A Hierarchical Classification Model for Document Categorization. - Jian-Wu Xu; Vartika Singh; Venu Govindaraju; Depankar Neogi (ICDAR, 2009)

A Cascade Multiple Classifier System for Document Categorization. - Jian-Wu Xu; Vartika Singh; Venu Govindaraju; Depankar Neogi (MCS, 2009)