Shaban; Amirreza; Mehrdad; Farajtabar (Maximum Likelihood Methods in Unknown Latent Variables; multi-view model, discrete observations Maximum Likelihood Methods in Unknown Latent Variables)
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Time Complexity
$O(n^{2} \log^{2} n)$
Space Complexity
$O(kd+d^{3})$?? words
(vector of parameters has size at least Theta(kd), and tensor M has size at least Theta(d^3) in paper)
Description
Approximate?
Exact
Randomized?
No, deterministic
Model of Computation
Real RAM
Year
2015
Reference
https://faculty.cc.gatech.edu/~bboots3/files/SpectralExteriorPoint-NIPSWorkshop.pdf