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SCALESPACE
2007
Springer
16 years 19 days ago
Bounds on the Minimizers of (nonconvex) Regularized Least-Squares
This is a theoretical study on the minimizers of cost-functions composed of an ℓ2 data-fidelity term and a possibly nonsmooth or nonconvex regularization term acting on the di...
Mila Nikolova
DATE
2006
IEEE
136views Hardware» more  DATE 2006»
16 years 18 days ago
Defect tolerance of QCA tiles
Quantum dot Cellular Automata (QCA) is one of the promising technologies for nano scale implementation. The operation of QCA systems is based on a new paradigm generally referred ...
Jing Huang, Mariam Momenzadeh, Fabrizio Lombardi
ETFA
2006
IEEE
16 years 18 days ago
Feasibility Intervals for Fixed-Priority Real-Time Scheduling on Uniform Multiprocessors
In this paper we study the global scheduling of periodic task systems upon uniform multiprocessor platforms. We first show two very general properties which are wellknown for uni...
Liliana Cucu, Joël Goossens
FOCS
2006
IEEE
16 years 17 days ago
Algebraic Structures and Algorithms for Matching and Matroid Problems
We present new algebraic approaches for several wellknown combinatorial problems, including non-bipartite matching, matroid intersection, and some of their generalizations. Our wo...
Nicholas J. A. Harvey
GLOBECOM
2006
IEEE
16 years 17 days ago
Relay Channel with Private Messages
Abstract—The relay channel with private messages (RCPM) is a generalized relay channel model where in addition to the traditional communication from source to destination (assist...
Ramy Tannious, Aria Nosratinia