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» A Lower Bound on the Transposition Diameter
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DM
2007
136views more  DM 2007»
14 years 11 months ago
Lower connectivities of regular graphs with small diameter
Krishnamoorthy, Thulasiraman and Swamy [Minimum order graphs with specified diameter, connectivity and regularity, Networks 19 (1989) 25–46] showed that a δ-regular graph with...
Camino Balbuena, Xavier Marcote
102
Voted
FOCS
2004
IEEE
15 years 3 months ago
Shuffling by Semi-Random Transpositions
In the cyclic-to-random shuffle, we are given n cards arranged in a circle. At step k, we exchange the k'th card along the circle with a uniformly chosen random card. The pro...
Elchanan Mossel, Yuval Peres, Alistair Sinclair
SIAMCOMP
2000
104views more  SIAMCOMP 2000»
14 years 11 months ago
A Near-Tight Lower Bound on the Time Complexity of Distributed Minimum-Weight Spanning Tree Construction
This paper presents a lower bound of (D + n/ log n) on the time required for the distributed construction of a minimum-weight spanning tree (MST) in weighted n-vertex networks of ...
David Peleg, Vitaly Rubinovich
COMPGEOM
2009
ACM
15 years 6 months ago
Diameter of polyhedra: limits of abstraction
of Polyhedra: Limits of Abstraction Friedrich Eisenbrand∗ Nicolai Hähnle† Alexander Razborov‡ Thomas Rothvoß§ September 25, 2009 tigate the diameter of a natural abstract...
Friedrich Eisenbrand, Nicolai Hähnle, Thomas ...
JMIV
2006
78views more  JMIV 2006»
14 years 11 months ago
Shape Estimation from Support and Diameter Functions
We address the problem of reconstructing a planar shape from a finite number of noisy measurements of its support function or its diameter function. New linear and non-linear algor...
Amyn Poonawala, Peyman Milanfar, Richard J. Gardne...