P.S. GJ Gerner is a constant inspiration as we both had frontal lobe tumors at age 29. They found a much more complicated pathology for his cancer, and he is fighting a difficult battle, but his brother created a platform to donate towards brain cancer research (#StacheStrong). Please consider donating toward brain cancer research here: https://www.stachestrong.com/ Yanjie Fu, Guannan Liu, Spiros Papadimitriou, Hui Xiong, Yong Ge, Hengshu Zhu, Chen Zhu. Real Estate Ranking via Mixed Land-use Latent Models. The biological ACM SIGKDD International Conference on Knowledge Discovery and Data Mining( KDD 2015), 2015. Bin Liu, Deguang Kong, Lei Cen, Neil Zhenqiang Gong, Hongxia Jin, and Hui Xiong. Hengshu Zhu, Hui Xiong, Yong Ge, Enhong Chen. Mobile App Recommendation with Security and Privacy Awareness. The other ACM SIGKDD International Conference on Knowledge Discovery and Data Mining( KDD 2014), 2014. .