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SIGMOD
2001
ACM
213views Database» more  SIGMOD 2001»
14 years 7 months ago
Bit-Sliced Index Arithmetic
The bit-sliced index (BSI) was originally defined in [ONQ97]. The current paper introduces the concept of BSI arithmetic. For any two BSI's X and Y on a table T, we show how ...
Denis Rinfret, Patrick E. O'Neil, Elizabeth J. O'N...
SODA
2010
ACM
371views Algorithms» more  SODA 2010»
14 years 5 months ago
Online Learning with Queries
The online learning problem requires a player to iteratively choose an action in an unknown and changing environment. In the standard setting of this problem, the player has to ch...
Chao-Kai Chiang, Chi-Jen Lu
PPPJ
2009
ACM
14 years 2 months ago
Phase detection using trace compilation
Dynamic compilers can optimize application code speciļ¬cally for observed code behavior. Such behavior does not have to be stable across the entire program execution to be beneļ¬...
Christian Wimmer, Marcelo Silva Cintra, Michael Be...
WSDM
2009
ACM
114views Data Mining» more  WSDM 2009»
14 years 2 months ago
Wikipedia pages as entry points for book search
A lot of the worldā€™s knowledge is stored in books, which, as a result of recent mass-digitisation efforts, are increasingly available online. Search engines, such as Google Book...
Marijn Koolen, Gabriella Kazai, Nick Craswell
EUROSSC
2009
Springer
14 years 2 months ago
Semantic Rules for Context-Aware Geographical Information Retrieval
Geographical information retrieval (GIR) can beneļ¬t from context information to adapt the results to a userā€™s current situation and personal preferences. In this respect, seman...
Carsten Keßler, Martin Raubal, Christoph Wos...