Boosting image retrieval through aggregating search results based on visual annotations. - Ximena Olivares; Massimiliano Ciaramita; Roelof van Zwol (ACM Multimedia, 2008)

Visual diversification of image search results. - Reinier H. van Leuken; Lluis Garcia Pueyo; Ximena Olivares; Roelof van Zwol (WWW, 2009)

Image Retrieval in a Commercial Setting. - Vanessa Murdock 001; Roelof van Zwol; Lluis Garcia Pueyo; Ximena Olivares (ImageCLEF, 2010)

Large scale image retrieval base on user generated content. - Ximena Olivares (2011)