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CORR
2010
Springer
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13 years 10 days ago
Regression on fixed-rank positive semidefinite matrices: a Riemannian approach
The paper addresses the problem of learning a regression model parameterized by a fixed-rank positive semidefinite matrix. The focus is on the nonlinear nature of the search space...
Gilles Meyer, Silvere Bonnabel, Rodolphe Sepulchre
MOR
2008
109views more  MOR 2008»
13 years 3 months ago
A Unified Theorem on SDP Rank Reduction
We consider the problem of finding a low
Anthony Man-Cho So, Yinyu Ye, Jiawei Zhang