Popularity-Guided Cost Optimization for Live Streaming in Mobile Edge Computing

Algorithm 1

COLS-T

1 ;

2 whiledo

3 foreach, , do

4  ifthen

5   

6   ;

7  else

8   ;

9   

10  end

11 end

12 ;

13  ifthen

14   Add helper , node into via node ;

15   ;

16   ;

17   ;

18  else

19   Add node into via node ;

20   ;

21  end

22  ;

23 end