With the widespread application of microblog, it has become a platform for people to publish their interest topics, to express personal feelings, to participate in a centralized discussion. Aiming at the tracking problem of hot events in microblogs, this paper proposes a new tracking method of hot events...

With the increasing number of undergraduates, the security problem of campus has been greatly drawn attention from the education world. This paper is based on the theories of campus security management combined with practical situation. It summary the database design, function design and spatial data...

In this paper, a modified K-means algorithm is proposed to categorize a set of data into smaller clusters. K-means algorithm is a simple and easy clustering method which can efficiently separate a huge number of continuous numerical data with high-dimensions. Moreover, the data in each cluster are similar...

MATLAB is a kind of software which has powerful computing capabilities. This paper used the MATLAB software to computing the gray GM(1.1) prediction model, and establish the gray GM(1.1) prediction model based on historical data of production of wheat in Shandong Province. Through residual test, the...

This paper analyzed and generalized the content and characteristics of interactive waiting, which should care more about user’s psychological sense about waiting time. Based on the discussion, the article advanced several principles to help designer to do user-centered interaction design, such as put...

Data grid is the fundamental work of graphics drafting, scientific computing and the realization of spatial analysis. The paper uses dynamic grid system and assigning technology of spatial data to implement interoperability of multiple-sources data. Assign grid system has multi-attributes, which applies...

Given that the centralized-servers-technology-based network communication software like QQ and MSN are high on cost and limited on users’ control right, this thesis presents a designing scheme of the distributed-servers-technology-based network communication software. The design follows consistently...

Since the stock market has become an important component of financial system in one country, it is very critical for the regulator to keep the market stability and avoid the illegal behaviors in order to maintain the national financial security. This paper analyzes the regulation of inside trading in...

The Hatch filter is a code-smoothing technique using integrated carrier phase observations. It is an averaging filter that can smooth pseudorange measurements with continuous carrier phase. It is well known that if the smoothing window is an averaging constant, the filter diverges because of opposite...

This paper analyze different aspects of factors that affecting passenger volume of Beijing subway, then select fifteen key factors from four aspects: internal structure of the urban rail transit system, urban demographic features, economic development and urban transport structure. Firstly, SPSS software...

An imaging approach based on the Double Frequency Slope (DFS) waveform in multiple-input and multiple-output (MIMO) synthetic aperture radar (SAR) is presented in this paper. Firstly the DFS waveform’s range-Doppler domain’s features after in range direction is analyzed based on principle of stationary...

Under the currently trend of the library collection quantity increasingly, the book disordered problem became more common which caused the reader too hard to find a book that they want. To solve these problems, this paper design the accurate location algorithm based on RFID intelligent bookshelf, and...

This paper considers the use of insertion of idle time in the unrelated parallel machine scheduling problem with an objective of minimizing the sum of earliness and tardiness. An effective and efficient mixed integer linear programming formulation is proposed. For comparison, two models where the use...

This The autonomous mission planning becomes a trend to satellites. For this reason, the autonomous mission planning system of satellites is reviewed in this paper. This review can guide the researchers to do more works of the autonomous mission planning system of satellites.

Based on brief introduction of the functions of three text mining software named as SAS Text Miner, VisualText, and TRS CKM, this paper comparatively analyses the three text mining software from three aspects of features embedded in data preparation, data analysis and result reporting. It is found that...

A simple anti-coupled line circuit configuration is proposed to design wideband bandpass filter with sharp skirt selectivity in this paper. Good skirt selectivity can be achieved with two transmission zeros near the passband. The location of transmission zeros and bandwidth of passband can be adjusted...

In the study of the future network architecture NDN, security and privacy problem has always been a very important research topic. Aiming at this problem, this paper analyzes and discusses the security and privacy issues in NDN network security, content security and privacy, signature and credit management,...

Energy optimization of WSN is very important to prolong the lifetime of tiny and energy insufficient sensor nodes. Traditional LEACH-like energy saving approaches try to balance the load of every node, which prove to be very effective. Since, these approaches suppose that the sensor nodes are disposable;...

Wireless Sensor Networks (WSNs) with numerous spatially distributed sensors can accurately monitor a remote environment, such as humidity, pressure, distance, etc. and cooperatively send the data, combing from the individual nodes, to base station (BS). Energy saving is a great challenge for WSNs which...

Mine roof collapse is always the top issue of mine security, and apparently traditional detection methods don't have a very good performance. In this thesis, the authors present the detection performance of BOTDR technology to mine roof. The authors bring up corresponding wiring technology and methods...

Urban public transport networks are special types of Delay Tolerant Networks (DTNs) which consist of buses and other forms of transport. It is hard to establish an end-to-end link and maintain a stable network topology in this kind of networks. However, unlike other DTNs, the bus’s mobility in public...

Dividing the networks into several unequal sizes of clusters and the nodes with similar readings and neighboring geographical location are in the same cluster is an effective way to prolong the WSN lifetime. Most applications in WSNs can tolerate certain accuracy loss of the sensor readings and we can...

Key management is one of the most challenging security issues in wireless sensor networks where sensor nodes are randomly deployed in a hostile field. Considering the limitations of power, computation and communication capabilities in wireless sensor networks, key predistribution is found to be a better...

We integrated the reality and the development of the navigation technology at home and abroad, considered the operating feature of underwater wheeled mining vehicles for mines and their poor working conditions, applied the laser gyro inertial autonomous navigation system advanced at home and abroad during...

In recent years, using directional antennas to reduce the amount of interference and collisions in mobile ad hoc networks has become more and more popular. Due to the problem of broadcast storm caused by flooding route requests, a novel route request flooding approach called Hexagonal Flooding Strategy...

Command and control (abbreviated C2) is the key of integrated cooperative engagement, and directly decides the process and outcome of war. As the background of integrated engagement, in view of the analysis of several typical C2 models, based on synergetic theory and method, the definition of cooperative...

Modern communication commonly uses the complex modulation signal in order to achieve Anti-interference. Most current signal parameter estimation uses the hypothesis of some of the priori information known, which has some special features. This paper describes the design of a low SNR parameter estimation...

The Multiple–antenna technique called MIMO (Multiple-Input-Multiple-Output) constitutes a key technology for modern and future wireless communications, which trade–off superior error performance and higher data rates for increased system complexity and cost. As an extension to the classical MIMO schemes,...

Stereo vision is a strong-crossed subject, and it has been one of the most hot topics in the study of computer. In more than 40 years of development, it has formed its own method and theory. This paper systematically reviews the present situation of stereo vision research, briefly introduces stereo vision...

Urban rail Transit system is a dynamic, uncertain and complex system, it will seriously affect the traffic capacity of road network, and the convenience of people's travel in the event of emergencies. So the timely and accurate release of information is an important guarantee of the safe and efficient...

This paper proposes a Markov decision ant colony routing selection algorithm based on the multi-parameter equilibrium. In this routing algorithm, five unit group Markov routing decision model based on IoT is build, network link quality, node residual energy and neighbor node number three aspects is considered,...

This paper addresses the maneuvering target tracking with a single ESM sensor where only the bearing and elevation measurements are available and used for the target trajectory estimation. In single ESM tracking system the maneuvers of observer platform are required for the observability. The maneuver...

This paper studies the basic performance and characteristics of the papers on arts with the methodology of bibliometrics, taking the art papers from SSCI and A&HCI of Web of Science in 1998-2013 as samples. The study shows that, from the perspective of metrics, art papers in SSCI and A&HCI are stable...

Along with the increasing prominence of network security problem, VPN (Virtual Private Network, VPN) technology provides a solution of economic remote access for the enterprise. As the IPSec protocol is able to provide the highest level of security, using IPSec VPN to build security Intranet has become...

