A Non-parametric Bayesian Learning Model Using Accelerated Variational Inference on Multivariate Beta Mixture Models for Medical Applications

N Manouchehri, N Bouguila - International Journal of Semantic …, 2022 - World Scientific
… Let us consider a dataset X and  ¼ fZ; ®; g as the set of random variables of innite MB
mixture model. In variational inference, our goal is to nd an approximation QðÂÞ for the true …

Online variational inference on finite multivariate beta mixture models for medical applications

N Manouchehri, M Kalra, N Bouguila - IET Image Processing, 2021 - Wiley Online Library
… Gaussian mixture models (… Beta mixture models which are developed based on a very
flexible distribution which does not have a constant shape and is appropriate to be used to model

Bayesian Estimation of Inverted Beta Mixture Models With Extended Stochastic Variational Inference for Positive Vector Classification

Y Lai, W Guan, L Luo, Y Guo, H Song… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… framework, the focus of this article is on the Bayesian estimation of the IBMM using the SVI
framework. However, for the non-Gaussian statistical models, such as WMM, vFMM, BMM, …

Nonparametric variational learning of multivariate beta mixture models in medical applications

N Manouchehri, N Bouguila… - International Journal of …, 2021 - Wiley Online Library
… In this section, we extend conventional variational inference to online settings following
the framework in Reference 39. This method is a capable alternative to handle real-world …

Bayesian estimation of generalized gamma mixture model based on variational em algorithm

C Liu, HC Li, K Fu, F Zhang, M Datcu, WJ Emery - Pattern Recognition, 2019 - Elsevier
… , non-Gaussian mixture models have been reported in the literature, including the mixtures
of the Beta … In what follows, we propose a Bayesian variational inference to overcome the …

α-variational inference with statistical guarantees

Y Yang, D Pati, A Bhattacharya - The Annals of Statistics, 2020 - JSTOR
… survey of the theoretical literature on variational inference until around 2017; we discuss …
the Gaussian mixture model and the latent Dirichlet allocation in Section 4. Observe that the …

Extended variational inference for Dirichlet process mixture of Beta‐Liouville distributions for proportional data modeling

Y Lai, W Guan, L Luo, Q Ruan, Y Ping… - … Journal of Intelligent …, 2022 - Wiley Online Library
mixture model (InIDMM), 22 the infinite Beta-Liouville mixture model (InBLMM), 42 and
the infinite Beta mixture … , we focus on the Bayesian estimation of the DPM of Beta-Liouville …

Bayesian estimation of the inverted Beta-Liouville mixture models with extended variational inference

W Guan, S Wang, X Ma, Y Ling… - … and Robotics 2021, 2021 - spiedigitallibrary.org
… an extended variational inference method for the inverted Beta-Liouville mixture model, and
derives the analytical tractable solution of the optimization equations of the model. Second, …

Beyond prediction: A framework for inference with variational approximations in mixture models

T Westling, TH McCormick - Journal of Computational and …, 2019 - Taylor & Francis
… of inference using variational approximations. We show that, in a wide range of parametric
mixture models, … variational inference and M-estimation that we will use throughout this article. …

Extended variational inference for gamma mixture model in positive vectors modeling

Y Lai, H Cao, L Luo, Y Zhang, F Bi, X Gui, Y Ping - Neurocomputing, 2021 - Elsevier
… the Bayesian estimation of the finite Gamma mixture model (… Moreover, the optimal
mixture component number can be … Beta mixture model (IBMM) [5], inverted Dirichlet mixture