looked at essentially this paper here and made it more made it more efficient in by looking at hierarchical latent variable random just single it in variable auto-encoders all of this builds on this ANS TIG invented by chaired Duda in 2007 which is using many coding schemes but is very just encase a lot of information here was invented in authorities in the 50s 1940s 1950s right Shannon's theorem 1948 Hoffman code 1952 ans third aqua coding scheme today invented in 2007 POW at a time where nobody thought you couldn't still invent