Algorithm for Efficient Entropy Estimation

We consider the problem of the nonparametric entropy estimation of a stationary ergodic process. Our approach is based on the nearest-neighbor distances. We propose a broad class of metrics on the space Ω = AN of right-sided infinite sequences drawn from a finite alphabet A. The new metric has a par...

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Main Author: E. A. Timofeev
Format: Article
Language:English
Published: Yaroslavl State University 2013-04-01
Series:Моделирование и анализ информационных систем
Subjects:
Online Access:https://www.mais-journal.ru/jour/article/view/216
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author E. A. Timofeev
author_facet E. A. Timofeev
author_sort E. A. Timofeev
collection DOAJ
description We consider the problem of the nonparametric entropy estimation of a stationary ergodic process. Our approach is based on the nearest-neighbor distances. We propose a broad class of metrics on the space Ω = AN of right-sided infinite sequences drawn from a finite alphabet A. The new metric has a parameter which is a non-increasing function. We apply this metrics to nearest-neighbor entropy estimators. We prove that, under certain conditions, the estimators has a small variance. We show that a special selection of the metric parameters reduction of the estimator’s bias. The article is published in the author’s wording.
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spelling doaj.art-a801e41cfff143f2b26a29322402ae5f2023-03-13T08:07:31ZengYaroslavl State UniversityМоделирование и анализ информационных систем1818-10152313-54172013-04-0120217818510.18255/1818-1015-2013-2-178-185209Algorithm for Efficient Entropy EstimationE. A. Timofeev0Ярославский государственный университет им. П. Г. ДемидоваWe consider the problem of the nonparametric entropy estimation of a stationary ergodic process. Our approach is based on the nearest-neighbor distances. We propose a broad class of metrics on the space Ω = AN of right-sided infinite sequences drawn from a finite alphabet A. The new metric has a parameter which is a non-increasing function. We apply this metrics to nearest-neighbor entropy estimators. We prove that, under certain conditions, the estimators has a small variance. We show that a special selection of the metric parameters reduction of the estimator’s bias. The article is published in the author’s wording.https://www.mais-journal.ru/jour/article/view/216энтропиянепараметрическая оценкаметрикашармера бернулли
spellingShingle E. A. Timofeev
Algorithm for Efficient Entropy Estimation
Моделирование и анализ информационных систем
энтропия
непараметрическая оценка
метрика
шар
мера бернулли
title Algorithm for Efficient Entropy Estimation
title_full Algorithm for Efficient Entropy Estimation
title_fullStr Algorithm for Efficient Entropy Estimation
title_full_unstemmed Algorithm for Efficient Entropy Estimation
title_short Algorithm for Efficient Entropy Estimation
title_sort algorithm for efficient entropy estimation
topic энтропия
непараметрическая оценка
метрика
шар
мера бернулли
url https://www.mais-journal.ru/jour/article/view/216
work_keys_str_mv AT eatimofeev algorithmforefficiententropyestimation