Monte Carlo and kinetic Monte Carlo models for deposition processes: a review of recent works

N Cheimarios, D To, G Kokkoris, G Memos… - Frontiers in …, 2021 - frontiersin.org
Monte Carlo (MC) and kinetic Monte Carlo (kMC) models are widely used for studying the
physicochemical surface phenomena encountered in most deposition processes. This …

A practical volume algorithm

B Cousins, S Vempala - Mathematical Programming Computation, 2016 - Springer
We present a practical algorithm for computing the volume of a convex body with a target
relative accuracy parameter ε> 0 ε> 0. The convex body is given as the intersection of an …

Efficient creation of datasets for data-driven power system applications

A Venzke, DK Molzahn, S Chatzivasileiadis - Electric Power Systems …, 2021 - Elsevier
Advances in data-driven methods have sparked renewed interest for applications in power
systems. Creating datasets for successful application of these methods has proven to be …

volesti: Volume approximation and sampling for convex polytopes in r

A Chalkis, V Fisikopoulos - arxiv preprint arxiv:2007.01578, 2020 - arxiv.org
Sampling from high dimensional distributions and volume approximation of convex bodies
are fundamental operations that appear in optimization, finance, engineering, artificial …

Practical polytope volume approximation

IZ Emiris, V Fisikopoulos - ACM Transactions on Mathematical Software …, 2018 - dl.acm.org
We experimentally study the fundamental problem of computing the volume of a convex
polytope given as an intersection of linear halfspaces. We implement and evaluate …

Peregrinn: Penalized-relaxation greedy neural network verifier

H Khedr, J Ferlez, Y Shoukry - … Conference, CAV 2021, Virtual Event, July …, 2021 - Springer
Abstract Neural Networks (NNs) have increasingly apparent safety implications
commensurate with their proliferation in real-world applications: both unanticipated as well …

[HTML][HTML] Aggregation of building predictive energy flexibility in smart microgrid

Z Zhang, H Guéguen - International Journal of Electrical Power & Energy …, 2024 - Elsevier
Numerous demand-side resources possess significant potential to offer substantial flexible
reserves and ancillary services, thereby enhancing the economic and technical performance …

Convergence of Gibbs sampling: Coordinate Hit-and-Run mixes fast

A Laddha, SS Vempala - Discrete & Computational Geometry, 2023 - Springer
Gibbs sampling, also known as Coordinate Hit-and-Run (CHAR), is a Markov chain Monte
Carlo algorithm for sampling from high-dimensional distributions. In each step, the algorithm …

Database Generation for Data-Driven Power System Security Assessment under Uncertainty

T **a, Q Hou, N Zhang, Q Dong, W Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
High renewable penetration brings diversified operation states and complex dynamic
behaviors to power systems and challenges the dynamic security assessment calculation …

Hepp's bound for Feynman graphs and matroids

E Panzer - Annales de l'Institut Henri Poincaré D, 2022 - ems.press
We study a rational matroid invariant, obtained as the tropicalization of the Feynman period
integral. It equals the volume of the polar of the matroid polytope and we give efficient …