Gabriel Thomas

3 Questions 58 Answers 0 Followers

Questions related from Gabriel Thomas

Least squares method : how to update coefficients ?

Suppose we have computed the list of coefficients for the regression $ y = \Sigma_{k=1}^p a_ik x_k $ where we have N measurements values, i.e. N vectors (y,X=[x1,...,xp]). $y$ is the objective,...

05 May 2019 4,554 4 View

What are the properties of the localization of a ring which is Noetherian for radical ideals?

I have this question for differential algebra purpose : let A be a ring such that any radical ideal in A is finitely generated. When I consider a multiplicative part S of A (containing 1) and the...

12 December 2015 9,010 22 View

Movable singularity and radius of convergence : is there a direct relationship?

Consider an explicit ODE Y'=F(Y) where F is holomorphic. At an initial value (z_0,Y_0) where F is analytic, there is a unique solution z |-> Y(z). The question is; is the radius of convergence...

11 November 2015 1,216 5 View