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116
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DASFAA
2006
IEEE
135views Database» more  DASFAA 2006»
15 years 4 months ago
An Efficient Co-operative Framework for Multi-query Processing over Compressed XML Data
XML is a de-facto standard for exchanging and presenting information on the Web. However, XML data is also recognized as verbose since it heavily inflates the size of the data due ...
Juzhen He, Wilfred Ng, Xiaoling Wang, Aoying Zhou
114
Voted
EUROSIM
1996
15 years 2 months ago
Parallel algorithms for MPEG video compression with PVM
This paper presents parallel algorithms for MPEG video compression by using the PVM library. Because of the huge amount of computation, a sequential software encoder is slow at th...
Sándor Bozoki, S. J. P. Westen, Reginald L....
ICASSP
2011
IEEE
14 years 4 months ago
A hybrid compressed sensing algorithm for sparse channel estimation in MIMO OFDM systems
Due to multipath delay spread and relatively high sampling rate in OFDM systems, the channel estimation is formulated as a sparse recovery problem, where a hybrid compressed sensi...
Chenhao Qi, Lenan Wu
118
Voted
ICASSP
2011
IEEE
14 years 4 months ago
The value of redundant measurement in compressed sensing
The aim of compressed sensing is to recover attributes of sparse signals using very few measurements. Given an overall bit budget for quantization, this paper demonstrates that th...
Victoria Kostina, Marco F. Duarte, Sina Jafarpour,...
221
Voted
TMA
2012
Springer
278views Management» more  TMA 2012»
13 years 8 months ago
tsdb: A Compressed Database for Time Series
Large-scale network monitoring systems require efficient storage and consolidation of measurement data. Relational databases and popular tools such as the Round-Robin Database sho...
Luca Deri, Simone Mainardi, Francesco Fusco