Thermal performance analysis and experimental study of high-speed motorized spindle based on the gradient descent method
Sign Up to like & getrecommendations! Published in 2021 at "Case Studies in Thermal Engineering"
DOI: 10.1016/j.csite.2021.101056
Abstract: Abstract The high-speed motorized spindle is the core component of high-speed and high-precision machining, and its compact structure leads to internal heat accumulation and thermal deformation. Therefore, it is of great significance to control the… read more here.
Keywords: speed motorized; descent method; gradient descent; motorized spindle ... See more keywords
Conjugate gradient descent learned ANN for Indian summer monsoon rainfall and efficiency assessment through Shannon-Fano coding
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Atmospheric and Solar-Terrestrial Physics"
DOI: 10.1016/j.jastp.2018.07.015
Abstract: Abstract Work reported in the present paper demonstrates a neurocomputing based predictive model for the average rainfall in India during the season of summer monsoon. Backpropagation method with Conjugate Gradient Descent algorithm has been implemented… read more here.
Keywords: shannon fano; gradient descent; fano coding; conjugate gradient ... See more keywords
Riemannian gradient descent methods for graph-regularized matrix completion
Sign Up to like & getrecommendations! Published in 2020 at "Linear Algebra and its Applications"
DOI: 10.1016/j.laa.2020.06.010
Abstract: Abstract Low-rank matrix completion is the problem of recovering the missing entries of a data matrix by using the assumption that the true matrix admits a good low-rank approximation. Much attention has been given recently… read more here.
Keywords: matrix completion; completion; low rank; gradient descent ... See more keywords
Energy–entropy competition and the effectiveness of stochastic gradient descent in machine learning
Sign Up to like & getrecommendations! Published in 2018 at "Molecular Physics"
DOI: 10.1080/00268976.2018.1483535
Abstract: ABSTRACT Finding parameters that minimise a loss function is at the core of many machine learning methods. The Stochastic Gradient Descent (SGD) algorithm is widely used and delivers state-of-the-art results for many problems. Nonetheless, SGD… read more here.
Keywords: machine learning; gradient descent; energy; physics ... See more keywords
Deep-learning density functionals for gradient descent optimization.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.106.045309
Abstract: Machine-learned regression models represent a promising tool to implement accurate and computationally affordable energy-density functionals to solve quantum many-body problems via density functional theory. However, while they can easily be trained to accurately map ground-state… read more here.
Keywords: density functionals; density; gradient descent; ground state ... See more keywords
Aperture Shape Generation Based on Gradient Descent With Momentum
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2949871
Abstract: Direct aperture optimization (DAO) is an effective method to generate high-quality intensity-modulated radiation therapy treatment plans. In generic DAO, the direction of negative gradient descent is generally used to determine the aperture shape. However, this… read more here.
Keywords: aperture; aperture shape; gradient descent; generation ... See more keywords
Limited Gradient Descent: Learning With Noisy Labels
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2954547
Abstract: Label noise may affect the generalization of classifiers, and the effective learning of main patterns from samples with noisy labels is an important challenge. Recent studies have shown that deep neural networks tend to prioritize… read more here.
Keywords: validation set; clean validation; validation; limited gradient ... See more keywords
A Batch Variable Learning Rate Gradient Descent Algorithm With the Smoothing L1/2 Regularization for Takagi-Sugeno Models
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2997867
Abstract: A batch variable learning rate gradient descent algorithm is proposed to efficiently train a neuro-fuzzy network of zero-order Takagi-Sugeno inference systems. By using the advantages of regularization, the smoothing $L_{1/2}$ regularization is utilized to find… read more here.
Keywords: rate; rate gradient; algorithm; learning rate ... See more keywords
New Gradient-Weighted Adaptive Gradient Methods With Dynamic Constraints
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3002590
Abstract: Existing adaptive gradient descent optimization algorithms such as adaptive gradient (Adagrad), adaptive moment estimation (Adam), and root mean square prop (RMSprop), increase the convergence speed by dynamically adjusting the learning rate. However, in some application… read more here.
Keywords: optimization algorithms; rate; adaptive gradient; gradient descent ... See more keywords
A Multi-View Fusion Method via Tensor Learning and Gradient Descent for Image Features
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DOI: 10.1109/access.2021.3079499
Abstract: In many computer vision applications, one image can be represented by multiple heterogeneous features from different views, most of them commonly locate in high-dimensional space. These features can reflect different characteristics of one same object,… read more here.
Keywords: method; multi view; view; image ... See more keywords
Gradient-Descent-Based Learning Gain for Backstepping Controller and Disturbance Observer of Nonlinear Systems
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3234439
Abstract: This paper proposes a gradient-descent-based learning (GL) gain for backstepping controller and disturbance observer (DOB) of nonlinear system. The proposed method consists of the GL gain update law, controller, and DOB. The GL gain update… read more here.
Keywords: disturbance; dob; gradient descent; gain ... See more keywords