3009 search results - page 525 / 602 » The Expressive Rate of Constraints |
PODS
2008
ACM
15 years 10 months ago
2008
ACM
In the study of data exchange one usually assumes an openworld semantics, making it possible to extend instances of target schemas. An alternative closed-world semantics only move...
ICFP
2006
ACM
15 years 9 months ago
2006
ACM
d abstract) Keiko Nakata1 Jacques Garrigue2 1 Kyoto University Research Institute for Mathematical Sciences 2 Graduate School of Mathematics, Nagoya University The ML module syste...
ICDE
2010
IEEE
15 years 9 months ago
2010
IEEE
Estimation via sampling out of highly selective join queries is well known to be problematic, most notably in online aggregation. Without goal-directed sampling strategies, samples...
SOSP
2007
ACM
15 years 6 months ago
2007
ACM
Reliable storage systems depend in part on “write-before” relationships where some changes to stable storage are delayed until other changes commit. A journaled file system, ...
LCTRTS
2007
Springer
15 years 4 months ago
2007
Springer
In the design of real-time and embedded systems, it is important to establish a bound on the worst-case execution time (WCET) of programs to assure via schedulability analysis tha...