Advances in Computer Science Research

Signal acquisition and processing technology based on FPGA is researched. FPGA is the core of the signal acquisition and processing systems, it controlled each module to complete signal acquisition and processing tasks. The article mainly researched and designed of FPGA-based control and processing systems,...

This paper introduces a light weight transport protocol which is referred to High performance Disk Storage Protocol HDSP . Like the zero-copy technology HDSP improves the throughput of networked storage system and reduces the system workload by reducing protocol layers and data copy times and employing...

It is important to evaluate the workpiece whether the surface is defective or not. Because of the shadow area due to light angle by taking pictures, false edges are obtained. It will lead to that the real edge will be mistaken for surface scratches. Based on region growing, this paper introduces a new...

The Scheduling is one of the most challenging problems faced in many different areas of everyday life. This problem can be formulated as a combinatorial optimization The Scheduling is one of the most challenging problems faced in many different areas of everyday life. This problem can be formulated as...

In this paper, the design of comprehensive laboratory related to the major of measurement and control technology and instrument in the Meteorology and Oceanography College of PLA University of science and technology was elaborated detailed. Combining with the characteristics of facing to the atmosphere...

Against anti-ship missile weapon system combat capability evaluation methods of present situation, proposed a evaluation method based on weighted relative deviation distance. In the multi-factor fuzzy comprehensive evaluation, on the basis of fuzzy matrix to calculate the relative deviation of relative...

With the quick development of information technology, digital ability has become a necessary and basic ability for contemporary University students. In this paper, it first elaborates the structure and elements of digital ability, and then it further establishes corresponding evaluation index system...

The concept of cultural heritage preservation changes as the digital technology advances. Earlier, physical preservation played the major role in such an effort while documentation in the forms of literature and image played a complementary role. Article 16 of the Venice Charter 1964 sets forth the importance...

In order to avoid airplanes parking in the depot from crashing other moving objects, this paper proposed a method of designing an intelligent security surveillance system for airplane depot. The function of the system is divided into two relatively independent modules. The first part is the monitoring...

Yunnan Province Department of Education, Langara College and relevant institutions attach great importance to the careful planning, careful organization, the project is not only rich in content, diverse forms, including classroom teaching, case discussion, field experience & visits, etc., and specially...

At present, machine learning, especially active learning in machine learning, is introduced in cyberspace security field. In this paper, we first analyze the background of cyberspace security and profile active learning. And then we focus on a survey on the application research of active learning in...

Although the rise of mobile intelligent wearable devices, however it is still in the primary stage and consumers have some doubts about its network stability and device stability. Therefore, what factors may affect the willingness and behavior of consumers to wear mobile intelligent devices will become...

Current research on studying people's routing behavior focus on how to provide the minimum cost routes while ignore users' preference. Therefore, to analyze user's routing preference, identifying routes they actually choose is a crucial task. Cellular network data contains sufficient spatio-temporal...

Under the condition of dynamic traffic guidance, the path selection behavior of divers would results in the new road network traffic condition, and then the influence of traffic flow on network signal timing optimization must be taken into account in the process of matching. This paper presented the...

Huge data is presently one among the foremost basic rising advances. vast information area unit used as an inspiration that alludes to the failure of customary data structures to proficiently upset the new informational indexes. The 4V’s of huge statistics – volume, speed, assortment & truthfulness define...

These days, one of the biggest challenges facing pattern recognition research is building plan recognition. The findings of an exploratory investigation on keyblock framework-based building plan recognition are presented in this paper. This study also aims to demonstrate the universal applicability of...

The initial definition of smart home is to connect various information-related communication devices, household appliances and home security devices inside the home to a home intelligence system through home bus technology (HBS) for centralized or offsite monitoring, control and home transactional management....

Sales forecasting is a strategic activity that involves projecting future sales for goods or services in assisting businesses in making educated inventory decisions, increasing operational efficiency, and improving the overall supply chain. Leveraging machine learning and data analytics, sales forecasting...

The present paper is the description of research on differences in the influence of family aspects on the functioning of family businesses in two cultural contexts: low and high. High-context culture was represented by family businesses from Mexico and low-context by family businesses from Poland. The...

This article discusses the software demodulation bit synchronization system implementation. According to the characteristics and DSTFT DQPSK signal demodulation characteristics studied a bit synchronization algorithms: synchronization based on the instantaneous frequency measurement position, the signal...

