97 search results - page 1 / 20 » Visualizing the robustness of query execution |
CIDR
2009
13 years 5 months ago
2009
In database query processing, actual run-time conditions (e.g., actual selectivities and actual available memory) very often differ from compile-time expectations of run-time cond...
PVLDB
2008
13 years 4 months ago
2008
Estimates of predicate selectivities by database query optimizers often differ significantly from those actually encountered during query execution, leading to poor plan choices a...
TPCTC
2009
Springer
13 years 11 months ago
2009
Springer
SIGCSE
2008
ACM
13 years 4 months ago
2008
ACM
The underlying processes that enable database query execution are fundamental to understanding database management systems. However, these processes are complex and can be difficu...
IROS
2007
IEEE
13 years 10 months ago
2007
IEEE
— We present an approach to motion planning for highly articulated systems that aims to ensure robust execution by augmenting the planning process to reason about the robot’s a...