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What is the value of a scalar raised to a vector?

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#vector-spaces #logistic-regression
2.3k
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Newton's Method vs Gradient Descent?

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#taylor-expansion #numerical-optimization #gradient-descent #newton-raphson #logistic-regression
34
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How to calculate the gradient function of the logistic regression's cost function by using the directional derivative?

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#multivariable-calculus #derivatives #logistic-regression
43
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How does this formula describe the gradient?

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#multivariable-calculus #derivatives #maximum-likelihood #logistic-regression
253
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How can I tell if a dataset is more linear, exponential, or sigmoid?

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#statistics #regression #logistic-regression
30
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Is this a correct way of proof that logit is linear?

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#proof-writing #solution-verification #logistic-regression
104
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About $A_{n+1}=A_{n}+A_{n}^{2}$ and OEIS $A122888$

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#sequences-and-series #recurrence-relations #recursion #logistic-regression #oeis
34
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Win ratios and rankings cost-minimization problem

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#calculus #matrices #optimization #machine-learning #logistic-regression
4.2k
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Alternatives for sigmoid curve starting from 0 with interpretable parameters

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#functions #curves #logistic-regression
181
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What does L1 regularization for multiclass discriminative classification look like?

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#machine-learning #logistic-regression
348
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Logarithmic-like growth with a limit

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#logarithms #graphing-functions #curves #mathematical-modeling #logistic-regression
71
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Matrix calculus: computing a gradient

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#partial-derivative #vector-analysis #matrix-calculus #logistic-regression
178
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Condition for existence of unique solution for logistic regression

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#convex-optimization #machine-learning #logistic-regression
277
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How to convert between the logit function and the sigmoid?

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#statistics #logistic-regression
73
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Multi-Class Logistic Regression

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#calculus #statistics #machine-learning #regression #logistic-regression

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