3 papers
math.DS2026
Entropic and algebraic transcript-based tools in time series analysis
José M. Amigó, Roberto Dale
Algebraic representations of time series are symbolic representations whose symbols belong to a finite group. Precisely, the framework of the present paper is the analysis of coupl…
stat.ME2026
Using Transcripts for Nonparametric Monitoring of Serial Dependence
Christian H. WeiÃ, José M. Amigó
Control charts for process monitoring are widely used in practice. Most control charts require the monitored (residuals) process to be serially independent (and to satisfy specifie…
stat.ME2026
Transcripts and Algebraic Distances in Time Series: Stochastic Properties and Nonparametric Dependence Tests
Christian H. WeiÃ, José M. Amigó
The use of ordinal patterns (OPs) for analyzing the dependence structure of univariate and continuously distributed processes has gained popularity in recent years. This research g…