On the Implication Problem for Functional Dependencies in the Higher-Order Entity-Relationship Model, ADC 2003, Adelaide, 06.02.2003

Reasoning about Functional Dependencies in an Abstract Data Model, Workshop on Discrete Mathematics and Applications in Information Sciences, Information Science Research Centre, Dept of Information Systems, Palmerston North, 10.03.2003

Generalising Boyce-Codd Normal Form to Conceptual Databases, 13th European-Japanese Conference on Information Modeling and Knowledge Bases, 03.06.2003 (Slides pdf-file)

Dependency Theory for Complex Object Databases, PhD-Workshop, Dept of Information Systems, Palmerston North, 10.06.2003

Functional Dependencies for XML: The More the Merrier, Information Systems Seminar Series, Dept of Information Systems, Palmerston North, 24.06.2003

Towards Dependencies on the Web: The Nested Attribute Approach, 7th World-Multiconference on Systemics, Cybernetics and Informatics (SCI), Invited Session: Dependency Theory on the Web, Sheraton World Resort, Orlando, Florida, USA, 28.07.2003

Reasoning about Functional Dependencies in an Abstract Data Model, 10th Workshop on Logic, Language, Information and Computation, Ouro Preto, Minais Gerais, Brazil, 01.08.2003 (Slides pdf-file)

Towards Optimising Query Evaluation with Quotient Databases, Advances in Databases and Information Systems (AdBIS), Dresden, Germany, 05.09.2003 (Slides pdf-file)