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Showing 1 to 2 of 2 for “"Stochastic Grammar"”.
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Representation and detection of shapes in images
… image segmentation and grouping. We describe a stochastic grammar that generates arbitrary triangulated polygons while capturing Gestalt principles of shape regularity. This grammar is used as a prior model over random shapes in a low level algorithm that detects objects in images.
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Extraction of Basic Noun Phrases from Natural Language Using Statistical Context-Free Grammar
… from natural language texts using two different grammars: stochastic context-free grammar (SCFG) and non-statistical context free grammar (CFG). Precision and recall were calculated to determine how many precise and correct noun phrases were extracted using these two grammars. Several text files …