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CAL
2010
14 years 6 months ago
A Case for Alternative Nested Paging Models for Virtualized Systems
Address translation often emerges as a critical performance bottleneck for virtualized systems and has recently been the impetus for hardware paging mechanisms. These mechanisms ap...
Giang Hoang, Chang Bae, Jack Lange, Lide Zhang, Pe...
95
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CORR
2010
Springer
261views Education» more  CORR 2010»
14 years 6 months ago
Analysis of Quasi-Cyclic LDPC codes under ML decoding over the erasure channel
In this paper, we show that over the binary erasure channel, Quasi-Cyclic LDPC codes can efficiently accommodate the hybrid iterative/ML decoding. We demonstrate that the quasicycl...
Mathieu Cunche, Valentin Savin, Vincent Roca
DEBU
2010
128views more  DEBU 2010»
14 years 6 months ago
Designing Database Operators for Flash-enabled Memory Hierarchies
Flash memory affects not only storage options but also query processing. In this paper, we analyze the use of flash memory for database query processing, including algorithms that...
Goetz Graefe, Stavros Harizopoulos, Harumi A. Kuno...
FAC
2010
107views more  FAC 2010»
14 years 6 months ago
Atomic actions, and their refinements to isolated protocols
Inspired by the properties of the refinement development of the Mondex Electronic Purse, we view an isolated atomic action as a family of transitions with a common before-state, an...
Richard Banach, Gerhard Schellhorn
FAC
2010
121views more  FAC 2010»
14 years 6 months ago
Blaming the client: on data refinement in the presence of pointers
Data refinement is a common approach to reasoning about programs, based on establishing that te program indeed satisfies all the required properties imposed by an intended abstract...
Ivana Filipovic, Peter W. O'Hearn, Noah Torp-Smith...