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CORR
2008
Springer
78views Education» more  CORR 2008»
14 years 18 days ago
Spread Codes and Spread Decoding in Network Coding
In this paper we introduce the class of Spread Codes for the use in random network coding. Spread Codes are based on the construction of spreads in finite projective geometry. The ...
Felice Manganiello, Elisa Gorla, Joachim Rosenthal
CORR
2008
Springer
114views Education» more  CORR 2008»
14 years 18 days ago
Network-based consensus averaging with general noisy channels
This paper focuses on the consensus averaging problem on graphs under general noisy channels. We study a particular class of distributed consensus algorithms based on damped updat...
Ram Rajagopal, Martin J. Wainwright
CORR
2008
Springer
76views Education» more  CORR 2008»
14 years 18 days ago
Alternating Automata on Data Trees and XPath Satisfiability
Marcin Jurdzinski, Ranko Lazic
CORR
2008
Springer
130views Education» more  CORR 2008»
14 years 18 days ago
Asymptotically Good LDPC Convolutional Codes Based on Protographs
LDPC convolutional codes have been shown to be capable of achieving the same capacity-approaching performance as LDPC block codes with iterative message-passing decoding. In this p...
David G. M. Mitchell, Ali Emre Pusane, Kamil Sh. Z...
CORR
2008
Springer
90views Education» more  CORR 2008»
14 years 18 days ago
A Pseudo-Boolean Solution to the Maximum Quartet Consistency Problem
Determining the evolutionary history of a given biological data is an important task in biological sciences. Given a set of quartet topologies over a set of taxa, the Maximum Quart...
António Morgado, João P. Marques Sil...
CORR
2008
Springer
128views Education» more  CORR 2008»
14 years 18 days ago
Diversity-Multiplexing Tradeoff in Selective-Fading Multiple-Access MIMO Channels
We establish the optimal diversity-multiplexing (DM) tradeoff of coherent selective-fading multiple-access multiple-input multiple-output (MIMO) channels and provide corresponding ...
Pedro Coronel, Markus Gärtner, Helmut Bö...
CORR
2008
Springer
92views Education» more  CORR 2008»
14 years 18 days ago
Nonnegative Matrix Factorization via Rank-One Downdate
Nonnegative matrix factorization (NMF) was popularized as a tool for data mining by Lee and Seung in 1999. NMF attempts to approximate a matrix with nonnegative entries by a produ...
Michael Biggs, Ali Ghodsi, Stephen A. Vavasis
CORR
2008
Springer
91views Education» more  CORR 2008»
14 years 18 days ago
Particle Filtering for Large Dimensional State Spaces with Multimodal Observation Likelihoods
We study efficient importance sampling techniques for particle filtering (PF) when either (a) the observation likelihood (OL) is frequently multimodal or heavy-tailed, or (b) the s...
Namrata Vaswani
CORR
2008
Springer
164views Education» more  CORR 2008»
14 years 18 days ago
Joint Physical Layer Coding and Network Coding for Bi-Directional Relaying
Abstract-- We consider the problem of two transmitters wishing to exchange information through a relay in the middle. The channels between the transmitters and the relay are assume...
Makesh Pravin Wilson, Krishna R. Narayanan, Henry ...