Results 21 to 30 of about 55,286 (309)

Analisis Perbandingan Fungsi Kernel dalam Perhitungan Economic Capital untuk Risiko Operasional Menggunakan Bahasa Pemrograman Python

open access: yesMatematika, 2018
Abstrak. Pada penelitian yang dilakukan oleh Setiawan dkk, menyatakan bahwa metode loss distribution approach dengan pendekatan kernel density estimation mampu menghasilkan nilai economic capital yang lebih efisien sebesar 1,6% - 3,2% dibandingkan dengan
Erwan Setiawan, Ramdhan F Suwarman
doaj   +1 more source

Variable Kernel Density Estimation

open access: yesThe Annals of Statistics, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Terrell, George R., Scott, David W.
openaire   +2 more sources

EEG Signal Enhancement Using OWA Filter [PDF]

open access: yesITM Web of Conferences, 2021
Biomedical signal monitoring and recording are an integral part of medical diagnosis and treatment control mechanisms. For this, enhanced signals with appropriate peak preservation are required.
Yadav Soham   +3 more
doaj   +1 more source

Kernel Density Estimation on the Siegel Space with an Application to Radar Processing

open access: yesEntropy, 2016
This paper studies probability density estimation on the Siegel space. The Siegel space is a generalization of the hyperbolic space. Its Riemannian metric provides an interesting structure to the Toeplitz block Toeplitz matrices that appear in the ...
Emmanuel Chevallier   +3 more
doaj   +1 more source

Kernel density estimation by genetic algorithm

open access: yesJournal of Statistical Computation and Simulation, 2022
This study proposes a data condensation method for multivariate kernel density estimation by genetic algorithm. First, our proposed algorithm generates multiple subsamples of a given size with replacement from the original sample. The subsamples and their constituting data points are regarded as $\it{chromosome}$ and $\it{gene}$, respectively, in the ...
openaire   +2 more sources

Kernel distribution density estimation based on cross-validation

open access: yesLietuvos Matematikos Rinkinys, 2000
The kernel density estimation procedure is proposed. Parameter selection method based on cross-validation technique is analyzed. The results of investigation by simulation means are discus­sed.
Mindaugas Kavaliauskas
doaj   +3 more sources

Computationally Efficient Bootstrap Expressions for Bandwidth Selection in Nonparametric Curve Estimation

open access: yesProceedings, 2018
Bootstrap methods are used for bandwidth selection in: (1) nonparametric kernel density estimation with dependent data (smoothed stationary bootstrap and smoothed moving blocks bootstrap), and (2) nonparametric kernel hazard rate estimation (smoothed ...
Inés Barbeito, Ricardo Cao
doaj   +1 more source

Improved parameter estimation of Time Dependent Kernel Density by using Artificial Neural Networks

open access: yesJournal of Finance and Data Science, 2018
Time Dependent Kernel Density Estimation (TDKDE) used in modelling time-varying phenomenon requires two input parameters known as bandwidth and discount to perform.
Xing Wang   +2 more
doaj   +1 more source

A forward-constrained regression algorithm for sparse kernel density estimation [PDF]

open access: yes, 2008
Using the classical Parzen window (PW) estimate as the target function, the sparse kernel density estimator is constructed in a forward-constrained regression (FCR) manner. The proposed algorithm selects significant kernels one at a time, while the leave-
Harris, C. J.   +8 more
core   +1 more source

Exploring Violent and Property Crime Geographically

open access: yesNordic Journal of Studies in Policing, 2021
There are multiple geographical crime prediction techniques to use and comparing different prediction techniques therefore becomes important. In the current study we compared the accuracy (Predictive Accuracy Index) and precision (Recapture Rate Index ...
Maria Camacho Doyle   +2 more
doaj   +1 more source

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