When visiting a patient, it’s difficult to choose a useful gift for the patient. Moreover, we often send some useless gifts. This system is able to solve the problem. It can recommend gifts according to the doctors’ suggestions and the patient’s basic information. We created a mathematical model for...

Contemporarily, the diet in universities is so well-focused that we build up the system-“Clean-plate Movement”-to make the diet recommendation for the college alumnus. Born out of the conviction of nutriology and resembled user throng, our recommending system acquires the data and logs and then divides...

With the purpose of extracting potential knowledge from the vast amounts of data, as well as providing auxiliary information for decision making for college admissions departments, in this paper, based on SPSS 12.0 software clementine, it mainly uses C5.0 decision tree algorithm and association rules...

This paper describes a method to the problem of reconstructing regular shredded documents by similarity measure. Regular shredded document can be quantized as gray-level matrix or two-value matrix. So we can match the gray value of the edge of the shredded document, which is indicated as similarity value....

Because the phases of policy management in Mobile ad hoc network (MANET) and the procedure of context awareness in cognitive wireless network are very unclear and complicated. We aim to provide a useful description way to analyze the mechanism of policy-based network management (PBNM) in MANET, the structure...

As the age of big data is coming and the market is becoming increasingly competitive, it’s important for enterprise to discover the knowledge and rules existing in big data for decision optimization. Publishing schedule and association of publications have become two important factors which must be considered...

A number of forecasting models have been proposed based on fuzzy time series in the past 20 years, and forecasting accuracy rate continues to increase. This paper establishes a fuzzy time series forecasting model based on yearly difference of the student enrollment number. The method uses the yearly...

In this essay, we propose a method of forecasting enrollments based on fuzzy time series which is improved by Saxena, Sharma& Easo. Some sections are improved, Such as the setting of universe of discourse, construction of fuzzy set and Inverse fuzzy number, and forecasting formula. We still used the...

Syphilis has drawn and is drawing more and more attentions globally because of its dangers and spreading speed, especially in China. Thanks to the development of search engine, a quicker and more accurate prediction of syphilis can be conducted. We collect the queries series on Baidu, a company providing...

In consideration of highway passenger transportation system is a Grey system of incomplete information; this paper constructs a Grey model and a cubic- exponential-smoothing model at first. In order to avoid the shortcomings of a single model, it constructs a cubic-exponential-smoothing combination model...

The Drum-Tower District is a historic site in the Inner place of Tianjin which represents the commercial culture, ecdemic culture, exotic culture and civilian culture of Tianjin. The buildings of this region are usually made of wood and other highly combustible materials. Once there be a fire, the influence...

Chinese word segmentation technology is a very important basic work in the field of Chinese information processing. Aim to the existing Chinese word segmentation system only focus on grammar annotation, this paper will learning the rules of semantic annotation based on ID3 and feature selection based...

For large volume of existing projection device, active power, portable difficult issues such as the design of the wireless projection system based on WLAN and 3G. This paper achieved wireless transmission of projected information, supporting 3G wireless network connection, the formation of a wireless...

Facing frequent occurrences of natural disasters in recent years, the research and practice of natural disaster insurance should be paid more attention and intensified in our country,In order to reasonably determine the agricultural insurance rate and premium, we use the fuzzy clustering analysis method...

Homing and control signal quality of certain missile is an important information which can reflect system performance and technical conditions of guidance system and it is one of core contents of guidance system detection. The method of feature extraction based on frequency bands power of wavelet packet...

With the development of computer science and network virtual reality technique, the construction of the network virtual reality mall has come true. Clothes network marketing field puts forward the proposal of constructing the fashion clothes network virtual reality mall. Analyzed and researched establishment...

For data processing, there has been lot of work in that area. Most of the work intends to provide a simple or conducive way of processing (storing and accessing) the data stored in NoSQL stores. They aim to have a SQL like approach in manipulating the data, since most end users might find that way to...

