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CORR
2008
Springer
142views Education» more  CORR 2008»
15 years 5 months ago
A Join Index for XML Data Warehouses
XML data warehouses form an interesting basis for decision-support applications that exploit complex data. However, native-XML database management systems (DBMSs) currently bear l...
Hadj Mahboubi, Kamel Aouiche, Jérôme ...
CORR
2008
Springer
137views Education» more  CORR 2008»
15 years 8 months ago
Communications in cellular automata
The goal of this paper is to show why the framework of communication complexity seems suitable for the study of cellular automata. Researchers have tackled different algorithmic p...
Eric Goles Ch., Pierre-Etienne Meunier, Ivan Rapap...
CORR
2008
Springer
73views Education» more  CORR 2008»
15 years 7 months ago
On acceptance conditions for membrane systems: characterisations of L and NL
In this paper we investigate the affect of various acceptance conditions on recogniser membrane systems without dissolution. We demonstrate that two particular acceptance conditio...
Niall Murphy, Damien Woods
CORR
2008
Springer
107views Education» more  CORR 2008»
15 years 7 months ago
Estimating Signals with Finite Rate of Innovation from Noisy Samples: A Stochastic Algorithm
As an example of the recently introduced concept of rate of innovation, signals that are linear combinations of a finite number of Diracs per unit time can be acquired by linear fi...
Vincent Yan Fu Tan, Vivek K. Goyal
CORR
2008
Springer
84views Education» more  CORR 2008»
15 years 7 months ago
Message-Passing Decoding of Lattices Using Gaussian Mixtures
A belief-propagation decoder for low-density lattice codes, which represents messages explicitly as a mixture of Gaussians functions, is given. In order to prevent the mixture elem...
Brian M. Kurkoski, Justin Dauwels