Research Article

Deep Collaborative Filtering: A Recommendation Method for Crowdfunding Project Based on the Integration of Deep Neural Network and Collaborative Filtering

Table 3

The maximum value of HR of recommendation on datasets of different sparsity.

LayerDataset
Low-sparseModerately sparseExtremely sparse

40.433480.478570.53920
50.464780.505690.54268
60.456960.490620.53512