Meaning of semivariation | Babel Free

Definitions

Variation that only considers certain parts of a function or a stochastic process, typically focusing on only the positive or only the negative changes rather than all changes.

Examples

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

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

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

CEFR level