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EATCS
2002
100views more  EATCS 2002»
13 years 5 months ago
Bead-Sort: A Natural Sorting Algorithm
Nature is not only a source of minerals and precious stones but is also a mine of algorithms. By observing and studying natural phenomena, computer algorithms can be extracted. In...
Joshua J. Arulanandham, Cristian Calude, Michael J...
EATCS
2002
46views more  EATCS 2002»
13 years 5 months ago
Understanding the Mulmuley-Sohoni Approach to P vs. NP
We explain the essence of K. Mulmuley and M. Sohoni, "Geometric Complexity Theory I: An Approach to the P vs. NP and Related Problems" [MS02] for a general complexity-the...
Kenneth W. Regan
EATCS
2002
59views more  EATCS 2002»
13 years 5 months ago
Reality and Virtual Reality in Mathematics
This article introduces three of the twentieth century's main philosophies of mathematics and argues that of those three, one describes mathematical reality, the \reality&quo...
Douglas S. Bridges
EATCS
2002
62views more  EATCS 2002»
13 years 5 months ago
Crossing the Bridge at Night
We solve the general case of the bridge-crossing puzzle. 1 The Puzzle Four people begin on the same side of a bridge. You must help them across to the other side. It is night. The...
Günter Rote