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» On the Stable Paths Problem
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RAS
2006
92views more  RAS 2006»
15 years 6 months ago
Trajectory generation and control for four wheeled omnidirectional vehicles
This paper describes an algorithm to calculate near-optimal minimum time trajectories for four wheeled omnidirectional vehicles, which can be used as part of a high-level path pla...
Oliver Purwin, Raffaello D'Andrea
JUCS
2002
89views more  JUCS 2002»
15 years 6 months ago
Scheduling Tasks to a Team of Autonomous Mobile Service Robots in Indoor Enviroments
Abstract: This paper presents a complete system for scheduling transportation orders to a fleet of autonomous mobile robots in service environments. It consists of the autonomous m...
Hartmut Surmann, Antonio Morales
WINET
2002
103views more  WINET 2002»
15 years 6 months ago
LeZi-Update: An Information-Theoretic Framework for Personal Mobility Tracking in PCS Networks
The complexity of the mobility tracking problem in a cellular environment has been characterized under an information-theoretic framework. Shannon's entropy measure is identif...
Amiya Bhattacharya, Sajal K. Das
ALGORITHMICA
2010
137views more  ALGORITHMICA 2010»
15 years 5 months ago
Deciding k-Colorability of P5-Free Graphs in Polynomial Time
The problem of computing the chromatic number of a P5-free graph (a graph which contains no path on 5 vertices as an induced subgraph) is known to be NP-hard. However, we show tha...
Chính T. Hoàng, Marcin Kaminski, Vad...
ACL
2010
15 years 4 months ago
Semantics-Driven Shallow Parsing for Chinese Semantic Role Labeling
One deficiency of current shallow parsing based Semantic Role Labeling (SRL) methods is that syntactic chunks are too small to effectively group words. To partially resolve this p...
Weiwei Sun