1 Subjects: “...social network analysis...”

2 Subjects: “...social network analysis...”

3 Subjects: “...Social Networking...”

4 Subjects: “...social network...”

5 Subjects: “...social network addiction...”

6 Subjects: “...social networks...”

7 Subjects: “...social network...”

8 Subjects: “...social network...”

9 Subjects: “...social network model...”

10 Subjects: “...social network site...”

11 Subjects: “...social network analysis...”

12 Subjects: “...social network analysis...”

13 Subjects: “...social networks...”

14 Subjects: “...social networks...”

15 Subjects: “...social networking sites...”

16 Subjects: “...social networks...”

17 “... to smartphone-enabled citizen sensing data from social networks and personal health devices, which requires...”