Mining Precedence Relations among Lecture Videos in MOOCs via Concept Prerequisite Learning

Table 5

Precedence relations predicting results.

	A	P	R	F1	#Video pairs	#Precedence relations
Food and health	95.40	69.23	71.24	70.22	174	13
Algorithms	84.34	81.34	76.63	78.91	437	96
Calculus	87.87	81.32	82.33	81.82	781	378
Global history	79.51	80.13	76.98	78.52	441	84