Advances in Computer Science Research

Coarse grained reconfigurable architecture (CGRA) has become an important solution for high performance computing because of its high speed up ratio for computation intensive applications, fast configuration, good adaptability and low power consumption. However, the traditional performance analysis method...

This paper has, from the aforementioned two perspectives, put forward an algorithm for face recognition through a combined use of local descriptor of geometrical information and neighborhood information on the surface of face. Method: firstly, extract a contour line with a geodesic distance equal to...

Cruise ship tourism has great potential and bright prospects in China. As one of the cruise ship tourism development experimental zones in China, Tianjin has a unique advantage and huge development potential to develop cruise ship tourism. This paper focuses on the development potential in Tianjin based...

In the knowledge economy age, knowledge and technology are rapidly renewed, and only that adapts to the environment can survive. If we want to fight for a place in this society, we must establish the idea of lifelong learning, innovate in education and promote the development of students in a comprehensive,...

With the continuous development of China's socialist market economy, the reform of electric power system is also deepening, and the main task in the construction of electric power marketing is to establish and perfect the power marketing management system. According to the national planning, power companies...

The research on expert systems has been a hotspot. In order to resolve the problems about knowledge acquisition in complete and incomplete knowledge representation systems, the algorithm of knowledge acquisition based on rough set theory is proposed. Let the knowledge representation system be a decision...

This study introduced a customer experience optimization framework built around AI, in which deep-network level sentiment and engagement ratings deliver a complete framework to optimize customer experience in real time transactions. The proposed system makes it possible to recognize customer emotions...

Effects of stannum on texture of hot deformed non-oriented electrical steel strip were investigated by using EBSD analysis methods. The stannum segregated to grain boundary in hot deformed non-oriented silicon steel was observed experimentally with transmission electron microscope. The result showed...

With the development of parking lots towards large-scale and three-dimensional, intelligence has become an inevitable trend. In this paper, an intelligent parking lots detection system based on ZigBee transmission protocol is proposed. RSSI value is used to detect whether the parking lots are occupied....

Our work present a novel approach to deal with photo stylized rendering. Using the SLIC method, the stylized process will be faster and is able to keep the effect. The regions are constructed using SLIC, which is used in image segmentation field. After that we extract the color value for each region...

In today’s society, it is of important and long-term realistic significance to explore the root of accounting information distortion and seek effective means to deal with the information distortion. The purpose of this paper is to establish an evaluation system for accountants by defining their social...

Rather than a pure random walk, the stock price changes in the manner of piecewise trend fluctuations. Predictions of stock's future movements have traditionally been based on prior trade data. With the rise of social media, many market participants are opting to make their tactics public, offering...

This paper aims to introduce the concept and connotation of MOOCs and flipping classroom, analyze the necessity and feasibility of the combination of MOOCs and flipping classroom, and point out the practical strategies of the combination of MOOCs and flipping classroom from three aspects: front-end analysis,...

To meet the real-time requirements of industrial field, the hardware FPGA RBF fuzzy neural network is designed and implemented based on the 250000 door Spartan-3E (XC3S250E) chip of Xilinx. First the structure and algorithm of RBF fuzzy neural network is introduced, and then a kind of improved hybrid...

This paper proposes an effective data distribution mechanism based on RPL to maximize the survival times of sensors. For balancing energy consumption of sensors, an optimal data distribution algorithm is presented. The results show that the presented mechanism prolongs the survival time of network and...

The article is about the application of unconventional design strategy in mechanical creative design. For one thing, the basic contents of routine design and creative design are introduced. And, the unconventional design strategy is classified as two basic types after unconventional design strategy,...

As one of the most influential artistic masters of modern composers in Asia, Hisaishi Jean's musical works can be said to be the world-class musical works of today, and he is a milestone in the soundtrack of movie and television. In order to better analyze the characteristics and artistic functions of...

With the development of the society and colleges and universities, the teaching management work in colleges and universities appears new situation and problems, and the ideas of the students there also gradually develop toward the diversification trend. The large individual differences of the students...

in recent years, the tide of the Internet in the rapidly changing people's lives, so more convenient, efficient and rich life, China is an agricultural country, the combination of the Internet + agriculture will bring profound changes to agriculture, rural areas and farmers, is beneficial to the development...

The dynamic fatigue testing machine has played an increasingly important role in testing mechanical properties of materials. This paper lays emphasis on analyzing and discussing concrete issues during the dynamic calibration of testing machines based on an introduction to calibration methods for dynamic...

