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Journal of Applied Mathematics
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Journal of Applied Mathematics
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2013
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Article
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Tab 3
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Research Article
Diagonal Hessian Approximation for Limited Memory Quasi-Newton via Variational Principle
Table 3
Ratio of function/gradient calls over iteration counts for
.
LBFGS-I
LBFGS-
I
LBFGS-USD
1.764504202
1.057316205
1.181762512