Upgradable Tree Levels Editor of Metaontologies, Ontologies and Knowledge for a Chemistry

* This paper has supported by Far Eastern Branch of the Russian Academy of Sciences, the project 06-III-A-01-005 and Russian Fund of Fundamental Investigation, the project 06-07-89071-a

Development of upgradable tree levels editor of metaontologies, ontologies and knowledge for a chemistry intellectual system is described. A fragment of chemistry ontology of the third level is given. A dialogue scenario for editing ontologies of the second level is described. Data base schemes for representing ontologies and knowledge are defined. A way for adding graphical components to the editor is described.