The existing distributed database is mainly based on the limited scale network environment. Many systems implement algorithms are difficult to apply when it needs to be expanded or involved into the field of distributed query processing, distributed transaction processing and data replication. In this...

Navigation system for self-propelled anti-aircraft gun is to provide location, course and vehicle posture angle to support independent operation and good shooting ability while vehicle moving. So its overall performance testing and fault diagnosis is crucial important. In this paper, based on some related...

Many researchers have begun to study signed networks which are widely existed in real world. In the signed network, the links are labeled the positive or negative sign to represent the active or passive relation between individuals, such as trusted or distrusted relation in social networks. Communities...

Security testing is the process of detecting the exploited defects which conduct attacks. Since SQL Injection vulnerabilities are one of the most common threats of a web-based application, testing still the most important technique in order to gain confidence that an articraft behaves as expected. This...

Regional industry competition is a momentous aspect of regional geographic information engineering. It is quite vital to investigate industrial competitiveness in both theoretical and practical fields. In this paper, the principle and procedure of principal component analysis (PCA) were respectively...

A GPU-based floating object detection scheme is presented in this paper which is designed for floating mine Detection tasks. This system uses contrast and motion information to eliminate as many false positives as possible while avoiding false negatives. The GPU computation platform is deployed to allow...

This paper is proposed based on the risk of corrosion online monitoring (CROM) of oil and gas field station key equipment integrity management system, the key for the key equipment of oil and gas field station (industrial pipeline and equipment), through on-line monitoring technology on corrosion and...

The temporal and spatial variation information of the land use illustrates a city's development tendency. In this paper, we obtained three land use maps by interpreting and classifying the remote sensing images of different periods in Taiyuan. Then, the area of different land use types was calculated...

A fuzzy time series forecasting model-DRDDR was proposed based on difference and deifference in difference in paper. Prportion of tourism revenue in tertiary industry during 2015-2018 in Hainan province. Results of DRDDR would provide useful help for the development and planning of tourism in some departments...

The problem of ultimate value of compound function is very complex, especially the research on judging whether the existence of ultimate value of compound function under the given conditions and how is the exact conditions that can affect the existence of ultimate value is not enough, but this is the...

Cloud storage services sometimes descend into criminal tools. It is very necessary to investigate on digital Forensic of cloud storage services to obtain sworn evidence. The digital forensic investigation of the OneDrive Android client application is conducted in this paper. By imitating users' behavior,...

In complex network graph, cut model based on edge centrality doesn't apply to overlapping community detection by minimizing the algebraic connectivity of complex networks. The problem can be resolved by calculating node Correlation coefficients. It cuts one edge at one time, which is the fastest decline...

Image characteristic value extracted by gravitational search algorithm improves the image retrieval accuracy. The distance between the image characteristic values is as the input value, accuracy of image recognition is calculated by pulse coupled network variates optimized of Gravitational search algorithm....

Based on L-diversity multiple sensitive modules, a hierarchical multiple sensitive attributes algorithm is proposed according to least mean square criterion --- L-LMSU (L-Least Mean Square Uniqueness). The algorithm makes a hierarchical strategy according to the frequencies of the whole attributes firstly....

In power system analysis software the simulation model of generator excitation system is not perfect, actual characteristics of the generator cannot be simulated accurately under some certain faults. Thus, an improved excitation simulation model with excitation limit is presented in this paper. The model...

With its great ability on controlling air parameters, combined air-conditioning unit is playing an increasingly important role in civilian life, industrial production and even military fields. Because of the variety of varied path, while the environment changed, the optimal varied path can't be got,...

A comparative analysis of the existing inter-harmonic detection methods are carried out for the small content, non-linear and volatility of characteristic. Based on HHT transform theory, a new inter-harmonic detection method based EEMD is presented by combining of the empirical mode decomposition and...

Image plays an important role in agricultural production data. It is a good guidance that some valuable knowledge from that images by online analysis. As a crucial procedure in which images are divided into distinct non-overlapping regions and the interested objects are extracted in the process of image...

Scenario aware computing is an important technology to realize precise information service in agricultural technology extension. This paper constructs a scene data fusion user perception of precision agricultural extension service. This paper established user classification model and multi situational...

A new trend extraction method based on multi-scale least square algorithm combined with EMD was proposed for telemetry vibration signal. The observed signal is decomposed by EMD to obtain a series of IMF, based on which the least square algorithm is adopted to complete trend extraction with different...

In this paper, the face image recognition in the application of MATLAB to preprocess the image, application the toolbox classic image processing of the image, through the example to apply MATLAB image processing function, of a given face image processing, and applied to the face recognition system. In...

