KRDB'99 is an affiliate event with the International Joint Conference on Artificial Intelligence (IJCAI'99, Stockholm, 3-6 August 1999), and the International Workshop on Description Logics (DL'99, Linköping, July 30 - August 1 1999).
- Title, Table of Contents, Preface.
- Robert Demolombe:
Database Validity and Completeness: Another Approach and its Formalisation in Modal Logic. 11-13
- Chung Hee Hwang:
Incompletely and Imprecisely Speaking: Using Dynamic Ontologies for Representing and Retrieving Information. 14-20
- Hans-Joachim Klein:
Efficient Algorithms for Approximating Answers to Queries Against Incomplete Relational Databases. 26-30
- Wenjin Lu:
View Updates in Disjunctive Deductive Databases Based on SLD-Resolution. 31-35
- Marie-Christine Rousset:
Backward Reasoning in Aboxes for Query Answering. 50-54