08d Machine Learning: Random Projection

[@__dekana__]

You're awesome! Thanks so much for this.

[@saikumartadi8494]

really loved the video ! short and sweet. please keep uploading new courses sir :)

[@tedp9146]

gosh gully I did this by accident and nice clusters appeared and I thought I was crazy but this is indeed a thing!

[@WL-mi9pl]

Thank you, very easy to understand the concepts

[@nhattruong8691]

Awesome video, Thanks! If we have a problem with ML, could we discuss the issue with you?

[@hashbrown8314]

Thank you!

[@vahidghanbarizadeh7058]

damet garm, great!

[@nessessence8261]

great work!

[@jackyhuang6034]

I don't get the part in 3:15 why R transpose times R nearly equals to I?

[@GeostatsGuyLectures]

Great question Jacky. That is the definition of an orthogonal matrix. Here's a little more information on that en.wikipedia.org/wiki/Orthogonal_matrix

[@youserega]

Thank you!