Gradient of an $n$-variate quadratic form
489
How to take the gradient of the quadratic form?
86635
Optimizing $(X_{n}+c)^{2}$ to show that $P(\overline{X}_{n}\geq \lambda) \leq E(X_{n}^{2})/(EX_{n}^{2}+ \lambda^{2})$
77338
Lagrangian interpolation: degree of the interpolation polynomial
119479
Derivative with respect to a 2-norm
9350
Gradient of Sobolev function on level sets
130253
Differentiating $\mbox{tr} (ABA^TC)$ w.r.t. $A$
32831
Optimal step size in gradient descent
55507
Multivariate differentiability verification
95335
diagonalize quadratic form
87186
Gradient descent of $f(w)=\frac12w^TAw-b^Tw$ viewed in the space of Eigenvectors of $A$
29407
Distribution of multivariate Gaussian conditional on value of linear function
16463
Is the function $\mbox{tr}(XAX')$ convex?
44652
Minimum and Maximum eigenvalue inequality from a positive definite matrix.
103139
Linear optimization problem.
150727
Characterization convex function.
148798
Closed form and gradient calculation for linear regression
21422
Multivariate polynomial with no mixed terms