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» Binary Sparse Coding
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215
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VLDB
2008
ACM
136views Database» more  VLDB 2008»
16 years 2 months ago
Efficient updates in dynamic XML data: from binary string to quaternary string
XML query processing based on labeling schemes has been thoroughly studied in the past several years. Recently efficient processing of updates in dynamic XML data has gained more a...
Changqing Li, Tok Wang Ling, Min Hu
133
Voted
IEEEPACT
2007
IEEE
15 years 8 months ago
JudoSTM: A Dynamic Binary-Rewriting Approach to Software Transactional Memory
With the advent of chip-multiprocessors, we are faced with the challenge of parallelizing performance-critical software. Transactional memory (TM) has emerged as a promising progr...
Marek Olszewski, Jeremy Cutler, J. Gregory Steffan
140
Voted
EJASP
2010
234views more  EJASP 2010»
14 years 9 months ago
Iterative Sparse Channel Estimation and Decoding for Underwater MIMO-OFDM
In this paper we propose a block-by-block iterative receiver for underwater MIMO-OFDM that couples channel estimation with MIMO detection and channel decoding. In particular, the c...
Jie Huang, Jianzhong Huang, Christian R. Berger, S...
100
Voted
CORR
2008
Springer
115views Education» more  CORR 2008»
15 years 2 months ago
Lower Bounds on the Rate-Distortion Function of LDGM Codes
Abstract-- We analyze the performance of low-density generator matrix (LDGM) codes for lossy source coding. We first develop a generic technique for deriving lower bounds on the ef...
Alexandros G. Dimakis, Martin J. Wainwright, Kanna...
108
Voted
TIT
1998
158views more  TIT 1998»
15 years 2 months ago
Modulation and Coding for Linear Gaussian Channels
—Shannon’s determination of the capacity of the linear Gaussian channel has posed a magnificent challenge to succeeding generations of researchers. This paper surveys how this...
G. David Forney Jr., Gottfried Ungerboeck