User-to-Item Retrieval on Meta Recommendation Surface 100,000 sampled users (next-day engagements)
14.3Recall@5RankGraph-2
Evaluation Results
| Method | Links | ||||
|---|---|---|---|---|---|
| RankGraph-22026.06 | 14.3 | 20.9 | 39.9 | 48.2 | |
| GAT-DGI2026.06 | 3.8 | 6.6 | 18 | 25.1 | |
| HSTU2026.06 | 1.3 | 2.4 | 8.5 | 13.5 |