sbi: Simulation-based inference toolkit
Abstract
Simulation-based inference is the process of finding parameters of a simulator from observations. The PyTorch package sbi performs simulation-based inference by taking a Bayesian approach to return a full posterior distribution over the parameters, conditional on the observations. This posterior can be amortized (i.e. useful for any observation) or focused (i.e.tailored to a particular observation), with different computational trade-offs. The code offers a simple interface for one-line posterior inference.
- Publication:
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Astrophysics Source Code Library
- Pub Date:
- June 2023
- Bibcode:
- 2023ascl.soft06002T
- Keywords:
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- Software