170 search results - page 4 / 34 » Minimizing Weighted Tree Grammars Using Simulation |
111
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CVPR
2012
IEEE
12 years 12 months ago
2012
IEEE
In this paper we address multi-view reconstruction of urban environments using 3D shape grammars. Our formulation expresses the solution to the problem as a shape grammar parse tr...
103
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BMCBI
2010
14 years 9 months ago
2010
Background: Chow and Liu showed that the maximum likelihood tree for multivariate discrete distributions may be found using a maximum weight spanning tree algorithm, for example K...
SIGMOD
2008
ACM
14 years 9 months ago
2008
ACM
Tree pattern queries (TPQs) provide a natural and easy formalism to query tree-structured XML data, and the efficient processing of such queries has attracted a lot of attention. ...
COLING
2008
14 years 11 months ago
2008
We present an algorithm for unsupervised induction of labeled parse trees. The algorithm has three stages: bracketing, initial labeling, and label clustering. Bracketing is done f...
IJCNN
2007
IEEE
15 years 3 months ago
2007
IEEE
— To approximate complex data, we propose new type of low-dimensional “principal object”: principal cubic complex. This complex is a generalization of linear and nonlinear pr...