DMDW'2000 Program

June 5-6, 2000, Stockholm, Sweden

Monday June 5, 2000
14:00-15:30 Session 1: Optimizing OLAP query processing
Processing relational OLAP queries with UB-Trees and multidimensional hierarchical clustering 
Volker Markl (FORWISS, Germany), Rudolf Bayer (FORWISS and Techn. Univ. München, Germany)
Divide and aggregate: caching multidimensional objects 
Wolfgang Lehner, Jens Albrecht, Wolfgang Hümmer (Univ. Erlangen-Nuremberg, Germany)
15:30-16:00 Coffee Break
16:00-17:30 Session 2: Object-relational data warehouses
Metadata for object-relational data warehouse
Thanh N. Huynh, O. Mangisengi, A Min Tjoa (Techn. Univ. of Vienna, Austria)
Efficient query processing with associated horizontal class partitioning in an object relational data warehousing environment 
Vivekanand Gopalkrishnan (City Univ. of Hong Kong), Qing Li (City Univ. of Hong Kong), Kamalakar Karlapalem (Hong Kong Univ. of Science and Technology)

Tuesday June 6, 2000
09:00-10:30 Session 3: From operational databases to data warehouses
From enterprise models to dimensional models: a methodology for data warehouse and data mart design 
Daniel L. Moody (Univ. Melbourne, Australia), Mark A.R. Kortink (Simsion Bowles & Associates, Australia)
Conceptual data warehouse modeling
Bodo Hüsemann, Jens Lechtenbörger, Gottfried Vossen (Univ. Münster, Germany)
10:30-11:00 Coffee Break
11:00-12:30 Session 4: Attribute selection and security for data warehousing
Automated dimensionality reduction of data warehouses
Mark Last (Univ. South Florida, USA), Oded Maimon (Univ. Tel-Aviv, Israel)
View security as the basis for data warehouse security
Arnon Rosenthal (MITRE, USA), Edward Sciore (MITRE and Boston College, USA)
12:30-14:00 Lunch Break
14:00-15:30 Session 5: Selection of materialized views (I)
A quality-based framework for physical data warehouse design
Mokrane Bouzeghoub, Zoubida Kedad (Univ. Versailles, France)
View materialization for nested GPSJ queries
Matteo Golfarelli, Stefano Rizzi (Univ. Bologna, Italy)
15:30-16:00 Coffee Break
16:00-16:45 Session 6: Selection of materialized views (II)
Storing auxiliary data for efficient maintenance and lineage tracing of complex views
Yingwei Cui, Jennifer Widom (Stanford Univ., USA)
16:45-17:30 Session 7: Research vs practice
Gulliver in the land of data warehousing: practical experiences and observations of a researcher
Panos Vassiliadis (Techn. Univ. Athens, Greece)