DB group
 

NTNU Database Group

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.

SPOTLIGHT »Faculty Profile

roger

Associate Professor Roger Midtstraum

Associate professor Roger Midtstraum has been at NTNU since 1986. At present, he is head of the department's section for management of data and information. Roger Midtstraum has been involved in a wide variety of courses at NTNU and other institutions, in later years he has been responsible for courses in data modelling and database systems, advanced database projects and hypertext.

Roger Midtstraum's main interests are within the areas of data modelling, database systems, digital photography and web site development.

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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

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