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AUTOMATICA
2002
96views more  AUTOMATICA 2002»
15 years 6 months ago
A hybrid control approach to action coordination for mobile robots
In this paper, the problem concerning how to coordinate the contributions from concurrent controllers, when controlling mobile robots, is investigated. It is shown how a behavior ...
Magnus Egerstedt, Xiaoming Hu
CAD
2004
Springer
15 years 6 months ago
Smoothing haptic interaction using molecular force calculations
This paper presents a new method for smoothing haptic interaction with molecular force calculations that uses Lennard-Jones forcefield. The gradient of the forcefield is used unal...
Yong-Gu Lee, Kevin W. Lyons
COMBINATORICS
2004
84views more  COMBINATORICS 2004»
15 years 6 months ago
Planar Maps as Labeled Mobiles
We extend Schaeffer's bijection between rooted quadrangulations and welllabeled trees to the general case of Eulerian planar maps with prescribed face valences to obtain a bi...
J. Bouttier, P. Di Francesco, E. Guitter
CORR
2002
Springer
118views Education» more  CORR 2002»
15 years 6 months ago
Unsupervised discovery of morphologically related words based on orthographic and semantic similarity
We present an algorithm that takes an unannotated corpus as its input, and returns a ranked list of probable morphologically related pairs as its output. The algorithm tries to di...
Marco Baroni, Johannes Matiasek, Harald Trost
CPC
2002
80views more  CPC 2002»
15 years 6 months ago
The Wiener Index Of Random Trees
The Wiener index is analyzed for random recursive trees and random binary search trees in the uniform probabilistic models. We obtain the expectations, asymptotics for the varianc...
Ralph Neininger