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» Multivariable Utility Functions
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2009
15 years 4 months ago
Steps Toward Managing Lineage Metadata in Grid Clusters
The lineage of a piece of data is of utility to a wide range of domains. Several application-specific extensions have been built to facilitate tracking the origin of the output th...
Ashish Gehani, Minyoung Kim, Jian Zhang
TWC
2010
15 years 1 months ago
Efficient Dynamic Spectrum Sharing in Cognitive Radio Networks: Centralized Dynamic Spectrum Leasing (C-DSL)
In this paper, we propose the concept of centralized dynamic spectrum leasing (C-DSL), in which multiple primary users belonging to the same primary system participate in the spect...
K. Hakim, Sudharman K. Jayaweera, Georges El-Howay...
ICASSP
2011
IEEE
14 years 10 months ago
A cross-layer optimization for energy-efficient MAC protocol with delay and rate constraints
We propose the energy efficient MAC algorithm in this paper. In the proposed algorithm, each node sets the contention window size with respect to the residual energy, the harvest...
Haksub Kim, Hyungkeuk Lee, Sanghoon Lee
CRYPTO
2012
Springer
215views Cryptology» more  CRYPTO 2012»
13 years 8 months ago
New Proof Methods for Attribute-Based Encryption: Achieving Full Security through Selective Techniques
We develop a new methodology for utilizing the prior techniques to prove selective security for functional encryption systems as a direct ingredient in devising proofs of full sec...
Allison B. Lewko, Brent Waters
CVPR
2003
IEEE
16 years 8 months ago
Flux Driven Fly Throughs
We present a fast, robust and automatic method for computing central paths through tubular structures for application to virtual endoscopy. The key idea is to utilize a medial sur...
Sylvain Bouix, Kaleem Siddiqi, Allen Tannenbaum