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math.OC2021
Learning Symbolic Expressions: Mixed-Integer Formulations, Cuts, and Heuristics
Jongeun Kim, Sven Leyffer, Prasanna Balaprakash
In this paper we consider the problem of learning a regression function without assuming its functional form. This problem is referred to as symbolic regression. An expression tree…
math.OC2015
A Two-Level Approach to Large Mixed-Integer Programs with Application to Cogeneration in Energy-Efficient Buildings
Fu Lin, Sven Leyffer, Todd Munson
We study a two-stage mixed-integer linear program (MILP) with more than 1 million binary variables in the second stage. We develop a two-level approach by constructing a semi-coars…