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jld
  • Member for 8 years, 8 months
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Data scientist in the DC area.

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All Questions Answers
Score Newest
answer
66
When is a biased estimator preferable to unbiased one?
Apr 17, 2016
answer
62
Understanding t-test for linear regression
May 2, 2018
answer
43
Why using Newton's method for logistic regression optimization is called iterative re-weighted least squares?
May 5, 2018
answer
43
Why is the cost function of neural networks non-convex?
May 23, 2017
answer
38
Why is ridge regression called "ridge", why is it needed, and what happens when $\lambda$ goes to infinity?
May 7, 2015
answer
35
What is happening here, when I use squared loss in logistic regression setting?
Feb 2, 2018
answer
33
How to interpret root mean squared error (RMSE) vs standard deviation?
Oct 27, 2016
answer
30
Is probability theory the study of non-negative functions that integrate/sum to one?
Mar 14, 2018
answer
29
What did my neural network just learn? What features does it care about and why?
Jan 11, 2018
answer
29
Optimization and Machine Learning
Jun 18, 2017
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5
Determining if a symmetric matrix is positive definite
5
Notation for a unison double stop

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