An application of classical invariant theory to identifiability in nonparametric mixtures
Date
2005
Authors
Elmore, Ryan
Hall, Peter
Neeman, Amnon
Journal Title
Journal ISSN
Volume Title
Publisher
Institut de Mathematiques Pures
Abstract
It is known that the identifiability of multivariate mixtures reduces to a question in algebraic geometry. We solve the question by studying certain generators in the ring of polynomials in vector variables, invariant under the action of the symmetric group.
Description
Keywords
Keywords: Birational; Invariant; Mixture model
Citation
Collections
Source
Annales de l'Institut Fourier
Type
Journal article