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» Relational queries over program traces
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EDBT
2010
ACM
164views Database» more  EDBT 2010»
15 years 22 days ago
Techniques for efficiently querying scientific workflow provenance graphs
A key advantage of scientific workflow systems over traditional scripting approaches is their ability to automatically record data and process dependencies introduced during workf...
Manish Kumar Anand, Shawn Bowers, Bertram Ludä...
ER
2008
Springer
110views Database» more  ER 2008»
14 years 11 months ago
Conjunctive Query Containment under Access Limitations
Access limitations may occur when querying data sources over the web or heterogeneous data sources presented as relational tables: this happens, for instance, in Data Exchange and ...
Andrea Calì, Davide Martinenghi
BIRTHDAY
2004
Springer
15 years 2 months ago
Retracing the Semantics of CSP
CSP was originally introduced as a parallel programming language in which sequential imperative processes execute concurrently and communicate by synchronized input and output. The...
Stephen D. Brookes
MICRO
2007
IEEE
79views Hardware» more  MICRO 2007»
15 years 3 months ago
Time Interpolation: So Many Metrics, So Few Registers
The performance of computer systems varies over the course of their execution. A system may perform well during some parts of its execution and poorly during others. To understand...
Todd Mytkowicz, Peter F. Sweeney, Matthias Hauswir...
LICS
2008
IEEE
15 years 3 months ago
Reachability Games and Game Semantics: Comparing Nondeterministic Programs
We investigate the notions of may- and mustapproximation in Erratic Idealized Algol (a nondeterministic extension of Idealized Algol), and give explicit characterizations of both ...
Andrzej S. Murawski