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CORR
2010
Springer
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13 years 9 months 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»
14 years 13 days ago
A Unified Theorem on SDP Rank Reduction
We consider the problem of finding a low
Anthony Man-Cho So, Yinyu Ye, Jiawei Zhang