Results 41 to 50 of about 2,441,680 (241)

Joint Posterior Probability Active Learning for Hyperspectral Image Classification

open access: yesRemote Sensing, 2023
Active learning (AL) is an approach that can reduce the dependence on the labeled set significantly. However, most current active-learning methods are only concerned with the first two columns of the posterior probability matrix during the sampling phase.
Shuying Li, Shaowei Wang, Qiang Li
doaj   +1 more source

N-gram posterior probability confidence measures for statistical machine translation: an empirical study

open access: yesMachine Translation, 2013
We report an empirical study of n-gram posterior probability confidence measures for statistical machine translation (SMT). We first describe an efficient and practical algorithm for rapidly computing n-gram posterior probabilities from large translation
A. Gispert   +3 more
semanticscholar   +1 more source

On posterior probability and significance level: application to the power spectrum of HD 49 933 observed by CoRoT [PDF]

open access: yes, 2009
Context. The CoRoT mission provides asteroseismic data of very high quality allowing one to adopt new statistical approaches for mode detection in power spectra, especially with respect to testing the null hypothesis (H0, which assumes that what is ...
T. Appourchaux, R. Samadi, M. Dupret
semanticscholar   +1 more source

Bayesian Posterior Predictive Probability Happiness

open access: yesApplied Mathematics, 2016
We propose to determine the underlying causal structure of the elements of happiness from a set of empirically obtained data based on Bayesian. We consider the proposal to study happiness as a multidimensional construct which converges four dimensions with two different Bayesian techniques, in the first we use the Bonferroni correction to estimate the ...
Gabriela Rodríguez-Hernández   +2 more
openaire   +2 more sources

Applied Research on Distributed Generation Optimal Allocation Based on Improved Estimation of Distribution Algorithm

open access: yesEnergies, 2018
Most of the current algorithms used to solve the optimal configuration problem in the distributed generation (DG) of electricity depend heavily on control parameters, which may lead to local optimal solutions.
Lei Yang   +3 more
doaj   +1 more source

Cardiac Computed Tomography Versus Transesophageal Echocardiography for the Detection of Left Atrial Appendage Thrombus: A Systemic Review and Meta‐Analysis

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Background Transesophageal echocardiography (TEE) has been considered the gold standard for left atrial appendage (LAA) thrombus detection. Nevertheless, TEE may sometimes induce discomfort and cause complications.
Shandong Yu, Heping Zhang, Hongwei Li
doaj   +1 more source

Consistency of Learning Bayesian Network Structures with Continuous Variables: An Information Theoretic Approach

open access: yesEntropy, 2015
We consider the problem of learning a Bayesian network structure given n examples and the prior probability based on maximizing the posterior probability.
Joe Suzuki
doaj   +1 more source

Clinical significance of cerebral collateral circulation assessment based on Balloon Test Occlusion

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Objective To analyze compensatory ability of the cerebral collateral circulation and relevant factors affecting cerebral ischemic tolerance for internal carotid artery (ICA) occlusion by Balloon Test Occlusion (BTO), providing reference basis for the ...
SUN Zeng⁃feng   +4 more
doaj   +1 more source

A Bayesian Posterior Probability Is the Real Replication Probability [PDF]

open access: yesStatistics in Biopharmaceutical Research, 2020
Gibson (2020) seeks to tackle a difficult and persistent problem in clinical research and indeed the scientific community as a whole—what is the strength of evidence for a scientific hypothesis bas...
openaire   +1 more source

Bayesian Learning Strategies for Reducing Uncertainty of Decision-Making in Case of Missing Values

open access: yesMachine Learning and Knowledge Extraction
Background: Liquidity crises pose significant risks to financial stability, and missing data in predictive models increase the uncertainty in decision-making.
Vitaly Schetinin, Livija Jakaite
doaj   +1 more source

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