548 search results - page 94 / 110 » Optimization of Convex Risk Functions |
CDC
2008
IEEE
14 years 4 months ago
2008
IEEE
Abstract— We consider a convex unconstrained optimization problem that arises in a network of agents whose goal is to cooperatively optimize the sum of the individual agent objec...
CISS
2008
IEEE
14 years 4 months ago
2008
IEEE
Abstract—Compressive sensing is a new signal acquisition technology with the potential to reduce the number of measurements required to acquire signals that are sparse or compres...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— Energy-ef ciency is one of the major concerns in wireless sensor networks since it impacts the network lifetime. In this paper, we investigate the relationship between sensor n...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
– This paper addresses the problem of resource allocation in a multiservice optical network based on an Overlapped-CDMA system. A joint transmission power and overlapping coeffic...
ICIP
2005
IEEE
14 years 3 months ago
2005
IEEE
—In this paper we introduce a new 3D automatic registration method based on Gaussian fields and energy minimization. The method defines a simple ∞ C energy function, which is c...