Reducing the semantic gap in content-based image retrieval in mammography with relevance feedback and inclusion of expert knowledge - Azevedo-Marques, Paulo Mazzoncini de; Rosa, Natália Abdala; Traina, Agma Juci Machado; Traina Junior, Caetano; Kinoshita, Sérgio Koodi; Bangayyan, Rangaraj Mandayam (International Journal of Computer Assisted Radiology and Surgery, 2008)