activity
20102018
most citedNonparametric Dark Energy Reconstruction from Supernova Data

225 citations · 483 across the 6 of their papers we have counts for

collaborators

6 papers

stat.AP2018

A Flexible Joint Longitudinal-Survival Model for Analysis of End-Stage Renal Disease Data

Sepehr Akhavan Masouleh, Tracy Holsclaw, Babak Shahbaba +1

We propose a flexible joint longitudinal-survival framework to examine the association between longitudinally collected biomarkers and a time-to-event endpoint. More specifically,…

stat.AP2017

Bayesian Non-Homogeneous Markov Models via Polya-Gamma Data Augmentation with Applications to Rainfall Modeling

Tracy Holsclaw, Arthur M. Greene, Andrew W. Robertson +1

Discrete-time hidden Markov models are a broadly useful class of latent-variable models with applications in areas such as speech recognition, bioinformatics, and climate data anal…

stat.ME2015

Bayesian Detection of Changepoints in Finite-State Markov Chains for Multiple Sequences

Petter Arnesen, Tracy Holsclaw, Padhraic Smyth

We consider the analysis of sets of categorical sequences consisting of piecewise homogeneous Markov segments. The sequences are assumed to be governed by a common underlying proce…

astro-ph.CO2011★ 104 cited

Nonparametric Reconstruction of the Dark Energy Equation of State from Diverse Data Sets

Tracy Holsclaw, Ujjaini Alam, Bruno Sanso +4

The cause of the accelerated expansion of the Universe poses one of the most fundamental questions in physics today. In the absence of a compelling theory to explain the observatio…

astro-ph.CO2010★ 225 cited

Nonparametric Dark Energy Reconstruction from Supernova Data

Tracy Holsclaw, Ujjaini Alam, Bruno Sanso +4

Understanding the origin of the accelerated expansion of the Universe poses one of the greatest challenges in physics today. Lacking a compelling fundamental theory to test, observ…

astro-ph.CO2010★ 154 cited

Nonparametric Reconstruction of the Dark Energy Equation of State

Tracy Holsclaw, Ujjaini Alam, Bruno Sanso +4

A basic aim of ongoing and upcoming cosmological surveys is to unravel the mystery of dark energy. In the absence of a compelling theory to test, a natural approach is to better ch…