Leandro Henrique Mendonça de Oliveira,  Sandra Maria Aluísio,  Gladis Maria de Barcelos Almeida. 

This paper presents the OntoEditor, a web ontology editor that implements folder-tree, hiberbolic and graph visualizations. It was created using several Web technologies; its main feature is the ontology visualization with different visual schemas. In addition, OntoEditor allows to edit ontologies via Internet and to convert ontologies from text format to visual format.

http://www.lbd.dcc.ufmg.br/colecoes/til/2007/0025.pdf

Processando consulta.