GeRoMeSuite is a generic model management system which provides several functions for managing complex data models, such as schema integration, definition and execution of schema mappings, model transformation, and matching. The system uses the generic metamodel GeRoMe for representing models, and because of this, it is able to deal with models in various modeling languages such as XML Schema, OWL, ER, and relational schemas. A component for schema matching and ontology alignment is also part of the system. After the first participation in OAEI last year, and having established the basic infrastructure for the evaluation, we could focus this year on the improvement of the matching system. Among others, we implemented several new match strategies, such as an instance matcher and a validation method for alignments. 1 Presentation of the system Manipulation of models and mappings is a common task in the design and development of information systems. Research in Model Management aims at ...