Detecting Methods of the Plagiarism for Student Reports Using Text Processing

With the popularization of internet in recent years, almost all the information could be found on Web pages. It becomes very easy for students to copy articles from internet and paste them in their assigned reports. To avoid the behavior of plagiarism and detect the violation of copyright, we use not only the Web search engine to discover articles with the doubt of students’illegal plagiarism, but also propose the following two automatic classification methods to inspect the supposition. 1. CKIP Chinese Word Segmentation System, 2.Smith-waterman Algorithm