نتایج جستجو برای: gene expression programming gep

تعداد نتایج: 1912249  

Journal: :J. Inf. Sci. Eng. 2012
Haifeng Li Minyan Lu Min Zeng Bai-Qiao Huang

Software reliability growth models (SRGMs) are very important for estimating and predicting software reliability. However, because the assumptions of traditional parametric SRGMs (PSRMs) are usually not consistent with the real conditions, the prediction accuracy of PSRMs are hence not very satisfying in most cases. In contrast to PSRMs, the non-parametric SRGMs (NPSRMs) which use machine learn...

Journal: :Materials 2021

For the production of geopolymer concrete (GPC), fly-ash (FA) like waste material has been effectively utilized by various researchers. In this paper, soft computing techniques known as gene expression programming (GEP) are executed to deliver an empirical equation estimate compressive strength fc? GPC made employing FA. To build a model, consistent, extensive and reliable data base is compiled...

Journal: :IEEE Access 2021

This paper presents a two-stage genetic mechanism for the migration-based load balance of virtual machine hosts (VMHs) in cloud computing. Previous methods usually assume this issue as job-assignment optimization problem and only consider current VMHs' loads; however, without considering loads VMHs after balancing, these can gain limited effectiveness real environments. In study, two genetic-ba...

Journal: :Lubricants 2022

Vegetable-oil-based biolubricants are an excellent alternative to conventional lubricants. Instead of focusing on novel feedstocks, these should be further elucidated based their fatty acid composition, which influences tribological properties. Therefore, the study utilises gene expression programming (GEP) derive a boundary lubricity model for vegetable-oil-derived trimethylolpropane (TMP) est...

2005
Xin Li

This thesis work aims at improving the problem solving ability of the Gene Expression Programming (GEP) algorithm to fulfill complex data mining tasks by preserving and utilizing the self-emergence of structures during its evolutionary process. The main contributions include the investigation of the constant creation techniques for promoting good functional structures emergent in the evolution,...

Saturated hydraulic conductivity of soil is an important physical property of soil that affects water movement in soil, Since the measurement of saturated hydraulic conductivity by direct methods in the field or in the laboratory is hard, time-consuming and costly, the indirect methods are being used.The aim of this study is to estimate the saturated hydraulic conductivity from other soil prope...

Journal: :Remote Sensing 2022

The river cross-section elevation data are an essential parameter for engineering. However, due to the difficulty of mountainous surveys, existing bathymetry investigation techniques cannot be easily applied in a narrow and shallow field. Therefore, this study aimed establish model suitable areas utilizing unmanned aerial vehicle (UAV) equipped with multispectral camera machine learning-based g...

Journal: :Neural Computing and Applications 2022

The use of soft computing techniques is becoming more common in providing solutions to complex engineering problems such as the concrete breakout strength anchor. Available include semi-empirical equations that are known over or underpredict and some incapable generating predictive equations. This study proposes a gene expression programming (GEP)-based mathematical model predict edge capacity ...

Journal: :Applied Water Science 2023

Abstract This study applies three methods, Gene Expression Programming (GEP), M5 tree (M5T) model and optimized Artificial Neural Network by Genetic Algorithm (ANN-GA) for estimation of reference evapotranspiration in Ahvaz Dezful the southwest Iran. Comparison between results FAO Penman - Monteith (FPM) method mentioned methods shows that ANN-GA with Levenberg-Marquardt training is best M5T se...

Journal: :Crystals 2022

The application of waste materials in concrete is gaining more popularity for sustainable development. adaptation this approach not only reduces the environmental risks but also fulfills requirement material. This study used novel algorithms machine learning (ML) to forecast splitting tensile strength (STS) containing recycled aggregate (RA). gene expression programming (GEP), artificial neural...

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