Learning robust statistics for simulation-based inference under model misspecification
Simulation-based inference (SBI) methods such as approximate Bayesian computation
(ABC), synthetic likelihood, and neural posterior estimation (NPE) rely on simulating …
(ABC), synthetic likelihood, and neural posterior estimation (NPE) rely on simulating …
Robust Bayesian inference for simulator-based models via the MMD posterior bootstrap
C Dellaporta, J Knoblauch… - International …, 2022 - proceedings.mlr.press
Simulator-based models are models for which the likelihood is intractable but simulation of
synthetic data is possible. They are often used to describe complex real-world phenomena …
synthetic data is possible. They are often used to describe complex real-world phenomena …
Optimally-weighted estimators of the maximum mean discrepancy for likelihood-free inference
Likelihood-free inference methods typically make use of a distance between simulated and
real data. A common example is the maximum mean discrepancy (MMD), which has …
real data. A common example is the maximum mean discrepancy (MMD), which has …
Measurement-based prediction of mmWave channel parameters using deep learning and point cloud
Millimeter-wave (MmWave) channel characteristics are quite different from sub-6 GHz
frequency bands. The major differences include higher path loss and sparser multipath …
frequency bands. The major differences include higher path loss and sparser multipath …
Composite goodness-of-fit tests with kernels
Model misspecification can create significant challenges for the implementation of
probabilistic models, and this has led to development of a range of robust methods which …
probabilistic models, and this has led to development of a range of robust methods which …
Approximate Bayesian computation with domain expert in the loop
Approximate Bayesian computation (ABC) is a popular likelihood-free inference method for
models with intractable likelihood functions. As ABC methods usually rely on comparing …
models with intractable likelihood functions. As ABC methods usually rely on comparing …
Discrepancy-based inference for intractable generative models using quasi-Monte Carlo
Intractable generative models, or simulators, are models for which the likelihood is
unavailable but sampling is possible. Most approaches to parameter inference in this setting …
unavailable but sampling is possible. Most approaches to parameter inference in this setting …
Bayesian inference for stochastic multipath Radio Channel models
Stochastic radio channel models based on underlying point processes of multipath
components (MPCs) have been studied intensively since the seminal papers of Turin and …
components (MPCs) have been studied intensively since the seminal papers of Turin and …
Cost-aware simulation-based inference
Simulation-based inference (SBI) is the preferred framework for estimating parameters of
intractable models in science and engineering. A significant challenge in this context is the …
intractable models in science and engineering. A significant challenge in this context is the …
Propagation graph representation learning and its implementation in direct path representation
This paper proposes a novel graph-learning-based radio propagation model, referred to as
propagation graph representation learning. Recent advancements in deep learning have …
propagation graph representation learning. Recent advancements in deep learning have …