Research Article

Document Plagiarism Detection Using a New Concept Similarity in Formal Concept Analysis

Table 1

The experimental results of the average document plagiarism for each file.

Level of copy text% of the result of text copyAveragePlagiarism accuracy of the proposed system
File1File2File3File4File5

100%100%100%100%100%100%100%100.00%
80%78%68%73%79%75%75%93.73%
50%45%51%47%58%57%52%96.00%
30%28%35%37%38%36%35%83.33%
0%3%2%5%2%4%3%97.00%
The overall plagiarism accuracy94.01%