Font Size: a A A

Design And Implementation Of Data Processing For The Precision Answers

Posted on:2017-01-24Degree:MasterType:Thesis
Country:ChinaCandidate:Y Y CuiFull Text:PDF
GTID:2348330518996675Subject:Computer technology
Abstract/Summary:PDF Full Text Request
With the rapid development of Internet,the Internet has produced more and more information.People are becoming more and more cannot get useful information from vast amounts of information.When using a search engine to search,the results are usually very much.Users need to view the result,this can make the search results are simple arrangement can not meet the needs of users.The emergence of the Precision Answers can provide users with accurate answers,this will save the user to the process of identifying and provide users with better search experience.The most important thing of The Precision Answers is the answer of question,which requires a high degree of accuracy and effectiveness of data.So the answer need accurate data to support,it will need to build a very perfect data processing procedure to obtain the data.This paper discusses the research background and significance of data processing for the Precision Answers,it is concluded that the research content of this article according to the results of the research.And according to the research content of the whole data processing involved in the key technology and principle in detail,including the Web information extraction technology,XML technology,streaming computing platform,search engines index technology,etc.Then data processing are analyzed in aggregate demand and Web information extraction,the document splitting,the band members generating of this paper made functional requirements analysis.And then to the overall design of the data processing,this paper gives a brief design and detailed design and implementation of three modules,include Web information extraction module,document splitting module and the band members generating module.Finally illustrates the test environment,function test and performance test was carried out on the three modules,and summarizes the result of the test.
Keywords/Search Tags:data processing, information extraction, DOM, XML, stream computing
PDF Full Text Request
Related items