Jun-Ming Xu (CS), Aniruddha Bhargava (ECE), Robert Nowak (ECE), and Xiaojin Zhu (CS) received the Best Paper Award at the 2012 European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD) for their paper titled, "Socioscope: Spatio-Temporal Signal Recovery from Social Media." Congratulations, Jun-Ming and his advisor Professor Zhu and Aniruddha and his advisor Professor Nowak!