Research Article
Differentially Private Recommendation System Based on Community Detection in Social Network Applications
Figure 5
The utility based on Google+ dataset and Facebook dataset. Figures (a)-(c) are the results of Google+ dataset. Figures (d)-(f) are the results of Facebook dataset.
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |