@inproceedings{inproceedings05010ed2,
title   = {Content based visual mining of document collections using ontologies},
author = {Felizardo, Katia Romero and Martins, Rafael Messias and Maldonado, José Carlos and Lopes, Alneu de Andrade and Minghim, Rosane},
year = {2009},
publisher = {ICMC/USP},
booktitle   = {International Workshop on Web and Text Intelligence - WTI}
}