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» Engineering Shortest Path Algorithms
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ISCIS
2004
Springer
14 years 1 months ago
Finding Breach Paths Using the Watershed Segmentation Algorithm in Surveillance Wireless Sensor Networks
Considering wireless sensor networks for border surveillance, one of the major concerns is sensing coverage. Breach probability can be used as a measure to analyze the tradeoffs a...
Ertan Onur, Cem Ersoy, Hakan Deliç, Lale Ak...
CVPR
2011
IEEE
13 years 5 months ago
Globally-Optimal Greedy Algorithms for Tracking a Variable Number of Objects
We analyze the computational problem of multi-object tracking in video sequences. We formulate the problem using a cost function that requires estimating the number of tracks, as ...
Hamed Pirsiavash, Deva Ramanan, Charless Fowlkes
ICC
2011
IEEE
217views Communications» more  ICC 2011»
12 years 7 months ago
A Distributed Algorithm for Multi-Constrained Anypath Routing in Wireless Mesh Networks
— Anypath routing, a new routing paradigm, has been proposed to improve the performance of wireless networks by exploiting the spatial diversity and broadcast nature of the wirel...
Xi Fang, Dejun Yang, Guoliang Xue
ICPP
2009
IEEE
13 years 5 months ago
Employing Transactional Memory and Helper Threads to Speedup Dijkstra's Algorithm
In this paper we work on the parallelization of the inherently serial Dijkstra's algorithm on modern multicore platforms. Dijkstra's algorithm is a greedy algorithm that ...
Konstantinos Nikas, Nikos Anastopoulos, Georgios I...
EOR
2006
110views more  EOR 2006»
13 years 7 months ago
A constructive algorithm for realizing a distance matrix
The natural metric of a weighted graph is the length of the shortest paths between all pairs of vertices. The investigated problem consists in a representation of a given metric b...
Sacha C. Varone