Sciweavers

590 search results - page 1 / 118
» On the Use of Landmarks in LPG
Sort
View
ECAI
2004
Springer
13 years 10 months ago
Planning with Numerical Expressions in LPG
Abstract. We present some techniques for handling planning problems with numerical expressions that can be specified using the standard planning language PDDL. These techniques ar...
Alfonso Gerevini, Alessandro Saetti, Ivan Serina
AIPS
2004
13 years 6 months ago
An Empirical Analysis of Some Heuristic Features for Local Search in LPG
LPG is a planner that performed very well in the last International planning competition (2002). The system is based on a stochastic local search procedure, and it incorporates se...
Alfonso Gerevini, Alessandro Saetti, Ivan Serina
ICDE
2012
IEEE
240views Database» more  ICDE 2012»
11 years 7 months ago
Approximate Shortest Distance Computing: A Query-Dependent Local Landmark Scheme
—Shortest distance query between two nodes is a fundamental operation in large-scale networks. Most existing methods in the literature take a landmark embedding approach, which s...
Miao Qiao, Hong Cheng, Lijun Chang, Jeffrey Xu Yu
INFOCOM
2012
IEEE
11 years 7 months ago
Harnessing Internet topological stability in Thorup-Zwick compact routing
—Thorup-Zwick (TZ) compact routing guarantees sublinear state growth with the size of the network by routing via landmarks and incurring some path stretch. It uses a pseudo-rando...
Stephen D. Strowes, Colin Perkins
BILDMED
2008
138views Algorithms» more  BILDMED 2008»
13 years 6 months ago
Haptic Landmark Positioning and Automatic Landmark Transfer in 4D Lung CT Data
Manual landmark positioning in volumetric image data is a complex task and often results in erroneous landmark positions. The landmark positioning tool presented uses image curvatu...
Matthias Färber, Björn Gawenda, Christia...