Recommendation on CDs sparse
31NDCG@1RecThinker
Evaluation results
| Method | Links | |||
|---|---|---|---|---|
| RecThinker2026.03 | 31 | 53.65 | 61.74 | |
| RecThinkerAblation=w/o. KG Tool2026.03 | 29 | 51.41 | 59.12 | |
| RecThinkerAblation=w/o. SFT2026.03 | 28 | 45.98 | 54.86 | |
| RecThinkerAblation=w/o. Tool Reward2026.03 | 28 | 50.34 | 58.83 | |
| RecThinkerAblation=w/o. SimU Tool2026.03 | 28 | 51.08 | 57.96 | |
| R2Rec2026.03 | 27 | 46.13 | 54.68 | |
| RecThinkerAblation=w/o. RL2026.03 | 27 | 51.59 | 59.54 | |
| RecThinkerAblation=w/o. Acc Reward2026.03 | 27 | 48.29 | 57.05 | |
| RecThinkerAblation=w/o. Profile Tool2026.03 | 27 | 49.78 | 57.73 | |
| RecThinkerAblation=w/o. SFT & RL2026.03 | 25 | 46.17 | 55.1 | |
| RecThinkerAblation=w/o. Fmt Reward2026.03 | 25 | 47.46 | 56.53 | |
| AgentCF2026.03 | 24 | 43.28 | 55.27 | |
| PersonaX2026.03 | 24 | 44.39 | 53.32 | |
| RecThinkerAblation=w/o. Item Tool2026.03 | 24 | 47.2 | 55.49 | |
| RecThinkerAblation=w/o. Hist Tool2026.03 | 22 | 42.71 | 50.96 | |
| SASRecsample2026.03 | 19 | 39.1 | 50.5 | |
| LLMRank2026.03 | 14 | 31.34 | 46.56 | |
| BPRsample2026.03 | 12 | 32.91 | 45.14 | |
| LLMSeqSim2026.03 | 12 | 30.14 | 45.12 | |
| Pop2026.03 | 9 | 25.02 | 39.88 |