Results 11 to 20 of about 813,652 (289)

Log-Likelihood Ratio to Improve Hard DecisionViterbi Algorithm [PDF]

open access: yesEngineering and Technology Journal, 2013
Hard decision of Viterbi decoder suffer from the need of high Signal to Noise Ratio (SNR) to achieve reasonable Bit Error Rate (BER). For the purpose of improving the efficiency of its performance, it must increase the constraint length of the code, in ...
Mahmood Farhan Mosleh, Fa’aza Abid
doaj   +1 more source

New integrated weaning indices from mechanical ventilation: A derivation-validation observational multicenter study

open access: yesFrontiers in Medicine, 2022
BackgroundTo develop ten new integrated weaning indices that can predict the weaning outcome better than the traditional indices.MethodsThis retrospective-prospective derivation-validation observational multicenter clinical trial (Clinical Trial.Gov, NCT
Amir Vahedian-Azimi   +7 more
doaj   +1 more source

Value of needle confocal laser microendoscopy combined with endobronchial ultrasound bronchoscopy in the diagnosis of hilar and mediastinal lymph node lesions

open access: yesKaohsiung Journal of Medical Sciences, 2023
Endobronchial ultrasound bronchoscopy (EBUS) and needle confocal laser endomicroscopy (nCLE) are techniques for screening benign and malignant lesions of the hilar and mediastinal lymph node (HMLN).
Cui‐Yun Zuo   +8 more
doaj   +1 more source

Likelihood-ratio-regression analysis to distinguish between attempted and completed suicides.

open access: yes, 2021
Likelihood-ratio-regression analysis to distinguish between attempted and completed suicides.
Gerd-Dieter Willmund (8808461)   +4 more
core   +1 more source

Consistency of a Nonword Repetition Task to Discriminate Children with and without Developmental Language Disorder in Catalan–Spanish and European Portuguese Speaking Children

open access: yesChildren, 2021
Nonword repetition has been proposed as a diagnostic marker of developmental language disorder (DLD); however, the inconsistency in the ability of nonword repetition tasks (NRT) to identify children with DLD raises significant questions regarding its ...
Nadia Ahufinger   +6 more
doaj   +1 more source

Restricted Likelihood Ratio Testing in Linear Mixed Models with General Error Covariance Structure [PDF]

open access: yes, 2011
We consider the problem of testing for zero variance components in linear mixed models with correlated or heteroscedastic errors. In the case of independent and identically distributed errors, a valid test exists, which is based on the exact finite ...
Sonja Greven   +5 more
core   +1 more source

Likelihood-ratio test.

open access: yes, 2021
Likelihood-ratio test.
Petr Mariel (5499164)   +2 more
core   +1 more source

Likelihood Ratio Testing under Measurement Errors

open access: yesEntropy, 2018
We consider the likelihood ratio test of a simple null hypothesis (with density f 0 ) against a simple alternative hypothesis (with density g 0 ) in the situation that observations X i are mismeasured due to the presence of ...
Michel Broniatowski   +2 more
doaj   +1 more source

Simplifying likelihood ratios [PDF]

open access: yesJournal of General Internal Medicine, 2002
Likelihood ratios are one of the best measures of diagnostic accuracy, although they are seldom used, because interpreting them requires a calculator to convert back and forth between "probability" and "odds" of disease. This article describes a simpler method of interpreting likelihood ratios, one that avoids calculators, nomograms, and conversions to
openaire   +2 more sources

The influence of deviating conditions on levee failure rates

open access: yesJournal of Flood Risk Management, 2022
This study introduces a method for assessing the annual failure rate of levees based on information from historical floods, while also considering the return period of these past events.
Job J. Kool   +2 more
doaj   +1 more source

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