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Tom Chen
  • Member for 8 years, 8 months
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5 votes
1 answer
494 views

A ridiculously fast way to find fixed points of the logistic function?

4 votes
1 answer
3k views

Conditional distribution of subvector of a Dirichlet random variable

3 votes
1 answer
146 views

Vandermonde-type convolution with geometric term

3 votes
0 answers
83 views

Redux: An interesting four sum inequality (feat. probability)

3 votes
0 answers
20 views

Correlation between correlations

2 votes
0 answers
141 views

Probability that Brownian motion falls between two piecewise constant functions

2 votes
2 answers
85 views

An interesting stopping time problem using PGF's

2 votes
0 answers
78 views

Sums of Cauchy distributions and their conditional distribution

2 votes
0 answers
41 views

Inequality between linear combinations of rank-one matrices?

2 votes
1 answer
185 views

Maximizing a permutation of a quadratic form

2 votes
1 answer
200 views

Woodbury's formula with block-diagonal matrix

2 votes
0 answers
140 views

Supremum of a general Gaussian Process

2 votes
0 answers
58 views

Higher moments of linear regression residuals?

2 votes
0 answers
69 views

A "divide-and-conquer" iterative procedure for minimizing a sum of convex functions

1 vote
1 answer
28 views

A type of sequence inversion?

1 vote
1 answer
105 views

Proving $(n+1)c^{1/(n+1)} - nc^{1/n} \le 1$ from first principles

1 vote
1 answer
109 views

A binomial symmetric sum

1 vote
1 answer
213 views

Maximizing the p-value associated with a goodness-of-fit test

1 vote
0 answers
246 views

Inversion of so-called probability-generating functional

1 vote
0 answers
38 views

Approximating (or better yet, solving) a functional equation

1 vote
0 answers
48 views

Maximum likelihood of a non-injective transformation

1 vote
0 answers
31 views

Distribution of outer product of two uniform r.v.'s on ellipsoid

1 vote
0 answers
34 views

Another matrix property question: eigenvalues of a matrix

1 vote
1 answer
52 views

Maximum value of a parameter in a cyclic inequality?

0 votes
1 answer
37 views

Can the sum of two non-degenerative random variables ever be uniform?

0 votes
0 answers
70 views

Optimization of sum of squares over permutations

0 votes
1 answer
119 views

A binomial sum identity

0 votes
0 answers
56 views

Solving for $f_2(x, y)$ in $\int_{\mathbb{R}}f_1(x, y) f_2(x, y) dx = g(y)$

0 votes
1 answer
78 views

Further terms of Taylor expansion for improved inequalities?