886 search results - page 126 / 178 » Reasoning with contextual graphs |
234
Voted
GIS
2007
ACM
16 years 5 months ago
2007
ACM
In this paper, we present an original network graph embedding to speed-up distance-range and k-nearest neighbor queries in (weighted) graphs. Our approach implements the paradigm ...
157
Voted
WADS
2009
Springer
15 years 10 months ago
2009
Springer
We consider the pair (pi, fi) as a force with two-dimensional direction vector fi applied at the point pi in the plane. For a given set of forces we ask for a non-crossing geometri...
114
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CSL
2009
Springer
15 years 10 months ago
2009
Springer
One of Courcelle’s celebrated results states that if C is a class of graphs of bounded tree-width, then model-checking for monadic second order logic (MSO2) is fixed-parameter t...
107
Voted
ICCBR
2009
Springer
15 years 10 months ago
2009
Springer
Maritime assets such as merchant and navy ships, ports, and harbors, are targets of terrorist attacks as evidenced by the USS Cole bombing. Conventional methods of securing maritim...
123
Voted
ICC
2008
IEEE
15 years 10 months ago
2008
IEEE
—In battery-constrained large-scale sensor networks, nodes are prone to random failures due to various reasons, such as energy depletion and hostile environment. Random failures ...