multifractional
English
editEtymology
editFrom multi- + fractional.
Adjective
editmultifractional (not comparable)
- (mathematics) Involving multiple fractions.
- 2015, Sixian Jin, Qidi Peng, Henry Schellhorn, “Estimation of the Pointwise Hölder Exponent of Hidden Multifractional Brownian Motion Using Wavelet Coefficients”, in arXiv[1]:
- We propose a wavelet-based approach to construct consistent estimators of the pointwise H\"older exponent of a multifractional Brownian motion, in the case where this underlying process is not directly observed.