Research Article
Personalized Music Recommendation Algorithm Based on Spark Platform
Table 4
Recommended performance for different K values.
| | Sample set | Capacity | K = 18 | K = 20 | K = 22 | | Accuracy (%) | Recommended time (s) | Accuracy (%) | Recommended time (s) | Accuracy (%) | Recommended time (s) |
| | KW-Data1 | 10.75 MB | 84.407 | 3.375 | 93.524 | 1.273 | 93.177 | 1.451 | | KW-Data2 | 474.84 MB | 81.762 | 7.243 | 93.007 | 3.104 | 93.090 | 3.329 | | KW-Data3 | 1.62 GB | 80.155 | 9.716 | 91.808 | 4.774 | 91.832 | 4.808 | | KW-Data4 | 6.65 GB | 70.094 | 19.458 | 90.450 | 8.635 | 90.892 | 8.924 |
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