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» Advanced High Performance Algorithms for Data Processing
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TOG
2012
212views Communications» more  TOG 2012»
13 years 9 months ago
Understanding and improving the realism of image composites
Compositing is one of the most commonly performed operations in computer graphics. A realistic composite requires adjusting the appearance of the foreground and background so that...
Su Xue, Aseem Agarwala, Julie Dorsey, Holly E. Rus...
CCS
2010
ACM
15 years 6 months ago
Dialog-based payload aggregation for intrusion detection
Network-based Intrusion Detection Systems (IDSs) such as Snort or Bro that have to analyze the packet payload for all the received data show severe performance problems if used in...
Tobias Limmer, Falko Dressler
CIKM
2005
Springer
16 years 5 days ago
Optimizing candidate check costs for bitmap indices
In this paper, we propose a new strategy for optimizing the placement of bin boundaries to minimize the cost of query evaluation using bitmap indices with binning. For attributes ...
Doron Rotem, Kurt Stockinger, Kesheng Wu
SIGMOD
2002
ACM
129views Database» more  SIGMOD 2002»
16 years 6 months ago
Dwarf: shrinking the PetaCube
Dwarf is a highly compressed structure for computing, storing, and querying data cubes. Dwarf identifies prefix and suffix structural redundancies and factors them out by coalesci...
Yannis Sismanis, Antonios Deligiannakis, Nick Rous...
BTW
2007
Springer
100views Database» more  BTW 2007»
16 years 25 days ago
On Deriving Net Change Information From Change Logs - The DELTALAYER-Algorithm
: The management of change logs is crucial in different areas of information systems like data replication, data warehousing, and process management. One barrier that hampers the (...
Stefanie Rinderle, Martin Jurisch, Manfred Reicher...