
"Geometry of nonnegative and positive semidefinite rank" at ASGARD Math 2017, Oslo, Norway, April 2017

"Matrices, Photos and Netflix" at LUMA mathematics seminar for high school students, Helsinki, Finland, March 2017

"Algebraic methods for maximum likelihood estimation" at Women in Mathematics Colloquium, Helsinki, Finland, February 2017

"How to flatten a soccer ball" at PEAKs '17, Kleinwalsertal, Austria, February 2017

"Fixed points of the EM algorithm and nonnegative rank boundaries" at University of Cambridge, Cambridge, United Kingdom, January 2017


"How to flatten a soccer ball" at Technische Universität Berlin, Germany, December 2016

"Geometry of nonnegative and positive semidefinite rank" at Freie Universität Berlin, Germany, November 2016

"How to flatten a soccer ball" at Aalto University, Finland, November 2016

"How to flatten a soccer ball" at University of Göttingen, Germany, October 2016

"Rankone tensor completion in the probability simplex" at SIAM Annual Meeting, Boston, MA, July 2016


"How to flatten a soccer ball" at GOAL workshop, Paris, France, May 2016


"The geometry of nonnegative and positive semidefinite rank" at Edinburgh Geometry Seminar, Edinburgh, United Kingdom, February 2016



"Semialgebraic geometry of nonnegative and psd ranks" at PolSys Seminar, Paris, France, October 2015

"Fixed points of the EM algorithm and nonnegative rank boundaries" at Aalto Stochastics and Statistics Seminar, Helsinki, Finland, September 2015
