Design and Development of a Large Cross-Lingual Plagiarism Corpus for Urdu-English Language Pair

Table 7

Mean similarity scores for four levels of rewrite in the CLPD-UE-19 Corpus using n-gram overlap and LCS approaches.

Method\rewrite levels	At	APC	MPC	NP
1-gram	1.00	0.68	0.52	0.22
2-gram	1.00	0.44	0.21	0.01
3-gram	1.00	0.31	0.11	0.00
4-gram	1.00	0.22	0.07	0
5-gram	1.00	0.16	0.04	0
LCS	1.00	0.20	0.15	0.05