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ICML
2009
IEEE
10 years 11 months ago
Accelerated sampling for the Indian Buffet Process
We often seek to identify co-occurring hidden features in a set of observations. The Indian Buffet Process (IBP) provides a nonparametric prior on the features present in each obs...
Finale Doshi-Velez, Zoubin Ghahramani
IDA
2009
Springer
11 years 8 months ago
Bayesian Non-negative Matrix Factorization
Abstract. We present a Bayesian treatment of non-negative matrix factorization (NMF), based on a normal likelihood and exponential priors, and derive an eļ¬ƒcient Gibbs sampler to ...
Mikkel N. Schmidt, Ole Winther, Lars Kai Hansen
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