What is the Computational Complexity of Independent Component Analysis (ICA) ?

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Md. Kafiul Islam
Md. Kafiul Islam 2015-2-4
回答： Krishna Prasad 2024-2-11
Can anyone tell me that the range of computational complexity of different ICA algorithms (e.g. FastICA or Infomax or SOBI) in terms of O(K and N) where K is the no. of observations (variables) and N is the no. of samples.
Any reference/link or any suggestion is highly appreciated!
Thank you very much!

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回答（1 个）

Krishna Prasad
Krishna Prasad 2024-2-11
O(n^2),

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