Research Article
Targeted Influential Nodes Selection in Location-Aware Social Networks
Input: | A location-aware social network , a query polygon , and a budget ; | Output: | A seed set S. | 1: Initialize , a set of goal users ; | 2: location points of ; | 3: SFM ; | 4: Coarsening , according to Algorithm 1 in [37]; | 5: Sampling , according to Algorithm 2 in [3]; | 6: for to do | 7: seek a node in with the maximum marginal coverage for ; | 8: choose a vertex in randomly; | 9: ; | 10: end for | 11: return S. |
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