Title
Statistical Performance of Convex Tensor Decomposition.
Abstract
We analyze the statistical performance of a recently proposed convex tensor decomposition algorithm. Conventionally tensor decomposition has been formulated as non-convex optimization problems, which hindered the analysis of their performance. We show under some conditions that the mean squared error of the convex method scales linearly with the quantity we call the normalized rank of the true tensor. The current analysis naturally extends the analysis of convex low-rank matrix estimation to tensors. Furthermore, we show through numerical experiments that our theory can precisely predict the scaling behaviour in practice.
Year
Venue
Field
2011
NIPS
Tensor density,Mathematical optimization,Convex combination,Symmetric tensor,Tensor contraction,Proper convex function,Convex optimization,Linear matrix inequality,Convex analysis,Mathematics
DocType
Citations 
PageRank 
Conference
45
1.90
References 
Authors
13
4
Name
Order
Citations
PageRank
Ryota Tomioka1136791.68
taiji257745.13
Hayashi, Kohei315915.31
Hisashi Kashima41739118.04