Childhood obesity in Singapore: A Bayesian nonparametric approach

M Beraha, A Guglielmi, FA Quintana… - Statistical …, 2023 - journals.sagepub.com
Overweight and obesity in adults are known to be associated with increased risk of
metabolic and cardiovascular diseases. Obesity has now reached epidemic proportions …

The nonparametric metadata dependent relational model

DI Kim, M Hughes, E Sudderth - arXiv preprint arXiv:1206.6414, 2012 - arxiv.org
We introduce the nonparametric metadata dependent relational (NMDR) model, a Bayesian
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 …

The kernel beta process

L Ren, Y Wang, L Carin… - Advances in neural …, 2011 - proceedings.neurips.cc
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 …

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 …

Spectral clustering, Bayesian spanning forest, and forest process

LL Duan, A Roy… - Journal of the …, 2023 - Taylor & Francis
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 …

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 …

Dependent species sampling models for spatial density estimation

S Jo, J Lee, P Müller, FA Quintana, L Trippa - 2017 - projecteuclid.org
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 …

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 …

A dirichlet process mixture model of discrete choice

R Krueger, A Vij, TH Rashidi - arXiv preprint arXiv:1801.06296, 2018 - arxiv.org
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 …