Mathematics
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Lucas Roberts
  • Member for 4 years, 10 months
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About

I've worked in Banking, Insurance, Retail-Tech, and Ad-Tech space. I'm interested in a variety of domains and how the theory of those domains can be brought to bear to solve actual problems for humans.

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All Questions Answers
Score Newest
answer
3
How do you compute numerically the Earth mover's distance (EMD)?
Aug 7, 2017
answer
3
Moments bounds VS Chernoff bounds
May 4, 2018
answer
2
What is the relationship of the EMD (Earth movers Distance) and total variation (and other probability measures)?
Aug 7, 2017
answer
1
Are $ 5 \text{ x } m_y(s)$ and $m_y(s)^2$ moment generating functions
Aug 18, 2017
question
1
Is the polygamma function of order $2$ non-negative (or negative) for all $x >0$?
Oct 7, 2018
answer
1
Find (an approximate) probability distribution of random variable with mgf $1-p + pe^{tN}$
Aug 25, 2017
answer
0
Calculating factorial moment for distributions
Mar 21
answer
0
Factorial moment of negative binomial
Mar 21
answer
0
$(X,Y)$ is distributed uniformly over the square with vertices $(1,1)(1,-1)(-1,1)(-1,-1)$. Compute $\mathbb{P}(|X+Y|<1)$
Aug 18, 2017
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43
Why are Decision Trees not computationally expensive?
31
What is the advantages of Wasserstein metric compared to Kullback-Leibler divergence?
21
Example of a non-negative discrete distribution where the mean (or another moment) does not exist?
13
Intuition of the Bhattacharya Coefficient and the Bhattacharya distance?
12
Example where autodiff works but symbolic differentiation will not?

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