With the development of data mining, a large number of new clustering algorithms, such as ant colony clustering algorithm, are emerging.The ant-based clustering parameter values in different circumstances often will has a significant impact on the performance and efficiency of the algorithm. In this...

Nowadays, food safety has drawn increasing attention because of its importance, yet the cost spent on food forgery prevention is expensive and the system is hard to maintain, therefore a low cost system is worth developing. Based on the above fact, this paper proposes a system design for food forgery...

In the modern society, with the high-speed development of computer science and technology, the wave of the Internet economy is around the world, the use of computer software in every corner of our lives, various applications emerge in endlessly, people pay more and more attention on software security....

This paper proposes a remote sensing image classification method based on multi-feature combination of the support vector machine (SVM) according to the classification problems of the high resolution remote sensing image. ALOS image is operated at two stages by this method. The first stage is to coarsely...

In this paper, we at first proposed a Least Square RSSI Estimation algorithm for the indoor wireless position. Next, a wireless indoor position system is designed based on the proposed algorithm and the PDR (Pedestrian Dead Reckoning) is used to correct the deviation of RSSI indoor position algorithm...

The self-adaptive Kalman filter algorithm can solve the problem of filtering divergence and tracking in conventional Kalman filter algorithm, so it is widely used in GPS data processing of vehicles and ships. But in practical application, the tracking of adaptive algorithm is still insufficient. Therefore,...

With the continuous expansion of the scale of higher education in our country, the current postgraduate of art and design major becomes a special type of postgraduate, and the demand for professional innovative talents in society is also constantly expanding. Based on the situation of applied talent...

Higher education is an important part of the national education system, and its healthy development plays an important role in supporting the country's economic and social development. This paper constructs a national higher education health assessment system from four dimensions: equity, input,...

Calculated local diesel-water two phases flow in a tube with elbow were compared with experimental data. The well-known volume of fluid (VOF) model combined with continuum surface tension (CSF) model and an interface geometric reconstruction method was used to simulate the flow phenomena by a computational...

The rise of Internet of Things (IoT) devices [1] has brought about numerous conveniences, but it has also introduced security challenges, notably the alarming threat of botnets. These malicious networks can compromise a large number of devices, posing significant risks to privacy, data integrity, and...

The scholars have analyzed the determinants of corporate bond spreads from the individual factors, and the company's primary liquidity risk analysis on the bonds term, age and so on. Some scholars as the missing variable liquidity risk, it was found to explain a small portion of investment grade bond...

Mobile TV is a star product of media integration. The state strategy of “integration of three networks” has made mobile TV convenient for people’s life. While bringing users with new media experience and convenient mobile information, it has also created new market opportunities for saturated broadcasting...

A comprehensive exposition on the calculation process of the principle equivalent heat drop thermodynamic system . Articles with equivalent heat drop method to calculate the thermal efficiency N600-24.2 / 566/566 type 600 MW super-critical units, energy management group for this type of machine provides...

Along with the education reform, education has obtained certain achievements, but there are still a lot of problems. College English teaching is the focus of the study, although the college English teaching level of our country has made considerable progress, the inefficient even invalid phenomena still...

The achievement of the input of the text of file digitization mainly adopts the way of scanning paper documents and files into a digital form [1] . This paper puts forward the corresponding countermeasures and suggestions on some problems existing in the current digital work of the archives.

Based on the Memetic Theory, this thesis seeks to give a Memetic analysis of the translation of public signs in Linyi. As a special form of applied texts, public signs may be considered as a kind of memes or meme group. The translation of public signs is the process of meme replication and dissemination....

Machine vision is widely used in automatic equipments, but the vision system based on embedded Linux is seldom at present. The key points and difficulties are the image processing and its real-time on embedded system. This paper introduces the vision processing system based on ARM and Linux, mainly introduces...

This paper summarizes the basic principle of correlation method in the flow velocity measurement, and then advances an improved algorithm of polarity correlation method. Since then has carried on the algorithm analysis of polarity correlation method and circuit implementation. Based on the Monte Carlo...

In this paper, resonant frequency of capacitively fed circular patch antennas with the various air layer heights and the substrate electrically thickness range from 0.026 to 0.12 is analyzed with HFSS. And the variation of impedance bandwidth is given for capacitively fed circular patch antennas with...

The landscape is composed of human and art processing. Chinese classical garden is a landscape design with oriental characteristics. China classical garden beauty is rooted in nature and transcending nature. It is a unification of the natural landscape and cultural landscape. With the continuous improvement...

