Question

Prove $\text{min } \mathbb{E}[Y-g(X)] = \mathbb{E}[(Y-\mathbb{E}[Y|X])^2]$ where the min is with respect to g(X)

score 89 · Answer 1 · 2026-04-13 22:20:13

89

Views

Prove $\text{min } \mathbb{E}[Y-g(X)] = \mathbb{E}[(Y-\mathbb{E}[Y|X])^2]$ where the min is with respect to g(X)

Published on 13 Apr 2026 - 22:20

score 178 · Answer 2 · 2026-04-13 08:09:26

178

Views

Find an optimal solution formula analytically when the variables are within natural logarithm

Published on 13 Apr 2026 - 8:09

score 473 · Answer 3 · 2026-04-11 07:28:26

473

Views

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Published on 11 Apr 2026 - 7:28

score 78 · Answer 4 · 2026-04-16 15:44:59

78

Views

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Published on 16 Apr 2026 - 15:44

score 36 · Answer 5 · 2026-05-11 09:25:15

36

Views

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score 644 · Answer 6 · 2026-05-10 14:53:37

644

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score 165 · Answer 7 · 2026-05-10 16:05:01

165

Views

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score 161 · Answer 8 · 2026-04-12 09:35:00

161

Views

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score 188 · Answer 9 · 2026-04-09 13:38:14

188

Views

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Published on 09 Apr 2026 - 13:38

score 45 · Answer 10 · 2026-04-11 22:28:35

45

Views

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Published on 11 Apr 2026 - 22:28

score 29 · Answer 11 · 2026-04-15 16:42:48

29

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score 203 · Answer 12 · 2026-04-14 17:05:11

203

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score 159 · Answer 13 · 2026-04-08 22:35:26

159

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score 35 · Answer 14 · 2026-05-07 00:51:27

35

Views

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Published on 07 May 2026 - 0:51

score 180 · Answer 15 · 2026-04-16 14:37:16

180

Views

Find two circles with smallest area to cover all the given points on Cartesian plane.

Published on 16 Apr 2026 - 14:37

List Question

Prove $\text{min } \mathbb{E}[Y-g(X)] = \mathbb{E}[(Y-\mathbb{E}[Y|X])^2]$ where the min is with respect to g(X)

Find an optimal solution formula analytically when the variables are within natural logarithm

Should the differential of a function be zero when it has a zero value

Optimize $f(x,y) = \sqrt{3} x + y$ over the upper half of a circle.

Linear programming, optimization

Proximal Operator of Scaled Function

Rate of convergence in Newton's method in Numerical Optimization

Newton's method - is ascent guaranteed if the function is concave?

How to find $\operatorname{argmin}_{\int_{\Omega}\Delta u=0, u(z_1)=u_1,...,u(z_m)=u_m}{\|\Delta u\|}$?

Existence and uniqueness of solution to minimization problem over convex set

constrained optimization ; how to incorporate a constraint

On the use of the Triangle Inequality in Optimization

Linear Programming Production Process Constraint Relationship

Penalizing the solver from finding an optimal solution inside the cone of Second Order Conic constraint

Find two circles with smallest area to cover all the given points on Cartesian plane.

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