Strong Isometric Dimension, Biclique Coverings, and Sperner's Theorem
Combinatorics, Probability and Computing
The role mining problem: finding a minimal descriptive set of roles
Proceedings of the 12th ACM symposium on Access control models and technologies
Fast exact and heuristic methods for role minimization problems
Proceedings of the 13th ACM symposium on Access control models and technologies
On covering and rank problems for boolean matrices and their applications
COCOON'99 Proceedings of the 5th annual international conference on Computing and combinatorics
Hi-index | 0.89 |
This paper shows that with B={1,2,...,n}, the smallest k such that(BxB)-{(j,j)|j@?B}=@?i=1k(C"ixD"i) is s(n), where s(n) is the smallest integer k such that n=