Optimal inference of hidden Markov models through expert-acquired data

A Ravari, SF Ghoreishi, M Imani - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article focuses on inferring a general class of hidden Markov models (HMMs) using
data acquired from experts. Expert-acquired data contain decisions/actions made by …

Big learning with Bayesian methods

J Zhu, J Chen, W Hu, B Zhang - National Science Review, 2017 - academic.oup.com
The explosive growth in data volume and the availability of cheap computing resources
have sparked increasing interest in Big learning, an emerging subfield that studies scalable …

Bayesian nonlinear support vector machines for big data

F Wenzel, T Galy-Fajou, M Deutsch, M Kloft - Machine Learning and …, 2017 - Springer
We propose a fast inference method for Bayesian nonlinear support vector machines that
leverages stochastic variational inference and inducing points. Our experiments show that …

Predictive inference with Fleming–Viot-driven dependent Dirichlet processes

F Ascolani, A Lijoi, M Ruggiero - Bayesian Analysis, 2021 - projecteuclid.org
Predictive inference with Fleming…Viot-driven dependent Dirichlet processes Page 1 Bayesian
Analysis (2021) 16, Number 2, pp. 371–395 Predictive inference with Fleming–Viot-driven …

Infinite max-margin factor analysis via data augmentation

X Zhang, B Chen, H Liu, L Zuo, B Feng - Pattern Recognition, 2016 - Elsevier
This paper addresses the Bayesian estimation of the discriminative probabilistic latent
models, especially the mixture models. We develop the max-margin factor analysis (MMFA) …

Conjugacy properties of time-evolving Dirichlet and gamma random measures

O Papaspiliopoulos, M Ruggiero, D Spano - 2016 - projecteuclid.org
We extend classic characterisations of posterior distributions under Dirichlet process and
gamma random measures priors to a dynamic framework. We consider the problem of …

Small-variance asymptotics for Dirichlet process mixtures of SVMs

Y Wang, J Zhu - Proceedings of the AAAI Conference on Artificial …, 2014 - ojs.aaai.org
Infinite SVM (iSVM) is a Dirichlet process (DP) mixture of large-margin classifiers. Though
flexible in learning nonlinear classifiers and discovering latent clustering structures, iSVM …

[PDF][PDF] Prediction-Constrained Hidden Markov Models for Semi-Supervised Classification

G Hope, MC Hughes, F Doshi-Velez… - Time Series Workshop …, 2021 - roseyu.com
We develop a new framework for training hidden Markov models that balances generative
and discriminative goals. Our approach requires likelihood-based or Bayesian learning to …

Research on identification of server energy consumption characteristics via dirichlet max-margin factor analysis similarity preservation model

B Chen, H Liu, C Shen, B Shen, K Li - Frontiers in Energy Research, 2023 - frontiersin.org
Growing server energy consumption is a significant environmental issue, and mitigating it is
a key technological challenge. Application-level energy minimization strategies depend on …

Discriminative Bayesian nonparametric clustering

V Nguyen, D Phung, T Le, H Bui - … Joint Conference on …, 2017 - research.monash.edu
We propose a general framework for discriminative Bayesian nonparametric clustering to
promote the inter-discrimination among the learned clusters in a fully Bayesian …