The effect of lactic acid(C3H6O3 ) and citric acid(C6H8O7•H2O) in Ni-P alloy brushing liquid to Ni-P Alloy Brushing depositing speed and bear to decay ability is studied. Test a certificate, depositing with the increment of the lactic acid content speed to lower after increasing first; With the increment...

As an ideological and political course for socialist quality culture of contemporary college students in universities, Situation and Policy focuses on students’ ideological quality education and its importance goes without saying. However, the facts that the effectiveness of this course is low, the construction...

In order to improve data transfer efficiency of the vehicle self-organizing networks and reduce end transmission delay, this paper presents a Multi-vehicle ad-hoc network routing algorithm with Ant and quantum particle swarm optimization combined (AQVT). The algorithm based on the thinking of ant colony...

Perforated plates are studied in terms of the influence of different parameters on the sound absorption characteristics using reverberation chamber test methods, it draws a conclusion: fixing aperture perforation rate thickness of perforated plate and changing arrangement (triangle and square), the absorption...

For small 35KV unmanned substations’ actual need, this paper proposes a scheme about inspection robot for small substations. The scheme realizes the remote inspection robot motion control and the monitor of the substation equipment’s appearance and temperature through the client monitoring software and...

With ship size and capacity continuing to increase, the safety of ship navigation has become increasingly challenging. Port authorities and shipping companies urgently require quick and easy, real-time, vessel navigational monitoring. Cheap and easy-to-use web based electronic chart application services...

This paper attempts to integrate mobile agent with professional teaching resource library system. Based on analyzing the advantages of mobile agent technology in distributed computing, this paper designs a shared professional teaching resource library system based on mobile agent and discusses in detail...

Due to the advantages of huge capacity and reliable service, metro plays an important role in transporting airport passengers. It is known that train timetable has a direct impact on passenger waiting time which affects the service level of airport express. This paper first analyzes the behavior characteristics...

In order to improve the efficiency of detecting mass hall sensors, this article describes a design of group testing system for mass hall sensors which can complete group testing of mass hall sensors’ quality one time. The content of group testing includes forward steps, reverse steps, Positive pull power...

The characteristics of mechanical principles course teaching for non-mechanical majors are analyzed. The existing problems in mechanical principle teaching for non-mechanical majors are put forward. On these bases, aiming at these problems, the improvement measures of mechanical principles course teaching...

Recent with the progress of Information Technology and calls for educational reform, research and development of Flipped Classroom become current hot spot. But there are many factors influencing the effectiveness and efficiency of this model. In this paper we provide a resource driven teaching model...

A development of single sequences and single series (with domain N ) is double sequences and double series (with domain N × N ). The discussion in this research focuses...

This project’s objective is to classify as safe and unsafe levels of heavy metals using machine learning. In the southern state of Tamil Nadu, samples of groundwater collected from the Arani Taluk were used to generate these levels. An integrated machine-learning framework was developed during this study...

A smoothing multidimensional filter method for solving NCP is proposed, and the solution of the complementarity problems on the framework of the filter-trust-region method is obtained. The new algorithm does not depend on any extra restoration procedure and the results of numerical experiments show its...

Energy efficiency metrics are important tools for data center operators to optimize their facilities and thereby decreasing operational expenses while strengthen competitiveness. However, commonly used metrics like Power Usage Effectiveness do not consider productivity or suitable proxy indicators, thus...

This paper uses Man-Machine process analysis to improve the works performance in T company, besides, the 5W1H technique and the principles of ECRS theory are applied to restructure and optimize the work process as well as the layout of the company. Furthermore, movement based on the single piece of flow...

With a large number of smart meters installation and application, the power companies can get a variety of information such as meter metering device via a communication network. Considering the needs of grid state estimation for metering device, we propose a new security domain model network metering...

21st century is the age of knowledge -economics, whose soul is "innovation”. The country which has the high quality talents will have initiative in the world. The new situation brings not only the new challenges but also the new topics to the colleges and universities which mainly cultivate high-quality...

The information provided by T2 and squared prediction error (SPE) test of principal component analysis (PCA) is not corresponding. An improved PCA is proposed which uses principal-component-related variable residual statistic and common variable residual statistic to replace SPE statistic. Then a simulated...

Chinese Brands are large but not strong, and China lacks true global brands. Product, corporate, and country brand are all of crucial important to building Chinese global brands. A survey on Chinese consumers is conducted to examine their attitudes and purchase intentions toward five automobile products...

There is only a univalent and regular function in a simply connected region. It transforms the region into a unit circle, while satisfies that the function value of a point is equal to zero and the derivative of this point is greater than zero, then the inverse of the derivative is named as the mapping...