With the rapid development of industrial automation, there are huge amounts of duplicate data refer to the same entity in the data sets have brought enormous challenges in data analysis. To accommodate the entity recognition of huge amounts of data, this paper presents a parallel computing method for...

In order to the practical face recognition system using in an uncontrolled environment exist many outside interference factors. In this paper, it is proposed that a novel facial standardization method to extract the core region of face samples, furthermore, simultaneously adjust the facial posture and...

With the rapid development of high-tech, information technology education equipment has a rapid development and application and the modern educational information technology infrastructure has aslo gradually flourished. This paper will explore the theory of information education equipment, the construction...

This paper focuses on the production scheduling and worker assignment problem of an assembly job shop in static manufacturing environment. In the workshop, the processing time of each job depends on its starting time and the number of workers assigned to process it. The objective is to find the optimal...

To solve the problem of generating adequate test cases to reduce omissive report of the SQL injection vulnerability in penetration testing, this paper proposes a model-driven penetration test case generation method, which can describe the regularity of current SQL injection attacks. The experiment shows...

This paper mainly linked Lianliangou website as a case, simply introduces Lianliangou website platform and its subordinate Hangzhou huantuo Trading Co. Ltd, to the actual data, analyzes the operation model, profit model, Lianliangou website marketing strategy, management pattern, and on the basis of...

This paper introduces the detection principle of Gas-Insulated Switchgear(GIS) ultrasonic testing method for the fault location of flashover.We designed the GIS flashover fault location monitoring system, which solved the problem of low precision and time-consuming for the detection of GIS.We designed...

The operation monitoring and alarm disposition of Information networks and Communication networks rely on two systems. Different networks will cause different fault alarms when a fault occurs. However, the networks could only recognize its own fault and alarm respectively. They can't feed the alarm information...

Launch Vehicle software is the important factor in the Launch Vehicle system. Thus, a well-designed Launch Vehicle software is an important factor for Space system quality while the reliability of Launch Vehicle software is a relatively difficult research field. Existing software reliability assessment...

Heating exchange in district heating network is a complex process with great inertia and longtime delay, it is hard to control the temperature of secondary supplying water effectively with traditional PID controllers. This paper studies the fuzzy PID method and models the heat exchanger system through...

The paper proposed the welfare analysis based on the frequency resource allocation by analyzing the basic framework of the frequency resource allocation policy evaluation. And analyzed the changes of social welfare caused by the extraneous variable of the Cournot model, which built contains frequency...

On-orbit maintenance is important means to sustain the reliability of space station. Reliability block diagram and static fault tree analysis are usually applied to measure the system reliability of space station. The results are too conservative due to the disregard of maintenance. Markov method can...

To China's accession to WTO, the process of reform and opening up has made an unprecedented breakthrough in the context of economic globalization. To meet the challenges, China's manufacturing enterprises to start first from the enterprise itself. This one crucial point is the production plant layout...

Aiming at the problem is neither objective nor thorough to simulate and analyze the real-world by the non-directed weighted network model, this paper not only defined a new evaluation metric for vital node importance called Directed Weighted Node Ranks(DWNR) possessing the local and entire link characteristics,...

on machine learning technique and oil well efficiency project practical problem, to the complicated circumstance of oil well efficiency, non-linear machine learning support vector machines ( SVM ) shows a better analysis results than the classified prediction result of linear machine learning logistics...

With the rapid development of Internet technology, computer and communication technology and control technology, it provides a favorable technical condition for the remote monitoring of control system. In this paper, the working principle and structural characteristics of C/S mode and B/S mode were analyzed....

In order to further improve the truck dispatching theory of open pit mine, an open pit mine truck dispatching equilibrium distribution model based on traffic flow planning was put forward. The distribution model is based on the principle of Wardrop, and the distribution of the road resistance is used...

In this paper, By the use of a new fixed point theorem and the Green function. The existence of at least one positive solutions for the fourth-order boundary value problem with the first order derivative

In this paper, a scalarization result of approximate weak efficient solution for a set-vector equilibrium problem (SVEP) is given. With this scalarization result, the connectedness of -weak efficient sets for the SVEP is proved under some suitable conditions in real Hausdorff topological vector spaces....

with the development of the Internet, people have entered an era of information explosion. A good user experience system which to screen and filter massive informationcan and to show the most interesting information in front of the readers greatly save the user's time.This paper presents a new algorithm...

This paper proposes a novel technique which removes redundant objects from digital photos. The technique is fully automatic without user interaction. The proposed method is composed of three steps: image registration, color harmonization and redundant object removal. Redundant object removal algorithm...

