The Ontology Problem is a fundamental challenge of the emerging Semantic Web. This problem is comprised of three key sub-problems, the Upper Ontology Problem, the Domain Ontology Problem, and the Ontology Integration Problem.
H. joon Kim. Proceedings of the First International Conference on Knowledge Science, Engineering and Management (KSEM'06), том 4092 из Lecture Notes in Artificial Intelligence, стр. 202-214. Berlin, Germany, Springer, (августа 2006)
J. Yeh, и S. hong Sie. Advances in Applied Artificial Intelligence, том 4031 из Lecture Notes in Computer Science, стр. 982--989. Berlin / Heidelberg, Springer, (августа 2006)