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Ranking Preservation on RecSys (Recommender Systems) domain pool k=2 to 20
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9.52
AUC (MAE Score)
Random
8.636
8.8655
9.095
9.3245
Jun 26, 2026
AUC (MAE Score)
AUC (Spearman's $\rho$ Score)
AUC (NDCG@5 Score)
AUC (Kendall's $\tau$ Score)
AUC (MRR Score)
Updated 26d ago
Evaluation Results
Method
Method
Links
AUC (MAE Score)
AUC (Spearman's $\rho$ Score)
AUC (NDCG@5 Score)
AUC (Kendall's $\tau$ Score)
AUC (MRR Score)
Random
Selection Strategy=Ran...
2026.06
9.52
14.88
17.54
12.94
16.8
Euclidean Farthest-First
Selection Strategy=Euc...
2026.06
9.09
14.4
17.48
12.57
16.85
Cosine Farthest-First
Selection Strategy=Cos...
2026.06
8.92
14.84
17.46
13.01
17.1
A-optimality
Selection Strategy=A-o...
2026.06
8.88
14.54
17.51
12.58
17.39
D-optimality
Selection Strategy=D-o...
2026.06
8.83
14.51
17.52
12.56
17.43
K-Means
Selection Strategy=K-M...
2026.06
8.67
14.61
17.55
12.71
17.49
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