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89
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DM
2008
63views more  DM 2008»
15 years 27 days ago
All triples for orthogonal designs of order 40
The use of amicable sets of eight circulant matrices and four negacyclic matrices to generate orthogonal designs is relatively new. We find all 1841 possible orthogonal designs of...
Wolf H. Holzmann, Hadi Kharaghani, Behruz Tayfeh-R...
ALGORITHMICA
2006
161views more  ALGORITHMICA 2006»
15 years 26 days ago
The Expected Size of the Rule k Dominating Set
Dai, Li, and Wu proposed Rule k, a localized approximation algorithm that attempts to find a small connected dominating set in a graph. In this paper we consider the "average...
Jennie C. Hansen, Eric Schmutz, Li Sheng
83
Voted
COMBINATORICS
2006
92views more  COMBINATORICS 2006»
15 years 26 days ago
Equitable Matroids
One way to choose a basis of a matroid at random is to choose an ordering of the ground set uniformly at random and then use the greedy algorithm to find a basis. We investigate t...
Dillon Mayhew
65
Voted
IGPL
2008
82views more  IGPL 2008»
15 years 25 days ago
Ternary Exclusive Or
Ternary exclusive or is the (two valued) truth function that is true just in case exactly one of its three arguments is true. This is an interesting truth function, not definable ...
Francis Jeffry Pelletier, Andrew Hartline
CORR
2002
Springer
118views Education» more  CORR 2002»
15 years 19 days ago
Instabilities of Robot Motion
Instabilities of robot motion are caused by topological reasons. In this paper we find a relation between the topological properties of a configuration space (the structure of its...
Michael Farber