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Published in 2018 at "Statistical Papers"
DOI: 10.1007/s00362-018-1043-8
Abstract: We propose a method for imputation of missing values in large scale matrix data based on a low-rank tensor approximation technique called the block tensor train (BTT) decomposition. Given sparsely observed data points, the proposed…
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Keywords:
tensor train;
tensor;
block tensor;
method ... See more keywords