27 search results - page 6 / 6 » The Boolean Hierarchy and the Polynomial Hierarchy: a Closer... |
LPAR
2004
Springer
14 years 24 days ago
2004
Springer
We propose a new parameter for the complexity of finite directed graphs which measures to what extent the cycles of the graph are intertwined. This measure, called entanglement, i...
IJCV
2007
13 years 7 months ago
2007
As an important geometric property of many structures or structural components, convexity plays an important role in computer vision and image understanding. In this paper, we desc...