18 August 2014

17 August 2014

ROSE 1995

What I remember from the first computer-related conference I attended.

07 August 2014

Coursera Courses

In this post I review some of the Coursera courses that I completed.

30 July 2014

At Most R

How to encode a cardinality constraint as boolean constraints.

24 July 2014

Depth First Search in Python

Everybody thinks they understand depth-first search. The algorithm is indeed simple. But — I think — it is deceptively simple. In this post I play with some code.

20 July 2014

IMO 2014 problem 1

This is an exercise proposed by Timothy Gowers: Write down all you think of while trying to solve a math problem.

18 July 2014

Predictive Causality

We know correlation does not imply causality. What does?