Results 41 to 50 of about 19,296,908 (351)

THE LIKELIHOOD FUNCTION BASED ON UNCENSORED/ CENSORED STATISTICAL DATA FOR MIN-PSD(MAX-PSD) AND MAX-PSD(MIN-PSD) AS LIFETIME DISTRIBUTIONS IN NETWORK RELIABILITY

open access: yesJournal of Engineering Science (Chişinău)
In this paper general formulas for the likelihood function have been derived in the case when uncensored/censored statistical data refer to the lifetime of serial-parallel and parallel-serial type networks when the lifetimes of the system ...
LEAHU, Alexei   +2 more
doaj   +1 more source

A Diversity-Promoting Objective Function for Neural Conversation Models [PDF]

open access: yesNorth American Chapter of the Association for Computational Linguistics, 2015
Sequence-to-sequence neural network models for generation of conversational responses tend to generate safe, commonplace responses (e.g., "I don't know") regardless of the input. We suggest that the traditional objective function, i.e., the likelihood of
Jiwei Li   +4 more
semanticscholar   +1 more source

Likelihood function modelling of radar targets under high‐speed observation

open access: yesElectronics Letters, 2023
The likelihood ratio function of the target plays a crucial role in applications such as tracking before detection (TBD). In the framework of random finite sets, the performance of radar target TBD based on particle filters is limited by the performance ...
YongQiang Zhang   +2 more
doaj   +1 more source

Profile Likelihood for Hierarchical Models Using Data Doubling

open access: yesEntropy, 2023
In scientific problems, an appropriate statistical model often involves a large number of canonical parameters. Often times, the quantities of scientific interest are real-valued functions of these canonical parameters.
Subhash R. Lele
doaj   +1 more source

A note on bimodality in the log-likelihood function for penalized spline mixed models

open access: yes, 2009
For a smoothing spline or general penalized spline model, the smoothing parameter can be estimated using residual maximum likelihood (REML) methods by expressing the spline in the form of a mixed model.
Welham, S. J., Thompson, R.
core   +1 more source

Acute Neurological Events in Children With Hemoglobin SC Disease: A Multicenter Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neurological manifestations in children with hemoglobin SC (HbSC) disease remain insufficiently characterized, particularly regarding acute events. The aim of this study was to describe the spectrum and frequency of acute neurological events in a multicenter cohort of children with HbSC disease.
Célia Paulmin   +11 more
wiley   +1 more source

Hypothesis Tests for Bernoulli Experiments: Ordering the Sample Space by Bayes Factors and Using Adaptive Significance Levels for Decisions

open access: yesEntropy, 2017
The main objective of this paper is to find the relation between the adaptive significance level presented here and the sample size. We statisticians know of the inconsistency, or paradox, in the current classical tests of significance that are based on ...
Carlos A. de B. Pereira   +5 more
doaj   +1 more source

Likelihood-enhanced fast translation functions [PDF]

open access: yesActa Crystallographica Section D Biological Crystallography, 2005
This paper is a companion to a recent paper on fast rotation functions [Storoni et al. (2004), Acta Cryst. D60, 432-438], which showed how a Taylor-series expansion of the maximum-likelihood rotation function leads to improved likelihood-enhanced fast rotation functions.
Airlie J, McCoy   +3 more
openaire   +2 more sources

Aproksimasi Numerik Belah Dua dan Newton-Raphson pada Estimasi Parameter Distribusi Weibul

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2013
Life time distribution of warranted product, for example like automobile and photocopier is an interesting studies. Based on the fact that mostly, life distribution of warranted product is somewhat skewed to the right, this suggests that usual failure ...
Indira P Kinasih
doaj   +1 more source

A method for parameter hypothesis testing in nonparametric regression with Fourier series approach

open access: yesMethodsX, 2023
Nonparametric regression model with the Fourier series approach was first introduced by Bilodeau in 1994. In the later years, several researchers developed a nonparametric regression model with the Fourier series approach.
Mustain Ramli   +2 more
doaj   +1 more source

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