We list some open problems regarding the Strahler-Horton number on random trees \(T_n\).
The Strahler-Horton number on random trees
Posted on Mon 17 December 2018 in math
The moment of truncated random variables
Posted on Sat 08 December 2018 in math
Given a random variable \(Y\), sometimes we want to compute the expectation of \(Y[Y\le a]\), where \([P]=1 …
The Convexity Property Related to Beta Densities -- In sage
Posted on Fri 07 December 2018 in math
This is a continuation of my previous post on beta distribution.
My colleague Tilo wants me to use Sagemath instead …
Another version of Chernoff's bound and a Mathematica package for it
Posted on Sun 02 December 2018 in math
Chernoff's bound is a group of quite well-known concentration-inequalities. I though I know it but last week my collage Gabriel …
The Convexity Property Related to Beta Densities
Posted on Sat 01 December 2018 in math
![Density function of Beta[3,7]](https://newptcai.github.io/images/2018-12-01-beta/beta-density.png)
(This is a question asked by Tilo Wiklund recently on our group meeting.)
Notes about Mathematica
Posted on Tue 25 September 2018 in math
I am trying to use more and more computer algebra system in my work. Here I collect some useful links …
Choices of Linear Programming Solver
Posted on Fri 25 January 2013 in math
At the time of written, I was TA for COMP 362, Honors Algorithm Design at McGill University. This post was written for the students.
Some quotes from mathematicians
Posted on Thu 24 January 2013 in math
Twenty Pieces of Advice for a Young (and also not so young) Mathematician --
Learn to use and write programs in …
The pitfall of using rand() for simulation
Posted on Sat 22 January 2011 in math
This was probably the first simulation I did. How naive I was!