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WDAG
2004
Springer
113views Algorithms» more  WDAG 2004»
13 years 10 months ago
Bounded Version Vectors
Abstract. Version vectors play a central role in update tracking under optimistic distributed systems, allowing the detection of obsolete or inconsistent versions of replicated dat...
José Bacelar Almeida, Paulo Sérgio A...
IPL
2010
59views more  IPL 2010»
13 years 3 months ago
Log' version vector: Logging version vectors concisely in dynamic replication
Hyun-Gul Roh, Myeongjae Jeon, Euiseong Seo, Jinsoo...
TOC
2008
94views more  TOC 2008»
13 years 5 months ago
Optimal lower bounds for the Korkine-Zolotareff parameters of a lattice and for Schnorr's algorithm for the shortest vector prob
Abstract: Schnorr's algorithm for finding an approximation for the shortest nonzero vector in an n-dimensional lattice depends on a parameter k. He proved that for a fixed k ...
Miklós Ajtai
CRYPTO
2009
Springer
154views Cryptology» more  CRYPTO 2009»
13 years 11 months ago
On Bounded Distance Decoding, Unique Shortest Vectors, and the Minimum Distance Problem
We prove the equivalence, up to a small polynomial approximation factor n/ log n, of the lattice problems uSVP (unique Shortest Vector Problem), BDD (Bounded Distance Decoding) and...
Vadim Lyubashevsky, Daniele Micciancio
JCSS
2007
88views more  JCSS 2007»
13 years 5 months ago
Counting lattice vectors
We consider the problem of counting the number of lattice vectors of a given length and prove several results regarding its computational complexity. We show that the problem is â™...
Denis Xavier Charles