Sciweavers

406 search results - page 55 / 82
» Boosting Using Branching Programs
Sort
View
SIGMOD
2003
ACM
175views Database» more  SIGMOD 2003»
14 years 8 months ago
WinMagic : Subquery Elimination Using Window Aggregation
Database queries often take the form of correlated SQL queries. Correlation refers to the use of values from the outer query block to compute the inner subquery. This is a conveni...
Calisto Zuzarte, Hamid Pirahesh, Wenbin Ma, Qi Che...
SIGIR
2008
ACM
13 years 8 months ago
Learning to rank at query-time using association rules
Some applications have to present their results in the form of ranked lists. This is the case of many information retrieval applications, in which documents must be sorted accordi...
Adriano Veloso, Humberto Mossri de Almeida, Marcos...
PPOPP
2010
ACM
14 years 5 months ago
Using data structure knowledge for efficient lock generation and strong atomicity
To achieve high-performance on multicore systems, sharedmemory parallel languages must efficiently implement atomic operations. The commonly used and studied paradigms for atomici...
Gautam Upadhyaya, Samuel P. Midkiff, Vijay S. Pai
ISCA
2003
IEEE
120views Hardware» more  ISCA 2003»
14 years 1 months ago
ReEnact: Using Thread-Level Speculation Mechanisms to Debug Data Races in Multithreaded Codes
While removing software bugs consumes vast amounts of human time, hardware support for debugging in modern computers remains rudimentary. Fortunately, we show that mechanisms for ...
Milos Prvulovic, Josep Torrellas
PLDI
2005
ACM
14 years 2 months ago
Mitosis compiler: an infrastructure for speculative threading based on pre-computation slices
Speculative parallelization can provide significant sources of additional thread-level parallelism, especially for irregular applications that are hard to parallelize by conventio...
Carlos García Quiñones, Carlos Madri...