Results 21 to 30 of about 166,494,588 (247)

Laws of the k-Iterated Logarithm of Weighted Sums in a Sub-Linear Expected Space

open access: yesMathematics
The law of the iterated logarithm precisely refines the law of large numbers and plays a fundamental role in probability limit theory. The framework of sub-linear expectation spaces substantially extends the classical concept of probability spaces.
Xiang Zeng
doaj   +1 more source

The law of iterated logarithm for the estimations of diffusion-type processes

open access: yesAdvances in Difference Equations, 2020
This paper mainly discusses the asymptotic behaviours on the lasso-type estimators for diffusion-type processes with a small noise. By constructing the objective function on the estimation, in view of convexity argument, it is proved that the estimator ...
Mingzhi Mao, Gang Huang
doaj   +1 more source

On the converse to the iterated logarithm law [PDF]

open access: yesJournal of Applied Probability, 1968
Let Xi, i = 1, 2, 3,… be a sequence of independent and identically distributed random variables with law ℓ(X) and write. if EX = 0 and EX2 = σ2 < ∞, the law of the iterated logarithm (Hartman and Wintner [1]) tells us that
openaire   +2 more sources

A Law of the Iterated Logarithm for Sub-Linear Expectation Under a General Moment Condition

open access: yesMathematics
In this paper, we obtain the law of the iterated logarithm under a general moment condition with respect to sub-linear expectation. We present a novel proof by combining the exponential inequality with the subsequence method.
Xinrong Han, Cheng Hu
doaj   +1 more source

The law of the iterated logarithm for exchangeable random variables

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1995
In this note, necessary and sufficient conditions for laws of the iterated logarithm are developed for exchangeable random variables.
Hu-Ming Zhang, Robert L. Taylor
doaj   +1 more source

The Other Law of the Iterated Logarithm

open access: yesThe Annals of Probability, 1975
Let $\{X_n\}$ be a sequence of independent, identically distributed random variables with $EX_1 = 0, EX_1^2 = 1$. Define $S_n = X_1 + \cdots + X_n$, and $A_n = \max_{1\leqq k\leqq n} |S_k|$. We prove that $\lim \inf A_n(n/\log \log n)^{-\frac{1}{2}} = \pi/8^{\frac{1}{2}}$ with probability one.
Jain, Naresh C., Pruitt, William E.
openaire   +3 more sources

On Feller's criterion for the law of the iterated logarithm

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1994
Combining Feller's criterion with a non-uniform estimate result in the context of the Central Limit Theorem for partial sums of independent random variables, we obtain several results on the Law of the Iterated Logarithm.
Deli Li, M. Bhaskara Rao, Xiangchen Wang
doaj   +1 more source

Chover-type laws of the iterated logarithm for weighted sums of NA sequences [PDF]

open access: yes, 2007
summary:To derive a Baum-Katz type result, a Chover-type law of the iterated logarithm is established for weighted sums of negatively associated (NA) and identically distributed random variables with a distribution in the domain of a stable law in this ...
Cai, Guang-hui
core   +1 more source

On the Law of the Iterated Logarithm

open access: yesThe Annals of Probability, 1978
Let $X_1, X_2,\cdots$ be a sequence of independent random variables, each with zero mean and finite variance. Define $S_n = \sum^n_{i=1} X_i, s_n^2 = E(S_n^2), t_n^2 = 2 \log \log s_n^2$ and $\Lambda = \lim \sup_{n\rightarrow\infty} S_n/(s_n t_n)$. Suppose that $|X_n| \leqq c_n s_n$ a.s.
openaire   +2 more sources

Natural Frequencies of Levodopa‐Induced Dyskinesia in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Abnormal involuntary movements, known as dyskinesias, are common complications of levodopa treatment in patients with Parkinson's disease and can significantly impair quality of life. The underlying pathophysiology remains unclear, and current therapeutic options are limited.
Ioannis U. Isaias   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy