Recommendation on MovieLens 1M
56.197nDCG@10HyperML
Evaluation results
| Method | Links | |||||
|---|---|---|---|---|---|---|
| HyperMLEmbedding Size=64, Batch Size=5122018.09 | 56.197 | 75.629 | — | — | — | |
| CMLEmbedding Size=64, Batch Size=5122018.09 | 55.737 | 74.528 | — | — | — | |
| NCFEmbedding Size=64, Batch Size=5122018.09 | 55.503 | 74.127 | — | — | — | |
| MF-BPREmbedding Size=64, Batch Size=5122018.09 | 55.173 | 74.057 | — | — | — | |
| MLPEmbedding Size=64, Batch Size=5122018.09 | 54.851 | 73.812 | — | — | — | |
| LRMLEmbedding Size=64, Batch Size=5122018.09 | 54.057 | 73.358 | — | — | — | |
| MATRAG2026.02 | 49.3 | 67.4 | — | — | 40.8 | |
| SemFGRecGroup=Ours, alpha=0.32026.06 | 48 | 77.3 | — | — | — | |
| UFGraphFRRecommendation Setting=Federated2025.01 | 46.32 | 75.55 | — | — | — | |
| UFGraphFRGroup=FedRec, alpha=0.32026.06 | 46 | 75.2 | — | — | — | |
| NCFInput=Interaction Matrix2026.05 | 44.7 | 73 | — | — | — | |
| PFedRecRecommendation Setting=Federated2025.01 | 44.49 | 73.03 | — | — | — | |
| GFedPPGroup=FedRec, alpha=0.32026.06 | 44.4 | 73.5 | — | — | — | |
| PFedRecGroup=FedRec, alpha=0.32026.06 | 44.3 | 73.3 | — | — | — | |
| G-CRS2026.02 | 44.1 | 61.7 | — | — | 35.5 | |
| GPFedRecGroup=FedRec, alpha=0.32026.06 | 43.9 | 72.7 | — | — | — | |
| K-RagRec2026.02 | 43.3 | 60.8 | — | — | 34.7 | |
| GPFedRecRecommendation Setting=Federated2025.01 | 43.17 | 72.26 | — | — | — | |
| MACRec2026.02 | 42.7 | 60.1 | — | — | 34.1 | |
| UFGraphFR-LiteRecommendation Setting=Federated2025.01 | 42.49 | 71.04 | — | — | — | |
| BPRInput=Interaction Matrix2026.05 | 42 | 68 | — | — | — | |
| MFGroup=CenRec, alpha=0.32026.06 | 41.7 | 68.9 | — | — | — | |
| RecMind2026.02 | 41.5 | 58.9 | — | — | 32.9 | |
| MFRecommendation Setting=Centralized2025.01 | 41.47 | 68.7 | — | — | — | |
| FedMFGroup=FedRec, alpha=0.32026.06 | 41 | 68 | — | — | — | |
| FedMFRecommendation Setting=Federated2025.01 | 40.81 | 67.91 | — | — | — | |
| InteRecAgent2026.02 | 40.8 | 58.2 | — | — | 32.3 | |
| LLMRank2026.02 | 39.8 | 57.1 | — | — | 31.4 | |
| ALSSimilarity=User-Item2026.04 | 39.17 | — | — | — | — | |
| ALSSimilarity=Weighted2026.04 | 38.86 | — | — | — | — | |
| FedReconGroup=FedRec, alpha=0.32026.06 | 38.8 | 63.5 | — | — | — | |
| TALLRec2026.02 | 38.5 | 55.6 | — | — | 30.1 | |
| NCFGroup=CenRec, alpha=0.32026.06 | 38.3 | 64.7 | — | — | — | |
| NCFRecommendation Setting=Centralized2025.01 | 38.16 | 64.02 | — | — | — | |
| Chat-Rec2026.02 | 37.9 | 54.9 | — | — | 29.6 | |
| KGIN2026.02 | 37.8 | 54.8 | — | — | 29.4 | |
| RecVAESimilarity=Weighted2026.04 | 37.22 | — | — | — | — | |
| RecVAESimilarity=User-Item2026.04 | 37.11 | — | — | — | — | |
| FedReconRecommendation Setting=Federated2025.01 | 36.82 | 62.78 | — | — | — | |
| SASRec2026.02 | 36.7 | 53.4 | — | — | 28.5 | |
| KGAT2026.02 | 35.4 | 52.1 | — | — | 27.4 | |
| LightGCN2026.02 | 34.8 | 51.2 | — | — | 26.9 | |
| ItemKNNInput=Interaction Matrix2026.05 | 34.7 | 55.2 | — | — | — | |
| FedNCFGroup=FedRec, alpha=0.32026.06 | 34.3 | 60.7 | — | — | — | |
| SGLRecommendation Setting=Centralized2025.01 | 34.13 | 62.6 | — | — | — | |
| FedNCFRecommendation Setting=Federated2025.01 | 34.13 | 60.38 | — | — | — | |
| LightGCNGroup=CenRec, alpha=0.32026.06 | 33.9 | 60.9 | — | — | — | |
| BPR2026.02 | 28.7 | 42.8 | — | — | 22.1 | |
| RecVAESimilarity=Item-Item2026.04 | 27.14 | — | — | — | — | |
| MetaMFRecommendation Setting=Federated2025.01 | 26.31 | 44.98 | — | — | — | |
| MetaMFGroup=FedRec, alpha=0.32026.06 | 25.6 | 46 | — | — | — | |
| BPRSimilarity=User-Item2026.04 | 25.12 | — | — | — | — | |
| BPRSimilarity=Weighted2026.04 | 24.66 | — | — | — | — | |
| CCOInput=Events + (Item, User) Properties2026.05 | 21.93 | 61.4 | — | — | — | |
| CCOInput=Events + Item Properties2026.05 | 21.59 | 60.9 | — | — | — | |
| CCOInput=Events2026.05 | 20.73 | 57.2 | — | — | — | |
| PopRecInput=Events2026.05 | 18.22 | 38 | — | — | — | |
| ALSSimilarity=Item-Item2026.04 | 18.12 | — | — | — | — | |
| FedLightGCNRecommendation Setting=Federated2025.01 | 15.01 | 37.53 | — | — | — | |
| FedLightGCNGroup=FedRec, alpha=0.32026.06 | 14.9 | 36.7 | — | — | — | |
| BPRSimilarity=Item-Item2026.04 | 10.81 | — | — | — | — | |
| FedPerGNNRecommendation Setting=Federated2025.01 | 4.09 | 9.31 | — | — | — | |
| G-retrieverBackbone=LLama-2-7b, Candidate item number M=102025.01 | — | — | 46.9 | 0.721 | — | |
| GraphToken w/ RAGBackbone=LLama-2-7b, Candidate item number M=102025.01 | — | — | 51.2 | 0.753 | — | |
| K-RagRecBackbone=LLama-2-7b, Candidate item number M=102025.01 | — | — | 56.8 | 0.779 | — | |
| KAPINGBackbone=LLama-2-7b, Candidate item number M=102025.01 | — | — | 16.5 | — | — | |
| KG-TextBackbone=LLama-2-7b, Candidate item number M=102025.01 | — | — | 18.5 | — | — | |
| PT w/ KG-TextBackbone=LLama-2-7b, Candidate item number M=102025.01 | — | — | 15.9 | 0.493 | — |