Posts by Category

ds

Every AB test is wrong

6 minutes read

The industry, through concepts like agility and Lean Startups, has taken on rapidly the practice of performing AB tests. In a nutshell, the AB tests are cont...

Where does the t-distribution come from? Sampling with unknown variance

5 minutes read

The Student’s t-distribution is ubiquitous in statistics, more specifically in the realm of hypothesis testing in continuous variables. What it means concept...

eng

Software engineering for Machine Learning – Part III: Production-is-exploration

6 minutes read

This is part of a series of posts in which we discuss the challenges and strategies for the productionization of machine learning code. If you haven’t, make ...

Software engineering for Machine Learning – Part II: An overeager implementation

5 minutes read

This is part of a series of posts in which we discuss the challenges and strategies for the productionization of machine learning code. In our previous post ...

Software engineering for Machine Learning – Part I: Motivation

5 minutes read

Machine Learning and Data Science code has its own set of challenges and peculiarities. When we write code to be used by Data Scientists or Machine Learning ...

Python and C interaction: Part III - Advanced use of Ctypes

4 minutes read

We will discuss in this topic a completely Pythonic way to communicate C and Python and make the end result completely Object Oriented, not usually explained.

Python and C interaction: Part II - Ctypes

5 minutes read

We have discussed previously about the ubiquity of ctypes to speed up Python code. A word of caution is that we do not really speed up Python code: we are ca...

Python and C interaction: Part I - An Introduction

5 minutes read

Too much is said of Python as a glue. Although many Python advocates use this to value Python over other languages, the truth is that any high-level scriptin...

WTPC: A Case for Software Carpentry

3 minutes read

We have recently (from March 7th to 18th) held our first Workshop in Scientific Programming Techniques, Link in Spanish. It took place in the Physics Departm...

physics

Molecular Physics: Hartree-Fock and Configurations Interaction

less than 1 minute read

Exercises and solutions in Quantum Chemistry

Calculation of the structure factor in computer simulations

6 minutes read

Formal definition of the structure factor

varios

No al clickbait: un botcito con GPT3

5 minutes read

Terminó el 2022, comenzó el 2023 y con él se refrescan los hypes: dejamos pasar el hype de crypto (por un ratito, seguramente en un tiempo vuelva) que tuvo p...