In this paper a new graphical calculus for operating with isometries of low dimensional spaces is proposed. It generalizes a well-known graphical representation of vectors and translations in an ...

Daniel Felix Ahelegbey, Monica Billio, Roberto Casarin, Sparse Graphical Vector Autoregression: A Bayesian Approach, Annals of Economics and Statistics, No. 123/124, SPECIAL ISSUE ON RECENT ...

Graphical Maybe this is too […] Recently, I was talking about vectors. At that time, I had to stop and recall how I had been representing vectors.

Vectors are how machine learning models understand the world. Where people see images, for example, machine learning models see image representations, in the form of vectors.