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ESA
2003
Springer
189views Algorithms» more  ESA 2003»
15 years 6 months ago
On the Complexity of Approximating TSP with Neighborhoods and Related Problems
We prove that various geometric covering problems, related to the Travelling Salesman Problem cannot be efficiently approximated to within any constant factor unless P = NP. This ...
Shmuel Safra, Oded Schwartz
ACSAC
2005
IEEE
15 years 6 months ago
Building Evidence Graphs for Network Forensics Analysis
In this paper, we present techniques for a network forensics analysis mechanism that includes effective evidence presentation, manipulation and automated reasoning. We propose the...
Wei Wang, Thomas E. Daniels
97
Voted
CORR
2008
Springer
87views Education» more  CORR 2008»
15 years 28 days ago
Visualization of association graphs for assisting the interpretation of classifications
Given a query on the PASCAL database maintained by the INIST, we design user interfaces to visualize and wo types of graphs extracted from abstracts: 1) the graph of all associati...
Eric SanJuan, Ivana Roche
110
Voted
ENDM
2008
114views more  ENDM 2008»
15 years 28 days ago
Strong oriented chromatic number of planar graphs without cycles of specific lengths
A strong oriented k-coloring of an oriented graph G is a homomorphism from G to H having k vertices labelled by the k elements of an abelian additive group M, such that for any p...
Mickaël Montassier, Pascal Ochem, Alexandre P...
107
Voted
CIVR
2010
Springer
176views Image Analysis» more  CIVR 2010»
15 years 5 months ago
The effect of baroque music on the PassPoints graphical password
Graphical passwords have been demonstrated to be the possible alternatives to traditional alphanumeric passwords. However, they still tend to follow predictable patterns that are ...
Haichang Gao, Zhongjie Ren, Xiuling Chang, Xiyang ...