Abstract
In this note, we prove that a collection of single bend paths on a grid, the so-called B1 representations, have strong Helly number 4. This corrects a false claim from Ref. [Golumbic et al., Networks, 54 (2009), 130-138; and other errata are also corrected.
Original language | English |
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Pages (from-to) | 161-163 |
Number of pages | 3 |
Journal | Networks |
Volume | 62 |
Issue number | 2 |
DOIs | |
State | Published - Sep 2013 |
Keywords
- B -EPG graphs
- intersecting paths on a grid
- intersection graphs
- strong Helly number
ASJC Scopus subject areas
- Software
- Information Systems
- Hardware and Architecture
- Computer Networks and Communications