Neural Methods for Amortized Inference
A Zammit-Mangion, M Sainsbury-Dale… - Annual Review of …, 2024 - annualreviews.org
Simulation-based methods for statistical inference have evolved dramatically over the past
50 years, keeping pace with technological advancements. The field is undergoing a new …
50 years, keeping pace with technological advancements. The field is undergoing a new …
Bayesflow: Amortized bayesian workflows with neural networks
Modern Bayesian inference involves a mixture of computational techniques for estimating,
validating, and drawing conclusions from probabilistic models as part of principled …
validating, and drawing conclusions from probabilistic models as part of principled …
Conditional score-based diffusion models for Bayesian inference in infinite dimensions
Since their initial introduction, score-based diffusion models (SDMs) have been successfully
applied to solve a variety of linear inverse problems in finite-dimensional vector spaces due …
applied to solve a variety of linear inverse problems in finite-dimensional vector spaces due …
WISE: Full-waveform variational inference via subsurface extensions
We introduce a probabilistic technique for full-waveform inversion, using variational
inference and conditional normalizing flows to quantify uncertainty in migration-velocity …
inference and conditional normalizing flows to quantify uncertainty in migration-velocity …
Conditional optimal transport on function spaces
B Hosseini, AW Hsu, A Taghvaei - arXiv preprint arXiv:2311.05672, 2023 - arxiv.org
We present a systematic study of conditional triangular transport maps in function spaces
from the perspective of optimal transportation and with a view towards amortized Bayesian …
from the perspective of optimal transportation and with a view towards amortized Bayesian …
Amortized normalizing flows for transcranial ultrasound with uncertainty quantification
We present a novel approach to transcranial ultrasound computed tomography that utilizes
normalizing flows to improve the speed of imaging and provide Bayesian uncertainty …
normalizing flows to improve the speed of imaging and provide Bayesian uncertainty …
Solving multiphysics-based inverse problems with learned surrogates and constraints
Solving multiphysics-based inverse problems for geological carbon storage monitoring can
be challenging when multimodal time-lapse data are expensive to collect and costly to …
be challenging when multimodal time-lapse data are expensive to collect and costly to …
WISER: multimodal variational inference for full-waveform inversion without dimensionality reduction
We present a semi-amortized variational inference framework designed for computationally
feasible uncertainty quantification in full-waveform inversion to explore the multimodal …
feasible uncertainty quantification in full-waveform inversion to explore the multimodal …
Bayesian inversion, uncertainty analysis and interrogation using boosting variational inference
Geoscientists use observed data to estimate properties of the Earth's interior. This often
requires non‐linear inverse problems to be solved and uncertainties to be estimated …
requires non‐linear inverse problems to be solved and uncertainties to be estimated …
Conditional injective flows for Bayesian imaging
AE Khorashadizadeh, K Kothari, L Salsi… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Most deep learning models for computational imaging regress a single reconstructed image.
In practice, however, ill-posedness, nonlinearity, model mismatch, and noise often conspire …
In practice, however, ill-posedness, nonlinearity, model mismatch, and noise often conspire …