From: Beyond the Big Five personality traits for music recommendation systems
Experiment name | RMSE for: | Q1 | Q2 | Q3 |
---|---|---|---|---|
Item-based with ratings similarity (\(k=50\)) | 1.192 | 1.173 | 1.052 | |
User-based with ratings similarity (\(k=10\)) | 1.326 | 1.313 | 1.199 | |
Item-based with all features similarity (\(k=10\)) | 1.163 | 1.144 | 1.029 | |
User-based with all personalities similarity (\(k=10\)) | 1.365 | 1.361 | 1.262 | |
Hybrid with ratings similarity (\(k_s=50, k_u=10\)) | 1.180 | 1.163 | 1.043 | |
Hybrid with all personalities and features similarity (\(k_s=10, k_u=10\)) | 1.150 | 1.139 | 1.028 |