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ICASSP
2011
IEEE
12 years 11 months ago
Bayesian framework and message passing for joint support and signal recovery of approximately sparse signals
In this paper, we develop a low-complexity message passing algorithm for joint support and signal recovery of approximately sparse signals. The problem of recovery of strictly spa...
Shubha Shedthikere, Ananthanarayanan Chockalingam
SIGMOD
2003
ACM
112views Database» more  SIGMOD 2003»
14 years 8 months ago
A Theory of Redo Recovery
Our goal is to understand redo recovery. We define an installation graph of operations in an execution, an ordering significantly weaker than conflict ordering from concurrency co...
David B. Lomet, Mark R. Tuttle
PVLDB
2011
13 years 2 months ago
Implementing Performance Competitive Logical Recovery
New hardware platforms, e.g. cloud, multi-core, etc., have led to a reconsideration of database system architecture. Our Deuteronomy project separates transactional functionality ...
David B. Lomet, Kostas Tzoumas, Michael J. Zwillin...
AIMS
2008
Springer
14 years 2 months ago
An Architecture for Supporting Network Fault Recovery Management
Highly available and resilient networks play a decisive role in today’s networked world. As network faults are inevitable and networks are becoming constantly intricate, finding...
Feng Liu, Antonis M. Hadjiantonis, Ha Manh Tran, M...
DFT
1999
IEEE
125views VLSI» more  DFT 1999»
14 years 8 days ago
Algorithms for Efficient Runtime Fault Recovery on Diverse FPGA Architectures
The inherent redundancy and in-the-field reconfiguration capabilities of field programmable gate arrays (FPGAs) provide alternatives to integrated circuit redundancy-based fault r...
John Lach, William H. Mangione-Smith, Miodrag Potk...