Nonconvex piecewise linear functions: Advanced formulations and simple modeling tools

J Huchette, JP Vielma - Operations Research, 2023 - pubsonline.informs.org
We present novel mixed-integer programming (MIP) formulations for optimization over
nonconvex piecewise linear functions. We exploit recent advances in the systematic …

[PDF][PDF] Single-neuron convexification for binarized neural networks

S Han, A Gómez - Optimization Online, 2021 - optimization-online.org
Binarized neural networks are an important class of neural network in deep learning due to
their computational efficiency. This paper contributes towards a better understanding of the …

[PDF][PDF] Fast approximation of equations of transient gasflow

A Weltsch - 2018 - andreweltsch.com
In this thesis, we study transient (time-dependent) gas flow in natural gas networks with a
focus on passive gas networks. We compare different algorithms to approximate flow and …