1. Editorial

   • M. Tamer Özsu

   Editorial Pages: 1 - 1

2. Join operations in temporal databases

   • Dengfeng Gao
   • Christian S. Jensen
   • Michael D. Soo

   Regular Paper Pages: 2 - 29

3. Storing and querying XML data using denormalized relational databases

   • Andrey Balmin
   • Yannis Papakonstantinou

   Regular Paper Pages: 30 - 49

4. A framework for modeling and evaluating automatic semantic reconciliation

   • Avigdor Gal
   • Ateret Anaby-Tavor
   • Danilo Montesi

   Regular Paper Pages: 50 - 67

5. Schema mediation for large-scale semantic data sharing

   • Alon Y. Halevy
   • Zachary G. Ives
   • Igor Tatarinov

   Regular Paper Pages: 68 - 83

6. On automating Web services discovery

   • Boualem Benatallah
   • Mohand-Said Hacid
   • Farouk Toumani

   Regular Paper Pages: 84 - 96

7. Concept-based querying in mediator systems

   • Kai-Uwe Sattler
   • Ingolf Geist
   • Eike Schallehn

   Regular Paper Pages: 97 - 111

8. Mediators over taxonomy-based information sources

   • Yannis Tzitzikas
   • Nicolas Spyratos
   • Panos Constantopoulos

   Regular Paper Pages: 112 - 136