Improved XGBoost model based on genetic algorithm

J Chen, F Zhao, Y Sun, Y Yin - International Journal of …, 2020 - inderscienceonline.com
An optimised XGBoost model based on genetic algorithm to search for optimal parameter
combinations is proposed in this paper. It was proved that the improved algorithm has better …

Enabling the development of accurate intrinsic parameter extraction model for GaN HEMT using support vector regression (SVR)

A Khusro, MS Hashmi, AQ Ansari - IET Microwaves, Antennas & …, 2019 - Wiley Online Library
This study employs support vector regression (SVR) to develop an accurate and reliable
intrinsic parameter extraction model for gallium nitride (GaN) high electron mobility …

Evaluating Nine Machine Learning Algorithms for GaN HEMT Small Signal Behavioral Modeling through K-fold Cross-Validation

N Ahmad, V Nath - Engineering, Technology & Applied Science …, 2024 - etasr.com
This paper presents an investigation into the modeling of Gallium Nitride (GaN) High
Electron Mobility Transistors (HEMTs) using multiple Machine Learning (ML) algorithms …

Classification predictive maintenance using XGboost with genetic algorithm

K Salim, RSA Hebri, S Besma - Revue d'Intelligence Artificielle, 2022 - search.proquest.com
This study develops a condition classification system of compressor 103J and water pump
systems which are key equipment in the ammonia production line, hence the monitoring of …

On reliable modeling of substrate/buffer loading effects in a gallium nitride high-electron-mobility transistor on silicon substrate

A Jarndal, AS Hussein - Journal of Computational Electronics, 2021 - Springer
Currently, gallium nitride (GaN) on silicon (Si) high-electron-mobility transistors (HEMT) are
a promising candidate for designing improved power electronic circuits. The lattice mismatch …

Hybrid small‐signal model parameter extraction of GaN HEMTs on Si and SiC substrates based on global optimization

AH Jarndal, AS Hussein - International Journal of RF and …, 2019 - Wiley Online Library
This article presents efficient parameters extraction procedure applied to GaN High electron
mobility transistor (HEMT) on Si and SiC substrates. The method depends on combined …

A Gray-Box Equivalent Neural Network Circuit Small-Signal Modeling Applied to GaN Transistors

A Jarndal - IEEE Access, 2025 - ieeexplore.ieee.org
Efficient transistor modeling is an essential step toward improved fabrication processes and
reliable circuit design. This puts more pressure on the model developer to consider the …

Applications of Hybrid Particle Swarm Optimization Algorithm: A Survey

N Bhatia, P Chauhan, H Yadav - Proceedings of the Second International …, 2021 - Springer
Particle swarm optimization algorithm is based on the natural behavior of fish schooling or
the birds flocking. This algorithm offers good performance in a variety of domains. PSO also …

GaN Power Transistor Modeling Using Global Optimization Based Artificial Neural Networks

A Jarndal, RA Alhamad… - 2022 5th International …, 2022 - ieeexplore.ieee.org
Recently, Global Optimization algorithms are becoming an efficient tool to solve complicated
problems for various applications. Modern optimization algorithms like Black Hole …

A strategy dedicated to the concise and efficient development of the customized large-signal model for GaAs HEMTs

H Zhu, Z Yan, W Tian, H Zhao, C Song… - Journal of Physics …, 2022 - iopscience.iop.org
In this letter, a strategy dedicated to the concise and efficient development of the customized
large-signal models for GaAs HEMTs is proposed, which is specialized for MMIC designers …