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Universal weighted kernel-type estimators for some class of regression models Научная публикация

Журнал Metrika
ISSN: 0026-1335 , E-ISSN: 1435-926X
Вых. Данные Год: 2021, Том: 84, Номер: 2, Страницы: 141-166 Страниц : 26 DOI: 10.1007/s00184-020-00768-0
Ключевые слова Kernel-type estimator; Nonparametric regression; Uniform consistency
Авторы Borisov I.S. 1,2 , Linke Y.Y. 1,2 , Ruzankin P.S. 1,2
Организации
1 Sobolev Institute of Mathematics, Novosibirsk, Russian Federation
2 Novosibirsk State University, Novosibirsk, Russian Federation

Реферат: For a wide class of nonparametric regression models with random design, we suggest consistent weighted least square estimators, asymptotic properties of which do not depend on correlation of the design points. In contrast to the predecessors’ results, the design is not required to be fixed or to consist of independent or weakly dependent random variables under the classical stationarity or ergodicity conditions; the only requirement being that the maximal spacing statistic of the design tends to zero almost surely (a.s.). Explicit upper bounds are obtained for the rate of uniform convergence in probability of these estimators to an unknown estimated random function which is assumed to lie in a Hölder space a.s. A Wiener process is considered as an example of such a random regression function. In the case of i.i.d. design points, we compare our estimators with the Nadaraya–Watson ones. © 2020, Springer-Verlag GmbH Germany, part of Springer Nature.
Библиографическая ссылка: Borisov I.S. , Linke Y.Y. , Ruzankin P.S.
Universal weighted kernel-type estimators for some class of regression models
Metrika. 2021. V.84. N2. P.141-166. DOI: 10.1007/s00184-020-00768-0 WOS Scopus OpenAlex
Идентификаторы БД:
Web of science: WOS:000517710800001
Scopus: 2-s2.0-85081536807
OpenAlex: W3009357547
Цитирование в БД:
БД Цитирований
Scopus 12
OpenAlex 14
Web of science 8
Альметрики: