Hessian
Concept
A square matrix of second-order partial derivatives of a scalar-valued function, used in optimization algorithms.
Mentioned in 2 videos
Videos Mentioning Hessian

Torch Tutorial (Alex Wiltschko, Twitter)
Lex Fridman
A square matrix of second-order partial derivatives of a scalar-valued function, used in optimization algorithms.

Stanford AA228V I Validation of Safety Critical Systems I Explainability
Stanford Online
The second-order derivative used in the Taylor expansion approach for the medium system in project three, indicating a method for improved performance.