The database and distributed systems research group is part of the Department of computer and information
science (IDI), which is the principal computer science department at the
Norwegian University of Science and Technology (NTNU) in Trondheim, Norway. The technology
part of NTNU was formerly known as the Norwegian Institute of Technology (NTH).
These web pages provide information about the people in our group, outline
our present courses and present our current research activities. In addition,
you can find information regarding some of our past research projects, as well
as a fairly complete overview of the publications that has been produced during
the years.
NEWS »Guest Lecture by Sanjay Madria

Thursday 23rd of November 2007, Associate Professor Sanjay Madria from University of Missouri-Rolla (USA) visited out department. Madria held a guest lecture about Dynamic Data Replication Schemes for Mobile Ad-hoc Network Based on Aperiodic Updates.
Photo of Sanjay Madria and Kjetil Nørvåg.
PUBLICATIONS »5 Most Recent
Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg and Michalis Vazirgiannis
Skyline-based Peer-to-Peer Top-k Query Processing
Proceedings of 24th IEEE International Conference on Data Engineering (ICDE'08), Cancun, Mexico
April 2008
Kjetil Nørvåg, Eirik Eide and Odin Standal
Query Planning in P2P Database Systems
IEEE International Conference on Digital Information Management (ICDIM 2007), Lyon, France
October 2007
Heine Kolltveit and Svein-Olaf Hvasshovd
Preventing Orphan Requests by Integrating Replication and Transactions
Proceedings of ADBIS'2007, Varna Bulgaria
September 2007
Jon Heggland
Foreign Superkeys and Constant References
Proceedings of the Eleventh International Database Engineering & Applications Symposium (IDEAS'2007), Banff, Canada
September 2007
Norvald H. Ryeng and Kjetil Nørvåg
Accuracy of Aggregation in Peer-to-Peer DBMSs
5th International Workshop on Databases, Information Systems and Peer-to-Peer Computing (DBISP2P 2007, in conjunction with VLDB'2007)
September 2007
» More publications