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RSA
2008
89views more  RSA 2008»
15 years 6 months ago
Simple permutations mix even better
We study the random composition of a small family of O(n3 ) simple permutations on {0, 1}n . Specifically we ask how many randomly selected simple permutations need be composed to...
Alex Brodsky, Shlomo Hoory
ICRA
2010
IEEE
144views Robotics» more  ICRA 2010»
15 years 5 months ago
Blinkered LOST: Restricting sensor field of view can improve scalability in emergent multi-robot trail following
Abstract— We consider the classical task of transporting resources from source to home by a group of autonomous robots. The robots use ant-like trail following to navigate betwee...
S. Abbas Sadat, Richard T. Vaughan
JCT
2010
81views more  JCT 2010»
15 years 5 months ago
q-Partition algebra combinatorics
We study a q-analog Qr(n, q) of the partition algebra Pr(n). The algebra Qr(n, q) arises as the centralizer algebra of the finite general linear group GLn(Fq) acting on a vector ...
Tom Halverson, Nathaniel Thiem
MICCAI
2010
Springer
15 years 5 months ago
Estimating Local Surface Complexity Maps Using Spherical Harmonic Reconstructions
Abstract. Cortical surface complexity is a potential structural marker for certain diseases such as schizophrenia. In this study, we developed a measure of fractal dimension (FD) c...
Rachel Aine Yotter, Paul M. Thompson, Igor Nenadic...
SYNTHESE
2010
69views more  SYNTHESE 2010»
15 years 5 months ago
Social structure and the effects of conformity
Conformity is an often criticized feature of human belief formation. Although generally regarded as a negative influence on reliability, it has not been widely studied. This paper...
Kevin J. S. Zollman