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Research And Implementation Of Information Aggregation System Based On Android

Posted on:2018-11-24Degree:MasterType:Thesis
Country:ChinaCandidate:Y L ZhangFull Text:PDF
GTID:2348330518496125Subject:Electronics and Communications Engineering
Abstract/Summary:PDF Full Text Request
With the rapid development of Internet technology, the Internet information resources are in the explosive growth, network data statistics show that every day hundreds of millions of network information is generated, shared and received by users. The rapid growth of information take users from the "lack of information" state gradually into the"information overload "state. How to provide users with information that they need from a wide variety of Internet data quickly and easily is the challenge of the age of big data.About the Internet TV series-related information, there are more and more applications or websites which provide users with such information and the information is in a state of rapid growth. But more and more information sources, the huge amount of information will undoubtedly make it more difficult for the user in getting the information they need .To TV series fans, the problem will become more apparent. Fans represent a group of people who have a passion for something. TV series fans are very picky about getting information about TV series. They just want to get information about their favorite TV series, and they want to get comprehensive information. At the same time with the popularity of mobile devices, users are more inclined to use mobile applications as a medium to obtain information. In this context, this paper studies and implements the information aggregation system based on Android.This article is based on the user's needs as the starting point to design the system, first according to the information needs of the TV series fans to complete the aggregation of information, the content of aggregation information is text information, which will include TV news, video, profile,pictures and other information . In this paper, the information aggregation system is about information extraction, information storage and information display of selected data sources. The information extraction is based on the difference of the webpage structure, and uses the feature fusion method based on label path to extract the page information. By using the cosine similarity measure, the similarity between text and text is extracted to remove the content with high repeatability and ensure the quality of the information.In order to ensure that the system can display a large amount of text and picture information, in this article, system memory management has been carried out on the system's memory .Researches that focus on memory management in the image processing and memory cache management methods are studied and implemented.In addition to providing information to users , the system provide function that make users can reverse control system. The system according to the user's identity in the system to make accurate feedback on the user's behavior. Considering in the case of the family scene a number of family members use a device, the system is still required to accurately identify the user's identity. Although the method of user name registration can meet the function, but will bring a very great inconvenience to users. In view of the above problems, this paper adopts the method of identifying the users according to the user's operating behavior to improve the accuracy of the user identification in the system and the ease of operation.The system is divided into two parts: server and client. The client implements the display of information and the collection of user behavior.The server is to complete the information aggregation of the data and data management. The client is an application, and the server is deployed on the cloud server.
Keywords/Search Tags:TV series information, information aggregation, memory management, user identification
PDF Full Text Request
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