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149
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IJSI
2010
84views more  IJSI 2010»
15 years 2 months ago
Computational Complexity and Anytime Algorithm for Inconsistency Measurement
Measuring inconsistency degrees of inconsistent knowledge bases is an important problem as it provides context information for facilitating inconsistency handling. Many methods hav...
Yue Ma, Guilin Qi, Guohui Xiao, Pascal Hitzler, Zu...
146
Voted
GLOBECOM
2008
IEEE
15 years 10 months ago
Low-Complexity Hybrid QRD-MCMC MIMO Detection
In this paper, we propose a novel hybrid QRD-MCMC MIMO detector that combines the feature of a QRD-M detector and a Markov chain Monte Carlo (MCMC) detector. The QRD-M algorithm i...
Ronghui Peng, Koon Hoo Teo, Jinyun Zhang, Rong-Ron...
ALIFE
2008
15 years 4 months ago
Evolution and Complexity: The Double-Edged Sword
We attempt to provide a comprehensive answer to the question of whether, and when, an arrow of complexity emerges in Darwinian evolution. We note that this expression can be interp...
Thomas Miconi
122
Voted
TSP
2008
86views more  TSP 2008»
15 years 3 months ago
Fixed-Complexity Soft MIMO Detection via Partial Marginalization
Abstract--This paper presents a new approach to soft demodulation for MIMO channels. The proposed method is an approximation to the exact a posteriori probability-per-bit computer....
Erik G. Larsson, Joakim Jalden
TCOM
2008
151views more  TCOM 2008»
15 years 3 months ago
Low complexity MIMO scheduling with channel decomposition using capacity upperbound
Abstract In multiuser MIMO systems, the base station schedules transmissions to a group of users simultaneously. Since the data transmitted to each user are different, in order to ...
Xiaojie Zhang, Jungwoo Lee