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Results tagged with dirichlet-process
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user 2798
A family of stochastic processes whose realizations are probability distributions
5
votes
1
answer
352
views
The case for non-parametric models
I am relatively new to non-parametric models, such as the Hierarchical Dirichlet Process, Pitman-Yor processes, etc. but I have read that non-parametric methods are data-driven, and that they can be m …
- 19.7k
2
votes
0
answers
48
views
Distributions whose domain are themshelves a distribution
Dirichlet process, Pitman Yor processes and their variants are special types of distributions whose domain are themshelves a distribution. Is there a name to refer to these distributions in general? …
- 19.7k
2
votes
2
answers
669
views
Nonparametric Topic Models
I am confused between what types of problems these three models capture, and their applications:
Latent Dirichlet Allocation (LDA)
Dirichlet Processes and Pitman-Yor processes
Hierarchical Dirichlet …
- 19.7k