1787 search results - page 358 / 358 » Approximation Techniques for Spatial Data |
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APPROX
2011
Springer
13 years 11 months ago
2011
Springer
We consider the problem of identifying periodic trends in data streams. We say a signal a ∈ Rn is p-periodic if ai = ai+p for all i ∈ [n − p]. Recently, Erg¨un et al. [4] pr...
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SIGGRAPH
1990
ACM
15 years 3 months ago
1990
ACM
not abstract asymmetry: different sides looks different clumps different from "data objects" need grid structure, alignment [Design Guidelines for Landmarks to Support Na...