Search Results for author: Daniele Durante

Found 11 papers, 5 papers with code

Extended Stochastic Block Models with Application to Criminal Networks

1 code implementation16 Jul 2020 Sirio Legramanti, Tommaso Rigon, Daniele Durante, David B. Dunson

The coexistence of these noisy block patterns limits the reliability of routinely-used community detection algorithms, and requires extensions of model-based solutions to realistically characterize the node partition process, incorporate information from node attributes, and provide improved strategies for estimation and uncertainty quantification.

Community Detection Model Selection +1

A Class of Conjugate Priors for Multinomial Probit Models which Includes the Multivariate Normal One

no code implementations14 Jul 2020 Augusto Fasano, Daniele Durante

Multinomial probit models are routinely-implemented representations for learning how the class probabilities of categorical response data change with p observed predictors.

Bayesian Inference General Classification

Scalable and Accurate Variational Bayes for High-Dimensional Binary Regression Models

2 code implementations15 Nov 2019 Augusto Fasano, Daniele Durante, Giacomo Zanella

Modern methods for Bayesian regression beyond the Gaussian response setting are often computationally impractical or inaccurate in high dimensions.

Methodology Computation

Bayesian cumulative shrinkage for infinite factorizations

1 code implementation12 Feb 2019 Sirio Legramanti, Daniele Durante, David B. Dunson

There is a wide variety of models in which the dimension of the parameter space is unknown.

Methodology

A nested expectation-maximization algorithm for latent class models with covariates

1 code implementation10 May 2017 Daniele Durante, Antonio Canale, Tommaso Rigon

We propose a novel nested expectation-maximization algorithm for latent class models with covariates which allows maximization of the full-model log-likelihood and, differently from current methods, is characterized by a monotone log-likelihood sequence.

Computation Methodology

Tractable Bayesian Density Regression via Logit Stick-Breaking Priors

1 code implementation11 Jan 2017 Tommaso Rigon, Daniele Durante

There is an increasing interest in learning how the distribution of a response variable changes with a set of predictors.

Computation

Bayesian Learning of Dynamic Multilayer Networks

no code implementations7 Aug 2016 Daniele Durante, Nabanita Mukherjee, Rebecca C. Steorts

Our formulation characterizes the edge probabilities as a function of shared and layer-specific actors positions in a latent space, with these positions changing in time via Gaussian processes.

Dimensionality Reduction Gaussian Processes

Locally Adaptive Dynamic Networks

no code implementations21 May 2015 Daniele Durante, David B. Dunson

Our focus is on realistically modeling and forecasting dynamic networks of face-to-face contacts among individuals.

Data Augmentation Position

Locally Adaptive Bayesian Multivariate Time Series

no code implementations NeurIPS 2013 Daniele Durante, Bruno Scarpa, David B. Dunson

In modeling multivariate time series, it is important to allow time-varying smoothness in the mean and covariance process.

Bayesian Inference Time Series +1

Nonparametric Bayes dynamic modeling of relational data

no code implementations19 Nov 2013 Daniele Durante, David B. Dunson

Symmetric binary matrices representing relations among entities are commonly collected in many areas.

Data Augmentation Gaussian Processes

Locally adaptive factor processes for multivariate time series

no code implementations7 Oct 2012 Daniele Durante, Bruno Scarpa, David B. Dunson

In modeling multivariate time series, it is important to allow time-varying smoothness in the mean and covariance process.

Bayesian Inference Gaussian Processes +2

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