Model Selection on CFD Closure Models Sparsity 0.90 (test)
0.11Mean RegretHybrid Cold-Start Recommender System
Evaluation Results
| Method | Links | |
|---|---|---|
| Hybrid Cold-Start Recommender System2026.04 | 0.11 | |
| Popular item after matrix completion (MC)2026.04 | 0.112 | |
| Popularity baseline (Pop)2026.04 | 0.119 | |
| Expert-designed reference model2026.04 | 0.131 | |
| Random recommendations2026.04 | 0.192 |