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ASPLOS
2011
ACM
14 years 8 months ago
MemScale: active low-power modes for main memory
Main memory is responsible for a large and increasing fraction of the energy consumed by servers. Prior work has focused on exploiting DRAM low-power states to conserve energy. Ho...
Qingyuan Deng, David Meisner, Luiz E. Ramos, Thoma...
EDBT
2012
ACM
214views Database» more  EDBT 2012»
13 years 6 months ago
An optimization framework for map-reduce queries
We present an effective optimization framework for general SQLlike map-reduce queries, which is based on a novel query algebra and uses a small number of higher-order physical ope...
Leonidas Fegaras, Chengkai Li, Upa Gupta
VLSID
2001
IEEE
200views VLSI» more  VLSID 2001»
16 years 4 months ago
Evaluation of the Traffic-Performance Characteristics of System-on-Chip Communication Architectures
The emergence of several communication architectures for System-on-Chips provides designers with a variety of design alternatives. In addition, the need to customize the system ar...
Kanishka Lahiri, Sujit Dey, Anand Raghunathan
SIGMOD
2008
ACM
182views Database» more  SIGMOD 2008»
16 years 4 months ago
Multi-tenant databases for software as a service: schema-mapping techniques
In the implementation of hosted business services, multiple tenants are often consolidated into the same database to reduce total cost of ownership. Common practice is to map mult...
Stefan Aulbach, Torsten Grust, Dean Jacobs, Alfons...
POPL
2010
ACM
16 years 1 months ago
Semantics and Algorithms for Data-dependent Grammars
Traditional parser generation technologies are incapable of handling the demands of modern programmers. In this paper, we present the design and theory of a new parsing engine, YA...
Yitzhak Mandelbaum, Trevor Jim, David Walker
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