User Thomas Ahle

10 votes

Complexity class of comparison of power towers

answered May 21, 2013 at 13:35

9 votes

Accepted

Sharper Lower Bounds for Binomial/Chernoff Tails

answered Dec 7, 2015 at 13:06

8 votes

Proof of Pearson's chi squared test

answered Jul 28, 2017 at 15:19

7 votes

Efficient computation of $\sum_{k=1}^n \left\lfloor \frac{n}{k}\right\rfloor$

answered May 7, 2013 at 18:50

6 votes

Bounds on roots of polynomials

answered Mar 8, 2021 at 14:12

5 votes

Matrix derivative $(Ax-b)^T(Ax-b)$

answered Mar 12, 2014 at 11:52

4 votes

I almost quit self-studying mathematics, but should I continue?

answered Nov 18, 2013 at 7:36

4 votes

Exact probability of random graph being connected

answered Dec 21, 2013 at 15:09

4 votes

Accepted

Is the graceful labeling conjecture still unsolved?

answered Feb 11, 2014 at 19:00

4 votes

equivalence between matrix multiplication and matrix inversion

answered Feb 27, 2014 at 14:59

4 votes

Approximating the logarithm of the binomial coefficient

answered Sep 17, 2015 at 12:57

4 votes

Convergence of $\left( \frac{1}{n!}\right)^\frac{1}{n}$

answered Jan 8, 2020 at 20:20

3 votes

Two dimensional Cantelli's inequality, $\Pr[X > 0, Y > 0]$

answered Apr 28, 2020 at 11:48

3 votes

Uniform Distributions Ratio

answered Feb 24, 2021 at 15:48

3 votes

Covariance of a rectified (relu) Gaussian

answered Feb 10, 2022 at 7:05

3 votes

Accepted

Differentiable top-k function

answered Aug 5, 2022 at 19:48

2 votes

Stochastic domination and sum of random variables

answered Aug 27, 2021 at 2:26

2 votes

Accepted

Tail Lower Bounds using Moment Generating Functions

answered Feb 24 at 0:49

2 votes

Proof of the normalisation of the Binomial Theorem

answered May 21, 2020 at 10:11

2 votes

Distribution of Dot-Product of Two Independent Multivariate Gaussian Vectors

answered Aug 15, 2020 at 18:14

2 votes

Prove that the rational numbers are countable - An alternative way

answered Oct 2, 2020 at 10:04

2 votes

Substitute for triangle inequality for Kullback-Leibler divergence

answered Apr 7, 2020 at 8:45

2 votes

How to compute the volume of intersection between two hyperspheres

answered Feb 3, 2015 at 21:23

2 votes

Accepted

Lower bound for $(x^c-1)^{1/c}$

answered Jun 11, 2014 at 13:39

2 votes

Accepted

Asymptotic Moments of the Binomial Distribution, $E(X/(np))^k = 1 + O(k^2/n)$?

answered Dec 27, 2017 at 12:38

2 votes

If a 1 meter rope is cut at two uniformly randomly chosen points, what is the average length of the smallest piece?

answered Mar 9, 2016 at 12:38

2 votes

Accepted

$\Pr[\sum_i X_i^2 Y_i^2\ge t]$, Chernoff bound for sum of pairs of squared Normal random variables

answered Dec 21, 2018 at 18:57

2 votes

Sum of independent Binomial random variables with different probabilities

answered Dec 21, 2018 at 19:24

2 votes

Showing inequality: $pe^{x(1-p)}+(1-p)e^{-xp} \leq e^{x^2(3/4)p}$ for $0 \leq p \leq 1/2, 0 \leq x \leq 1$?

answered Aug 17, 2018 at 16:49

2 votes

Find a simple formula of k numbers which gives output a number not among these k numbers.

answered Aug 18, 2018 at 7:17

Stack Exchange Network

76 Answers

Complexity class of comparison of power towers

Sharper Lower Bounds for Binomial/Chernoff Tails

Proof of Pearson's chi squared test

Efficient computation of $\sum_{k=1}^n \left\lfloor \frac{n}{k}\right\rfloor$

Bounds on roots of polynomials

Matrix derivative $(Ax-b)^T(Ax-b)$

I almost quit self-studying mathematics, but should I continue?

Exact probability of random graph being connected

Is the graceful labeling conjecture still unsolved?

equivalence between matrix multiplication and matrix inversion

Approximating the logarithm of the binomial coefficient

Convergence of $\left( \frac{1}{n!}\right)^\frac{1}{n}$

Two dimensional Cantelli's inequality, $\Pr[X > 0, Y > 0]$

Uniform Distributions Ratio

Covariance of a rectified (relu) Gaussian

Differentiable top-k function

Stochastic domination and sum of random variables

Tail Lower Bounds using Moment Generating Functions

Proof of the normalisation of the Binomial Theorem

Distribution of Dot-Product of Two Independent Multivariate Gaussian Vectors

Prove that the rational numbers are countable - An alternative way

Substitute for triangle inequality for Kullback-Leibler divergence

How to compute the volume of intersection between two hyperspheres

Lower bound for $(x^c-1)^{1/c}$

Asymptotic Moments of the Binomial Distribution, $E(X/(np))^k = 1 + O(k^2/n)$?

If a 1 meter rope is cut at two uniformly randomly chosen points, what is the average length of the smallest piece?

$\Pr[\sum_i X_i^2 Y_i^2\ge t]$, Chernoff bound for sum of pairs of squared Normal random variables

Sum of independent Binomial random variables with different probabilities

Showing inequality: $pe^{x(1-p)}+(1-p)e^{-xp} \leq e^{x^2(3/4)p}$ for $0 \leq p \leq 1/2, 0 \leq x \leq 1$?

Find a simple formula of k numbers which gives output a number not among these k numbers.