Stephen G. Walker

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 22

Top Topics

Partially Observed

Bayesian Nonparametric

Top Venues

Comput. Stat. Data Anal.

Commun. Stat. Simul. Comput.

Publications

Blake Moya, Stephen G. Walker
Full uncertainty analysis for Bayesian nonparametric mixture models. Comput. Stat. Data Anal. 189 (2024)
Frank Rotiroti, Stephen G. Walker
Reversed particle filtering for hidden markov models. Stat. Comput. 34 (3) (2024)
Yanxin Li, Antonio Linero, Stephen G. Walker
Latent uniform samplers on multivariate binary spaces. Stat. Comput. 33 (5) (2023)
Yanxin Li, Stephen G. Walker
A latent slice sampling algorithm. Comput. Stat. Data Anal. 179 (2023)
Spyridon J. Hatjispyros, Christos Merkatas, Stephen G. Walker
Mixture models with decreasing weights. Comput. Stat. Data Anal. 179 (2023)
Alan Riva-Palacio, Ramsés H. Mena, Stephen G. Walker
On the estimation of partially observed continuous-time Markov chains. Comput. Stat. 38 (3) (2023)
Cristiano Villa, Stephen G. Walker
An objective Bayes factor with improper priors. Comput. Stat. Data Anal. 168 (2022)
Frank Rotiroti, Stephen G. Walker
Computing marginal likelihoods via the Fourier integral theorem and pointwise estimation of posterior densities. Stat. Comput. 32 (4) (2022)
Carlos E. Rodríguez, Stephen G. Walker
Copula Particle Filters. Comput. Stat. Data Anal. 161 (2021)
Stephen G. Walker, Cristiano Villa
An Objective Prior from a Scoring Rule. Entropy 23 (7) (2021)
Preston Biro, Stephen G. Walker
A Reinforcement Learning Based Approach to Play Calling in Football. CoRR (2021)
Nhat Ho, Stephen G. Walker
Statistical Analysis from the Fourier Integral Theorem. CoRR (2021)
Ruth Fuentes-García, Ramsés H. Mena, Stephen G. Walker
Modal posterior clustering motivated by Hopfield's network. Comput. Stat. Data Anal. 137 (2019)
Minwoo Chae, Ryan Martin, Stephen G. Walker
On an algorithm for solving Fredholm integrals of the first kind. Stat. Comput. 29 (4) (2019)
Spyridon J. Hatjispyros, Christos Merkatas, Theodoros Nicoleris, Stephen G. Walker
Dependent mixtures of geometric weights priors. Comput. Stat. Data Anal. 119 (2018)
Andrew J. Blumberg, Prithwish Bhaumik, Stephen G. Walker
Testing to distinguish measures on metric spaces. CoRR (2018)
Pier Giovanni Bissiri, Stephen G. Walker
A Definition of Conditional Probability with Non-Stochastic Information. Entropy 20 (8) (2018)
Xue Wang, Stephen G. Walker
An optimal data ordering scheme for Dirichlet process mixture models. Comput. Stat. Data Anal. 112 (2017)
Stephen G. Walker
A Laplace transform inversion method for probability distribution functions. Stat. Comput. 27 (2) (2017)
Stephen G. Walker
An iterative algorithm for solving sparse linear equations. Commun. Stat. Simul. Comput. 46 (7) (2017)
Spyridon J. Hatjispyros, Theodoros Nicoleris, Stephen G. Walker
Bayesian nonparametric density estimation under length bias. Commun. Stat. Simul. Comput. 46 (10) (2017)
Spyridon J. Hatjispyros, Theodoros Nicoleris, Stephen G. Walker
Random density functions with common atoms and pairwise dependence. Comput. Stat. Data Anal. 101 (2016)
Christopher Eves, Xue Wang, Stephen G. Walker
Bayesian Information for Sensors. Qual. Reliab. Eng. Int. 31 (8) (2015)
Stephen G. Walker
Computing Marginal Likelihoods via Posterior Sampling. Commun. Stat. Simul. Comput. 43 (3) (2014)
Cathy W. S. Chen, David B. Dunson, Sylvia Frühwirth-Schnatter, Stephen G. Walker
Special issue on Bayesian computing, methods and applications. Comput. Stat. Data Anal. 71 (2014)
Alfred Kume, Stephen G. Walker
On the Bingham distribution with large dimension. J. Multivar. Anal. 124 (2014)
Carlos E. Rodríguez, Stephen G. Walker
Univariate Bayesian nonparametric mixture modeling with unimodal kernels. Stat. Comput. 24 (1) (2014)
Stephen G. Walker
On a Lower Bound for the Jensen Inequality. SIAM J. Math. Anal. 46 (5) (2014)
Stephen G. Walker
Sampling Unnormalized Probabilities: An Alternative to the Metropolis-Hastings Algorithm. SIAM J. Sci. Comput. 36 (2) (2014)
Jim E. Griffin, Stephen G. Walker
On adaptive Metropolis-Hastings methods. Stat. Comput. 23 (1) (2013)
George Karabatsos, Stephen G. Walker
Bayesian nonparametric mixed random utility models. Comput. Stat. Data Anal. 56 (6) (2012)
Stephen G. Walker
Posterior Sampling When the Normalizing Constant is Unknown. Commun. Stat. Simul. Comput. 40 (5) (2011)
Maria Kalli, Jim E. Griffin, Stephen G. Walker
Slice sampling mixture models. Stat. Comput. 21 (1) (2011)
Jonathan M. Stott, Peter Rodgers, Juan Carlos Martinez-Ovando, Stephen G. Walker
Automatic Metro Map Layout Using Multicriteria Optimization. IEEE Trans. Vis. Comput. Graph. 17 (1) (2011)
Spyridon J. Hatjispyros, Theodoros Nicoleris, Stephen G. Walker
Dependent mixtures of Dirichlet processes. Comput. Stat. Data Anal. 55 (6) (2011)
Ruth Fuentes-García, Ramsés H. Mena, Stephen G. Walker
A New Bayesian Nonparametric Mixture Model. Commun. Stat. Simul. Comput. 39 (4) (2010)
Ruth Fuentes-García, Ramsés H. Mena, Stephen G. Walker
A Probability for Classification Based on the Dirichlet Process Mixture Model. J. Classif. 27 (3) (2010)
Alfred Kume, Stephen G. Walker
On the Fisher-Bingham distribution. Stat. Comput. 19 (2) (2009)
Spyridon J. Hatjispyros, Theodoros Nicoleris, Stephen G. Walker
A Bayesian nonparametric study of a dynamic nonlinear model. Comput. Stat. Data Anal. 53 (12) (2009)
Luis E. Nieto-Barajas, Stephen G. Walker
A Bayesian semi-parametric bivariate failure time model. Comput. Stat. Data Anal. 51 (12) (2007)
Stephen G. Walker
Sampling the Dirichlet Mixture Model with Slices. Commun. Stat. Simul. Comput. 36 (1) (2007)
Alfred Kume, Stephen G. Walker
Sampling from compositional and directional distributions. Stat. Comput. 16 (3) (2006)
Stephen G. Walker
On Recent Cheeger-Type Bounds for Nonmaximal Eigenvalues Applied to Positive Matrices. SIAM J. Matrix Anal. Appl. 25 (2) (2003)