Fixed-parameter tractability of crossover: steady-state GAs on the closest string problem

AM Sutton - Algorithmica, 2021 - Springer
We investigate the effect of crossover in the context of parameterized complexity on a well-
known fixed-parameter tractable combinatorial optimization problem known as the closest …

A closer look at the closest string and closest substring problem

M Chimani, M Woste, S Böcker - … Proceedings of the Thirteenth Workshop on …, 2011 - SIAM
Let S be a set of k strings over an alphabet Σ; each string has a length between ℓ and n. The
Closest Substring Problem (CSSP) is to find a minimal integer d (and a corresponding string …

Approximate string matching with SIMD

FJ Fiori, W Pakalén, J Tarhio - The Computer Journal, 2022 - academic.oup.com
We consider the mismatches version of approximate string matching for a single pattern and
multiple patterns. For these problems, we present new algorithms utilizing the single …

Swiftly computing center strings

F Hufsky, L Kuchenbecker, K Jahn, J Stoye… - BMC bioinformatics, 2011 - Springer
Background The center string (or closest string) problem is a classic computer science
problem with important applications in computational biology. Given k input strings and a …

[HTML][HTML] Improved and self-tuned occurrence heuristics

D Cantone, S Faro - Journal of Discrete Algorithms, 2014 - Elsevier
In this note we present three efficient variations of the occurrence heuristic, adopted by many
exact string matching algorithms and first introduced in the well-known Boyer–Moore …

Crossover can simulate bounded tree search on a fixed-parameter tractable optimization problem

AM Sutton - Proceedings of the Genetic and Evolutionary …, 2018 - dl.acm.org
We investigate the effect of crossover in the context of parameterized complexity on a well-
known fixed-parameter tractable combinatorial optimization problem known as the closest …

A heuristic algorithm based on Lagrangian relaxation for the closest string problem

S Tanaka - Computers & operations research, 2012 - Elsevier
The closest string problem that arises in both computational biology and coding theory is to
find a string minimizing the maximum Hamming distance from a given set of strings. This …

[图书][B] Optimization approaches for solving string selection problems

This monograph discusses some of the most well-known string selection problems (SSP),
offering a compendium of the current state-of-the-art methods presented in the literature. In …

A Heuristic Solution to the Closest String Problem Using Wave Function Collapse Techniques

S Xu, D Perkins - IEEE Access, 2022 - ieeexplore.ieee.org
The Closest String Problem (CSP) is an NP-Complete problem which seeks to find the
geometrical center of a set of input strings: given strings of length and a non-negative …

[PDF][PDF] Towards a Very Fast Multiple String Matching Algorithm for Short Patterns.

S Faro, MO Külekci, J Holub, J Zdárek - Stringology, 2013 - stringology.org
Multiple exact string matching is one of the fundamental problems in computer science and
finds applications in many other fields, among which computational biology and intrusion …