# Events Archive

## Event Archive

Christopher O'Neill - Department of Mathematics, University of California at Davis
Apr 26, 2018 - 1:50pm to 3:00pm
Department of Applied Mathematics - Seminar - Rettaliata Engineering Center, Room 119
An affine semigroup $$S$$ is a subset of $$\mathbb Z_{\geq 0}^k$$ that is closed under vector addition, and a factorization of $$a\in S$$ is an expression of $$a$$ as a sum of generators of $$S$$. The delta set of $$a$$ is a set of positive integers determined by the missing factorization lengths... read more
Thu.
4/26/18
Sonja Petrovic - Department of Applied Mathematics, Illinois Institute of Technology
Apr 25, 2018 - 12:50pm to 1:50pm
Department of Applied Mathematics - Seminar - Rettaliata Engineering Center, Room 122
This set of lectures covers some of the basics of how algebraic statistics is used for network modeling. Topics of this lecture include the following: Exponential random graph models. Log-linear models. Sufficient statistics. Example of a small network. Markov bases for conditional tests.
Wed.
4/25/18
Sonja Petrovic - Department of Applied Mathematics, Illinois Institute of Technology
Apr 24, 2018 - 12:45pm to 1:45pm
Center for Interdisciplinary Scientific Computation (CISC) - Seminar - Robert A. Pritzker Science Center, Room 121
TBA
Tue.
4/24/18