In risk-neutral case, we obtain the coordination strategy of a two-stage supply chain in buy-back contract under the disruption of any two factors out of supplier’s production cost, retailer’s marginal cost and retail price. We analyze the relationship between the optimal order quantity after disruption...

With the continuous development of satellites, the number and types of satellites continue to grow, people are increasingly demanding satellites, and the demand for satellite networks is increasing. Due to the wide coverage of the satellite, the long distance from the ground, the high dynamics, and many...

Fiber Optics Gyroscopes (FOGs) are widely used due to their low cost. This paper proposes a simulation on denoising method for FOG signal. Hybrid Kalman filter algorithm are applied to denoise the FOG signal in both static and dynamic conditions. Single axis and three axis FOG signals with different...

The voltage quality of a renewable energy system may be undermined by variable power demand and erratic energy source outputs. The suggested approach entails the use of both a Model Predictive Based Voltage and Power control (MPVP) method and a Model Predictive Based Current and Power (MPCP) control...

The hybrid teaching mode not only realizes the organic unity of online learning and offline face-to-face teaching, but also integrates ideological and political education into the teaching process of specialized curriculums, so that “specialized curriculums” and “ideological and political education”...

The purpose of this research is to develop a techno-pedagogy-based educational model to improve digital literacy skills. This research uses mixed methods. The research design is explanatory starting with qualitative development and testing the results of quantitative development. The research sample...

Road crack recognition and detection is one of the fundamental tasks in the fields of autonomous driving and intelligent transportation, which has attracted a lot of research interest in recent years. Thanks to the rapid development of Convolutional neural network, the accuracy of road crack recognition...

The annual maintenance project is an important measure to further advance the maintenance reform of ship equipment in a certain direction. It is a powerful grasp of strengthening the control of the equipment technology status of the ship. At present, the progress control of the annual maintenance project...

In the Bayes method, the unknown parameters are given proper prior distribution, and the data are obtained. According to the Bayes theorem, the posterior distribution of the parameters is updated according to the data. In this paper we use Bayesian analysis and get the help of a priori information so...

Since huge power consumption of large data centers has become a crucial problem recently, power models, especially precise models, turn out to be important for service providers to learn about the application status in order to make wise decisions. In this paper, we focus on the power modeling of typical...

This paper focuses on the aspect of performing acoustic analysis for the purpose of electric motors diagnostics. The measurements are performed in noisy industrial environment with the use of a dedicated acoustic camera build by ABB. The acoustic camera comprises a set of microphones arranged in a pre-defined,...

With the rapid development of society and economy, and continuously expanding enrollment, higher education in China has entered the popularized stage. Nowadays, the situation of undergraduates' employment is becoming increasingly grim in our country. Undergraduates' employment problem has been a widely...

Numerical simulation of the flow field inside pintle controlled solid rocket motor was performed. The effects to nozzle performance with different pintle contour shapes and pintle position were investigated. The results showed that the influence of these factors to pintle nozzle efficiency was evident....

In the next 10 years, our country's higher education will focus on expanding scale of applied talents training, therefore, further deepening the reform of applied talents training mode, to explore the applied undergraduate colleges and universities personnel training the diverse teaching method, is the...

Object detection in video streams plays an important role in many computer vision applications and background subtraction is the most popular method which compares each new frame to a model of the background. However, the static background is practically impossible and dynamic background makes the perfect...

The core component of barometer is the pressure sensor, which plays a very important role in monitoring pressure, controlling pressure changes and measuring other physical quantities. Barometer obtains the air pressure data through changes of air pressure at different heights. According to the meteorological...

In this paper, a new scheme is presented. This scheme is based on Advanced Marking Scheme (AMS), and it works with Autonomous System (AS). In autonomous systems, routers are divided into two categories-borders- routers and internal routers. It can reduce the number of routers involved in marking and...

Our study concentrates on China's current social conflicts, the analysis focuses on the reasons for its existence and features, on this basis, explores the patterns and methods of conflict governance. We adopt literature research methodology to complete this essay. Underlying theoretical studies of conflicts...

Test case is used for a particular destination and prepared in a set of test inputs, conditions and expected results in order to test whether a feature is to meet a specific demand [1]. In industrial applications, the description of the test cases is usually in the form of documents, these documents...

A multi-restart iterated local search (MRSILS) algorithm is introduced for the Split Delivery Vehicle Routing Problem (SDVRP). The initial solution is generated by the GENIUS and applied the local search procedure by removing one node from its current route and inserting it into the best locations, with...

