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COCOON
2008
Springer
13 years 9 months ago
Visual Cryptography on Graphs
In this paper, we consider a new visual cryptography scheme that allows for sharing of multiple secret images on graphs: we are given an arbitrary graph (V, E) where every node an...
Steve Lu, Daniel Manchala, Rafail Ostrovsky
ESA
2008
Springer
134views Algorithms» more  ESA 2008»
13 years 9 months ago
Improved Randomized Results for That Interval Selection Problem
Online interval selection is a problem in which intervals arrive one by one, sorted by their left endpoints. Each interval has a length and a non-negative weight associated with i...
Leah Epstein, Asaf Levin
INFOSCALE
2007
ACM
13 years 9 months ago
SDI: a swift tree structure for multi-dimensional data indexing in peer-to-peer networks
Efficient multi-dimensional data search has received much attention in centralized systems. However, its implementation in large-scale distributed systems is not a trivial job and...
Rong Zhang, Weining Qian, Minqi Zhou, Aoying Zhou
ASAP
2010
IEEE
148views Hardware» more  ASAP 2010»
13 years 9 months ago
Function flattening for lease-based, information-leak-free systems
Recent research has proposed security-critical real-time embedded systems with provably-strong information containment through the use of hardware-enforced execution leases. Execut...
Xun Li, Mohit Tiwari, Timothy Sherwood, Frederic T...
IJCAI
2007
13 years 9 months ago
Kernel Conjugate Gradient for Fast Kernel Machines
We propose a novel variant of the conjugate gradient algorithm, Kernel Conjugate Gradient (KCG), designed to speed up learning for kernel machines with differentiable loss functio...
Nathan D. Ratliff, J. Andrew Bagnell