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Demian Wassermann

3 accepted papers

2022

ADAVI: Automatic Dual Amortized Variational Inference Applied To Pyramidal Bayesian Models

ICLR 2022poster

Frequently, population studies feature pyramidally-organized data represented using Hierarchical Bayesian Models (HBM) enriched with plates. These models can become prohibitively large in settings such as neuroimaging, where a sample is composed of a functional MRI signal measured on 300 brain locat…

Cited by 4SourcePDFScholar
2021

Complex Coordinate-Based Meta-Analysis with Probabilistic Programming

AAAI 2021technical

With the growing number of published functional magnetic resonance imaging (fMRI) studies, meta-analysis databases and models have become an integral part of brain mapping research. Coordinate-based meta-analysis (CBMA) databases are built by extracting both coordinates of reported peak activations…

2020

PEP: Parameter Ensembling by Perturbation

NeurIPS 2020poster

Ensembling is now recognized as an effective approach for increasing the predictive performance and calibration of deep networks. We introduce a new approach, Parameter Ensembling by Perturbation (PEP), that constructs an ensemble of parameter values as random perturbations of the optimal parameter…

Cited by 10SourcePDFScholar