2 papers
math.DS2021
On the Dynamical System of Principal Curves in
Robert Beinert, Arian Bërdëllima, Manuel Gräf +1
Principal curves are natural generalizations of principal lines arising as first principal components in the Principal Component Analysis. They can be characterized from a stochast…
math.FA2021
On -Firmly Nonexpansive Operators in -Uniformly Convex Spaces
Arian Bërdëllima, Gabriele Steidl
We introduce the class of -firmly nonexpansive and quasi -firmly nonexpansive operators on -uniformly convex Banach spaces. This extends the existing notion from Hilbert s…