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CORR
2010
Springer
156views Education» more  CORR 2010»
13 years 4 months ago
On the Existence of Optimal Exact-Repair MDS Codes for Distributed Storage
The high repair cost of (n, k) Maximum Distance Separable (MDS) erasure codes has recently motivated a new class of codes, called Regenerating Codes, that optimally trade off stor...
Changho Suh, Kannan Ramchandran
CORR
2010
Springer
147views Education» more  CORR 2010»
13 years 4 months ago
Distributed Storage Codes Meet Multiple-Access Wiretap Channels
We consider i) the overhead minimization of maximum-distance seperable (MDS) storage codes for the repair of a single failed node and ii) the total secure degrees-of-freedom (S-DoF...
Dimitris S. Papailiopoulos, Alexandros G. Dimakis
TC
2008
13 years 4 months ago
STAR : An Efficient Coding Scheme for Correcting Triple Storage Node Failures
Proper data placement schemes based on erasure correcting code are one of the most important components for a highly available data storage system. For such schemes, low decoding ...
Cheng Huang, Lihao Xu
CORR
2010
Springer
99views Education» more  CORR 2010»
13 years 4 months ago
Security in Distributed Storage Systems by Communicating a Logarithmic Number of Bits
Abstract--We investigate the problem of maintaining an encoded distributed storage system when some nodes contain adversarial errors. Using the error-correction capabilities that a...
Theodoros K. Dikaliotis, Alexandros G. Dimakis, Tr...
ICPP
2009
IEEE
13 years 2 months ago
Heterogeneity-Aware Erasure Codes for Peer-to-Peer Storage Systems
Peer-to-peer (P2P) storage systems rely on data redundancy to obtain high levels of data availability. Among the existing data redundancy schemes, erasure coding is a widely adopte...
Lluis Pamies-Juarez, Pedro García Ló...