semivariation

English

Etymology

semi- +‎ variation

Noun

semivariation (plural semivariations)

1. (mathematics) This term needs a definition. Please help out and add a definition, then remove the text {{rfdef}}.
   • 1998, Quaestiones Mathematicae: Journal of the South African Mathematical Society, page 62:

     A semivariation of vector measure μ on a measurable set A is the quantity […]

   • 2010, Vladimir Igorevich Bogachev, Differentiable Measures and the Malliavin Calculus, page 195:

     A semivariation may be finite in the case of infinite variation of η, which is defined by the formula […]

   • 2021, Yuichiro Kakihara, Hilbert And Banach Space-valued Stochastic Processes, page 57:

     These variations and semivariations are essential for integral representations of various processes and their classifications […]