Domestic and foreign scholars on corporate bonds affine term structure models with varying degrees of research, the results is very rich. We can predict bond forward rates for Treasury bonds, the current yield term structure includes information of long-term maturity structure. For example, if a bond...

In this paper, we propose the novel target tracking algorithm based on the visual saliency model. Dynamic object tracking problem of the scene is the current hot issues in the field of machine vision research. The main task of it from the dynamic target detection, recognition and tracking in image sequence,...

With the rapid development of Cloud Data Center, the recommendation systems that provide valuable suggestions for the users to address the problem of information over-loaded have provoked a vast amount of attention and research from multiple disciplines. In recent decades, both the matrix factorization...

As the traditional agglomerative hierarchical clustering has a higher number of iterations which makes low efficiency of parallel realization on Hadoop, we propose an improved hierarchical clustering method: when the between-class distance is monotonically increasing, by changing the clustering order...

Radio frequency identification (RFID) is a kind of automatic identification technology; it can easily finish automatic data acquisition and recognition by the way of noncontact reading. In the clothing industry, the clothing logo includes much more information and has many problems such as the low speed...

By the research on the clustering problem of multiple attributes data processing based on K-Prototypes algorithm, this paper improves distance formula, which can more accurately reflect the differences between tuples. Besides, according to the various demand of privacy preservation, the sensitive value...

Assignment Problem is a key issue in optimization problem since it has large application. A lot of researchers have focused on this issue and at the same time many related problems are considered, such as traffic problems and transport problems etc. In paper, the authors considered the assignment Problem...

Expansion to connect the ML with the EHRs may revolutionize the health care delivery in a manner that is prognostic to the patient’s outcome. This paper reflects on the roles of ML in enriching EHRs especially on aspects of predictive modeling, clinical care, individual care as well as the decision assisting...

With the constantly deeper revolution of physical education as well as update of educational ideas, people have gradually realized that many problems existing in the evaluation practice of physical education are related to current irrational methods, concepts, contents and indicators of physical education...

Aimed at the half-tooth master gear which is used for single and double–flank gear roll testing synchronously. By gear structure analysis it was discovered that the half-tooth groove depth is the main factor to determine gear tooth stiffness. On the basis, through the finite element analysis of gear...

This paper concerned the stamping process of corrugated sheet metal for sealing device honeycomb manufacturing. GH536 foil with a thickness of 0.05mm was used to produce corrugated sheet metal with semi-hexagonal profile. Finite element models for the corrugated sheet metal stamping process were built...

The paper classifies construction labor productivity from macro industry level to micro activity level and combs the research status at home and abroad of it, including the definition, calculation, evaluation system, affecting factors and affecting capacities. These help researchers to have a comprehensive...

A single-stage high-load fan with arc skew slot casing treatment is chosen to examine the matching between the stator and casing treatment with arc skew slot. The numerical results show that the introduction of casing treatment with arc skew slot increases the inlet flow angle of the stator, leading...

Today's technological trends are advancing to new levels and showing a diverse array of uses. One of these that has recently grown in prominence is machine learning. The ability of ML to analyze data, learn, make decisions and predictions made it the outstanding technology to be used in plentiful...

In order to solve the management problem of public bicycle, the life problem of electric bicycle and the difficult of urban photovoltaic power generation, we put forward the design scheme of humanized public bicycle station based on solar energy. This product uses solar panels to generate electricity,...

In recent years, with the development of computer technology, virtual reality technology has been paid more and more attention. The scene construction is the foundation of the realization of VRML virtual reality interactive work. For large-scale virtual scene, the amount of data and the mapping file...

This paper introduces a rock pressure detection system based on one coil vibrating wire sensor , with STM32F103C8T6 as main control chip, using feedback low voltage sweep excitation method, making the vibrating string resonance state in a short time.The output signals of sensor after dealing with the...

The article analyzes the composition, connotation and characteristics of vocational abilities starting from the definition of vocational abilities, discusses on the various problems influencing training of vocational abilities from the aspects of college features, role of enterprises and government overall...

Motion tracking is an important application in video processing. By tracking motion, we can detect the presence of moving object, track and analyze the motion of object and even make prediction of the next step of a selected object. Motion tracking can be applied to facial recognition, intelligent transportation...

The study was analyzed the using advantage of information transmission platform on WeChat platform,which is given for students to learn and exercise actively through using WetChat and feedback the students' learning and exercise in time. The combination of the first class, the second class and extracurricular...

