Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Book | Mean rating | Traditional method | Our method | Target func global min | ||
|---|---|---|---|---|---|---|
| NMF | No NMF | NMF | ||||
| ID | No GCN | GCN | GCN | |||
| 3280 | 1 | 4 | 12 | 101 | 1,417 | 4 |
| 3233 | 2 | 2 | 3 | 3 | 4 | 2,021 |
| 1830 | 3 | 6 | 7 | 7 | 9 | 19 |
| 3881 | 4 | 7 | 9 | 10 | 33 | 1,641 |
| 3656 | 5 | 5 | 8 | 8 | 15 | 2,688 |
| 787 | 6 | 4 | 5 | 5 | 5 | 1,152 |
| 3607 | 7 | 5 | 6 | 6 | 10 | 10 |
| 3172 | 8 | 3 | 4 | 4 | 6 | 3,456 |
| 3382 | 9 | 1 | 1 | 1 | 1 | 1 |
| 989 | 10 | 1 | 2 | 2 | 3 | 3,369 |
