agriculture, realize the agricultural products traceability safety, mainly to realize the design of Agricultural Internet of things sensing layer, network layer, application layer. Through RFID label record collection of agricultural...

In this paper, the Logistic model of population forecast, gray theory, neural network model, regression analysis and curve fitting are used to analyze and discuss the region of North China where is in heavily lack of water resources. Firstly, the water demand model and water supply model based on Logistic...

With the continuous development of the Power market and the power of information technology, communication networks become increasingly complex and the number communication services is rapidly growing, the study of power of information technology become more important, this paper analysis the different...

In order to provide scientific and effective analysis tools and decision support platform for the irrigation district management, this paper provides a way using GIS spatial database, visualization simulation(VS) to research on a new way for irrigation management system. During the system, interface...

The study focused on plastic cantilever buckle. Combing with actual work and using plastic injection molding theory, the characteristics of conventional cantilever buckle model are summed up. The classical analysis on cantilever buckle the shape parameters and the mechanical assembly performance are...

This study attempts to evaluate the injury risk of single-vehicle accidents in fourteen Shanghai river-crossing tunnels and identify the factors that contribute to mortalities and severe injuries. The traffic accident data was obtained from the Shanghai Transport and Port Authority. The driver, environmental,...

The exploration and geology research level is lower at East Tarim basin and the studying of carbonate reservoir at deeper basin is also inadequate in special. Dolomite of Cambrian is the prospect area, there has good condition to form high quality stratum which will be got breakthrough on exploration...

Urban Comprehensive transport hub transfer system is an important part of urban public transport network. It's functionality and high level of service is not only the needs of urban modernization, but also one of the important means to attract travelers to use public transportation to ease road congestion....

Moxibustion has been known by more and more people as a traditional Chinese treatment technique. Although the mechanism of moxibustion is not clear, the therapeutic effect of moxibustion is obvious to all. The purpose of this paper is to investigate whether moxibustion can alleviate the fatigue state...

Aiming at the insufficiency of the training mode for computer major in local engineering colleges and universities, combined with the characteristics of local engineering colleges, the paper proposes a reform plan for the practice of personnel training for computer major in local engineering colleges....

The financial early warning research has always been more of a topic, along with the market economic development, and financial early warning model research is more and more refined to every industry. It can help enterprise to predict the future development, through the study of financial early warning...

The study examines the potential of Artificial Intelligence (AI) to optimize citizen engagement platforms in creating sustainable urban futures, inclusive policy-making and community-oriented smart government. So, we contribute to a body of literature mainly centred on theory or about a specific AI application,...

The Benoa Bay area in Bali is an interesting area to study because of its influence on the community’s economy and the presence of mangrove forests in overcoming the issue of climate change, especially in Bali. The extent of mangrove forests in the bay of the continent of Bali needs to always be observed...

The condition of the world experiencing the COVID-19 pandemic has resulted in some daily activities limited by health protocols. The Indonesian government’s policy in the academic field has forced STIE Mandala Jember, as one of the private universities, to implement online-based new student admissions....

With the continuous development of China's economy and society, the separation phenomenon of agricultural modernization, industrialization and urbanization are getting increasing serious. Facing this situation, this article cites Sichuan Province as an example. Through the implementation of the core...

To solve the problem of long time spent on measurement point segmentation and low measurement efficiency in the process of machinery blade measurement, a new fast segmentation algorithm based on edge detection is researched in this paper. Before the segmentation of measurement points, the edge of blade...

The oil slick outline and the information of thickness are important indicators of estimating oil spill. How to estimate the oil slick thickness quickly is a hot research topic. In this paper, multi-feature fusion strategy is used to design classifier based on the potential correlation between Polarimetric...

Hubei Province is one of the birthplaces of Chinese civilization, it has a number of distinctive local characteristics of local culture. The culture does not only show the Chinese language literature in bright light, but also contains a great spirit of the Chinese nation. College course of China plays...

As the development of science and technology, the microchip technology has become closer relationship to our life which gives our life more convenient, not only the telephone but computers and digital cameras can’t work without the microchip’s development. “Arduino”, it’s cheap and easy to develop but...

In this paper we present a piece of software of extracting coupling matrix of generalized chebyshev filter based on MATLAB. Our software can obtain coupling matrix of generalized chebyshev filter through index which has been given. In order to obtain the coupling matrix, a method is presented that the...

In recent years, with the rapid development of Internet technology, to further promote the maturity and improvement of E-Commerce, but also greatly expanded the scope of E-Commerce services and applications. The rapid development of the electronic commerce industry has greatly changed the economic and...

Article represents a new tendency - FinTech, a new market which is caused by fast development of technologies and which is today very attractive for investors. The authors introduce a great number of its different concepts: P2P-crediting, E-wallets, Bitcoins, mPOS-acquiring, T-commerce, mobile banks,...

License plate identification technology is an important link of license plate recognition system, the pretreatment result will affect the subsequent effect of license plate recognition. This article research license plate location and character segmentation technology, proposing an improved Otsu algorithm...

