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ER
2008
Springer
110views Database» more  ER 2008»
14 years 20 days 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
TWC
2008
124views more  TWC 2008»
13 years 10 months ago
On the Performance of Distributed Polling Service-based Medium Access Control
It has been shown in the literature that many MAC protocols for wireless networks have a considerable control overhead, which limits their achievable throughput and delay performan...
Yihan Li, Shiwen Mao, Shivendra S. Panwar, Scott F...
WOMPAT
2001
Springer
14 years 3 months ago
A Study of Implicit Data Distribution Methods for OpenMP Using the SPEC Benchmarks
In contrast to the common belief that OpenMP requires data-parallel extensions to scale well on architectures with non-uniform memory access latency, recent work has shown that it ...
Dimitrios S. Nikolopoulos, Eduard Ayguadé
MICRO
2009
IEEE
168views Hardware» more  MICRO 2009»
14 years 5 months ago
Ordering decoupled metadata accesses in multiprocessors
Hardware support for dynamic analysis can minimize the performance overhead of useful applications such as security checks, debugging, and profiling. To eliminate implementation ...
Hari Kannan
EMNLP
2009
13 years 8 months ago
Improved Statistical Machine Translation Using Monolingually-Derived Paraphrases
Untranslated words still constitute a major problem for Statistical Machine Translation (SMT), and current SMT systems are limited by the quantity of parallel training texts. Augm...
Yuval Marton, Chris Callison-Burch, Philip Resnik