With the sharp increase of fishery harbor’s scale, geographic information and developing information, a system which can manage all information is that necessary. This article introduces the design and realization of the fishery harbor geographic information system. This system is developed under SuperMap...

With the rapid development of wireless Internet and WIFI, mobile terminals have become an important media of content publishing. Mobile publishing ushered in the great development opportunity. But there is no authoritative definition of mobile publishing. This paper firstly presented a kind mobile publishing...

With the rapid development of wireless Internet and WIFI, mobile terminals have become an important media of content publishing. This paper presented our definition of mobile publishing. Then it described mobile publishing chain and participator's functions. The press provided the excellent contents...

Various advanced key technologies can be effectively implemented on Linux cause its stability, high efficiency and open source nature. However, Linux Operating System(OS) itself and some of the services Linux-based inevitably have their vulnerability, namely Linux is not absolutely safe. This paper attempts...

The paper introduce in teaching of the course of computer network, in aspects of network construction, network agreement, as well as all service acts, how to utilize the sniffers’ scratch IP pack process, through their analysis, to understand every internet protocol construction. The aim of the treatments...

this paper, by means of structural equation modeling (SEM), and theoretical assumptions, uses exploratory factor and confirmatory factor to study the effectiveness of ideological and political education. The effectiveness of ideological and political education is an important issue that ideological and...

The study carried out with research perspective from learners’ cognitive status quo of the computer, based on the hybrid research methods and used random cluster sampling. The author distributed an open and anonymous survey questionnaire to freshmen, who come from five higher vocational college of Tianjin,...

With the rapid development of information technology and the urgent need for modernization of pedagogy, multimedia-centered teaching techniques have come into use for classroom instruction. The application of multimedia devices to classroom teaching helps enlarge the amount of classroom information,...

This study analyzed the relevancy between Web-based Cooperative Learning and the outcome of adult students’ English learning in the perspective of the Interactive Hypothesis by investigating 692 adult students in the fields of online learning time, online coursework score and posting frequency. It found...

This paper focuses on a classroom research question within a certain teaching context about the reason that many students are not very motivated in learning English in their educational background. It is very useful in this teaching context and learning area to motivate the learners to regain their interest...

In recent years, with the rapid development of national economy, people are improving their living standards day by day and paying growing attention to food safety. Food cannot be separated from packaging, and security problems caused by food packaging are increasingly serious. As child is a special...

In recent years, with the deveopment of mobile communications, the new learning mode – mobile learning gains popularity gradually as one important teaching carrier in modern remote education. Besides, it has attracted more and more educators engaging in various areas. When designing the online course...

The objective of higher technical and vocational education is to cultivate high-quality practical talents. During the teaching process of Delphi programming language, the author adopts the case-based teaching method with the student performance management system as an example, and leads the students...

The development of 3G technology and universality of mobile phones enable farmers in remote rural areas to learn on line at any time and any place. Based on “Application of Information Technology”, the paper puts forward the teaching mode of “Elliptic Learning Orbit” which is automatically generated...

The teaching model of the distance and open education is to advocate the “learner centered”, from the traditional school education to the teaching teachers’ guidance and students’ learning autonomy, and the transformation in the teaching mode under the use of the coexistence and interaction between various...

This article around the automobile marketing technology core curriculum teaching reform, widely listen to the opinions of the previous graduates, in view of the poor teaching effect, such problems as theoretical teaching abstract improvement methods are put forward.

Since the development of computer requires high-skilled talents, computer major should combine professional training requirements with relevant vocational standards. A talent training mode---work-integrated learning which advocates “school-enterprise cooperation, integrated working and learning and simultaneous...

Thorough analyzing the problems of traditional skill-oriented distance education and taking Windows Network Operating System as an example, this paper applies the task-driven teaching method to reconstruct the content of the skill-oriented curriculum, which has achieved decent teaching efficiency. What’s...