Results 261 to 270 of about 115,501 (297)
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Generalized Bayesian Information Criterion for Source Enumeration in Array Processing

IEEE Transactions on Signal Processing, 2013
We investigate the problem of enumerating source signals impinging on an array of sensors in an information theoretic framework. The conventional Bayesian information criterion (BIC) does not yield satisfactory performance for this problem because it only considers the density of the observations.
Zhihua Lu, Abdelhak M Zoubir
exaly   +2 more sources

Redefining the Bayesian information criterion for speaker diarisation

open access: yesInterspeech 2009, 2009
Themos Stafylakis   +2 more
openaire   +2 more sources

On Cycle-Period Estimation: A Bayesian Information Criterion

IEEE Transactions on Vehicular Technology, 2021
Detection of cyclostationary (CS) signals has been addressed by means of generalized likelihood ratio test criteria. However, an accurate maximum likelihood estimator requires the estimation of cycle period (CP) as $a \ priori$ information, which has not yet been correctly addressed in the literature.
Yuan Zhao   +3 more
openaire   +1 more source

A Bayesian Information Criterion for Portfolio Selection

SSRN Electronic Journal, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wei Lan   +2 more
openaire   +2 more sources

On Accurate Source Enumeration: A New Bayesian Information Criterion

IEEE Transactions on Signal Processing, 2021
This work addresses the issue of source number detection in the general asymptotic regime where the numbers of antennas and samples both tend to infinity but their ratio converges to a constant. Among the information criteria for source enumeration, Bayesian information criterion (BIC) is able to provide an elegant link between detection probability ...
Xiaochuan Ke, Yuan Zhao, Lei Huang
openaire   +1 more source

Bayesian information criterion for multidimensional sinusoidal order selection

2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2017
Detecting the sinusoidal order is a prerequisite step for parametric multidimensional sinusoidal frequency estimation methods, whose applications range from radar and wireless communications to nuclear magnetic resonance spectroscopy. Although the Bayesian information criterion (BIC) has been commonly applied for model order selection, its application ...
Jie Xiong 0003   +3 more
openaire   +1 more source

Improved Bayesian information criterion for mixture model selection

Pattern Recognition Letters, 2016
A new criterion for mixture model selection is proposed.Mathematical derivation of the criterion is justified.The proposed criterion works as good as the state-of-the-art criteria for large sample size.The proposed criterion outperforms the state-of-the-art criteria for small sample size.The proposed criterion performs well for real datasets.
Arash Mehrjou   +2 more
openaire   +1 more source

Bayesian information criterion for longitudinal and clustered data

Statistics in Medicine, 2011
When a number of models are fit to the same data set, one method of choosing the ‘best’ model is to select the model for which Akaike's information criterion (AIC) is lowest. AIC applies when maximum likelihood is used to estimate the unknown parameters in the model.
openaire   +2 more sources

The Bayesian information criterion: background, derivation, and applications

WIREs Computational Statistics, 2011
AbstractThe Bayesian information criterion (BIC) is one of the most widely known and pervasively used tools in statistical model selection. Its popularity is derived from its computational simplicity and effective performance in many modeling frameworks, including Bayesian applications where prior distributions may be elusive. The criterion was derived
Andrew A. Neath, Joseph E. Cavanaugh
openaire   +1 more source

Bayesian fisher information criterion for sampling optimization in ASL-MRI

2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2010
Pulsed Arterial Spin Labeling (PASL) techniques potentially allow the absolute, non-invasive quantification of brain perfusion using Magnetic Resonance Imaging (MRI). This can be achieved by fitting a kinetic model to the data acquired at a number of inversion times (TI).
João M. Sanches   +2 more
openaire   +1 more source

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