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CORR
2004
Springer
92views Education» more  CORR 2004»
14 years 11 months ago
Tycoon: an Implementation of a Distributed, Market-based Resource Allocation System
Distributed clusters like the Grid and PlanetLab enable the same statistical multiplexing efficiency gains for computing as the Internet provides for networking. One major challen...
Kevin Lai, Lars Rasmusson, Eytan Adar, Stephen Sor...
MP
1998
117views more  MP 1998»
14 years 11 months ago
The node capacitated graph partitioning problem: A computational study
In this paper we consider the problem of ^-partitioning the nodes of a graph with capacity restrictions on the sum of the node weights in each subset of the partition, and the obje...
Carlos Eduardo Ferreira, Alexander Martin, C. Carv...
PAMI
2010
112views more  PAMI 2010»
14 years 10 months ago
Polynomial Time Algorithms for Ratio Regions and a Variant of Normalized Cut
—In partitioning, clustering, and grouping problems, a typical goal is to group together similar objects, or pixels in the case of image processing. At the same time, another goa...
Dorit S. Hochbaum
ICASSP
2009
IEEE
14 years 9 months ago
Blind sparse source separation for unknown number of sources using Gaussian mixture model fitting with Dirichlet prior
In this paper, we propose a novel sparse source separation method that can be applied even if the number of sources is unknown. Recently, many sparse source separation approaches ...
Shoko Araki, Tomohiro Nakatani, Hiroshi Sawada, Sh...
IEEECGIV
2009
IEEE
14 years 9 months ago
TagReel: A Visualization of Tag Relations among User Interests in the Social Tagging System
Social tagging systems provide users with the ability to share information and extend their field of knowledge. The purpose of this paper is to explore the tag relations of user in...
Joohee Bae, Kyungwon Lee