Analytes corresponding to 16 polyaromatic hydrocarbons were determined from dust aerosol particles collected on filters at 40 localities of the industrial Moravian-Silesian Region (Czech Republic). Comparison is performed for areas of different character (mountains, towns with and without industry)

With more attention going to security of hotels, an effective hotel monitoring system was required. Based on the Samsung S3C2440, the proposed system uses the Linux system to accomplish the intelligent video surveillance. Using the image acquisition process and the embedded BOA server, designed an intelligent...

Income inequality is an inevitable phenomenon in each country. National government can use the macroeconomic policy. This paper is try to find a relationship between the factors of index systems of macroeconomics and income inequality. Based on the factors of macroeconomics in world bank data, we acquire...

In this paper, problems involving time-dependent diffusion-convection equation are studied. To study these problems, a numerical method is employed to solve the equation numerically. The method used in this research is a Laplace Transform Dual Reciprocity Method (LTDRM). Using this method, the time-dependent...

One of the topics in graph labeling is L(2,1) labeling which is an extension of graph labeling. Definition of L(2,1) labeling is a function that maps the set of vertices in the graph to non-negative integers such that every two vertices u, v that have a distance one must have a label with a difference...

Malicious traffic detection is an important topic of research today. Researchers have found a variety of detection methods and all have better performance, however, with the rapid development of the network, a series of updated iteration of the new attack means continuously invade the network system....

In response to the demands of intelligent manufacturing, this study delves into the entire production process data of engineering machinery enterprises, constructing a data-driven model for predicting and optimizing production process quality. This model integrates support vector machines, AdaBoost,...

With the extensive application of ontology in many fields, the semantic similarity computation based on domain ontology has been a hot research topic. At present, taking advantage of the upper and lower layer structure of ontology to calculate the semantic similarity is the most common approach. But...

The application of CAN bus in the greenhouse temperature control in cherry is introduced. The design of STM32 based controller, two wire Pt100 temperature acquisition thermistor bridge measurement circuit through the output differential signal, amplifying the information by differential amplifier LM324,...

Along with the development of the times and the progress of the society, people's demand for education is also in constant ascension, which requires many colleges to struggle to do a good job of the education innovation. Meanwhile, education innovation is also the necessary path to the future education....

In this paper, the physical parameters of human body in passive state are identified based on Local Mean Decomposition (LMD). The time-acceleration signal of human shoulder is gathered in the shooting test. LMD is used to obtain the Product Function (PF) components of the signal. The frequency-damping...

Mining important persons is significant to network security, especially researches on email network centralization nowadays. To solve the problem that traditional PageRank algorithm is sensitive to the network disturbance, this paper proposes a method which decomposes email network into different layers...

With the continuous development of image processing technology, and with the development and application of ASIC, DSP and FPGA devices, image processing has acquired a number of new technology, and FPGA based image processing technology has become the development trend in the field of image processing....

Modern educational technology is the product of the combination of advanced education thought and advanced science and technology. It is the sum of all the technical means adopted by human beings in educational activities, while quality education is the key content of China's education system reform....

The problem of accurate control of water turbine mechanical hydraulic is researched. Water turbine hydraulic control system is a complicated system with strong time-varying and nonlinear. In the control process, it is easy to be interfered with the external environment, the control accuracy is reduced,...

The traditional recommendation algorithms of image tagging ignore the diversity between the visual content information and the tags recommended, which causes the recommended results have the problem of tag ambiguity, tag redundancy and so on. Therefore, this paper proposes the recommendation algorithm...

Microarray image gridding is one important step of microarray image analysis to determine 2D image coordinates of all array spots in the hybridized gene chip image. Accuracy of image gridding will affect the reliability of gene-chip data extraction and even the final analysis results of gene-chip assays....

This paper proposes a novel method to estimate 2FSK-LFM compound signal based on joint FRFT-ML. The representation of the compound signal in FRFT domain is derived and the chirp rate and the code length of the compound signal are estimated. Joint with ML method, a high accurate local search approach...

The power transmission tower is a key part of the transmission line, the waist width shall be calculated correctly during two dimensional drawing and tower lofting, which is the fundamental to correct fabrication and assembly of the steel tower. In this paper, we deeply analyzed the connection mode of...

It is the key to assure and optimize the firepower allotment for the network centric ship-to-air missile, which can improve the whole air defense warfare capability of surface vessels formation. For the purpose of take the advantage of The Network Centric Ship-to-air Missile, under the condition of earlier...

