May 16, 2024 · This work proposes a novel hierarchical mixed integer linear programming (MILP) formulation that identifies a continuous PWL approximation with minimum number ...
This work proposes a novel hierarchical mixed integer linear programming (MILP) formulation that identifies a continuous PWL approximation with minimum number ...
Title: Piecewise linear approximation with minimum number of linear segments and minimum error: A fast approach to tighten and warm start the hierarchical mixed ...
Piecewise linear approximation with minimum number of linear segments and minimum error: A fast approach to tighten and warm start the hierarchical mixed ...
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Jan 30, 2024 · One approximation possible is to use the tangents of f(x). Assuming you are minimizing f(x), introduce a new variable z to approximate f(x) ...
Dec 14, 2021 · This paper presents a comparison of the mixed-integer linear programming models presented in two recent studies published in the INFORMS Journal on Computing.
In this paper, the optimal approximation algorithm is proposed to simplify non-linear functions and/or discrete data as piecewise polynomials by using the ...
This paper proposes a multi-step PWL approximation based solution for the LPP problem in the EDS. In the proposed multi-step solution procedure, the variable ...
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May 5, 2020 · We propose mixed-integer programming models for fitting univariate discrete data points with continuous piecewise linear (PWL) functions.