128 search results - page 3 / 26 » Topological grammars for data approximation |
COMPGEOM
2010
ACM
15 years 2 months ago
2010
ACM
Inference of topological and geometric attributes of a hidden manifold from its point data is a fundamental problem arising in many scientific studies and engineering application...
TPDS
2008
14 years 9 months ago
2008
We study the problem of constructing a data gathering tree over a wireless sensor network in order to minimize the total energy for compressing and transporting information from a ...
TSDM
2000
15 years 1 months ago
2000
In this paper I define spatio-temporal regions as pairs consisting of a spatial and a temporal component and I define topological relations between them. Using the notion of rough ...
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ESANN
2006
14 years 11 months ago
2006
The Self-Organizing map (SOM), a powerful method for data mining and cluster extraction, is very useful for processing data of high dimensionality and complexity. Visualization met...
ICPR
2006
IEEE
15 years 10 months ago
2006
IEEE
We present a novel split and merge based method for dividing a given metric map into distinct regions, thus effectively creating a topological map on top of a metric one. The init...