12289 search results - page 2122 / 2458 » System modeling with mixed object and data models |
202
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COMPGEOM
2011
ACM
14 years 10 months ago
2011
ACM
In this paper, we present the first output-sensitive algorithm to compute the persistence diagram of a filtered simplicial complex. For any Γ > 0, it returns only those homo...
211
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SAC
2011
ACM
14 years 9 months ago
2011
ACM
A moving region whose location and extend change over time can imply topological changes such as region split and hole formation. To study this phenomenon is useful in many applic...
245
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CVPR
2012
IEEE
13 years 9 months ago
2012
IEEE
Attributes are visual concepts that can be detected by machines, understood by humans, and shared across categories. They are particularly useful for fine-grained domains where c...
194
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CVPR
2000
IEEE
16 years 8 months ago
2000
IEEE
Curve evolution schemes for segmentation, implemented with level set methods, have become an important approach in computer vision. Previous work has modeled evolving contours whi...
209
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
Relation extraction is a difficult open research problem with important applications in several fields such as knowledge management, web mining, ontology building, intelligent sys...