nalourie
Re:Generating random points inside a sphere
on Saturday August 04, 2018 @10:23PM (#17689372)
For people who like the simplicity of the rejection algorithm, it might be worth checking out Ziggurat sampling which is based on a similar idea, but shapes the sampling region to reduce rejections: https://en.m.wikipedia.org/wiki/Ziggurat_algorithm
Re:Modes, Medians and Means: A Unifying Perspective
on Sunday December 17, 2017 @03:28PM (#15947475)
To expand on the other answers, if you want a notion of angle between things then you need the distance to be defined by an inner product (dot product). This leads to the square. So, in some sense squared error generalized our geometric intuitions the best.
Re:Where are the opportunities for machine learning startups?
on Thursday December 03, 2015 @01:24PM (#10671483)
Depending on the project / time line I'd be interested to help. Is there a way to get in touch?