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On the Geometry and Quantization of Manifolds of Positive Semi-Definite Matrices.
Rajesh T. Krishnamachari
Mahesh K. Varanasi
Published in:
IEEE Trans. Signal Process. (2013)
Keyphrases
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positive semi definite
geometric structure
dot product
metric learning
kernel methods
similarity function
euclidean space
manifold learning
riemannian manifolds
similarity measure
collaborative filtering
vector space
singular value decomposition
reproducing kernel hilbert space