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Zhou, X., Truffet, D., & Han, J. (1999). Efficient polygon amalgamation methods
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320 About the Editors
Copyright ?© 2007, Idea Group Inc. Copying or distributing in print or electronic forms without written permission of
Idea Group Inc. is prohibited.
About the Editors
Robert Wrembel works as an assistant professor at the Pozna?„ University of
Technology, Poland. In 2001 he received a PhD in computer science (databases).
In 1996-2006 he took part in four research projects on databases and four industrial
projects in the field of information technologies. He has paid a number of visits to
research and education centers, including the INRIA Paris-Rocquencourt (France),
the Paris Dauphine University (France), the Klagenfurt University (Austria), and
the Loyola University (USA). His research interests encompass mainly data warehouse
technologies (temporal, multiversion, object-relational) and object-oriented
systems (views, data access optimization). Robert Wrembel works also as a lecturer
at Oracle Poland.
Christian Koncilia works as data warehouse consultant at Panoratio Database Images,
Inc. in Munich, Germany. Prior to this position, he was lecturer at the Department
of Informatics-Systems at the University of Klagenfurt, Austria.
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