Approximation and Inapproximation for the Influence Maximization Problem in Social Networks under Deterministic Linear Threshold Model. - Zaixin Lu; Wei Zhang 050; Weili Wu 001; Bin Fu; Ding-Zhu Du (ICDCS Workshops, 2011)

The complexity of influence maximization problem in the deterministic linear threshold model. - Zaixin Lu; Wei Zhang 050; Weili Wu 001; Joonmo Kim; Bin Fu (J. Comb. Optim., 2012)

Polynomial time approximation scheme for t-latency bounded information propagation problem in wireless networks. - Wei Zhang 050; Zhao Zhang 002; Wei Wang 032; Feng Zou; Wonjun Lee 001 (J. Comb. Optim., 2012)

Complexity and approximation of the connected set-cover problem. - Wei Zhang 050; Weili Wu 001; Wonjun Lee 001; Ding-Zhu Du (J. Glob. Optim., 2012)

Positive influence dominating sets in power-law graphs. - Wei Zhang 050; Weili Wu 001; Feng Wang 002; Kuai Xu (Soc. Netw. Anal. Min., 2012)