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» Finding the k Shortest Paths
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SIGMOD
2008
ACM
124views Database» more  SIGMOD 2008»
13 years 7 months ago
Scalable network distance browsing in spatial databases
An algorithm is presented for finding the k nearest neighbors in a spatial network in a best-first manner using network distance. The algorithm is based on precomputing the shorte...
Hanan Samet, Jagan Sankaranarayanan, Houman Alborz...
ORL
2006
60views more  ORL 2006»
13 years 7 months ago
Finding the K shortest hyperpaths using reoptimization
Lars Relund Nielsen, Daniele Pretolani, Kim Allan ...
WADS
2005
Springer
132views Algorithms» more  WADS 2005»
14 years 1 months ago
k-Link Shortest Paths in Weighted Subdivisions
We study the shortest path problem in weighted polygonal subdivisions of the plane, with the additional constraint of an upper bound, k, on the number of links (segments) in the pa...
Ovidiu Daescu, Joseph S. B. Mitchell, Simeon C. Nt...
ICCI
1991
13 years 11 months ago
On the k-Coloring of Intervals
The problem of coloring a set of n intervals (from the real line) with a set of k colors is studied. In such a coloring, two intersecting intervals must receive distinct colors. O...
Martin C. Carlisle, Errol L. Lloyd
ICDE
2009
IEEE
149views Database» more  ICDE 2009»
14 years 9 months ago
OPAQUE: Protecting Path Privacy in Directions Search
Directions search returns the shortest path from a source to a destination on a road network. However, the search interests of users may be exposed to the service providers, thus r...
Ken C. K. Lee, Wang-Chien Lee, Hong Va Leong, Baih...