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Passed & Spurious: analysing descent algorithms and local minima in spiked matrix-tensor model.
Stefano Sarao Mannelli
Florent Krzakala
Pierfrancesco Urbani
Lenka Zdeborová
Published in:
CoRR (2019)
Keyphrases
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prior knowledge
computational model
mathematical model
pairwise
probabilistic model
parameter estimation
statistical model
high level
objective function
matrix representation
high order
theoretical analysis
trace norm
decision trees
linear algebra
em algorithm
graphical models
worst case
least squares