ACoAR: a method for the automatic classification of annotated resources. - Francisco Echarte; José Javier Astrain; Alberto Córdoba; Jesús E. Villadangos; Aritz Labat (K-CAP, 2009)

A self-adapting method for knowledge management in collaborative and social tagging systems. - Francisco Echarte; José Javier Astrain; Alberto Córdoba; Jesús E. Villadangos; Aritz Labat (K-CAP, 2011)

A method for the classification of folksonomy resources. - Francisco Echarte; José Javier Astrain; Alberto Córdoba; Jesús E. Villadangos; Aritz Labat (SAC, 2011)