Unsupervised and Domain Independent Ontology Learning: Combining Heterogeneous Sources of Evidence David Manzano-Macho author Asunción Gómez-Pérez author Daniel Borrajo author 2008-05 text Proceedings of the Sixth International Conference on Language Resources and Evaluation (LREC’08) Nicoletta Calzolari editor Khalid Choukri editor Bente Maegaard editor Joseph Mariani editor Jan Odijk editor Stelios Piperidis editor Daniel Tapias editor European Language Resources Association (ELRA) Marrakech, Morocco conference publication manzano-macho-etal-2008-unsupervised https://aclanthology.org/L08-1179/ 2008-05