Framework for fast and efficient cloud video transcoding system using intelligent splitter and Hadoop MapReduce

D Kesavaraja, A Shenbagavalli - Wireless Personal Communications, 2018 - Springer
The way computing was done has changed a lot in recent times. Nowadays mobile devices
have been the stealing the show. These devices come in different specifications, that any …

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
The finite inverted beta mixture model (IBMM) has been proven to be efficient in modeling
positive vectors. Under the traditional variational inference framework, the critical challenge …

On the comparisons of decorrelation approaches for non-Gaussian neutral vector variables

Z Ma, X Lu, J Xie, Z Yang, JH Xue… - … on Neural Networks …, 2020 - ieeexplore.ieee.org
As a typical non-Gaussian vector variable, a neutral vector variable contains nonnegative
elements only, and its-norm equals one. In addition, its neutral properties make it …

ECG Data Modeling and Analyzing via Deep Representation Learning and Nonparametric Hidden Markov Models

J Zhu, W Fan - Proceedings of the 44th International ACM SIGIR …, 2021 - dl.acm.org
In modern clinical medicine, electrocardiogram (ECG) is a common diagnosis technique of
cardiovascular diseases. The purpose of this paper is to propose a novel model-based …

Variational Bayesian inference for a Dirichlet process mixture of beta distributions and application

Y Lai, Y Ping, K Xiao, B Hao, X Zhang - Neurocomputing, 2018 - Elsevier
Finite beta mixture model (BMM) has been shown to be very flexible and powerful for
bounded support data modeling. However, BMM cannot automatically select the proper …

[PDF][PDF] On von-mises fisher mixture model in text-independent speaker identification.

J Taghia, Z Ma, A Leijon - INTERSPEECH, 2013 - isca-archive.org
This paper addresses text-independent speaker identification (SI) based on line spectral
frequencies (LSFs). The LSFs are transformed to differential LSFs (ΔLSF) in order to exploit …

[图书][B] Directional estimation for robotic beating heart surgery

G Kurz - 2015 - books.google.com
In robotic beating heart surgery, a remote-controlled robot can be used to carry out the
operation while automatically canceling out the heart motion. The surgeon controlling 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
Bayesian estimation of parameters in the Dirichlet mixture process of the Beta‐Liouville
distribution (ie, the infinite Beta‐Liouville mixture model) has recently gained considerable …

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
Bayesian estimation of finite Gamma mixture model (GaMM) has attracted considerable
attention recently due to its capability of modeling positive data. With conventional …

Line spectral frequencies modeling by a mixture of von Mises–Fisher distributions

Z Ma, J Taghia, WB Kleijn, A Leijon, J Guo - Signal Processing, 2015 - Elsevier
Efficient quantization of the linear predictive coding (LPC) parameters plays a key role in
parametric speech coding. The line spectral frequency (LSF) representation of the LPC …