An Efficient Method for Topic-Aware Influence Maximization. - Yaping Chu; Xianghui Zhao; Sitong Liu; Jianhua Feng; Jin Yi; Hui Liu (APWeb, 2014)

Top-k Spatio-textual Similarity Search. - Sitong Liu; Yaping Chu; Huiqi Hu; Jianhua Feng; Xuan Zhu (WAIM, 2014)