MR9, CMS 2011-11-24 16:00: Natural user interface and machine perception of gestures (Andrew Blake, Microsoft Research Cambridge) 2012-02-08 15:00: Keller-Segel, fast-diffusion, and functional inequalities (José Antonio Carrillo de la Plata (Universitat Autònoma de Barcelona)) 2012-05-24 15:00: On an optimal biharmonic solver (Shaun Lui (University of Manitoba)) 2013-02-13 14:00: Adaptive algorithms for Stratified Sampling Monte Carlo (Alexandra Carpentier (Statistical Laboratory))