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Internet case information extraction method and device

An information extraction, Internet technology, applied in the Internet field, can solve problems such as difficulty in collecting and arranging information

Inactive Publication Date: 2016-09-07
TSINGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, it is very difficult to collect and organize this kind of information on the Internet
Existing technical methods do not solve the difficult problem of extracting details like influenza outbreak cases from internet pages

Method used

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  • Internet case information extraction method and device
  • Internet case information extraction method and device
  • Internet case information extraction method and device

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Embodiment Construction

[0037] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0038] figure 1 It is a flowchart of an Internet case information extraction method in an embodiment of the present invention; refer to figure 1 , the method includes:

[0039] S101: Crawling each target webpage in the preset website;

[0040] It should be noted that the preset website is one or more websites, which can be selected and determined by the user, that is to say, the user can first search for websites containing case information through search engines such as google, bing, Baidu, etc., and finally locate a website. or multiple websites with high-quality case information, and use the targeted website as the default website. Taking the case as an example of in...

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PUM

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Abstract

The invention discloses an internet case information extraction method and device, and relates to the technical field of internet techniques. The method includes: grasping all the target web pages of a preset website; acquiring web page content from all the target web pages according to a preset template; and extracting case information from the web page content. The method and device can grasp all the target web pages of the preset website, acquire the web page content from all the target web pages according to the preset template, and extract the case information from the web page content, can extract case information from the internet, and can overcome the problem that case information cannot be collected from the internet.

Description

technical field [0001] The invention relates to the technical field of the Internet, in particular to a method and device for extracting Internet case information. Background technique [0002] The Internet has become the world's largest source of publicly available information. The information actively released by various institutional entities at all levels and various self-media around the world has become an important network information resource. [0003] Among the information that can be found on the Internet, there is a type of case information similar to the outbreak of influenza, such as "Xuancheng has a new case of H7N9 influenza. Patient Li, male, 45 years old, from Xuancheng, diagnosed on March 25, Before the onset of the disease, he had a history of contact with live poultry and was in a critical condition. He was treated in a hospital in Xuancheng City, and Xuancheng City has launched a joint prevention and control mechanism." For epidemiological research, the...

Claims

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Application Information

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IPC IPC(8): G06F17/30G06F19/00
CPCG06F16/313G06F16/986G06F19/32
Inventor 白玉琪陈文欢
Owner TSINGHUA UNIV