With the rapid development of network technology, network attack tools are becoming more and more specialized, hence network intrusion detection becoming greatly difficult, and computational intelligence with its unique advantages in intrusion detection plays more and more important role. On the basis...

Up to now, as the most popular and widely used domestic social media mobile application with the most registered users, Sina Weibo has become the main platform of growing numbers of hot events occurring and spreading. This paper aims at the demand for analyzing specific events on Sina Weibo for public...

In order to explain the mechanism of the calcium oscillations induced by the calcium-induced calcium release in non-excitable cells, the Kummer-Olsen calcium oscillation model was proposed. In this paper, by using the qualitative theory, bifurcation theorem and the center manifold theory, the nonlinear...

For obtaining relative accurate rolling-mill model is difficulty by the simple mathematical method, due to the complexity of the actual production scene and the non-linear relationship between variables, this paper firstly proposes an improved Bayesian regularization neural network model according to...

Expert knowledge is very important and necessary in any field. It generally refers to the empirical experts and determine knowledge which expert used to solve problem. We can acquire unique and effective methods and knowledge systems from experts formed during their long term learning and working, so...

In this paper, we implement a special websites fingerprinting attack based on SSH anonymous communication system with random decision forests classifier. When users access to the Internet through anonymous communication network, website fingerprinting attack can listen in the client passively to determine...

In this paper, a new method based on circle and linear projection is proposed. In a straight line and a circle on the target space as the main object recognition. In the case of knowing the radius of the space circle and coordinate of a point on the space line: First of all, we can use the space circle...

In recent years, data mining has played a more and more important role in all fields and had an increasingly greater influence. By using association analysis of data mining and classification algorithm, this paper analyzes the result data of volleyball games, which were held in a university's volleyball...

The network intrusion detection systems which based on anomaly detection techniques plays an important role in protection network and systems from harmful attacks. With increasing in attacks and the new security challenges, The lower accuracy of anomaly detection method based on cluster analysis network...

In recent years, machine learning algorithm has been widely studied in the field of traffic classification. However, most studies focus on performance improvement of classifier, pro-phase work of traffic classification - feature selection is ignored. Therefore, WSU is regarded as metric, an ATFS algorithm...

every field needs to face with problem on superficial area measurement of irregular object, how to quickly, effectively and accurately measure the superficial area of irregular object has appositive effect on increasing economic benefit, so it attracts universal attention. With the development and application...

Digital image processing is the key of the vision system, in the virtual instrument system, which is realized by computer software. At home and abroad with the most widely used virtual instrument development platform is Ni's LabVIEW and Lab Windows / CVI, and based on the two software IMAQ Vision is...

A fault diagnostic method of 24-pulse uncontrolled diode rectifiers based on the voltage waveform analysis was proposed. The voltage waveform analytic expressions of individual diode running under normal and fault conditions were derived in detail. The analytic results are consistent with the simulation...

With the development of science and technology as well as educational technology, people are paying more and more attention to the positive influence of emotional, humanistic, aesthetic and other elements of virtual experiment on the cognitive psychology of learners. The emotional design of virtual experiment...

The concept of ITIL management process is introduced in this paper. According to actual practices in the scientific research institutions and role-based access control theory, an improved model of ITIL is designed. When used in scientific research institutions, cloud data center operation and maintenance...

Text instantiation is the key step in the research of text knowledge extraction. This paper has compared the rule method with the statistical method. Based on the method of rules, the basic framework of processes instructing research text instantiation is established, the problems that are needed to...

This paper addresses the practical problems involved in the process of knowledge extraction and consistency checking system for scientific research texts. Based on the theoretical research on knowledge extraction and reasoning for scientific research texts, this paper presents a design of knowledge extraction...

as sports performance is affected by many factors, it's crucial to choose effective divisors. A sports performance prediction model based on weight-SVM is proposed for factor selection and evaluation. Firstly, support vector machine is used to eliminate some invalid factors by use of cross validation...

A kind of sports video classification method (D-S PT-LSSVM) combined with least squares support vector machine (LSSVM) and evidence theory has been proposed for the shortages of low accuracy rate and weak stability etc. of sports video with single features. First, four kinds of features of color, texture,...

To encourage university students' innovative undertaking is an important way to ease the employment pressure. For this, university students should at first be provided with the capability to recognize entrepreneurial opportunity. To train students for this capability, it is vital for universities and...

Based on the theory of neural network, this paper evaluates the simulation and observability of the virtual reality technology in the digital display design. Meanwhile, through a large number of questionnaire surveys, this paper collects the relevant data and establishes an applied evaluation model of...

The article combines with license plate recognition system, which states the application of computer communication based on the analysis of license plate recognition system based on neural network positioning system for analysis, based on related classification method and the work flow of neural network...

