Results 1 to 10 of about 4,459 (287)

Local asymptotic normality of statistical models of discrete martingales

open access: yesLietuvos Matematikos Rinkinys, 2023
We establish general conditions assuring the local asymptotic normality of statistical experiments of discrete or purely discontinuous local martingales obtained models of point processes of all types were found out.
Vaidotas Kanišauskas
doaj   +4 more sources

Local asymptotic normality for multivariate linear processes

open access: yesStochastic Processes and Their Applications, 1994
Let \(\{x_ t\}\) be i.i.d. \(d\)-dimensional random vectors and \(\{\gamma_ j\}\) \(d \times d\) nonrandom matrices. The author considers a linear process \(y_ t=\sum^ \infty_{j=0} \gamma_ j x_{t-j}\). Local asymptotic normality (LAN) is established for the likelihood ratios for the distribution of \((x_ j:j \leq 0\), \(y_ 1,\dots,y_ n)\).
Xiaobao Wang, Wang, Xiaobao
exaly   +4 more sources

Scalable Monte Carlo inference and rescaled local asymptotic normality [PDF]

open access: yesBernoulli, 2021
In this paper, we generalize the property of local asymptotic normality (LAN) to an enlarged neighborhood, under the name of rescaled local asymptotic normality (RLAN). We obtain sufficient conditions for a regular parametric model to satisfy RLAN. We show that RLAN supports the construction of a statistically efficient estimator which maximizes a ...
Ning Ning   +2 more
exaly   +3 more sources

Empirical Lossless Compression Bound of a Data Sequence [PDF]

open access: yesEntropy
We consider the lossless compression bound of any individual data sequence. Conceptually, its Kolmogorov complexity is such a bound yet uncomputable. According to Shannon’s source coding theorem, the average compression bound is nH, where n is the number
Lei M. Li
doaj   +2 more sources

Asymptotic Normality and Convergence Rates for Tsallis Entropy Estimators via Stabilization Techniques [PDF]

open access: yesEntropy
We study nearest-neighbor-based estimators of Tsallis entropy associated with Poisson and binomial point processes on general metric measure spaces. In this study, by combining existing stabilization methods with the validation of the estimator’s local k-
Mehmet Sıddık Çadırcı   +1 more
doaj   +2 more sources

On the Preservation of Local Asymptotic Normality under Information Loss

open access: yesAnnals of Statistics, 1988
This paper considers a situation where there are unobservable random variables, and where what is actually seen are other variables that are less informative than the unobservable ones. It is shown that if the unobservable random variables satisfy certain conditions, such as the LAN conditions, then the observable random variables will also satisfy the
Grace L Yang
exaly   +4 more sources

On local asymptotic normality for birth and death on a flow

open access: yesStochastic Processes and Their Applications, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
R Hopfner, E Löcherbach
exaly   +2 more sources

A note on limits of sequences of binary trees [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2023
We discuss a notion of convergence for binary trees that is based on subtree sizes. In analogy to recent developments in the theory of graphs, posets and permutations we investigate some general aspects of the topology, such as a characterization of the ...
Rudolf Grübel
doaj   +1 more source

Local Asymptotic Normality in Quantum Statistics [PDF]

open access: yesCommunications in Mathematical Physics, 2007
The theory of local asymptotic normality for quantum statistical experiments is developed in the spirit of the classical result from mathematical statistics due to Le Cam. Roughly speaking, local asymptotic normality means that the family varphi_{θ_{0}+ u/\sqrt{n}}^{n} consisting of joint states of n identically prepared quantum systems approaches in a
Guţă, Mădălin, Jenčová, Anna
openaire   +2 more sources

Local Asymptotic Normality Complexity Arising in a Parametric Statistical Lévy Model

open access: yesComplexity, 2021
We consider statistical experiments associated with a Lévy process X=Xtt≥0 observed along a deterministic scheme iun, 1≤i≤n. We assume that under a probability ℙθ, the r.v.
Wissem Jedidi
doaj   +1 more source

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