This paper begins with analyzing the characteristics of large and complex project management systems and creatively puts forward constructing a large, complex project management system by usingcloud databases. Afterwards, the structure chart and functional diagram of large and complex project management...

For the Push-pull Forward (PPF) DC-DC converter, in order to find an ideal control strategy, the mathematical model of the PPF DC-DC converter can be obtained by the small-signal analysis method. According to the mathematical model, we give three control strategies to design PID controller, Fuzzy controller...

Monitoring and detection of highway bridge structures health status has gained great attention for decades. Many attempts were made to introduce sensors to bridge structures to monitor and assess its status. The main idea of this project is to design and implement a system that is capable of sensing,...

Aiming at the problems in the camouflage design of military engineering, such as strong subjectivity and unpredictable camouflage effect, etc. We propose a 3D camouflage scene simulation method based on MFC and Vega Prime technologies. On the basis of real DEM data in an area in American, we use 3D visualization...

With the advancement of manufacturing technology and the diversification of customer needs, product sales forecasting is critical to the company in a small-volume, multi-variety production model. Based on the traditional ARIMA model and the deep neural network LSTM model, this paper constructs the ARIMA-LSTM...

In the traditional opportunity spectrum access cognitive radio system(OSA), the state of the primary user is assumed to be constant during the entire frame duration, the secondary user accesses licensed band with proper power only when primary user is detected idle. In fact, the state of the primary...

This paper investigates how cross-content synergies between licensed programs and platform-produced content (PPC) affect the optimal licensing contract structure in the online video supply chain. A sequential-move Stackelberg game is formulated, wherein a content studio sets quality and a platform determines...

With the intensive and large scale application of IETM in equipment integrated support, information retrieval technology becomes one of the most key technologies. This article discusses the full-text search technology and Lucene full-text retrieval engine, and combines them to develop a high-performance...

Product reviews and scores have a direct impact on consumers’ buying behavior. However, there are inconsistency between reviews and scores. Based on the linguistic Appraisal Theory from the perspective of engagement in the theory-construction index system, this article puts forward online product reviews-scores...

Mental CT is a kind of new computer psychological measurement technology. In order to realize group measurement function of psychological measurement system, this paper designs particle swarm psychological measurement algorithm, enhancing the system's intelligence community mental health average level...

In this paper, we consider the design of a modified analog transmission scheme for binary distributed detection systems in which the compressed information made by the local sensors are sent to the fusion center (FC) over parallel Rayleigh fading channels. For complexity concerns, we focus on the equal...

This paper provides a kind of computer assisted well pattern optimization design technology and its software realization method. Based on the requirements on well pattern arrangement and adjustment for secondary development of mature oil fields, virtual well locations were arranged for multiple types...

With the application of the original Central Soviet area revitalization planning, the load in Ganzhou area of Jiangxi province will have much increase. In this paper, two schemes on how the 220kV Wanluo substation connects into the main grid are introduced. The influence of each scheme is analyzed on...

Combined with the current innovation and entrepreneurship education theory research, classroom teaching, teacher innovation ideas, professional training, competition and other aspects of teaching experience, an innovative entrepreneurship education concept has been put into professional teaching channel,...

The monofilaments were prepared by melt-spinning under different quench temperatures. The thermal properties were investigated by Differential scanning calorimetry (DSC) and the morphologies were observed using Scanning electron microscope(SEM). The effects of cooling temperature, stretching temperature,...

The moving target tracking of infrared imagery has been usually applied in the field of imaging and guidance military reconnaissance of weapon, and intelligent transportation system, video surveillance, etc. for civil use. The application of mean shift in the tracking of infrared target was investigated...

While the purchases of organic food are increasing rapidly, it accounts for only a small fraction of the total consumption, and there is still a big gap between consumer values awareness and the actual consumption. This article explores how detailed personal feedback could help the households to gain...

Since University students are major consumers of online takeaway platforms, the factors influencing their purchasing behavior are of course a concern. Based on the literature review, the model and hypotheses about how the perceived value affects the purchasing behavior are put forward. Through questionnaires...

This paper presents a novel variable-gain inductorless transimpedance amplifier (TIA) design using Global Foundries 0.18-æm CMOS technology which is suitable for high speed optical communication. A modified-RGC (M-RGC) preamplifier stage is used to reduce the input impedance through cascode and parallel...

To improve the teaching quality of "Animal Quarantine Technology" course. According to the "national long-term education reform and development plan (2010-2020)" and combining the development status and social demand of the major of animal and plant quarantine, the teaching reform exploration of "Animal...

With the speeding up of the trend of performance management informatization promotes the established strategy oriented performance evaluation system is put forward. This paper proposes a method, which is by the Web service technology, develop performance management integration, promotion and management...

With the rapid arrival of the information explosion era, the amount of data stored in a single table of an enterprise information management system is getting more and more common. Therefore, efficiency optimization of SQL based on the massive data is an essential task to break the bottleneck in current...