Based on the analysis of the traffic and transportation system in rock-fill dam, the method of modeling and simulation for the system with computer is proposed. For this, some technologies are applied, for example, the theory of the discrete event system simulation, object-oriented technology, the method...

With the development and progress of modern computer networks, internal accounting information systems in a network environment with a corresponding change of control. Accounting Information System under the network environment is a more complex data processing system for the analysis and processing...

With the world's first microcomputer from the date of birth, the embryonic development of embedded systems will have until today has been almost everywhere. Embedded systems development projects have a lot of paper on the concept and development status of embedded systems for a simple narrative, and...

Big Data in Teaching Research University Library Management and Service to make teaching and research university library resources and services, service content, service environment, service methods and service models have had a profound change. Analysis of large data waiting for extended service mode...

Currently, the emphasis on user-centric embedded user environment to provide personalized design and organization of resources and services for embedded service subject of growing concern. Back in the nineties librarians should be made out of the library, and actively integrate into the user environment,...

Research and Implementation of the network environment the target spatial database application system is to achieve its goal of digital management applications. In this paper, the relevant scientific research on the theory and technology under the network environment the target spatial database application...

The advantage of e-commerce is that it is connected directly to the producers and consumers goods to consumers directly from the manufacturers. It not only greatly reduce the cost of middlemen in the traditional sales model, and allow users to stay at home can be a variety of consumer shopping. Clearly,...

Database programming refers to the database side to complete the application business logic, database monitoring as well as their implementation and use of triggers, stored procedures and stored functions. The main triggers are used to achieve the strengthening of table constraint, table synchronization,...

Electronic information technology is the most promising technologies, including microelectronics, computer technology, network technology, communication technology, and display technology. Based on the current situation and development of the basic characteristics of electronic information technology...

Railway freight transportation is an important part of national economy. Accurate forecast of railway freight volume is significant to the planning, construction, operation and decision-making of railways. After analyzing the application status of general regression neural network (GRNN) in prediction...

This paper designs such a fishery water environment monitoring system based on the technology of the internet of things, it can monitor the dissolved oxygen, temperature, turbidity and ionization degree etc in real time. It also analyzes and designs the turbidity sensor, dissolved oxygen sensor, and...

Part-of-speech tagging is to determine an appropriate grammatical category for each word in a sentence, which is one of the basic tasks of natural language processing. The former part-of-speech tagging methods mostly study the co-occurrence probability of the adjacent parts of speech at the word level,...

In order to improve the behavior self-control ability of move-in-mud robot in unknown environment, this paper proposes a behavior control algorithm based on radial basis function neural network Q learning. The algorithm enhances the interaction between robot and environment and improves self-learning...

In recent years, with the development of internet, regulations of food safety network public opinions have gradually attracted the attention of government departments. This paper first interprets the connotation of monitoring of food safety network public opinions, and then puts forward three key emphases...

Analysis the conventional topology of Boost power factor corrector and input equivalent circuit and point out that conventional topology of Boost power factor corrector exists with improvement of converter power and the switching frequency. The efficiency of system is greatly reduced. The paper proposes...

With the development of society and the fast pace of technology, computer-aided translation technology has been used as an important adjunct widely used in software localization and technical translation work. This reality needs to also stimulate the translation of teaching the importance of computer-assisted...

With the rapid development of HTML5 and CSS3 technology in the network environment, which will undoubtedly bring more fresh design to the site interactive experience. For the success of the website, to attract customers, customers can more comfortable to use and consumption is the ultimate goal. From...

In recent years P2P network lending emerging as a credit model. This mode is selected by the Internet credit lending platform completed both lending financial transactions, signing a contract, information sharing and other related operations. With financial innovation, P2P network lending industry has...

With the development of computer and communication technology, the rapid development of telemedicine technology has been realized. Patients can communicate with the doctors in the hospital in time via the remote medical monitoring system. Based on the background, this paper presents the design and implementation...

With ETM+ data (Nantai Island Fuzhou), several fusion algorithms (PCA, MLT, Brovey Transform, HIS) have been applied in image fusion. After image fusion, some criterions (Spectral fidelity, High spatial frequency information gain, and Classification accuracy, Etc.) have been utilized to evaluate the...

The new media leads to the rapid progress of the animation industry, and brings about the new development of the traditional hand-drawn animation. This paper firstly introduces the concept of new media era and the hand-drawn Animation, and then expounds the new development of hand-drawn Animation made...

In response to the many drastic changes happening in information consumption and user expectations, forward-thinking librarians are devising groundbreaking ways to remain relevant. The paper expounds the hakerspace systematically from its conception, origin, development and significance, etc. Based on...