rrcov3way

Provides methods for multiway data analysis by means of Parafac and Tucker 3 models. Robust versions (Engelen and Hubert (2011) doi:10.1016/j.aca.2011.04.043) and versions for compositional data are also provided (Gallo (2015) doi:10.1080/03610926.2013.798664, Di Palma et al. (2018) doi:10.1080/02664763.2017.1381669). Several optimization methods alternative to ALS are available (Simonacci and Gallo (2019) doi:10.1016/j.chemolab.2019.103822, Simonacci and Gallo (2020) doi:10.1007/s00500-019-04320-9).