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» Problems in the ontology of computer programs
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SIGMOD
2010
ACM
191views Database» more  SIGMOD 2010»
15 years 6 months ago
Data conflict resolution using trust mappings
In massively collaborative projects such as scientific or community databases, users often need to agree or disagree on the content of individual data items. On the other hand, tr...
Wolfgang Gatterbauer, Dan Suciu
SIAMJO
2010
83views more  SIAMJO 2010»
15 years 5 months ago
The Lifted Newton Method and Its Application in Optimization
Abstract. We present a new “lifting” approach for the solution of nonlinear optimization problems (NLPs) that have objective and constraint functions with intermediate variable...
Jan Albersmeyer, Moritz Diehl
IPPS
2010
IEEE
15 years 4 months ago
Performance modeling of heterogeneous systems
Predicting how well applications may run on modern systems is becoming increasingly challenging. It is no longer sufficient to look at number of floating point operations and commu...
Jan Christian Meyer, Anne C. Elster
PPOPP
2010
ACM
16 years 3 months ago
Scalable communication protocols for dynamic sparse data exchange
Many large-scale parallel programs follow a bulk synchronous parallel (BSP) structure with distinct computation and communication phases. Although the communication phase in such ...
Torsten Hoefler, Christian Siebert, Andrew Lumsdai...
IWCMC
2006
ACM
16 years 16 days ago
Optimal hierarchical energy efficient design for MANETs
Due to the growing interest in mobile wireless Ad-Hoc networks’ (MANETs) applications, researchers have proposed many routing protocols that differ in their objective. Energy ef...
Wasim El-Hajj, Dionysios Kountanis, Ala I. Al-Fuqa...