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CORR
2008
Springer
84views Education» more  CORR 2008»
13 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
CVPR
2011
IEEE
13 years 5 months ago
Distributed Message Passing for Large Scale Graphical Models
In this paper we propose a distributed message-passing algorithm for inference in large scale graphical models. Our method can handle large problems efficiently by distributing a...
Alexander Schwing, Hazan Tamir, Marc Pollefeys, Ra...
ICWSM
2010
13 years 9 months ago
From Tweets to Polls: Linking Text Sentiment to Public Opinion Time Series
We connect measures of public opinion measured from polls with sentiment measured from text. We analyze several surveys on consumer confidence and political opinion over the 2008 ...
Brendan O'Connor, Ramnath Balasubramanyan, Bryan R...
PDP
2003
IEEE
14 years 28 days ago
Building Grid MPI Applications from Modular Components
Coupling grid applications developed by different teams requires code modification and high S/W engineering effort. In the Ensemble methodology message passing components are deve...
Yiannis Cotronis
IPPS
2005
IEEE
14 years 1 months ago
Impact of Event Logger on Causal Message Logging Protocols for Fault Tolerant MPI
— Fault tolerance in MPI becomes a main issue in the HPC community. Several approaches are envisioned from user or programmer controlled fault tolerance to fully automatic fault ...
Aurelien Bouteiller, Boris Collin, Thomas Hé...