DocumentCode
419546
Title
Approximating high dimensional probability distributions
Author
Altmueller, Stephan ; Haralick, Robert M.
Author_Institution
Graduate Center, City Univ. of New York, NY, USA
Volume
2
fYear
2004
fDate
23-26 Aug. 2004
Firstpage
299
Abstract
We present an approach to estimating high dimensional discrete probability distributions with decomposable graphical models. Starting with the independence assumption we add edges and thus gradually increase the complexity of our model. Bounded by the minimum description length principle we are able to produce highly accurate models without overfitting. We discuss the properties and benefits of this approach in an experimental evaluation and compare it to the well-studied Chow-Liu algorithm.
Keywords
graph theory; statistical distributions; decomposable graphical model; high dimensional probability distribution; minimum description length principle; probability distribution estimation; Application software; Character generation; Computer science; Computer vision; Graphical models; Information retrieval; Probability distribution; Random variables; Text mining; Tree graphs;
fLanguage
English
Publisher
ieee
Conference_Titel
Pattern Recognition, 2004. ICPR 2004. Proceedings of the 17th International Conference on
ISSN
1051-4651
Print_ISBN
0-7695-2128-2
Type
conf
DOI
10.1109/ICPR.2004.1334178
Filename
1334178
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