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ICASSP
2011
IEEE
13 years 1 months ago
Interference cancellation for OFDM systems with hierarchical modulation over non-linear satellite channels
This paper presents an efficient technique to eliminate the inter-layer interference (ILI) inherent in hierarchical modulation (HM) schemes operating over nonlinear satellite cha...
Emad Q. Al-Dalakta, Charalampos C. Tsimenidis, Bay...
EDBT
2012
ACM
271views Database» more  EDBT 2012»
12 years 9 days ago
Towards a decentralised hierarchical architecture for smart grids
We present a hierarchical distributed communication and control architecture for Smart Grids. The proposed topology consists of multiple layers to allow for robust and flexible d...
Daniel Rech, Andreas Harth
ICPADS
2010
IEEE
13 years 7 months ago
Enhancing MapReduce via Asynchronous Data Processing
The MapReduce programming model simplifies large-scale data processing on commodity clusters by having users specify a map function that processes input key/value pairs to generate...
Marwa Elteir, Heshan Lin, Wu-chun Feng
HICSS
2003
IEEE
182views Biometrics» more  HICSS 2003»
14 years 3 months ago
Business Intelligence Explorer: A Knowledge Map Framework for Discovering Business Intelligence on the Web
Nowadays, information overload hinders the discovery of business intelligence on the World Wide Web. Existing business intelligence tools suffer from a lack of analysis and visual...
Wingyan Chung, Hsinchun Chen, Jay F. Nunamaker
ICANN
2005
Springer
14 years 3 months ago
Online Learning for Object Recognition with a Hierarchical Visual Cortex Model
We present an architecture for the online learning of object representations based on a visual cortex hierarchy developed earlier. We use the output of a topographical feature hier...
Stephan Kirstein, Heiko Wersing, Edgar Körner