Karsten Keller

Ordinal Pattern Based Entropies and the Kolmogorov–Sinai Entropy: An Update

Tim Gutjahr, Karsten Keller, K. Keller, 2020, Entropy.

New Approaches in Ordinal Pattern Representations for Multivariate Time Series

Karsten Keller, Ralf Möller, Marisa Mohr, 2020, FLAIRS Conference.

Entropy Measures for Data Analysis: Theory, Algorithms and Applications

Karsten Keller, K. Keller, 2019, Entropy.