30 search results - page 2 / 6 » Towards a Robust Query Optimizer: A Principled and Practical... |
CONEXT
2007
ACM
13 years 9 months ago
2007
ACM
In the Internet today, traffic management spans congestion control (at end hosts), routing protocols (on routers), and traffic engineering (by network operators). Historically, th...
VLDB
2007
ACM
14 years 5 months ago
2007
ACM
We present STAR, a self-tuning algorithm that adaptively sets numeric precision constraints to accurately and efficiently answer continuous aggregate queries over distributed data...
EDBT
2008
ACM
14 years 5 months ago
2008
ACM
Automatic physical database design tools rely on "what-if" interfaces to the query optimizer to estimate the execution time of the training query workload under differen...
VLDB
2007
ACM
13 years 11 months ago
2007
ACM
Testing a database engine has been and continues to be a challenging task. The space of possible SQL queries along with their possible access paths is practically unbounded. Moreo...
ISNN
2010
Springer
13 years 9 months ago
2010
Springer
Preference elicitation (PE) is an important component of interactive decision support systems that aim to make optimal recommendations to users by actively querying their preferen...