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

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Professor Svein-Olaf Hvasshovd

Svein-Olaf Hvasshovd has been employed at NTNU since 1996 as a part time professor in Continuously Available Databases and as a full-time professor since august 2001.

His main research is within highly available, parallel databases. He is currently addressing online schema modifications while maintaining continous availability of the system, optimised two-phase commit in a shared-nothing, high-speed networking environment, and efficient repair after node fault methods. He is also focusing on next generation search engines.

Svein-Olaf is teaching TDT4225 "Management of Large Data Volumes" in the autumn and TDT4150 "Adavanced Database Management System" in the spring.

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PUBLICATIONS »5 Most Recent

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
Heine Kolltveit and Svein-Olaf Hvasshovd The Circular Two-Phase Commit Protocol Proceedings of DASFAA'2007, Bangkok, Thailand April 2007

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