@inproceedings{navigli-EtAl:2004:COLING,
  author    = {Navigli, Roberto  and  Velardi, Paola  and  Cucchiarelli, Alessandro  and  Neri, Francesca},
  title     = {Quantitative and Qualitative Evaluation of the OntoLearn Ontology Learning System },
  booktitle = {Proceedings of Coling 2004 },
  editor = {},
  year      = 2004,
  month     = {Aug 23--Aug 27},
  address   = {Geneva, Switzerland},
  publisher = {COLING},
  pages     = {1043--1050}
}