Table 3.

Movielens 100 k dataset statistics.

Statistics	User_id	User_age	Movie_id	Action	Adventure	Animation	Childrens	Comedy	Crime	Documentary
Count	943	943	1682	1682	1682	1682	1682	1682	1682	1682
Mean	472.000	34.052	841.500	0.149	0.080	0.025	0.073	0.300	0.065	0.030
Std	272.365	12.193	485.696	0.356	0.272	0.156	0.259	0.458	0.246	0.170
Min	1	7	1	0	0	0	0	0	0	0
25%	236.500	25	421.250	0	0	0	0	0	0	0
50%	472	31	841.500	0	0	0	0	0	0	0
75%	707.500	43	1261.750	0	0	0	0	1	0	0
Max	943	73	1682	1	1	1	1	1	1	1