Posters By davidchu On March 12, 2012 · Leave a Comment · In ShowOnPublicationsPage [MobiSys2012] Poster: Supporting Collaborative Sensing Applications Xuan Bao, Aman Kansal, Romit Roy Choudhury, Paramvir Bahl, David Chu, Alec Wolman.[SECON2005] Sdlib: A Sensor Network Data and Communications Library for Rapid and Robust Application Development David Chu, Wei Hong.[NSDI2005] Ken: In Network Sensor Inference David Chu, Amol Deshpande, Joseph Hellerstein, Wei Hong.