From: Music selection interface for car audio system using SOM with personal distance function
MLE using all features according to user's ratings (average precision) | ||||||
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 | n = 3 | n = 4 | n = 5 | n = 6 | n = 7 | n = 8 |
k = 1 | 0.37 | 0.39 | 0.41 | 0.42 | 0.44 | 0.45 |
k = 2 | 0.37 | 0.42 | 0.43 | 0.45 | 0.47 | 0.46 |
k = 3 | 0.38 | 0.45 | 0.48 | 0.52 | 0.53 | 0.51 |
k = 4 | 0.41 | 0.49 | 0.53 | 0.61 | 0.67 | 0.62 |
k = 5 | 0.45 | 0.51 | 0.54 | 0.59 | 0.62 | 0.61 |