Title
Disintegration and Bayesian Inversion via String Diagrams
Abstract
The notions of disintegration and Bayesian inversion are fundamental in conditional probability theory. They produce channels, as conditional probabilities, from a joint state, or from an already given channel (in opposite direction). These notions exist in the literature, in concrete situations, but are presented here in abstract graphical formulations. The resulting abstract descriptions are used for proving basic results in conditional probability theory. The existence of disintegration and Bayesian inversion is discussed for discrete probability, and also for measure-theoretic probability - via standard Bore! spaces and via likelihoods. Finally, the usefulness of disintegration and Bayesian inversion is illustrated in several examples.
Year
DOI
Venue
2019
10.1017/S0960129518000488
MATHEMATICAL STRUCTURES IN COMPUTER SCIENCE
Keywords
Field
DocType
Conditional probability,disintegration,Bayesian inversion,string diagram,monoidal category
Applied mathematics,Data mining,Bayesian inversion,Conditional probability,Computer science,Communication channel
Journal
Volume
Issue
ISSN
29
7
0960-1295
Citations 
PageRank 
References 
0
0.34
4
Authors
2
Name
Order
Citations
PageRank
Kenta Cho1263.10
Bart Jacobs 00022226.28