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Quadratic unconstrained binary optimization formulation for rectified-linear-unit-type functions

arXiv
Authors: Go Sato, Makiko Konoshima, Takuya Ohwa, Hirotaka Tamura, Jun Ohkubo

Year

2018

Paper ID

23468

Status

Preprint

Abstract Read

~2 min

Abstract Words

79

Citations

N/A

Abstract

We propose a quadratic unconstrained binary optimization (QUBO) formulation of rectified linear unit (ReLU) type functions. Different from the q-loss function proposed by Denchev et al. (2012), a simple discussion based on the Legendre duality is not sufficient to obtain the QUBO formulation of the ReLU-type functions. In addition to the Legendre duality, we employ the Wolfe duality, and the QUBO formulation of the ReLU-type is derived. The QUBO formulation is available in Ising-type annealing methods, including quantum annealing machines.

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  • This paper contributes to the Quantum Optimization research area in the Quantum Articles archive.
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  • We propose a quadratic unconstrained binary optimization (QUBO) formulation of rectified linear unit (ReLU) type functions.

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