Permutation extropy: A new time series complexity measure
Ritik Roshan Giri, Suchandan Kayal, Javier E. Contreras‐Reyes
Topics & Concepts
MathematicsLyapunov exponentMeasure (data warehouse)ChaoticEntropy (arrow of time)Series (stratigraphy)Invariant measureComputational complexity theoryTime complexityInvariant (physics)Time seriesNonlinear systemPermutation (music)FractalComplexity indexDimension (graph theory)AlgorithmAttractorSet (abstract data type)Dynamical systems theoryChaotic systemsApplied mathematicsFractal dimensionTheoretical computer scienceDiscrete mathematicsTransformation (genetics)Computer scienceStock marketApproximate entropyChaos control and synchronizationComplex Systems and Time Series AnalysisFractal and DNA sequence analysis