"Although MVP provides the optimal solution on in-sample data, evidence suggests that a HRP portfolio will outperform out-of-sample. This will achieve superior risk-adjusted returns than other traditional methods." quantdare.com/hierarchical-r…

Opinion: Students want to make a living. But too many teachers regard the pursuit of money as shameful, writes Susan Shapiro on.wsj.com/2PVrvtN

An experimental study of the "False Strategy" theorem: ssrn.com/abstract=32217… Math will never cease to amaze me: Such a short formula can predict so accurately the maximum value of a random unbounded variable... I wish more people loved math. The world would be a nicer place.

Congratulations Rodneyse Bichotte Hermelyn on your convincing primary victory! You are a true champion of women, minorities and M/WBE businesses! nytimes.com/interactive/20…

Make public education a level playing field!

Advances in Financial Machine Learning: Lecture 5/10. ssrn.com/abstract=32574… This material is part of Cornell University's ORIE 5256 graduate course at the School of Engineering: classes.cornell.edu/browse/roster/…

Keep up the great work Rodneyse Bichotte Hermelyn !

rest in power Ruth Bader Ginsberg her ferocity, her intellect, her wit, her advocacy, her judgment - will all be sorely missed in the US supreme court absolutely devastated. sending love and lightness to her family and loved ones. she was a light to so many.

R.I.P RBG.

What happens to your tax "dollars" when it reaches the IRS? It gets shredded!

As consumers continue to embrace bots and business leaders become more educated about their benefits, it’s clear AI-powered conversational interfaces have the power to improve customer support significantly. #AI #CustomerSuccess #CustomerExperience

Tesla's new "flatter" management hierarchy.

NYC blockchain week was the most egregious and depressing display of bullshit and charlatanry I’ve ever seen. The worst of Wall Street + tech socialites wanting to gain relevance and power in a space designed to fundamentally dismantle the power dynamics they create(d). x.com/robbiebent1/st…