An exact almost optimal algorithm for target set selection in social networks.

Oren Ben-Zwi Danny Hermelin Daniel Lokshtanov Ilan Newman An exact almost optimal algorithm for target set selection in social networks. 355-362 2009 ACM Conference on Electronic Commerce http://doi.acm.org/10.1145/1566374.1566424 conf/sigecom/2009 db/conf/sigecom/sigecom2009.html#Ben-ZwiHLN09