Recommender System Policy Evaluation on Pinterest Homefeed (7-day hold-out)
2.77Repin RateRepin-leaning policy
Evaluation Results
| Method | Links | ||
|---|---|---|---|
| Repin-leaning policyalpha=0.172026.05 | 2.77 | -0.3 | |
| balanced policyalpha=0.212026.05 | 1.46 | 0.41 | |
| P2P-leaning policyalpha=0.242026.05 | 0.31 | 1.18 |