1

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

3 Subjects: “...internal social networks...”

4 Subjects: “...social network...”

5 Subjects: “...social networks...”

6 Subjects: “...Social network...”

7 Subjects: “...social networks...”

8 Subjects: “...social networks...”

9 Subjects: “...; Social networks; Available information; Electronic data processing; History...”

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

11 “... covers the topic of network intelligence, including the study of social network analysis, Twitter user...”