27:09

Lecture 22

28:21

Lecture 23

30:49

Lecture 25

24:57

Lecture 33

1:04:20

Ludovico Einaudi [relax, study, sleep, soft, calm, inspired piano medley]

33:27

Lecture 21

16:16

CatBoost Parte 2: Creación y uso de árboles

29:26

Lecture 31