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IDEAS
2008
IEEE
105views Database» more  IDEAS 2008»
16 years 1 months ago
Pruning attribute values from data cubes with diamond dicing
Data stored in a data warehouse are inherently multidimensional, but most data-pruning techniques (such as iceberg and top-k queries) are unidimensional. However, analysts need to...
Hazel Webb, Owen Kaser, Daniel Lemire
INFOCOM
2008
IEEE
16 years 1 months ago
Wireless Medium Access via Adaptive Backoff: Delay and Loss Minimization
— We consider packet transmission scheduling at the MAC-layer via adaptive backoff algorithms that are favorable in terms of queue occupancies in a wireless network. General netw...
Gardar Hauksson, Murat Alanyali
146
Voted
ISCAS
2008
IEEE
147views Hardware» more  ISCAS 2008»
16 years 1 months ago
Perturbation analysis of subspace-based semi-blind MIMO channel estimation approaches
— In this paper, a perturbation analysis of two subspace-based semi-blind MIMO channel estimation approaches is conducted. Our analysis shows that, in the noise-free case, the wh...
Feng Wan, Wei-Ping Zhu, M. N. S. Swamy
RTCSA
2008
IEEE
16 years 1 months ago
Power-Aware Data Buffer Cache Management in Real-Time Embedded Databases
The demand for real-time data services in embedded systems is increasing. In these new computing platforms, using traditional buffer management schemes, whose goal is to minimize ...
Woochul Kang, Sang Hyuk Son, John A. Stankovic
RTCSA
2008
IEEE
16 years 1 months ago
Reward Maximization for Embedded Systems with Renewable Energies
Renewable energies can enable embedded systems to be functional indefinitely. In particular for small autonomous sensors, energy harvesting techniques have attracted much interes...
Clemens Moser, Jian-Jia Chen, Lothar Thiele