Results 21 to 30 of about 14,298 (230)

Machine learning techniques for monitoring the sludge profile in a secondary settler tank

open access: yesApplied Water Science, 2019
The aim of this paper is to evaluate and compare the performance of two machine learning methods, Gaussian process regression (GPR) and Gaussian mixture models (GMMs), as two possible methods for monitoring the sludge profile in a secondary settler tank (
Jesús Zambrano   +2 more
doaj   +1 more source

mgpr: An R package for multivariate Gaussian process regression

open access: yesSoftwareX, 2023
Gaussian process regression (GPR) is a non-parametric kernel-based machine learning method. GPR is based on Bayesian formalism, which enables the estimation of prediction uncertainty of the response variables.
Petri Varvia   +2 more
doaj   +1 more source

Remaining Useful Life Prediction for Lithium-Ion Batteries Based on Gaussian Processes Mixture. [PDF]

open access: yesPLoS ONE, 2016
The remaining useful life (RUL) prediction of Lithium-ion batteries is closely related to the capacity degeneration trajectories. Due to the self-charging and the capacity regeneration, the trajectories have the property of multimodality.
Lingling Li   +4 more
doaj   +1 more source

Rectangularization of Gaussian process regression for optimization of hyperparameters

open access: yesMachine Learning with Applications, 2023
Gaussian process regression (GPR) is a powerful machine learning method which has recently enjoyed wider use, in particular in physical sciences. In its original formulation, GPR uses a square matrix of covariances among training data and can be viewed ...
Sergei Manzhos, Manabu Ihara
doaj   +1 more source

Potential of kernel and tree-based machine-learning models for estimating missing data of rainfall

open access: yesEngineering Applications of Computational Fluid Mechanics, 2020
In this study, two kernel-based models were used which include Support Vector Regression (SVR) and Gaussian Process Regression (GPR) and were compared with two tree-based models that are M5 and Random Forest (RF) for estimating missing monthly ...
Mohammad Taghi Sattari   +4 more
doaj   +1 more source

Theoretical investigation on optimization of biodiesel production using waste cooking oil: Machine learning modeling and experimental validation

open access: yesEnergy Reports, 2022
In order to optimize productin of biodiesel from waste cooking oil utilizing Fe-exchanged montmorillonite 12 K10 (Fe-MMT K10) heterogeneous catalyst was applied in this work.
Abdulaziz Ibrahim Almohana   +7 more
doaj   +1 more source

Nonlinear Channel Equalization Using Gaussian Processes Regression in IMDD Fiber Link

open access: yesIEEE Photonics Journal, 2022
Gaussian processes regression (GPR)-aided nonlinear channel equalizer (CE) is experimentally demonstrated in a multi-level intensity modulation and direct detection fiber link.
Xiang Li   +4 more
doaj   +1 more source

Model fitting for small skin permeability data sets: hyperparameter optimisation in Gaussian Process Regression [PDF]

open access: yes, 2018
This is the pre-peer reviewed version of the following article: Parivash Ashrafi, Yi Sun, Neil Davey, Roderick G. Adams, Simon C. Wilkinson, and Gary Patrick Moss, ‘Model fitting for small skin permeability data sets: hyperparameter optimisation in ...
Adams, Roderick   +5 more
core   +3 more sources

Data-Driven Discovery of Quaternary Ammonium Interlayers for Efficient and Thermally Stable Perovskite Solar Cells. [PDF]

open access: yesAdv Mater
An active learning framework, grounded in independently generated in‐house experimental data, enables reliable discovery of high‐performance interfacial materials for perovskite solar cells. Iterative model refinement autonomously converges toward structurally robust quaternary ammonium architectures, establishing a new design principle for interfacial
Kim J   +8 more
europepmc   +2 more sources

Prediction of Atomization Energy Using Graph Kernel and Active Learning [PDF]

open access: yes, 2019
Data-driven prediction of molecular properties presents unique challenges to the design of machine learning methods concerning data structure/dimensionality, symmetry adaption, and confidence management.
de Jong, Wibe A., Tang, Yu-Hang
core   +2 more sources

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