Title | ||
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Bayesian Nonexhaustive Learning for Online Discovery and Modeling of Emerging Classes |
Abstract | ||
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We present a framework for online inference in the presence of a nonexhaustively defined set of classes that incorporates supervised classification with class discovery and modeling. A Dirichlet process prior (DPP) model defined over class distributions ensures that both known and unknown class distributions originate according to a common base distribution. In an attempt to automatically discover potentially interesting class formations, the prior model is coupled with a suitably chosen data model, and sequential Monte Carlo sampling is used to perform online inference. Our research is driven by a biodetection application, where a new class of pathogen may suddenly appear, and the rapid increase in the number of samples originating from this class indicates the onset of an outbreak. |
Year | Venue | DocType |
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2012 | ICML | Journal |
Volume | Citations | PageRank |
abs/1206.4600 | 6 | 0.47 |
References | Authors | |
4 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Murat Dundar | 1 | 323 | 25.63 |
Ferit Akova | 2 | 28 | 3.06 |
yuan | 3 | 27 | 2.13 |
Bartek Rajwa | 4 | 92 | 10.40 |