Unsupervised Analysis of Daily Routine Evolution for Elderly People Using Room-Level Localisation - Lluva-Plaza, S.; Torres-Sospedra, J.; Garcia-Dominguez, J.J.; Villadangos-Carrizo, J.M.; Jimenez-Martin, A. (Proceedings of the 2023 13th International Conference on Indoor Positioning and Indoor Navigation, IPIN 2023, 2023)