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stat.ML2023★ 2 cited
Analyzing categorical time series with the R package ctsfeatures
Ángel López Oriona, José Antonio Vilar Fernández
Time series data are ubiquitous nowadays. Whereas most of the literature on the topic deals with real-valued time series, categorical time series have received much less attention.…
stat.ML2023
Fuzzy clustering of ordinal time series based on two novel distances with economic applications
Ángel López Oriona, Christian Weiss, José Antonio Vilar
Time series clustering is a central machine learning task with applications in many fields. While the majority of the methods focus on real-valued time series, very few works consi…