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System and method for characteristic acquisition, data decrypting and plagiarism article searching

A data decryption and article technology, applied in the field of search engines, can solve the problems that plagiarized articles cannot be effectively and completely searched, and it is difficult to plagiarize articles.

Inactive Publication Date: 2010-04-28
INSTITUTE FOR INFORMATION INDUSTRY
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Problems solved by technology

[0003] At present, there are several methods of searching for plagiarized articles on the Internet, such as using synonyms to replace, or using data retrieval (IR) technology to mark the same sentences in articles, but they cannot effectively search for plagiarized articles completely
In addition, it is difficult for search engines that use keywords to search in the past to find plagiarized articles with wording changes on the Internet

Method used

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  • System and method for characteristic acquisition, data decrypting and plagiarism article searching

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Embodiment Construction

[0024] In order to make the above and other objects, features and advantages of the present invention more comprehensible, preferred embodiments are listed below and described in detail in conjunction with the accompanying drawings.

[0025] The present invention provides a system and method for feature extraction, data decryption method and plagiarized article search.

[0026] figure 1 It is a system architecture diagram showing the plagiarized article search engine of the present invention. The system of the present invention is used to search for plagiarized articles on the Internet, which includes a watermark implantation mechanism, an article content feature extraction mechanism, a watermark analysis mechanism and a watermark comparison mechanism, wherein the watermark implantation mechanism is not the main technical feature of the present invention. Therefore, it will not be disclosed in this manual.

[0027] Firstly, feature extraction is performed on the watermarked ...

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Abstract

This invention relates to article plagiarism system and method, which comprises the following steps: first, catching characteristics of the transferred printed article and researching the relative word for suspicious article; then comparing the article with the original article to analyze the sentences according the comparing results; final comparing the got printed information with the original printed one to find out whether the article is the plagiarism one.

Description

technical field [0001] The present invention relates to a search engine, and in particular relates to a method for searching plagiarized articles on the Internet by using article feature extraction and watermark analysis. Background technique [0002] Due to the popularity of the Internet, users can search for the information they need, such as articles, videos, music, etc., on the Internet, and can easily copy the information they search for. For example, when students make a report, they will search for relevant data on the Internet and quote them, that is, copy part or all of the articles on the Internet into the report. However, this is an act of plagiarism. [0003] At present, there are several methods for searching plagiarized articles on the Internet, such as using synonyms to replace, or using data retrieval (IR) technology to mark the same sentences in articles, but they cannot effectively search for plagiarized articles completely. In addition, in the past, searc...

Claims

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Application Information

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IPC IPC(8): G06F17/20G06F17/30G06F40/00
Inventor 张履平谢文泰陈文鋕周世俊
Owner INSTITUTE FOR INFORMATION INDUSTRY
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