Device fingerprinting to enhance wireless security using nonparametric Bayesian method

NT Nguyen, G Zheng, Z Han… - 2011 Proceedings IEEE …, 2011 - ieeexplore.ieee.org
Each wireless device has its unique fingerprint, which can be utilized for device identification
and intrusion detection. Most existing literature employs supervised learning techniques and …

Variational Bayesian learning for Dirichlet process mixture of inverted Dirichlet distributions in non-Gaussian image feature modeling

Z Ma, Y Lai, WB Kleijn, YZ Song… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we develop a novel variational Bayesian learning method for the Dirichlet
process (DP) mixture of the inverted Dirichlet distributions, which has been shown to be very …

Tensor RNN with Bayesian nonparametric mixture for radar HRRP modeling and target recognition

W Chen, B Chen, X Peng, J Liu, Y Yang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
To deal with the temporal dependence between range cells in high resolution range profile
(HRRP), dynamic methods, especially recurrent neural network (RNN), have been …

Count data modeling and classification using finite mixtures of distributions

N Bouguila - IEEE Transactions on Neural Networks, 2010 - ieeexplore.ieee.org
In this paper, we consider the problem of constructing accurate and flexible statistical
representations for count data, which we often confront in many areas such as data mining …

Finite asymmetric generalized Gaussian mixture models learning for infrared object detection

T Elguebaly, N Bouguila - Computer Vision and Image Understanding, 2013 - Elsevier
The interest in automatic surveillance and monitoring systems has been growing over the
last years due to increasing demands for security and law enforcement applications …

Online learning of a dirichlet process mixture of beta-liouville distributions via variational inference

W Fan, N Bouguila - IEEE transactions on neural networks and …, 2013 - ieeexplore.ieee.org
A large class of problems can be formulated in terms of the clustering process. Mixture
models are an increasingly important tool in statistical pattern recognition and for analyzing …

Insights into multiple/single lower bound approximation for extended variational inference in non-Gaussian structured data modeling

Z Ma, J **e, Y Lai, J Taghia, JH Xue… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
For most of the non-Gaussian statistical models, the data being modeled represent strongly
structured properties, such as scalar data with bounded support (eg, beta distribution) …

Variational learning of a Dirichlet process of generalized Dirichlet distributions for simultaneous clustering and feature selection

W Fan, N Bouguila - Pattern Recognition, 2013 - Elsevier
This paper introduces a novel enhancement for unsupervised feature selection based on
generalized Dirichlet (GD) mixture models. Our proposal is based on the extension of the …

Background subtraction using finite mixtures of asymmetric gaussian distributions and shadow detection

T Elguebaly, N Bouguila - Machine vision and applications, 2014 - Springer
Foreground segmentation of moving regions in image sequences is a fundamental step in
many vision systems including automated video surveillance, human-machine interface, and …

Markov chain monte carlo-based bayesian inference for learning finite and infinite inverted beta-liouville mixture models

S Bourouis, R Alroobaea, S Rubaiee… - IEEE …, 2021 - ieeexplore.ieee.org
Recently Inverted Beta-Liouville mixture models have emerged as an efficient paradigm for
proportional positive vectors modeling and unsupervised learning. However, little attention …