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AAIM
2008
Springer
105views Algorithms» more  AAIM 2008»
14 years 1 months ago
Finding Optimal Refueling Policies in Transportation Networks
We study the combinatorial properties of optimal refueling policies, which specify the transportation paths and the refueling operations along the paths to minimize the total trans...
Shieu-Hong Lin
AIPS
2011
12 years 11 months ago
Heuristic Search for Generalized Stochastic Shortest Path MDPs
Research in efficient methods for solving infinite-horizon MDPs has so far concentrated primarily on discounted MDPs and the more general stochastic shortest path problems (SSPs...
Andrey Kolobov, Mausam, Daniel S. Weld, Hector Gef...
WINE
2010
Springer
178views Economy» more  WINE 2010»
13 years 5 months ago
Improved Hardness of Approximation for Stackelberg Shortest-Path Pricing
We consider the Stackelberg shortest-path pricing problem, which is defined as follows. Given a graph G with fixed-cost and pricable edges and two distinct vertices s and t, we may...
Patrick Briest, Parinya Chalermsook, Sanjeev Khann...
ICANNGA
2007
Springer
133views Algorithms» more  ICANNGA 2007»
14 years 1 months ago
Finding the Optimal Path in 3D Spaces Using EDAs - The Wireless Sensor Networks Scenario
Abstract. In wireless sensor networks where sensors are geographically deployed in 3D spaces, a mobile robot is required to travel to each sensor in order to download the data. The...
Bo Yuan, Maria E. Orlowska, Shazia Wasim Sadiq
ISCIS
2004
Springer
14 years 29 days 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...