Method for detecting and positioning electronic text contents plagiary

Abstract

The invention discloses a method for detecting and positioning electronic text contents plagiarism by a computer system. The computer system at least comprises an electronic text input module, a text feature extraction module, a plagiarism evidence extraction module, a text plagiarism judgment module, a detection result display module and a plagiarism contents positioning module. The detection method comprises the following steps: firstly, a feature is extracted according to the structural information and the semantic information of the text to obtain a sequence of items to be detected; then all items in the sequence of the items to be detected are sequentially processed to obtain a suspected plagiarism queue; thirdly, all suspected plagiarism queues are detected to obtain the plagiarism evidence and generate a plagiarism evidence sheet; finally, the resemblance of the text is calculated based on the evidence sheet, and the text is judged whether to have plagiarism. If the resemblance is greater or equal to a certain threshold, the detected text is considered to have plagiarism, or else, the detected text is not considered to have plagiarism. As to the text judged to have plagiarism, the corresponding plagiarism evidence thereof is extracted from the evidence sheet, and input the display module to display the specific plagiarism contents.

Description

technical field [0001] The invention belongs to the field of intelligent information processing and computer technology, and relates to a method for detecting whether an electronic text contains plagiarized content, in particular to a method for detecting and locating content plagiarism in an electronic text, which can accurately locate the detected electronic text , and give conclusive evidence of plagiarism. Background technique [0002] With the rapid development and popularization of the network, the electronic text published on the Internet has become a focus of current intellectual property protection. Because electronic texts are easy to copy and download, they have become the objects of research and citation by many people. Cases of some electronic texts being copied in large format and considered as plagiarism happen from time to time. At present, there are mainly two types of electronic text protection measures on the Internet: one is the "blocking" method, and th...

AI Technical Summary

Problems solved by technology

[0010] However, since the complete text content is not stored in the text feature library of this method, this method will not give the specific content of the plagiarized text, that is, it cannot locate the specific plagiarized content

That is to say, for the plagiarized texts detected, conclusive evidence of plagiarism cannot be given at the same time

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