Hilbert Space, Quantum Machine Learning, Qml, Data Science, Walid Soula.
equality <x,x> = 0 only if x is a 0 vector Conjugate symmetry : <x,y> = <y,x > , only if (F(vector space) ∈ R) , but is (F ∈ C) <x,y > = ˉ<y,x > Linearity : <x,y1 + y2> = <x,y1>+ <x,y2>,also <x,λy> = λ<x,y>  :  is a specialized type of vector space that encompasses all the properties of a standard