[Retracted] Intelligent Recommendation Algorithm of Multimedia English Distance Education Resources Based on User Model

Table 1

Scores in different scoring time periods.

	I1	I2	I3	I4	I5	Time period
	2	3	3	4	5	T3
	2	2	3	—	5	T1
	—	3	3	3	4	T2
	1	—	2	4	4	T3