Research Article
The Construction of Online Course Learning Model of Piano Education from the Perspective of Deep Learning
Table 2
Experimental results of HDCG and HR.
| Use item | Normalize discounted cumulative gain | Hits ratio |
| NeuMF | 0.32 | 0.37 | Collaborative filtering | 0.06 | 0.11 | Improved Neu MF | 0.42 | 0.51 |
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