2008: Ontology Alignment Evaluation Initiative

2007: Ontology Alignment Evaluation Initiative

2006: Ontology Alignment Evaluation Initiative

2005: Ontology Alignment Evaluation Initiative

2004: Ontology Alignment Contest, I3CON initiative

DAML Ontology Library: A library of ontologies available for public access

Similarity Flooding: User Study

SWETO: A Semantic Web Technology Evaluation Ontology

The Clio system: Test Schemas

The FOAM framework: Test Ontologies and Alignments

The MapOnto project: Ontology Library

The MetaQuerier project: The UIUC Web Integration Repository

The OLA system: Tests and Alignments

The OntoBuilder system: Ontologies Pairs with Exact Mappings

The S-Match system: Test Cases Repository