Childhood obesity in Singapore: A Bayesian nonparametric approach
Overweight and obesity in adults are known to be associated with increased risk of
metabolic and cardiovascular diseases. Obesity has now reached epidemic proportions …
metabolic and cardiovascular diseases. Obesity has now reached epidemic proportions …
The nonparametric metadata dependent relational model
We introduce the nonparametric metadata dependent relational (NMDR) model, a Bayesian
nonparametric stochastic block model for network data. The NMDR allows the entities …
nonparametric stochastic block model for network data. The NMDR allows the entities …
A Bayesian nonparametric regression model with normalized weights: A study of hippocampal atrophy in Alzheimer's disease
I Antoniano-Villalobos, S Wade… - Journal of the American …, 2014 - Taylor & Francis
Hippocampal volume is one of the best established biomarkers for Alzheimer's disease.
However, for appropriate use in clinical trials research, the evolution of hippocampal volume …
However, for appropriate use in clinical trials research, the evolution of hippocampal volume …
The kernel beta process
A new Le ́vy process prior is proposed for an uncountable collection of covariate-dependent
feature-learning measures; the model is called the kernel beta process (KBP). Available …
feature-learning measures; the model is called the kernel beta process (KBP). Available …
Dependent generalized Dirichlet process priors for the analysis of acute lymphoblastic leukemia
W Barcella, M De Iorio, S Favaro, GL Rosner - Biostatistics, 2018 - academic.oup.com
We propose a novel Bayesian nonparametric process prior for modeling a collection of
random discrete distributions. This process is defined by including a suitable Beta …
random discrete distributions. This process is defined by including a suitable Beta …
Spectral clustering, Bayesian spanning forest, and forest process
Spectral clustering views the similarity matrix as a weighted graph, and partitions the data by
minimizing a graph-cut loss. Since it minimizes the across-cluster similarity, there is no need …
minimizing a graph-cut loss. Since it minimizes the across-cluster similarity, there is no need …
Fisher linear semi-discriminant analysis for speaker diarization
T Giannakopoulos, S Petridis - IEEE transactions on audio …, 2012 - ieeexplore.ieee.org
Given an audio signal with an unknown number of people speaking, speaker diarization
aims to automatically answer the question “who spoke when.” Crucial to the success of …
aims to automatically answer the question “who spoke when.” Crucial to the success of …
Dependent species sampling models for spatial density estimation
Dependent Species Sampling Models for Spatial Density Estimation Page 1 Bayesian
Analysis (2017) 12, Number 2, pp. 379–406 Dependent Species Sampling Models for Spatial …
Analysis (2017) 12, Number 2, pp. 379–406 Dependent Species Sampling Models for Spatial …
A predictive study of Dirichlet process mixture models for curve fitting
S Wade, SG Walker, S Petrone - Scandinavian Journal of …, 2014 - Wiley Online Library
This paper examines the use of Dirichlet process mixtures for curve fitting. An important
modelling aspect in this setting is the choice between constant and covariate‐dependent …
modelling aspect in this setting is the choice between constant and covariate‐dependent …
A dirichlet process mixture model of discrete choice
We present a mixed multinomial logit (MNL) model, which leverages the truncated stick-
breaking process representation of the Dirichlet process as a flexible nonparametric mixing …
breaking process representation of the Dirichlet process as a flexible nonparametric mixing …