Since the outbreak of the COVID-19 in 2019, it has been a great challenge for the whole world. When the epidemic is serious and the vaccine will play a role, the statistic is an effective tool. It can help the government collect various data and conduct modelling analysis, so that it can face the actual...

A new method of high-speed object detection using planar capacitive sensor was presented. The planar capacitive consists of two electrodes. A sine signal was applied on one electrode to form a quasi-electrostatic field and another electrode was use to detect the object signal. The voltage of the detecting...

In order to realize automatic welding of earphone plug, this paper analyzed the current welding process, and developed a special automatic welding robot for earphone plug. The robot was based on rectangular coordinate manipulator, which was driven by stepper motors and integrated the functionality of...

With the electric energy consumption monitoring equipment is the foundation to carry out energy-saving work, strengthening the monitoring of energy consumption especially power consumption monitoring work in China to improve energy efficiency, realize the sustainable development of the energy, construction...

Portfolio theory is used to measure the expected return and risk on the basis of the history data of security return ratio,but in fact there is always excessively high or low return ratio caused by some short-term fundamental good or bad news in the history data of return ratio.We introduce the robust...

The mathematical model of a vertical launching device was established by simplifying its physical model. Through the method of solving Navier-Stokes equation , the complex internal flow of the exhaust was simulated when the missile keep still in the Vertical Launching System, and the changes of the various...

Under the pressure of the global CO2 emission, energy efficiency is one of the most important aspects that need considerations in designing the future Internet. For reducing the power consumption of the Internet, people should focus their research attentions on the power-aware networks design and most...

The application of statistical machine learning methods to study the association between large scale single nucleotide polymorphism (SNP) and complex diseases is facing the "Curse of dimensionality". The first task is to reduce the large scale SNP to smaller sets. For this reason, a multiple genetic...

Increasing hospital readmissions are a major issue in healthcare management worldwide, and from the financial and clinical points of view. Exact estimation of readmission rates of hospitals helps in studying the outcomes of interventional and allocating resources. This paper evaluates various models...

The competition is very fierce in the modern business, more and more enterprises believe in the importance of service marketing. This paper analyzes Chinese home appliance retailing service marketing from the view of customer value and put forward many strategies, such as: service design considerately,...

In view of band-limited seismic data with a low dominant frequency and short data records, this paper proposes a new approach to the seismic blind deconvolution problem, a new criterion for blind deconvolution is constructed, by which we can measure the independency of output signals. The optimization...

In recent years, with the constant development of computer technology and communication technology, effective management of information resources has become increasingly important for enterprises. The decision-makers should master the development situations of market timely and accurately as well as...

Fabric simulation refers follow a similar principle by using physical models or mathematical models instead of the actual system to do experiments and research. The purpose of this project is model based on the particle system, according to the basic characteristics of the fabric drape deformation, by...

To avoid the risk of bench test and reduce the validation cost when developing an aviation engine electronic controller, a low-cost method to build a hardware-in-loop platform, which includes an interface simulator and engine model system, is proposed. An engine model is built and validated in MATLAB...

As the main source of carbon emissions, enterprises are a crucial factor in carbon emission reduction. The paper based on the evolutionary game model of carbon emission reduction between local governments and enterprises under the penalty mechanism, analysis the evolutionary stability strategy of local...

Blasting vibration effect is one of the main harms in engineering Blasting, and damping ditch is a most important technique measures in reducing the influence of blasting vibration. Supported by a project, this thesis collected field data of blasting vibration in the excavation, and then uses the acquired...

Hexagon socket head bolts are widely used in many engineering fields as fasteners and are common and important parts for engineering, but for some hexagon socket head bolts it is still tedious to build the 3D models and assess their reliability. It is important for a hexagon socket head bolt to do reliability...

At present, the development of the hotel entrance guard system tends to be more intelligent. The use of ZigBee wireless sensor networks and ARM embedded technology can solve communication problems for the hotel door terminal node with management server. Based on the Z-Stack, one of ZigBee standard protocol...

This paper analyses the development of Internet of Things (IoT) and introduces essential techniques of IoT. In order to solve problems in smart substation construction, this paper analyses the situation of substation construction in Anhui, and proposes an integrated management system of IoT in the Jinxiu...

Image segmentation is an important technology for computer-aided diagnosis. Purpose of medical image segmentation is to separate the images' regions with special meanings and to make the segmentation as close as possible to the anatomical structure so as to provide a reliable foundation for clinical...

Based on Leach-C, this paper proposes a novel routing algorithm for energy consumption balance, named EBLeach-C. Using Self-organization Mapping and Kmeans clustering algorithm, the nodes that are adjacent with equal energy are self-organized into a cluster. A new cost function is introduced to select...

