Uher, Vojtech. Randomization of low-discrepancy sampling designs by cranley-patterson rotation. (). King Mongkut's University of Technology North Bangkok. Central Library. : , 2023.
Randomization of low-discrepancy sampling designs by cranley-patterson rotation
Abstract:
Complex problems are often addressed by methods from the domain
of computational intelligence, including metaheuristic algorithms.
Different metaheuristics have different abilities to solve
specific types of problems and the selection of suitable methods has
a large impact on the ability to find good problem solutions. Problem
characterization became an important step in the application
of intelligent methods to practical problems. A popular approach
to problem characterization is the exploratory landscape analysis.
It consists of a sequence of operations that approximate and
describe the hypersurfaces formed by characteristic problem properties
from a limited sample of solutions. Exploratory landscape
analysis uses a particular strategy to select just a small subset of
problem solutions for which are the characteristic properties evaluated
and high-level landscape features computed. Low-discrepancy
sequences have been recently used to design a family of sampling
strategies. They have useful space-filling properties but their effective
and efficient randomization might represent an issue. In
this work, we study the Cranley-Patterson rotation, a lightweight
randomization strategy for low-discrepancy sequences, compare it
with other randomization methods, and observe the effect its use
has on the randomization of sets of sampling points in the context
of exploratory landscape analysis.
King Mongkut's University of Technology North Bangkok. Central Library
Address:
BANGKOK
Email:
library@kmutnb.ac.th
Created:
2023
Modified:
2025-03-04
Issued:
2025-03-04
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BibliograpyCitation :
In King Mongkut's University of Technology Thonburi. The 13th International Conference on Advances in Information Technology (IAIT 2023) (Article 29). Bangkok : King Mongkut's University of Technology Thonburi