Research Article
Targeted Influential Nodes Selection in Location-Aware Social Networks
Input: | A point set , a polygon ; | Output: | The points of within . | 1: Initialize , , , ; | 2: repeat | 3: Compute the convex hull of and compare with ; | 4: if ( are all outside )( are in ) then | 5: return . | 6: else if ( are all outside )( are outside )() then | 7: return . | 8: else then | 9: continue; | 10: end if | 11: end if | 12: is in , ; | 13: ; | 14: until . | 15: return . |
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