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» Undecidability Results for Distributed Probabilistic Systems
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146
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ICDT
2012
ACM
251views Database» more  ICDT 2012»
13 years 4 months ago
Computing universal models under guarded TGDs
A universal model of a database D and a set Σ of integrity constraints is a database that extends D, satisfies Σ, and is most general in the sense that it contains sound and co...
André Hernich
117
Voted
GECCO
2007
Springer
276views Optimization» more  GECCO 2007»
15 years 8 months ago
Meta-optimizing semantic evolutionary search
I present MOSES (meta-optimizing semantic evolutionary search), a new probabilistic modeling (estimation of distribution) approach to program evolution. Distributions are not esti...
Moshe Looks
134
Voted
VLDB
2001
ACM
110views Database» more  VLDB 2001»
15 years 6 months ago
Comparing Hybrid Peer-to-Peer Systems
“Peer-to-peer” systems like Napster and Gnutella have recently become popular for sharing information. In this paper, we study the relevant issues and tradeoffs in designing a...
Beverly Yang, Hector Garcia-Molina
HOTOS
2003
IEEE
15 years 7 months ago
Magpie: Online Modelling and Performance-aware Systems
Understanding the performance of distributed systems requires correlation of thousands of interactions between numerous components — a task best left to a computer. Today’s sy...
Paul Barham, Rebecca Isaacs, Richard Mortier, Dush...
P2P
2005
IEEE
112views Communications» more  P2P 2005»
15 years 7 months ago
Randomized Protocols for Duplicate Elimination in Peer-to-Peer Storage Systems
Distributed peer-to-peer systems rely on voluntary participation of peers to effectively manage a storage pool. In such systems, data is generally replicated for performance and a...
Ronaldo A. Ferreira, Murali Krishna Ramanathan, An...