Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
419797 | Discrete Applied Mathematics | 2009 | 6 Pages |
Abstract
We study the problem that among all hypergraphs with ee edges of ranks l1,…,lel1,…,le and vv vertices, which hypergraph has the least number of vertex-covers of size ee. The problem is very difficult and we only get some partial answers. We show an application of our results to improve the error-tolerance of a pooling design proposed in the literature.
Keywords
Related Topics
Physical Sciences and Engineering
Computer Science
Computational Theory and Mathematics
Authors
F.H. Chang, H.L. Fu, F.K. Hwang, B.C. Lin,