KONEČNÁ, Kateřina. Priestley-Chao Estimator of Conditional Density. Online. In Jaromír Baštinec, Miroslav Hrubý. Mathematics, Information Technologies and Applied Sciences 2017, post-conference proceedings of extended versions of selected papers. Brno: University of Defence, Brno, 2017, 2017, p. 151-163. ISBN 978-80-7582-026-6.
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Basic information
Original name Priestley-Chao Estimator of Conditional Density
Authors KONEČNÁ, Kateřina (203 Czech Republic, guarantor, belonging to the institution).
Edition Brno, Mathematics, Information Technologies and Applied Sciences 2017, post-conference proceedings of extended versions of selected papers, p. 151-163, 13 pp. 2017.
Publisher University of Defence, Brno, 2017
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10103 Statistics and probability
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Publication form electronic version available online
WWW URL
RIV identification code RIV/00216224:14310/17:00095286
Organization unit Faculty of Science
ISBN 978-80-7582-026-6
Keywords in English kernel smoothing; conditional density; Priestley-Chao estimator; statistical properties; bandwidth selection; cross-validation method
Tags NZ, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Kateřina Pokorová, Ph.D., učo 270073. Changed: 19/3/2018 09:40.
Abstract
This contribution is focused on a non-parametric estimation of conditional density. Several types of kernel estimators of conditional density are known, the Nadaraya-Watson and the local linear estimators are the widest used ones. We focus on a new estimator - the Priestley-Chao estimator of conditional density. As conditional density can be regarded as a generalization of regression, the Priestley-Chao estimator, proposed initially for kernel regression, is extended for kernel estimation of conditional density. The conditional characteristics and the statistical properties of the suggested estimator are derived. The estimator depends on the smoothing parameters called bandwidths which influence the final quality of the estimate significantly. The cross-validation method is suggested for their estimation and the expression for the cross-validation function is derived.
Links
GA15-06991S, research and development projectName: Analýza funkcionálních dat a související témata
Investor: Czech Science Foundation
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