HISTORY*
Netflix was first founded in August 1997 by two serial Enterprenuers Marc Randolph and Reed Hastings in Scotts Valley , California.
1997 ---- DVD Rental service 2007 ---- Movie Rental service 2021 ----OTT service(with 209M subscribers)
It Constitute about 15% of world's internet Bandwidth
In 2000 Netflix introducex a personalized movie recommendation using members rating
ALGO**
There are 2 types of Recommendations 1.Genre based 2.Content based
1.Genre based: Recommends the movie based on past history genre like Adventures, Action , Romantic.
2.Content based: It is type of recommendation system in which recommended movies have similar content with already liked movies and it is based on the brief summary of movie,cast and genres.
NLP----Subfield of AI concerned with interaction between computers and human language
4 steps to Recommending
1.Tokenization
2.Stop word removal
3.Vectorization
4.Cosine similarity