and Petko Valtchev, "Similarity-based
ontology alignment in OWL-lite", In Proc. 15th ECAI, pp333–337, Valencia (ES), 2004.
Jérôme Euzenat, David Loup, Mohamed
Touzani, Petko Valtchev, "Ontology Alignment with OLA",
Proceedings of the 3rd EON Workshop,
3rd Intl. Semantic Web Conference, Hiroshima (JP),
and Petko Valtchev, "An
integrative proximity measure for ontology alignment", in Proceedings of the 1st
Intl. Workshop on Semantic Integration,
pp33-38, Sanibel Island (FL US),
(October 20th) 2003.