Question

Is the function $g(S)=\max_{A \subseteq S, A \in \cal{I}} f(A)$ submodular if $f$ is a modular function?

score 31 · Answer 1 · 2026-04-11 17:48:19

31

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Is the function $g(S)=\max_{A \subseteq S, A \in \cal{I}} f(A)$ submodular if $f$ is a modular function?

Published on 11 Apr 2026 - 17:48

score 363 · Answer 2 · 2026-04-12 05:03:22

363

Views

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54

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326

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181

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score 540 · Answer 6 · 2026-04-11 05:49:40

540

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score 329 · Answer 7 · 2026-04-11 18:39:16

329

Views

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score 303 · Answer 8 · 2026-04-12 11:50:18

303

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96

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score 222 · Answer 12 · 2026-04-08 22:08:19

222

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score 464 · Answer 13 · 2026-04-10 11:20:51

464

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71

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score 217 · Answer 15 · 2026-04-11 02:01:20

217

Views

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List Question

Is the function $g(S)=\max_{A \subseteq S, A \in \cal{I}} f(A)$ submodular if $f$ is a modular function?

Silly question about factors. What does it mean to reduce a number by a factor of 10 or 5 and so on?

Likelihood in MAP and MLE for linear regression

Mercers Theorem and Kernels

Training, validation, and test dataset and i.i.d. assumption

How do we know that some System of Equations doesn't have an "Analytical Solution"?

Derive the derivative of cost function of logistic regression.

Explicit relation between the regularization parameters in Ivanov and Tikhonov regularization

Trajectories, Paths Clustering Using Expectation Maximization

Proof of the variance of one-dimensional projections

Computing $(A^TA)A^T$ versus $A^T(AA^T)$ on a Computer with Limited Memory where $A$ is $1000000 \times 2$

Understanding Kernel Ridge Regression from an RKHS point of view

how to transform the gradient update to a argmin expression

exp concavity of hellinger loss

Derivative of a loss function with respect to learning rate.

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