Nikos Karayannidis received his degree in electrical and computer engineering in
1997 from the National Technical University of Athens. In 2003 he received the PhD
from the same university. His thesis focused on the issues of physical organization
and indexing of multidimensional data with hierarchies, as well as the processing
of OLAP and data warehousing queries. Through his participation in several data
warehousing and OLAP projects, Dr. Karayannidis has gained a useful experience
in the field. He is currently working as the project manager and lead data modeler
for the Data Warehouse implementation project for the Hellenic Telecommunications
Organization (OTE S.A.). His research interests include indexing/storage
structures for DW/OLAP systems, query processing for DW/OLAP systems, and
processing of ETL procedures.
324 About the Authors
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Idea Group Inc. is prohibited.
Rokia Missaoui has been a full professor in the Department of Computer Science
and Engineering at UQO (Universit?© du Qu?©bec en Outaouais) since August 2002.
Before joining UQO, she was a professor at UQAM (Universit?© du Qu?©bec ? Montr?©al)
between 1987 and 2002. She obtained her bachelor??™s (1971) and her master??™s
in engineering (1978) in applied mathematics from INSEA (Morocco), and her PhD
(1988) in computer science from Universit?© de Montr?©al.
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