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108
Voted
SIGMOD
2009
ACM
161views Database» more  SIGMOD 2009»
15 years 7 months ago
Dependency-aware reordering for parallelizing query optimization in multi-core CPUs
The state of the art commercial query optimizers employ cost-based optimization and exploit dynamic programming (DP) to find the optimal query execution plan (QEP) without evalua...
Wook-Shin Han, Jinsoo Lee
DATE
2008
IEEE
142views Hardware» more  DATE 2008»
15 years 2 months ago
Algorithms for Maximum Satisfiability using Unsatisfiable Cores
Many decision and optimization problems in Electronic Design Automation (EDA) can be solved with Boolean Satisfiability (SAT). Moreover, well-known extensions of SAT also find app...
João Marques-Silva, Jordi Planes
IDEAS
2007
IEEE
135views Database» more  IDEAS 2007»
15 years 6 months ago
Bitmap Index Design Choices and Their Performance Implications
Historically, bitmap indexing has provided an important database capability to accelerate queries. However, only a few database systems have implemented these indexes because of t...
Elizabeth J. O'Neil, Patrick E. O'Neil, Kesheng Wu
97
Voted
DATE
2009
IEEE
102views Hardware» more  DATE 2009»
15 years 7 months ago
Register placement for high-performance circuits
—In modern sub-micron design, achieving low-skew clock distributions is facing challenges for high-performance circuits. Symmetric global clock distribution and clock tree synthe...
Mei-Fang Chiang, Takumi Okamoto, Takeshi Yoshimura
ICLP
1997
Springer
15 years 4 months ago
Parallel Evaluation Strategies for Functional Logic Languages
We introduce novel, sound, complete, and locally optimal evaluation strategies for functional logic programming languages. Our strategies combine, in a non-trivial way, two landma...
Sergio Antoy, Rachid Echahed, Michael Hanus