Table 5 The impact of Top-N on recommendation performance.
From: A data augmentation model integrating supervised and unsupervised learning for recommendation
Top-N | Yelp2018 | Amazon-book | MIND | |||
|---|---|---|---|---|---|---|
Recall | NDCG | Recall | NDCG | Recall | NDCG | |
5 | 0.0273 | 0.0325 | 0.0795 | 0.0661 | 0.0430 | 0.0338 |
10 | 0.0461 | 0.0391 | 0.1145 | 0.0789 | 0.0700 | 0.0443 |
15 | 0.0616 | 0.0447 | 0.1386 | 0.0866 | 0.0916 | 0.0514 |
20 | 0.0760 | 0.0498 | 0.1572 | 0.0920 | 0.1099 | 0.0566 |
