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Information extraction method and device

A technology for describing information and picture information, applied in the field of Internet applications, can solve problems such as low reliability and inability to extract description information from multimedia resources, and achieve the effect of improving reliability

Active Publication Date: 2014-11-19
北京小度互娱科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, the use of style templates to realize the extraction operation is easily affected by the style change of the website. Once the style of the website changes, the extraction operation of the description information of the multimedia resource cannot be realized. Therefore, the reliability of the extraction operation of the description information of the multimedia resource is relatively high. Low

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  • Information extraction method and device
  • Information extraction method and device

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Embodiment Construction

[0077] In order to better understand the technical solutions of the present invention, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0078] It should be clear that the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0079] Terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a", "said" and "the" are also intended to include the plural forms unless the context clearly indicates otherwise.

[0080] It should be understood that the term "an...

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Abstract

The embodiment of the invention provides an information extraction method. The method comprises the steps that a webpage is grabbed, wherein the webpage is used for displaying at least one multimedia resource; at least one target node in a source code of the webpage is obtained; target codes are obtained from the source code through all the target modes, wherein the target codes are source codes of the multimedia resources corresponding to the target nodes in the source code of the webpage; description information of the multimedia resources is extracted from the target codes. The embodiment of the invention further provides an information extraction device. According to the technical scheme, the reliability of extraction of the description information of the multimedia resources can be improved.

Description

【Technical field】 [0001] The invention relates to Internet application technology, in particular to an information extraction method and device. 【Background technique】 [0002] Multimedia websites can provide users with a large number of multimedia resources, and users can perform operations such as retrieval and browsing of multimedia resources. For example, users retrieve and browse videos from video websites. In order to realize the retrieval and display of multimedia resources, it is necessary to pre-store the description information of multimedia resources, such as video title, thumbnail, duration, and play times. [0003] In the prior art, the description information of the multimedia resources in the website is extracted by using the style template of the website, and then the extracted description information of the multimedia resources is stored in the database, and the multimedia resources can be retrieved according to the information stored in the database. The d...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30
CPCG06F16/40G06F16/986
Inventor 马小龙
Owner 北京小度互娱科技有限公司