Results 11 to 20 of about 231,426 (276)

Nonparametric Mean Estimation for Big-but-Biased Data

open access: yesProceedings, 2018
Some authors have recently warned about the risks of the sentence with enough data, the numbers speak for themselves. The problem of nonparametric statistical inference in big data under the presence of sampling bias is considered in this work.
Laura Borrajo, Ricardo Cao
doaj   +1 more source

PEMILIHAN PARAMETER THRESHOLD OPTIMAL DALAM ESTIMATOR REGRESI WAVELET THRESHOLDING DENGAN PROSEDUR FALSE DISCOVERY RATE (FDR)

open access: yesMedia Statistika, 2008
If X is predictor variable and Y is response  variable of following model Y = f (X) +e with function f is regression which not yet been known and e is independent random variable with mean 0 and variant , hence function of f can estimate with parametric ...
Suparti Suparti   +2 more
doaj   +1 more source

Characterization of the asymptotic distribution of semiparametric M-estimators [PDF]

open access: yes, 2010
This paper develops a concrete formula for the asymptotic distribution of two-step, possibly non-smooth semiparametric M-estimators under general misspecification.
Ichimura, H, Lee, S
core   +3 more sources

Nonparametric Estimation IV

open access: yesThe Annals of Mathematical Statistics, 1951
In the three papers, [1], [2], [3], entitled "Nonparametric estimation", Scheffe and Tukey generalized previous results on tolerance regions and extended them to cover all continuous and discontinuous distribution functions. This note contains four comments arising from these papers: first, on a method for giving bounds to the confidence level in the ...
Fraser, D. A. S., Wormleighton, R.
openaire   +2 more sources

Pointwise Estimation of Anisotropic Regression Functions Using Wavelets with Data-Driven Selection Rule

open access: yesMathematics, 2023
For nonparametric regression estimation, conventional research all focus on isotropic regression function. In this paper, a linear wavelet estimator of anisotropic regression function is constructed, the rate of convergence of this estimator is discussed
Jia Chen, Junke Kou
doaj   +1 more source

Nonparametric Bayesian Volatility Estimation [PDF]

open access: yesSSRN Electronic Journal, 2018
Given discrete time observations over a fixed time interval, we study a nonparametric Bayesian approach to estimation of the volatility coefficient of a stochastic differential equation. We postulate a histogram-type prior on the volatility with piecewise constant realisations on bins forming a partition of the time interval. The values on the bins are
Gugushvili, S.   +3 more
openaire   +4 more sources

Nonparametric Estimation

open access: yes, 2011
info:eu-repo/semantics ...
Jansen, Maarten, Claeskens, G.
openaire   +2 more sources

High throughput nonparametric probability density estimation. [PDF]

open access: yesPLoS ONE, 2018
In high throughput applications, such as those found in bioinformatics and finance, it is important to determine accurate probability distribution functions despite only minimal information about data characteristics, and without using human subjectivity.
Jenny Farmer, Donald Jacobs
doaj   +1 more source

Partition Learning for Multiagent Planning

open access: yesJournal of Robotics, 2012
Automated surveillance of large geographic areas and target tracking by a team of autonomous agents is a topic that has received significant research and development effort. The standard approach is to decompose this problem into two steps.
Jared Wood, J. Karl Hedrick
doaj   +1 more source

Nonparametric Estimation of the Interval Reliability [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2014
The interval reliability of a repairable system is the probability that the system is operating at a specified time and will continue to operate for a specified interval of time.
Angel Mathew, N. Balakrishna
doaj   +1 more source

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