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In the L-BFGS algorithm, what does the letter L stand for?

In the L-BFGS algorithm, what does the letter L stand for? Correct Answer Limited-memory

L-BFGS is an approximation of the Broyden-Fletcher-Goldfarb-Shannon algorithm. It is used for cases which are limited in memory. Like BFGS, this method also works better than gradient descent.

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