Results 1 to 10 of about 176,617 (264)

Convolutional kernel function algebra

open access: yesFrontiers in Computer Science, 2022
Many systems for image manipulation, signal analysis, machine learning, and scientific computing make use of discrete convolutional filters that are known before computation begins.
Edward Stow, Paul H. J. Kelly
doaj   +4 more sources

Developing a Strategy for Buying and Selling Stocks Based on Semi-Parametric Markov Switching Time Series Models [PDF]

open access: yesIranian Journal of Finance, 2021
The modeling of strategies for buying and selling in Stock Market Investment has been the object of numerous advances and uses in economic studies, both theoretically and empirically.
Hossein Naderi   +3 more
doaj   +1 more source

Weighted p-norm distance t kernel SVM classification algorithm based on improved polarization

open access: yesScientific Reports, 2022
The kernel function in SVM enables linear segmentation in a feature space for a large number of linear inseparable data. The kernel function that is selected directly affects the classification performance of SVM.
Wenbo Liu, Shengnan Liang, Xiwen Qin
doaj   +1 more source

Studies of different kernel functions in nuclear mass predictions with kernel ridge regression

open access: yesFrontiers in Physics, 2023
The kernel ridge regression (KRR) approach has been successfully applied in nuclear mass predictions. Kernel function plays an important role in the KRR approach.
X. H. Wu
doaj   +1 more source

Comprehensive evaluation of robotic global performance based on modified principal component analysis

open access: yesInternational Journal of Advanced Robotic Systems, 2020
The multivariate statistical method such as principal component analysis based on linear dimension reduction and kernel principal component analysis based on nonlinear dimension reduction as the modified principal component analysis method are commonly ...
Liming Li   +3 more
doaj   +1 more source

Estimation of Discharge Coefficient of the Trapezoidal Broad Crested Weir Flow Using Support Vector Machines

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2021
Weirs are the oldest and most practical structures used to control, regulate, and measure flow in rivers or open channels. The ratio of the actual discharge, smaller than the theoretical discharge due to the separation zone and boundary layer development,
Oğuz ŞİMŞEK   +2 more
doaj   +1 more source

Kernel Functional Maps

open access: yesComputer Graphics Forum, 2018
AbstractFunctional maps provide a means of extracting correspondences between surfaces using linear‐algebraic machinery. While the functional framework suggests efficient algorithms for map computation, the basic technique does not incorporate the intuition that pointwise modifications of a descriptor function (e.g.
Wang, L.   +3 more
openaire   +2 more sources

New Reproducing Kernel Functions [PDF]

open access: yesMathematical Problems in Engineering, 2015
Some new reproducing kernel functions on time scales are presented. Reproducing kernel functions have not been found on time scales till now. These functions are very important on time scales and they will be very useful for researchers. We need these functions to solve dynamic equations on time scales with the reproducing kernel method.
openaire   +4 more sources

Widely Linear Kernels for Complex-valued Kernel Activation Functions [PDF]

open access: yesICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019
Accepted at ICASSP ...
Scardapane, S   +3 more
openaire   +2 more sources

Short-Term Load Forecasting Based on Integration of SVR and Stacking

open access: yesIEEE Access, 2020
Selection of the kernel function by the support vector regression (SVR), for the purposes of load forecasting, is affected by the power load characteristics.
Zhenqi Tan   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy