Novel Mahalanobis-based feature selection improves one-class classification of early hepatocellular carcinoma. - Ricardo de Lima Thomaz; Pedro Cunha Carneiro; João Eliton Bonin; Túlio Augusto Alves Macedo; Ana Claudia Patrocinio; Alcimar Barbosa Soares (Medical Biol. Eng. Comput., 2018)