Web service composition optimization is a typical NP-hard problem to which the Ant Colony Optimization algorithm is applied appropriately for its excellent distributed computing capability and strong robustness. In this paper, we propose a new modified ant colony optimization algorithm called MACS and...

In order to effectively find the welds in the heating panel welding, we need to detect the weld region accurately. This paper puts forward a method based on HOG features and SVM to establish the regional model of weld image. Firstly, the images generated by the laser irradiation heating panel weld can...

Cyber Physical Systems are the talk of the trending globe today, also the security of CPSs in equally important. While CPS has become a part of our life; in form of a health monitoring implant, home automation or a self-driving car, and the advancing adversary attacks that could affect lives by attacking...

Reservoir types and distribution of water is an important part of petroleum geology studies, selection and knowledge of the oil and gas exploration direction of hydrocarbon accumulation rules are important. The use of logging while drilling, a variety of three-dimensional seismic and geological data...

To solve the problem of building lighting intelligent remote control, this paper proposes an intelligent lighting control system based on WiFi and Arduino single chip microcomputer. The system with the single chip processor as the core control device, using a light sensor and infrared sensors detect...

Depending on the cause of equipment acquisition risk, a multi-level evaluation model is to be built based on the extension theory. The simple dependent function and the similar coefficient methods are used to determine the level of the index weight objectively and scientifically, and make extension assessment...

Selective Laser Melting (SLM) was a novel method of Rapid Prototyping (RP). The benefits of SLM: simple process, good surface roughness, high-precision molding size, density of almost 100%.The basic principles of the technique, the major problems and present situation in China and abroad were described...

Smart Distribution Grid is an important part of Smart Grid and its operating conditions directly affect the effectiveness of the industry. In order to achieve the goal of real-time and reliability of data transmission of Smart Distribution Grid, we design a smart multi-antenna distribution communication...

Mobile robot arm with the advantages of mobile platform and operating arm can have unlimited space and flexible operation. In recent years, the control of such systems has caused great attention in the field of domestic and foreign control. At the same time, the mobile manipulator is a typical nonlinear...

Appliance specific energy monitoring is perceived as a prerequisite for reducing energy usage in households.In this paper, a non intrusive monitoring method is introduced, and a power identification algorithm based on transient detection is introduced. Then the simulation experiment is carried out by...

In the context of COVID-19, this paper uses the CiteSpace knowledge graph analysis tool to sort out and analyze the relevant literature in the field of mental health research brought about by the information impact in the era of big data. Based on the interpretation of the visualization results, the...

The X-ray radiation response and radiation damage of CdZnTe (CZT) detector were studied in this paper. After rapid temperature annealing, the linearity of I-V curve was much better than before. Photo current of Au/CZT planar detector increased linearly with the X-ray intensity. An inflection point around...

This article analyze the problems existed in course setting of full-time professional master of veterinary medicine degree. Teaching quality is improved by the modularization and comprehension of course setting, diversified teaching patterns and professional teachers, and the new thoughts are provided...

Effective, accurate diagnosis and management methods that are rapid, robust, and scalable are integral to combating the emerging crisis of plant diseases that threaten food security worldwide. This study presents an improvement of deep learning techniques in detecting plant disease, closing the relevant...

In the paper, an adaptive image encryption scheme is proposed, which is designed by means of the Arnold map and the pseudo vector multiplication. In order to testify the scheme, the large number of experimental simulations are carried out, and its results show that the scheme is suitable for image encryption,...

According to the teaching characteristics of automobile structure, introduced a new "four - piece integration" teaching model, and application and practice of the teaching model. This teaching model integrates and optimizes the original automobile structure curriculum system, comprehensive classroom...

China, the world’s biggest energy consumer, is now facing a severe challenge in energy supplies. While industrial production contribute most of the energy consumption and pollution in China, it is necessary to optimize its energy management. This paper will focus on energy consumption management of industrial...

Generally, in the mesoscopic simulation of polycrystalline materials, correctly establishing polycrystalline models is the key to numerical simulate rolling process. Based on the principle of Voronoi diagram, using MATLAB and ABAQUS Python script interface, the rolling process of pure copper plates in...

The cusp catastrophe theory was used to establish the mine spontaneous combustion mutation model. Factors of spontaneous combustion were processed in quantization. Important conclusions were obtained about the mine combustion prevention and control.The application effect of cusp catastrophe theory and...