Random KPermutations and KSubsets in O(k) space 
Mar 26, 2004 
Generating KPermutations and KSubsets is easy, but can be somewhat expensive if thoughtlessly implemented. This article discusses some optimizations for efficient generation of these combinatorial objects.

Random Permutation Generation 
Feb 13, 2004 
Generating random combinatorial objects is a simple but tricky exercise. This article tries to demystify some wellknown algorithms.

Digital Implementation of the Library of Babel 
Nov 08, 2003 
In the famous story "The Library of Babel" author Jorge Luis Borges envisions a library that contains all possible books. This article discusses an electronic implementation of such a library.
