From: User profile correlation-based similarity (UPCSim) algorithm in movie recommendation system
Number of Neighbors | MAE_c | MAE_p | MAE_ps | MAE_ps-c | MAE_ps-p |
---|---|---|---|---|---|
10 | 0.8227 | 0.7792 | 0.7669 | 0.0558 | 0.0123 |
20 | 0.8099 | 0.7631 | 0.7483 | 0.0616 | 0.0148 |
30 | 0.8051 | 0.7565 | 0.7410 | 0.0641 | 0.0155 |
40 | 0.8048 | 0.7551 | 0.7387 | 0.0661 | 0.0164 |
50 | 0.8043 | 0.7544 | 0.7369 | 0.0674 | 0.0175 |
60 | 0.8041 | 0.7535 | 0.7364 | 0.0677 | 0.0171 |
70 | 0.8049 | 0.7529 | 0.7359 | 0.0690 | 0.0170 |
80 | 0.8051 | 0.7526 | 0.7355 | 0.0696 | 0.0171 |
90 | 0.8056 | 0.7525 | 0.7347 | 0.0709 | 0.0178 |
100 | 0.8072 | 0.7521 | 0.7337 | 0.0735 | 0.0184 |
Average | 0.8074 | 0.7572 | 0.7408 | 0.0666 | 0.0164 |