Group Recommendation on MovieLens 100K (test) benchmark leaderboard · SOTA2 Research

Group Recommendation on MovieLens 100K (test)

4.9982Additive SatisfactionCosine

Evaluation Results

Method	Links
Cosine2026.01		4.9982	0.0027	0.0017	0.9998	0.9996
Proposed2026.01		4.9982	0.0031	0.0017	0.9998	0.9996
Proposed2026.01		4.9976	0.0037	0.0023	0.9997	0.9993
Cosine2026.01		4.9968	0.0043	0.0031	0.9997	0.9993
Proposed2026.01		4.9231	0.0946	0.0768	0.9999	0.9996
Cosine2026.01		4.9152	0.1096	0.0847	0.9999	0.9954
Proposed2026.01		4.8739	0.1617	0.126	0.9999	0.9938
Cosine2026.01		4.8446	0.201	0.1553	0.9999	0.99
Proposed2026.01		4.8276	0.2231	0.1723	0.9999	0.9898
Proposed2026.01		4.7949	0.2695	0.205	0.9999	0.9861
Cosine2026.01		4.7945	0.2683	0.2054	0.9993	0.985
Proposed2026.01		4.7674	0.3082	0.2325	0.9998	0.9826
Cosine2026.01		4.751	0.3251	0.2489	0.9979	0.9803
Proposed2026.01		4.7403	0.344	0.2596	0.9992	0.9794
Cosine2026.01		4.7123	0.3737	0.2876	0.9966	0.9759
Cosine2026.01		4.6777	0.4163	0.3222	0.995	0.9717