NTNU Data and Information Management Group
The data and information management research group (DIF) 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.
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.
PUBLICATIONS »5 Most Recent
Sean Chester, Orestis Gkorgkas and Kjetil Nørvåg
Top-k Dominating Queries, in Parallel, in Memory
Proceedings of EDBT'2016, Bordeaux
March 2016
Santiago Larrain, Christoph Trattner, Denis Parra, Eduardo Graells-Garrido and Kjetil Nørvåg
Good Times Bad Times: A Study on Recency Effects in Collaborative Filtering for Social Tagging
Proceedings of the 9th ACM Conference on Recommender Systems (RecSys 2015), Vienna, Austria
September 2015
Orestis Gkorgkas, Akrivi Vlachou, Christos Doulkeridis and Kjetil Nørvåg
Maximizing Influence of Spatio-Textual Objects Based on Keyword Selection
Proceedings of SSTD'2015, Seoul, South Korea
August 2015
Nattiya Kanhabua, Roi Blanco and Kjetil Nørvåg
Temporal Information Retrieval
Foundations and Trends in Information Retrieval, Now Publishers
July 2015
Tomasz Kusmierczyk, Christoph Trattner and Kjetil Nørvåg
Temporal Patterns in Online Food Innovation
Proceedings of TempWeb'2015 (WWW Companion Volume), Firenze, Italy
May 2015