Some cool open-source Python packages for Machine Learning Ep 3

There is a very rich ecosystem of Python libraries related to ML. Here is a list of some…

First try of auto-sklearn

Since we are big users of scikit-learn and XGBoost, we wanted to try a package that would…

Some cool open-source Python packages for Machine Learning Ep 2

There is a very rich ecosystem of Python libraries related to ML. Here is a list of some…

Loading data into a Pandas DataFrame – a performance study

Because doing machine learning implies trying many options and algorithms with different…

Some cool open-source Python packages for Machine Learning Ep 1

There is a very rich ecosystem of Python libraries related to ML. Here is a list of some…

GPU Analytics Ep 3, Apply a function to the rows of a dataframe

The goal of this post is to compare the execution time between Pandas (CPU) and RAPIDS (GPU)…

GPU Analytics Ep 2, Load some data from OmniSci into a GPU dataframe

Although the post title is about loading some data from a GPU database into a GPU dataframe, most…

GPU Analytics Ep 1, GPU installation of OmniSci on AWS

In this post, we are going to install the OmniSci 4.6 GPU database on an Ubuntu 18.04 AWS instance.…

Nighttime Lights with Rasterio and Datashader

GeoTIFF data from NOAA (single GeoTIFF: F16_20100111-20110731_rad_v4.avg_vis.tif): The Operational…

Symmetric Chaos with Datashader and Numba

Map equation and coefficient values are taken from here. Some mathematical explainations can be…

Plotting Hopalong attractor with Datashader and Numba

What is an attractor? Definition from wikipedia: In the mathematical field of dynamical systems,…

Looping over Pandas data

I recently stumbled on this interesting post on RealPython (excellent website by the way!): Fast,…

Pandas Time Series example with some historical land temperatures

Monthly averaged historical temperatures in France and over the global land surface The aim of this…

Lyon DataVis and AI mini-conference

Yesterday I went to this mini-conference at ENS Lyon and enjoyed it very much. Here is a very short…