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Concrete physics method for solving NP hard problem

โœ Scribed by Huang Wen-qi


Book ID
105718510
Publisher
Wuhan University
Year
2001
Tongue
English
Weight
589 KB
Volume
6
Category
Article
ISSN
1007-1202

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## Abstract D. T. Lee and A. K. Lin [2] proved that VERTEXโ€GUARDING and POINTโ€GUARDING are NPโ€hard for simple polygons. We prove that those problems are NPโ€hard for orthoโ€polygons, too.