168 search results - page 6 / 34 » Chain Intersecting Families |
JCT
2010
13 years 6 months ago
2010
A k-signed r-set on [n] = {1, ..., n} is an ordered pair (A, f), where A is an rsubset of [n] and f is a function from A to [k]. Families A1, ..., Ap are said to be cross-intersec...
CORR
2011
Springer
13 years 2 months ago
2011
Springer
The Helly number of a family of sets with empty intersection is the size of its largest inclusionwise minimal sub-family with empty intersection. Let F be a finite family of open...
COMPGEOM
1991
ACM
13 years 11 months ago
1991
ACM
Given a set of points in the plane, a crossing family is a collection of line segments, each joining two of the points, such that any two line segments intersect internally. Two s...
DCC
2007
IEEE
14 years 7 months ago
2007
IEEE
We introduce the notion of an unrefinable decomposition of a 1-design with at most two block intersection numbers, which is a certain decomposition of the 1-designs collection of ...
FSS
2010
13 years 6 months ago
2010
In this paper, we attempt a systematic study of QL-implications. Towards this end, firstly, we investigate the conditions under which a QL-operation becomes a fuzzy implication w...