Recommendation on Amazon-Book (Imbalanced)
0.78NDCG@20 (Tail)LPSFed
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| LPSFed2026.03 | 0.78 | 1.93 | 10.52 | 4.42 | |
| PFedRec2026.03 | 0.68 | 1.45 | 2.62 | 2.42 | |
| LPSFed (BPR)Spectral Personalization Only=true2026.03 | 0.68 | 1.49 | 9.74 | 3.22 | |
| FedSSP2026.03 | 0.67 | 1.67 | 10.19 | 3.56 | |
| FedPUB2026.03 | 0.64 | 1.3 | 9.98 | 3.22 | |
| FedHGNN2026.03 | 0.58 | 1.38 | 7.7 | 2.98 | |
| F2MF2026.03 | 0.5 | 1.19 | 4.36 | 2.25 | |
| FedAvg2026.03 | 0.4 | 1.08 | 9.24 | 3.12 | |
| FedRAP2026.03 | 0.14 | 0.55 | 1.07 | 0.9 | |
| FedMF2026.03 | 0.03 | 0.13 | 1.4 | 0.72 | |
| FedPerGNN2026.03 | 0.03 | 0.08 | 0.46 | 0.26 |