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82
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EDBT
2008
ACM
130views Database» more  EDBT 2008»
16 years 22 days ago
Self-organizing strategies for a column-store database
Column-store database systems open new vistas for improved maintenance through self-organization. Individual columns are the focal point, which simplify balancing conflicting requ...
Milena Ivanova, Martin L. Kersten, Niels Nes
VTC
2008
IEEE
167views Communications» more  VTC 2008»
15 years 7 months ago
CMA and Soft Decision-Directed Scheme for Semi-Blind Beamforming of QAM Systems
— We propose a semi-blind adaptive beamforming approach for wireless systems that employ high-throughput quadrature amplitude modulation signalling schemes. A minimum number of t...
Sheng Chen, Wang Yao, Lajos Hanzo
AVSS
2005
IEEE
15 years 6 months ago
Surveillance video for mobile devices
In this paper, we present a video encoding scheme that uses object-based adaptation to deliver surveillance video to mobile devices. The method relies on a set of complementary vi...
Olivier Steiger, Touradj Ebrahimi, Andrea Cavallar...
101
Voted
ICIAR
2005
Springer
15 years 6 months ago
A New Method for DNA Microarray Image Segmentation
One of the key issues in microarray analysis is to extract quantitative information from the spots, which represents gene expression levels in the experiments. The process of ident...
Luís G. Rueda, Li Qin
109
Voted
WOSS
2004
ACM
15 years 6 months ago
Self-managed decentralised systems using K-components and collaborative reinforcement learning
Components in a decentralised system are faced with uncertainty as how to best adapt to a changing environment to maintain or optimise system performance. How can individual compo...
Jim Dowling, Vinny Cahill