TY - BOOK AU - Michael Azmy Elshayeb AU - Ahmed Rafea , AU - Samhaa Adel Elbeltagy , TI - An approach for categorizing web documents on the segment level / PY - 2009/// CY - Cairo : PB - Michael Azmy Elshayeb , KW - Feature selection KW - Text classification KW - Text segmentation N1 - Thesis (M.Sc.) - Cairo University - Faculty of Computers and Information - Department of Computer Science; Issued also as CD N2 - Most of the electronic documents contain many subtopics related to the general subject of the document. However , the majority of information processing applications developed address the entire document as a cohesive entity regardless of its sub - topics ER -