[Retracted] Automatic Grading for Complex Multifile Programs

Table 11

Static grading precision result.

	Similarity node	Max node	Final coverage (%)	Variance tolerance			Total pattern matching process
				Variable (%)	Function (%)	Control - Structure (%)
Model 1	81	81	100	—	100	100	394
Model 2	64	64	100	100	100	100	387
Model 3	13	98	13, 26	100	100	<10	137
Model 4	14	105	13, 33	100	100	<20	159
Total pattern							1077
Precision matching							>98