Truls Amundsen Bjørklund
2011
Workload-aware indexing for keyword search in social networks
Truls Amundsen Bjørklund
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Michaela Götz
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Johannes Gehrke
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Nils Grimsmo
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011
2009
Inverted indexes vs. bitmap indexes in decision support systems
Truls Amundsen Bjørklund
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Nils Grimsmo
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Johannes Gehrke
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Øystein Torbjørnsen
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009