Make Money with Machine Learning associ�s aux cours de Siraj.

Pytorch a besoin d'une ligne de commande en particulier

pip3 install torch==1.2.0+cpu torchvision==0.4.0+cpu -f https://download.pytorch.org/whl/torch_stable.html

https://www.youtube.com/watch?v=k7RM-ot2NWY&list=PLZHQObOWTQDPD3MizzM2xVFitgF8hE_ab&index=2

1. span of 2 vectors(v,w) : is the set of all their linear combinations : av + bw ex: Appartment [price, surface] is a kind of vector.

=> Think about them as point.

2. the basis of a vector space is a set of linearly independant vectors that span the full space. "La base d'un espace vectoriel est un ensemble de vecteurs linéairement indépendants qui couvrent tout l'espace".