Question classification is an important step in question answering system. There are many previous work based on machine learning about question classification. Although they are effective and practical, most of them require finding specific features to train the designed classifier. So it cannot be...

A new item-based collaborative filtering algorithm based on attribute similarity and Penalty was proposed by analyzing the drawbacks of traditional item-based collaborative filtering algorithm according to the similarity between items to select the nearest neighbor[1].The new item-based collaborative...

Pansharpening aims at injecting the spatial structure of the high resolution panchromatic(PAN) image into the low resolution multispectral(MS) image. In order to overcome the shortcomings of the existing methods that can not extract the details of the image accurately, some pansharpening methods based...

This paper first introduces the classical algorithm -- Apriori algorithm of association rules in data mining. Then from several width, depth, partitioning, sampling, incremental updating and the angles of the association rules mining of classification discussion. Then using literature search and comparative...

To improve the availability and the security of DHCP system in campus network, the DHCP protocol and the typical fault cases are analyzed, and the three deploy strategies are developed to help the DHCP deployment. Firstly, planning the network addresses properly to prevent the confliction; Secondly,...

On the basis of GPS data at stations of different climatic types in China, precipitable water vapor (PWV) products in year 2016 were obtained through precision data processing and water vapor inversion. On the basis of these products, the reliability of accuracy, annual variation, and diurnal variation...

Aim to the current popularity of various sports which scoring device is inconvenient and defective scoring, this design uses 51 MCU control, battery power, digital display, input keys and wireless control module to develop a portable smart match electronic scoring device. The device has a charging indicator,...

The air quality is poor in Xuchang city in winter. It often happens that severe and moderate pollution phenomenon. And the primary pollutant is PM2.5. The synergistic effects of SO2, NO2, PM10, CO, O3/1h, and O3/8h air pollutants on PM2.5 in winter were analyzed in this paper from the perspective of...

Since the 18th CPC National Congress, remarkable achievements have been made in helping the poor and tackling hardships, and the gap between the rich and the poor has been further narrowed, thanks to the proposal of precise poverty alleviation policies. At the 19th CPC National Congress, socialism with...

Based on the autoregressive distribution lag model, this paper studies the short-term power load forecasting problem in a certain area of Ningbo in summer. Firstly, the characteristics of time periodicity and temperature sensitivity of power load are analyzed. Secondly, on the basis of this analysis,...

Simultaneous localization and mapping (SLAM) of mobile robots is a hotspot in the field of computer vision and intelligent robots. Through experiments on the monocular SLAM system indoors, the existence of problems was found that the map is sparse and feature point matches are mistaken in some environments....

Currently, big data analytics (BDA) has become an important resource for enhancing marketing capabilities and performance, which brings new development opportunities for the development of BDA-enabled marketing capabilities (BDAMC). However, there is a lack of exploration of the role of BDAMC and marketing...

The concept of Enterprise Resource Planning (ERP) was integrating each line in the company’s management transparently and within high accountability. With the concept of ERP, one department can access other department’s data easily through an integrated network. ERP has been widely applied in several...

This paper investigates college students who have left-behind experience in Wuhan East Lake College, collects relevant data by questionnaire survey and conducts in-depth interviews with typical individuals through face-to-face interviews, and analyzes the experience of left-behind children in the past...

Thorough awareness of battlefield situation is vital for combat while battlefield information is constantly changing and distributed. The commanders are faced with more complicated and dynamic situations to make decisions than ever before. Ontology technology has received increasing interest in computer...

This article mainly researched esterified deacidification of biodiesel raw materials waste oil, with chemometrics method. It also analyzed and researched esterified deacidification of methanol, glycerin ,and their mixture under the condition of sulfuric acid, sodium hydrogen sulfate, titanium sulfate...

When you start from the prone ESG monitor low latitudes delayed by six schools and cannot be calibrated by two questions, we analyze the reasons for the constraints and six school and calibration phase, obtained ESG can monitor calibration No normal with the latitude and elevation angle of peak to peak...

In order to let more people understand nanomaterials, the common analysis methods and characterization technologies of nanomaterials were summarized. Especially the composition, morphology, particle size, structure, surface and interface analysis of nanomaterials were briefly introduced.

Fracture system is main geological factor to control the formation and preservation of oil gas reservoir. And deepening the understandings to the formation and evolution of petroleum basin fracture are necessary for us to know the geological condition used for form the oil gas in petroleum basin and...