Title
On Maximum Entropy and Inference.
Abstract
Maximum entropy is a powerful concept that entails a sharp separation between relevant and irrelevant variables. It is typically invoked in inference, once an assumption is made on what the relevant variables are, in order to estimate a model from data, that affords predictions on all other ( dependent) variables. Conversely, maximum entropy can be invoked to retrieve the relevant variables ( sufficient statistics) directly from the data, once a model is identified by Bayesian model selection. We explore this approach in the case of spin models with interactions of arbitrary order, and we discuss how relevant interactions can be inferred. In this perspective, the dimensionality of the inference problem is not set by the number of parameters in the model, but by the frequency distribution of the data. We illustrate the method showing its ability to recover the correct model in a few prototype cases and discuss its application on a real dataset.
Year
DOI
Venue
2017
10.3390/e19120642
ENTROPY
Keywords
Field
DocType
maximum entropy,model selection,spin models,singular value decomposition,high order interactions
Maximum entropy spectral estimation,Bayesian inference,Inference,Maximum entropy thermodynamics,Model selection,Curse of dimensionality,Principle of maximum entropy,Statistics,Mathematics,Maximum entropy probability distribution
Journal
Volume
Issue
ISSN
19
12
1099-4300
Citations 
PageRank 
References 
0
0.34
0
Authors
2
Name
Order
Citations
PageRank
Luigi Gresele112.44
Matteo Marsili214917.65