RT Generic T1 Dimension reduction transformations in discriminant analysis A1 Velilla Cerdan, Santiago A1 Hernández, Adolfo AB Dimension reduction transformations in discriminant analysis are introduced. Their properties, as well as sufficient conditions for their characterization, are studied. Special attention is given to the continuous case, of particular importance in applications. An effective data based dimension reduction algorithm is proposed and its behavior illustrated in a classification problem where the class conditional probability distributions are multivariate normal with different covariance matrices YR 2001 FD 2001-11 LK https://hdl.handle.net/10016/176 UL https://hdl.handle.net/10016/176 LA eng LA eng DS e-Archivo RD 24 may. 2024