Latest blog post 🡳

• Building a memory based collaborative filtering recommender

Hi there! I'm Àlex, a data scientist from Barcelona with an engineering background. Since my graduate degree I've been mainly focusing in machine learning. Currently most of my time at work is split between developing in python and ML related projects. I'm here to improve my python skills, and help anyone I can along the way!

285th awardee of the Legendary badge

Couple of decent-ish answers:

• LabelEncoder for categorical features?
• Combine lists with common elements
• NumPy/Numba speedups
• How to change the colour of an image using a mask?
• How to create random graph where each node has at least 1 edge using Networkx