125 citations · 451 across the 26 of their papers we have counts for
4 papers · 1 filter
Fuzzy clustering of circular time series based on a new dependence measure with applications to wind data
Ángel López-Oriona, Ying Sun, Rosa M. Crujeiras
Time series clustering is an essential machine learning task with applications in many disciplines. While the majority of the methods focus on time series taking values on the real…
Nonparametric tests for circular regression
María Alonso-Pena, Jose Ameijeiras-Alonso, Rosa M. Crujeiras
No matter the nature of the response and/or explanatory variables in a regression model, some basic issues such as the existence of an effect of the predictor on the response, or t…
Fire seasonality identification with multimodality tests
Jose Ameijeiras-Alonso, Akli Benali, Rosa M. Crujeiras +2
Understanding the role of vegetation fires in the Earth system has become an important environmental problem. Although fires time occurrence is mainly influenced by climate, human…
CircSiZer: an exploratory tool for circular data
María Oliveira, Rosa M. Crujeiras, Alberto Rodríguez-Casal
Smoothing methods and SiZer (SIgnificant ZERo crossing of the derivatives) are useful tools for exploring significant underlying structures in data samples. An extension of SiZer t…