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Web page topic analysis method based on anchor text backtracking chain

An analysis method and anchor text technology, applied in the direction of network data retrieval, network data query, instruments, etc., can solve the problems of analyzing and not accurately describing the theme of the web page, and achieve the effect of accurate analysis

Active Publication Date: 2019-01-18
CHINA UNIONPAY
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, the existing technical solutions have the following problems: although the anchor text is usually a high-level summary and description of the content of the web page, however, in some specific cases (for example, if the content of the anchor text is "most popular", and the anchor text If the text corresponds to a certain product, it is difficult to analyze the theme of the webpage from the "most popular" content of the anchor text), and only relying on the information of the current anchor text cannot accurately describe the theme of the corresponding webpage

Method used

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  • Web page topic analysis method based on anchor text backtracking chain
  • Web page topic analysis method based on anchor text backtracking chain
  • Web page topic analysis method based on anchor text backtracking chain

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Embodiment Construction

[0030] figure 1 It is a flowchart of a method for analyzing a web page theme based on an anchor text backtracking chain according to an embodiment of the present invention. Such as figure 1 As shown, the method for analyzing webpage topics based on the anchor text backtracking chain disclosed by the present invention includes the following steps: (A1) after determining the target topic to be searched, the search engine triggers a webpage chaser (such as a web crawler program or script) The HTML document advances (that is, continuously crawls from one link to another link) on a network composed of hyperlinks to form a traveling chain; (A2) based on the traveling chain, the web page chaser for each currently passing The webpage forms an anchor text backtracking chain; (A3) the search engine analyzes the topic of the currently passing webpage based on the formed anchor text backtracking chain.

[0031] Preferably, in the web page theme analysis method based on the anchor text b...

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Abstract

The invention provides a webpage theme analysis method based on an anchor text backtracking chain. The method comprises the following steps that after a target theme to be searched is determined, a search engine triggers a webpage chaser to advance on a network formed by a HTML document with the help of a hyperlink, such that an advance chain is formed; on the basis of the advance chain, the webpage chaser forms the anchor text backtracking chain for each current passed webpage; and the search engine analyzes the theme of the current passed webpage based on the formed anchor text backtracking chain. By means of the webpage theme analysis method based on the anchor text backtracking chain disclosed by the invention, the webpage theme can be analyzed more accurately in the searching process.

Description

technical field [0001] The present invention relates to a web page theme analysis method, more specifically, to a web page theme analysis method based on an anchor text backtracking chain. Background technique [0002] At present, with the increasing application of computers and networks and the increasing variety of businesses in different fields, it is becoming more and more important to obtain specific webpages and webpage content through search engines. [0003] The basic working principle of the existing technical solutions is as follows: after determining the specific target topic, the search engine proceeds on the network composed of HTML documents by means of hyperlinks (which link different HTML documents), and each time a web page Just use a crawler to grab the webpage and then extract the content of the webpage, and at the same time extract the hyperlinks of the webpage as clues for further progress, and then filter out the hyperlinks that are not related to the t...

Claims

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Application Information

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IPC IPC(8): G06F16/953G06F17/27
Inventor 张琦尹亚伟张上誉
Owner CHINA UNIONPAY
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