[Retracted] Research on Book Recommendation Algorithm Based on Collaborative Filtering and Interest Degree

Table 3

Part of MAE data.

Number	MAE	Number	MAE	Number	MAE
1	0.89	160	0.6	320	0.58
10	0.88	170	0.6	330	0.57
20	0.83	180	0.61	340	0.57
30	0.74	190	0.6	350	0.56
40	0.64	200	0.59	360	0.56
50	0.64	210	0.59	370	0.56
60	0.64	220	0.59	380	0.56
70	0.64	230	0.59	390	0.55
80	0.62	240	0.59	400	0.55
90	0.62	250	0.57	410	0.56
100	0.62	260	0.57	420	0.54
110	0.62	270	0.58	430	0.54
120	0.62	280	0.57	440	0.54
130	0.61	290	0.57	450	0.54
140	0.61	300	0.57	460	0.54
150	0.61	310	0.57	470	0.54