Presentations Detecting Signatures of Cocaine Using On-Body Sensors, AMIA, Washington D.C., Mon, 11/18/2013: Poster A Kernel for Non-Synchronous Time Series, UMass MLFL, Thu, 09/19/2013: Slides Detecting Cocaine Use with Wearable Electrocardiogram Sensors, Ubicomp 2013, Zurich, Tue, 09/10/2013: Slides Learning with Irregularly Sampled Time Series Data, New England Machine Learning Day, Wed, 05/01/2013: Poster