TY - JOUR T1 - Fast Revealing of Mode Ranks of Tensor in Canonical Form AU - Dmitry V. Savostyanov JO - Numerical Mathematics: Theory, Methods and Applications VL - 4 SP - 439 EP - 444 PY - 2009 DA - 2009/02 SN - 2 DO - http://doi.org/10.4208/nmtma.2009.m9006s UR - https://global-sci.org/intro/article_detail/nmtma/6034.html KW - Multidimensional array, canonical decomposition, Tucker approximation, fast recompression. AB -
Considering the problem of mode ranks revealing of $d$-dimensional array (tensor) given in canonical form, we propose fast algorithm based on cross approximation of Gram matrices of unfoldings.