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AAAI
2004
14 years 11 months ago
Structured Duplicate Detection in External-Memory Graph Search
We consider how to use external memory, such as disk storage, to improve the scalability of heuristic search in statespace graphs. To limit the number of slow disk I/O operations,...
Rong Zhou, Eric A. Hansen
SI3D
2009
ACM
15 years 4 months ago
Egocentric affordance fields in pedestrian steering
In this paper we propose a general framework for local pathplanning and steering that can be easily extended to perform highlevel behaviors. Our framework is based on the concept ...
Mubbasir Kapadia, Shawn Singh, William Hewlett, Pe...
ICRA
2006
IEEE
80views Robotics» more  ICRA 2006»
15 years 4 months ago
Wheel-ground Interaction Modelling and Torque Distribution for a Redundant Mobile Robot
Abstract— An operational space dynamic model of a redundantly actuated wheeled mobile robot taking into account the wheel-ground interaction is derived based on vehicle dynamics....
Yuan Ping Li, Teresa Zielinska, Marcelo H. Ang Jr....
AI
1998
Springer
14 years 9 months ago
Remote Agent: To Boldly Go Where No AI System Has Gone Before
Renewed motives for space exploration have inspired NASA to work toward the goal of establishing a virtual presence in space, through heterogeneous eets of robotic explorers. Info...
Nicola Muscettola, P. Pandurang Nayak, Barney Pell...
FLAIRS
2004
14 years 11 months ago
Concurrent Backtrack Search on DisCSPs
A distributed search algorithm for solving distributed constraint satisfaction problems (DisCSPs) is presented. The proposed algorithm is composed of multiple search processes (SP...
Roie Zivan, Amnon Meisels