We present a novel hybridizable discontinuous Galerkin (HDG) method on unfitted meshes for single-phase Darcy flow in a fractured porous media.
Numerical Analysis Numerical Analysis Computational Physics
This work optimizes a lithium-ion battery charging schedule while considering a joint revenue and battery degradation model.
Optimization and Control Performance
Computational experiments on very large instances based on a real street network demonstrate the effectiveness of the proposed methods in prescribing high-quality offline route plans and online scheduling decisions.
Optimization and Control 90B06
In this work, we derive an adaptive variant of Hutch++, which outputs an estimate of the trace that is within some prescribed error tolerance with a controllable failure probability, while splitting the matrix-vector products in a near-optimal way among the two phases.
Numerical Analysis Numerical Analysis 65C05, 65F30, 68W20, 68W25, 68W27, 68W40
We developed a new method PROTES for black-box optimization, which is based on the probabilistic sampling from a probability density function given in the low-parametric tensor train format.
Numerical Analysis Numerical Analysis
Mixed-integer linear programming (MILP) is widely employed for modeling combinatorial optimization problems.
Optimization and Control
The implicit trace estimation problem asks for an approximation of the trace of a square matrix, accessed via matrix-vector products (matvecs).
Numerical Analysis Numerical Analysis 65C05, 65F30, 68W20
This paper introduces CUQIpy, a versatile open-source Python package for computational uncertainty quantification (UQ) in inverse problems, presented as Part I of a two-part series.
Numerical Analysis Mathematical Software Numerical Analysis 65R32, 65C20, 94A08, 65K10 G.3; I.4; G.1.0
Real life signals are in general non--stationary and non--linear.
Numerical Analysis
The transmission-constrained unit commitment (TC-UC) problem is one of the most relevant problems solved by independent system operators for the daily operation of power systems.
Optimization and Control