Results 1 to 10 of about 13,556,907 (351)

FPGA Acceleration of the phylogenetic likelihood function for Bayesian MCMC inference methods [PDF]

open access: goldBMC Bioinformatics, 2010
Background Likelihood (ML)-based phylogenetic inference has become a popular method for estimating the evolutionary relationships among species based on genomic sequence data.
Bakos Jason D, Zierke Stephanie
doaj   +3 more sources

Improving logistic regression on the imbalanced data by a novel penalized log-likelihood function. [PDF]

open access: yesJ Appl Stat, 2022
Logistic regression is estimated by maximizing the log-likelihood objective function formulated under the assumption of maximizing the overall accuracy. That does not apply to the imbalanced data.
Zhang L, Geisler T, Ray H, Xie Y.
europepmc   +2 more sources

Likelihood decision functions [PDF]

open access: goldElectronic Journal of Statistics, 2013
In both classical and Bayesian approaches, statistical inference is unified and generalized by the corresponding decision theory. This is not the case for the likelihood approach to statistical inference, in spite of the manifest success of the likelihood methods in statistics.
Marco Cattaneo
openalex   +3 more sources

Optimal distribution-free concentration for the log-likelihood function of Bernoulli variables [PDF]

open access: goldJournal of Inequalities and Applications, 2023
This paper aims to establish distribution-free concentration inequalities for the log-likelihood function of Bernoulli variables, which means that the tail bounds are independent of the parameters.
Zhonggui Ren
doaj   +2 more sources

Maximum-likelihood methods in wavefront sensing: stochastic models and likelihood functions [PDF]

open access: greenJournal of the Optical Society of America A, 2007
Maximum-likelihood (ML) estimation in wavefront sensing requires careful attention to all noise sources and all factors that influence the sensor data. We present detailed probability density functions for the output of the image detector in a wavefront sensor, conditional not only on wavefront parameters but also on various nuisance parameters ...
Harrison H. Barrett   +2 more
openalex   +4 more sources

Using a Neural Network to Approximate the Negative Log Likelihood Function [PDF]

open access: diamondEPJ Web of Conferences
An increasingly frequent challenge faced in HEP data analysis is to characterize the agreement between a prediction that depends on a dozen or more model parameters—such as predictions coming from an effective field theory (EFT) framework—and the ...
Liu Shenghua   +6 more
doaj   +2 more sources

Using the Genetic Algorithm to Maximize the Likelihood Function of Normal Distribution [PDF]

open access: goldالمجلة العراقية للعلوم الاحصائية, 2008
In this research, the genetic algorithm (GA) has been carried out. This application is considered to be a manufacturing treatment to find the value which maximizes the likelihood function . An algorithm has been proposed to find the values which maximize.
همسة معن محمد ثابت
doaj   +3 more sources

Let Master of Public Health Students Experience Statistical Reasoning [PDF]

open access: yesAthens Journal of Health and Medical Sciences, 2020
Biostatistics is an integral part of any public health studentʼs curriculum. Most master-level public health students, lacking undergraduate training in calculus-centered mathematics, are often regarded as unprepared for conceptual knowledge, and hence ...
Qi Zheng
doaj   +1 more source

Home - About - Disclaimer - Privacy