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» Convexity, Duality and Effects
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ICPR
2008
IEEE
14 years 9 months ago
Solving quadratically constrained geometrical problems using lagrangian duality
In this paper we consider the problem of solving different pose and registration problems under rotational constraints. Traditionally, methods such as the iterative closest point ...
Carl Olsson, Anders Eriksson
ICC
2007
IEEE
301views Communications» more  ICC 2007»
14 years 2 months ago
Network Lifetime Optimization by Duality Approach for Multi-Source and Single-Sink Topology in Wireless Sensor Networks
—The multi-source and single-sink (MSSS) topology, in wireless sensor networks, is defined as the network topology, where all of nodes can gather, receive and transmit data to t...
Hui Wang, Yuhang Yang, Maode Ma, Xiaomin Wang
ICC
2009
IEEE
135views Communications» more  ICC 2009»
14 years 2 months ago
Linear Precoding for Multiuser MIMO Systems with Multiple Base Stations
Abstract—Linear precoding for multiuser multiple input multiple output (MIMO) cellular systems has generally focused on a single isolated cell. A crucial tool in algorithm develo...
Imad H. Azzam, Raviraj Adve
CISS
2008
IEEE
14 years 2 months ago
Multiuser linear precoding for cooperating base stations with asynchronous interference
— This paper addresses multiuser linear precoding using multiple cooperating base stations (BSs). All BSs, and potentially the users, are equipped with multiple antennas. Prior w...
Imad H. Azzam, Raviraj S. Adve
CVPR
2008
IEEE
14 years 10 months ago
A Parallel Decomposition Solver for SVM: Distributed dual ascend using Fenchel Duality
We introduce a distributed algorithm for solving large scale Support Vector Machines (SVM) problems. The algorithm divides the training set into a number of processing nodes each ...
Tamir Hazan, Amit Man, Amnon Shashua