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CIKM
2011
Springer
12 years 8 months ago
Factorization-based lossless compression of inverted indices
Many large-scale Web applications that require ranked top-k retrieval are implemented using inverted indices. An inverted index represents a sparse term-document matrix, where non...
George Beskales, Marcus Fontoura, Maxim Gurevich, ...
SIGMOD
2007
ACM
121views Database» more  SIGMOD 2007»
14 years 8 months ago
Execution strategies for SQL subqueries
Optimizing SQL subqueries has been an active area in database research and the database industry throughout the last decades. Previous work has already identified some approaches ...
César A. Galindo-Legaria, Milind Joshi, Mos...
ICFP
2007
ACM
14 years 8 months ago
Faster laziness using dynamic pointer tagging
In the light of evidence that Haskell programs compiled by GHC exhibit large numbers of mispredicted branches on modern processors, we re-examine the "tagless" aspect of...
Simon Marlow, Alexey Rodriguez Yakushev, Simon L. ...
ICSE
2005
IEEE-ACM
14 years 8 months ago
Demand-driven structural testing with dynamic instrumentation
Producing reliable and robust software has become one of the most important software development concerns in recent years. Testing is a process by which software quality can be as...
Jonathan Misurda, James A. Clause, Juliya L. Reed,...
FCCM
2008
IEEE
176views VLSI» more  FCCM 2008»
13 years 8 months ago
The Effectiveness of Configuration Merging in Point-to-Point Networks for Module-based FPGA Reconfiguration
Communications infrastructure for modular reconfiguration of FPGAs needs to support the changing communications interfaces of a sequence of modules. In order to avoid the overhead...
Shannon Koh, Oliver Diessel