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How to minimize steps of the alternating optimization?

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#optimization #convex-optimization #gradient-descent
246
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DDPG policy gradient using DeepLearning4J

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#machine-learning #gradient-descent
9k
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Gradient is NOT the direction that points to the minimum or maximum

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#multivariable-calculus #optimization #convex-optimization #visualization #gradient-descent
4.6k
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Why does gradient ascent/descent exhibit zig-zag motion?

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#optimization #convex-optimization #numerical-optimization #gradient-descent
2.4k
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Trying to understand the math behind backpropagation in neural nets

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#functions #partial-derivative #neural-networks #gradient-descent
698
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Is gradient both the path to steepest decent and perpendicular to potential field?

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#gradient-descent
168
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Am I really going to be trapped in saddle point?

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#maxima-minima #neural-networks #gradient-descent #non-convex-optimization
52
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Weakening the Hypothesis in a question involving an invariant set of a differential equation flow

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#ordinary-differential-equations #derivatives #invariance #gradient-descent #gradient-flows
157
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Gradient of constrained sum

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#optimization #machine-learning #neural-networks #gradient-descent
148
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How do mirror prox and accelerated methods differ conceptually?

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#divergence-operator #gradient-descent #convergence-acceleration
795
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Why is gradient descent used?

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#optimization #convex-optimization #numerical-optimization #gradient-descent
196
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Gradient estimates using a candidate

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#optimization #numerical-methods #numerical-optimization #gradient-descent
30
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Not clear on how a simple vector subtraction was opened up to a summation.

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#linear-algebra #derivatives #summation #gradient-descent
8.5k
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Relating condition number of hessian to the rate of convergence

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#optimization #convex-optimization #gradient-descent #hessian-matrix #condition-number
1.5k
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Given $f(x,y,z)=xy^2z$ find the the max value such that the point $(x,y,z)$ is located in the part of the plane $x+y+z=4$

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#multivariable-calculus #optimization #lagrange-multiplier #maxima-minima #gradient-descent

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