Tibetan Weibo User Group Division Based on Semantic Information in the Era of Big Data

Algorithm 5

Network construction based on user semantics.

Input:Weibo user data set: User_DataSet

Output:Network adjacency matrix of user semantics: User_Semantic_Matrix

1: for allusers, do

2: get User_Sematic_Similatrity B¹ by formula (7)

3: get User_Content_Sematic_Similatrity B² by formula (9):

4: get User_Repost_Sematic_Similatrity B³ by formula (10):

5: get User_Like_Sematic_Similatrity B⁴ by formula (11):

6: end for

7: get node weight set W by Algorithm 3

8: for allB, w, , do

9:  get User_Semantic_Matrix from S by formula (12)

10: end for

11: returnUser_Semantic_Matrix