Building problem domain ontology from security requirements in regulatory documents. - Seok Won Lee; Robin A. Gandhi; Divya Muthurajan; Deepak S. Yavagal; Gail-Joon Ahn (SESS@ICSE, 2006)

Building Decision Support Problem Domain Ontology from Natural Language Requirements for Software Assurance. - Seok Won Lee; Divya Muthurajan; Robin A. Gandhi; Deepak S. Yavagal; Gail-Joon Ahn (Int. J. Softw. Eng. Knowl. Eng., 2006)