1693 search results - page 222 / 339 » Some Results on the Modelling of Spatial Data |
138
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GIS
2010
ACM
14 years 8 months ago
2010
ACM
In this paper, we aim to estimate the similarity between users according to their GPS trajectories. Our approach first models a user’s GPS trajectories with a semantic location ...
110
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IBERAMIA
2010
Springer
14 years 8 months ago
2010
Springer
Several methods have been developed for face detection with certain success, however these tend to fail under difficult conditions such as partial occlusions and changes in orienta...
ICC
2009
IEEE
14 years 7 months ago
2009
IEEE
Theoretical models of ultrawideband (UWB) radio channels indicate that pairs of UWB radio transceivers measure their common radio channel with a high degree of agreement and third ...
100
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ICDAR
2011
IEEE
13 years 9 months ago
2011
IEEE
—In this paper we propose a symbol spotting technique through hashing the shape descriptors of graph paths (Hamiltonian paths). Complex graphical structures in line drawings can ...
116
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KDD
2004
ACM
15 years 10 months ago
2004
ACM
"Inside information" comes in many forms: knowledge of a corporate takeover, a terrorist attack, unexpectedly poor earnings, the FDA's acceptance of a new drug, etc...