Monday, September 4, 2000


08.45 - 09.00 Opening of DEXA, DaWaK and EC-Web

09.00 - 10.00 Invited Talk

A Foolish Consistency: Technical Challenges in Consistency Management

Anthony Finkelstein, University College London, United Kingdom

10.00 - 10.30 Coffee Break

Session 1: Data Warehouse Design

10.30 12.30

Chair: Tok Wang Ling, Singapore


The Design and Development of a Logical System for OLAP

Cabibbo L., Torlone R.; Italy

Applying Vertical Fragmentation Techniques in Logical Design of

Multidimensional Databases

Golfarelli M., Maio D., Rizzi S.; Italy

Space-Efficient Data Cubes for Dynamic Environments

Riedewald M., Agrawal D., El Abbadi A., Pajarola R.; USA

On Making Data Warehouses Active

Schrefl M., Thalhammer T.; Australia, Austria

12.30 14.00 Lunch

Session 2: Materialized Views


Chair: Sanjay Madria, USA

Supporting Hot Spots with Materialized Views

Albrecht J., Bauer A., Redert M.; Germany

Evaluation of Materialized View Indexing in Data Warehousing Environments

Bellatreche L., Karlapalem K., Li Q.; China

View Derivation Graph with Edge Fitting for Adaptive Data Warehousing

Stanoi I., Agrawal D., El Abbadi A.; USA

On the Importance of Tuning in Incremental View Maintenance: An Experience Case Study

O'Gorman K., Agrawal D., El Abbadi A.; USA


15.30 16.00 Coffee Break

Session 3: Warehouse Data Creation and Maintenance


Chair: Qiming Chen, USA

BEDAWA - A Tool for Generating Sample Data for Data Warehouses

Huynh T.N., Nyugen B.T., Schiefer J., Tjoa A M.; Austria

DyDa: Dynamic Data Warehouse Maintenance in a Fully Concurrent Environment

Zhang X., Rundensteiner E.A.; USA

Scalable Maintenance of Multiple Interrelated Data Warehousing Systems

Ding L., Zhang X., Rundersteiner E.A.; USA

View Maintenance for Hierarchical Semistructured Data

Liefke H., Davidson S.B.; USA

Maintaining Horizontally Partitioned Warehouse Views

Xu M., Ezeife C.I.; Canada