Abstract
In this paper we consider four previously known parameters of sign matrices from a complexity-theoretic perspective. The main technical contributions are tight (or nearly tight) inequalities that we establish among these parameters. Several new open problems are raised as well.
Original language | English |
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Pages (from-to) | 439-463 |
Number of pages | 25 |
Journal | Combinatorica |
Volume | 27 |
Issue number | 4 |
DOIs | |
State | Published - Jul 2007 |
Bibliographical note
Funding Information:* Supported by the ISF. † Supported by the ARC.