Last week I described the Hilbert matrix of size n, which is a famous square matrix in numerical linear algebra. It is famous partially because its inverse and its determinant have explicit formulas (that is, we know them exactly), but mainly because the matrix is ill-conditioned for moderate values of
I'm in the grocery store with a "mental" list of 3 items to pick up: bread, eggs, and something unusual like cupcake liners. My phone rings. It's my wife (or sometimes a daughter) asking me to pick up one or two more things, maybe orange juice and bananas. Suddenly, the
Principle 2: Data architecture and IT infrastructure – A bank should design, build and maintain data architecture and IT infrastructure which fully supports its risk data aggregation capabilities and risk reporting practices not only in normal times but also during times of stress or crisis, while still meeting the other
