Gower, J.C.; Groenen, P.J.F.; Velden, M. van de - Erasmus University Rotterdam, Econometric Institute - 2007
propose a new visualization: after a 90 degrees rotation of the row points, the areas spanned by a triangle of a row point, a … visualization: after a 90– rotation of the row
points, the areas spanned by a triangle of a row point, a column point and the origin … inner products. The conventional visualization involves projecting c onto d and multiplying the
result by the length of the …