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SIGMOD
2002
ACM
120views Database» more  SIGMOD 2002»
16 years 6 months ago
Exploiting statistics on query expressions for optimization
Statistics play an important role in influencing the plans produced by a query optimizer. Traditionally, optimizers use statistics built over base tables and assume independence b...
Nicolas Bruno, Surajit Chaudhuri
EDBT
2008
ACM
159views Database» more  EDBT 2008»
16 years 6 months ago
Automaton in or out: run-time plan optimization for XML stream processing
Many systems such as Tukwila and YFilter combine automaton and algebra techniques to process queries over tokenized XML streams. Typically in this architecture, an automaton is fi...
Hong Su, Elke A. Rundensteiner, Murali Mani
122
Voted
ICCD
2005
IEEE
100views Hardware» more  ICCD 2005»
16 years 3 months ago
Temporal Decomposition for Logic Optimization
Traditional approaches for sequential logic optimization include (1) explicit state-based techniques such as state minimization, (2) structural techniques such as retiming, and (3...
Nathan Kitchen, Andreas Kuehlmann
ICCAD
2003
IEEE
110views Hardware» more  ICCAD 2003»
16 years 3 months ago
Optimality and Stability Study of Timing-Driven Placement Algorithms
This work studies the optimality and stability of timing-driven placement algorithms. The contributions of this work include two parts: 1) We develop an algorithm for generating s...
Jason Cong, Michail Romesis, Min Xie
154
Voted
PEPM
2010
ACM
16 years 3 months ago
Optimizing generics is easy!
Datatype-generic programming increases program reliability by reducing code duplication and enhancing reusability and modularity. Several generic programming libraries for Haskell...
José Pedro Magalhães, Stefan Holderm...