Graph Theory and Combinatorics Seminar

Sep 16, 2026   2:00 - 3:00 pm  
Gregory Hall 219
Sponsor
Department of Mathematics
Speaker
Bernard Lidicky (Iowa State University)
Contact
Abhishek Dhawan
E-Mail
adhawan2@illinois.edu
Originating Calendar
Mathematics Seminar Series: Combinatorics

Title: Pattern Boost and Axplorer

Abstract: Pattern Boost is a method developed for finding combinatorial constructions using machine learning. It combines local search and machine learning. It alternates between training a neural network to make examples and optimizing these examples using local search. While local search can get stuck in local optima easily, the neural network may extract some patters in the good constructions that help overcome the local optima problem. The original idea of Pattern Boost was recently reimplemented as Axplorer. 

The aim of the talk is to introduce the main ideas behind the tools and how to use them.

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