Results 1 to 10 of about 1,270,531 (339)

Genetic Drift in Genetic Algorithm Selection Schemes [PDF]

open access: yesIEEE Transactions on Evolutionary Computation, 1999
A method for calculating genetic drift in terms of changing population fitness variance is presented. The method allows for an easy comparison of different selection schemes and exact analytical results are derived for traditional generational selection,
Prügel-Bennett, A., Rogers, A.
core   +4 more sources

Re-inspiring the genetic algorithm with multi-level selection theory: multi-level selection genetic algorithm [PDF]

open access: yesBioinspiration & Biomimetics, 2018
Genetic algorithms are integral to a range of applications. They utilise Darwin's theory of evolution to find optimal solutions in large complex spaces such as engineering, to visualise the design space, artificial intelligence, for pattern classification, and financial modelling, improving predictions.
A J Sobey, P A Grudniewski
openaire   +4 more sources

Hybrid genetic algorithms for feature selection [PDF]

open access: greenIEEE Transactions on Pattern Analysis and Machine Intelligence, 2004
This paper proposes a novel hybrid genetic algorithm for feature selection. Local search operations are devised and embedded in hybrid GAs to fine-tune the search. The operations are parameterized in terms of their fine-tuning power, and their effectiveness and timing requirements are analyzed and compared.
Il-Seok Oh, Jin-Seon Lee, Byung-Ro Moon
openalex   +4 more sources

A Thermodynamical Selection Rule in the Genetic Algorithm

open access: bronzeTransactions of the Institute of Systems, Control and Information Engineers, 1996
The genetic algorithm (GA), an optimization technique based on evolution, suffers often from a phenomenon called the premature convergence. That is, the system often loses the diversity of the population at an early stage of searching. In this paper, the authors propose a novel method called the ThermoDynamical Genetic Algorithm (TDGA), which adopts ...
Naoki Mori   +3 more
openalex   +3 more sources

Genetic Algorithm (GA) In Feature Selection For CRF Based Manipuri Multiword Expression (MWE) Identification

open access: bronze, 2011
This paper deals with the identification of Multiword Expressions (MWEs) in Manipuri, a highly agglutinative Indian Language. Manipuri is listed in the Eight Schedule of Indian Constitution.
Kishorjit Nongmeikapam   +1 more
openalex   +3 more sources

Hybrid gene selection approach using XGBoost and multi-objective genetic algorithm for cancer classification [PDF]

open access: yesMedical and Biological Engineering and Computing, 2021
Microarray gene expression data are often accompanied by a large number of genes and a small number of samples. However, only a few of these genes are relevant to cancer, resulting in significant gene selection challenges.
Xiongshi Deng   +3 more
semanticscholar   +1 more source

Fast Genetic Algorithm for feature selection — A qualitative approximation approach

open access: yesExpert systems with applications, 2023
We propose a two-stage surrogate-assisted evolutionary approach to address the computational issues arising from using Genetic Algorithm (GA) for feature selection in a wrapper setting for large datasets.
Mohammed Ghaith Altarabichi   +3 more
semanticscholar   +1 more source

Simple Deterministic Selection-Based Genetic Algorithm for Hyperparameter Tuning of Machine Learning Models

open access: yesApplied Sciences, 2022
Hyperparameter tuning is a critical function necessary for the effective deployment of most machine learning (ML) algorithms. It is used to find the optimal hyperparameter settings of an ML algorithm in order to improve its overall output performance. To
Ismail Damilola Raji   +5 more
semanticscholar   +1 more source

A novel community detection based genetic algorithm for feature selection [PDF]

open access: yesJournal of Big Data, 2020
The feature selection is an essential data preprocessing stage in data mining. The core principle of feature selection seems to be to pick a subset of possible features by excluding features with almost no predictive information as well as highly ...
M. Rostami   +2 more
semanticscholar   +1 more source

Boosting Arithmetic Optimization Algorithm with Genetic Algorithm Operators for Feature Selection: Case Study on Cox Proportional Hazards Model

open access: yesMathematics, 2021
Feature selection is a well-known prepossessing procedure, and it is considered a challenging problem in many domains, such as data mining, text mining, medicine, biology, public health, image processing, data clustering, and others.
A. Ewees   +8 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy