D'Urso, Pierpaolo; Giordani, Paolo - Dipartimento di Economia, Gestione, Società e … - 2003
Principal Component Analysis (PCA) is a well known technique the aim of which is to synthesize huge amounts of numerical data by means of a low number of unobserved variables, called components. In this paper, an extension of PCA to deal with interval valued data is proposed. The method, called...