Talks

"Fixed points of the EM algorithm and nonnegative rank boundaries" at Statistics Day Helsinki, Helsinki, Finland, March 2015

"Semialgebraic geometry of nonnegative and psd ranks" at Limitations of convex programming: lower bounds on extended formulations and factorization ranks, Dagstuhl, Germany, February 2015

"Matrix completion for the independence model" at AScI Thematic Program "Challenges in Large Structures and Big Data" kickoff meeting, Helsinki, Finland, February 2015

"Matrix completion for the independence model" at SJSU Combinatorics Seminar, San Jose, CA, December 2014

"Matrix completion for the independence model" at SFSU AlgebraGeometryCombinatorics Seminar, San Francisco, CA, December 2014

"Nonnegative Matrix Rank" at First Annual Simons Institute Industry Day, Berkeley, CA, November 2014

"Matrix completion for the independence model" at SDSU Mathematics Colloquium, San Diego, CA, November 2014

"BerensteinZelevinsky triangles and groupbased models" at Topological Combinatorics and Combinatorial Commutative Algebra, San Francisco, CA, October 2014

"Matrix completion for the independence model" at Solving Polynomial Equations, Berkeley, CA, October 2014

"Osaliste maatriksite täiendamisest astakuga 1 tõenäosusmaatriksiteks" at Eesti Matemaatika Päevad 2014, Mulgimaa, Estonia, June 2014

"Fixed points of the EM algorithm and nonnegative boundaries" at IAG Oberseminar, Magdeburg, Germany, June 2014

"Algebra and geometry of the EM algorithm" at AScI Seminar, Helsinki, Finland, June 2014

"Nonnegative matrix rank and the EM algorithm" at Algebra and its applications, Mokko, Estonia, April 2014

"What is algebraic statistics?" at Doctoral School Seminar, Tartu, Estonia, April 2014

"Matrices of nonnegative rank three" at Discrete Math Lunch, Tartu, Estonia, February 2014

"Nonnegative rank and the EM algorithm" at Eindhoven Discrete Math Seminar, Eindhoven, Netherlands, February 2014

"Nonnegative rank and the EM algorithm" at CASTA2014, Kyoto, Japan, January 2014

"Fixed points of the ExpectationMaximization algorithm and nonnegative rank boundaries" at The Renaissance Combinatorics Seminar, Helsinki, Finland, January 2014

"What is algebraic phylogenetics?" at Algebraic Coalescent Seminar, Frankfurt, Germany, November 2013

"Nonnegative matrix rank" at MPIM Computational Algebraic Geometry Seminar, Bonn, Germany, September 2013