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11/04/2014
A statistical model for tensor PCA
We consider the Principal Component Analysis problem for large tensors o...
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07/19/2014
Tight convex relaxations for sparse matrix factorization
Based on a new atomic norm, we propose a new convex formulation for spar...
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09/14/2012
Link Prediction in Graphs with Autoregressive Features
In the paper, we consider the problem of link prediction in time-evolvin...
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06/27/2012
Estimation of Simultaneously Sparse and Low Rank Matrices
The paper introduces a penalized matrix estimation procedure aiming at s...
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05/07/2012
Graph Prediction in a Low-Rank and Autoregressive Setting
We study the problem of prediction for evolving graph data. We formulate...
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03/24/2012