650 search results - page 69 / 130 » Positive graphs |
CVPR
2000
IEEE
14 years 2 months ago
2000
IEEE
We present a novel approach for learning patterns (sub-images) shared by multiple images without prior knowledge about the number and the positions of the patterns in the images. ...
ALGOSENSORS
2009
Springer
14 years 1 months ago
2009
Springer
Abstract. Delay (or disruption) tolerant sensor networks may be modeled as Markovian evolving graphs [1]. We present experimental evidence showing that considering multiple (possib...
ICALP
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. We give an fpt approximation algorithm for the directed vertex disjoint cycle problem. Given a directed graph G with n vertices and a positive integer k, the algorithm co...
LICS
2008
IEEE
14 years 4 months ago
2008
IEEE
The question of whether there is a logic that captures polynomial time is the central open problem in descriptive complexity theory. In my talk, I will review the question and the...
VIZSEC
2007
Springer
14 years 4 months ago
2007
Springer
Monitoring host behavior in a network is one of the most essential tasks in the fields of network monitoring and security since more and more malicious code in the wild internet c...