Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6424005 | Electronic Notes in Discrete Mathematics | 2011 | 6 Pages |
Abstract
The problem of minimising the size, or more generally the weight for certain weight functions, of the union-closure of collections of m distinct i-sets is considered, where m and i are given. Some recent progress toward solving this problem is recorded.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Uwe Leck, Ian T. Roberts,