Original title:
Ockham's Razor from a Fully Probabilistic Design Perspective
Authors:
Hoffmann, A. ; Quinn, Anthony Document type: Research reports
Year:
2021
Language:
eng Series:
Research Report, volume: 2391 Abstract:
This research report investigates an approach to the design of an Ockham prior penalising parametric complexity in the Hierarchical Fully Probabilistic Design (HFPD) [1] setting. We identify a term which penalises the introduction of an additional parameter in the Wold decomposition. We also derive the objective Ockham Parameter Prior (OPI) in this context, based on earlier work [2], and we show that the two are, in fact, closely related. This confers validity on the HFPD Ockham term.
Keywords:
Fully Probabilistic Design; Hierarchical Fully Probabilistic Design; Ockham’s Razor; Parametric Inference Project no.: GA18-15970S (CEP) Funding provider: GA ČR