1. KRDB 1994:
: Description Logics for Schema Level Reasoning in Databases (Abstract).
Schema Design for Data and Knowledge Bases
: What's in a Federation? Extending Data Dictionaries with Knowledge Representation Techniques.
Knowledge Representation Languages as Query Languages
: Do we need the closed world assumption in knowledge representation?
: Tractable Reasoning in a Universal Description Logic.
Techniques for Modeling Business Data
: The Problems of Data Modeling in Software Practice.
Database Implementation of KR Systems