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» Constraints in Weighted Averaging
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ICC
2007
IEEE
125views Communications» more  ICC 2007»
15 years 3 months ago
Increasing Power Efficiency in Transmitter Diversity Systems under Error Performance Constraints
Motivated by combinatorial optimization theory, we propose an algorithmic power allocation method that minimizes the total transmitting power in transmitter diversity systems, prov...
Diomidis S. Michalopoulos, Athanasios S. Lioumpas,...
TSP
2008
71views more  TSP 2008»
14 years 11 months ago
A Semiblind Channel Estimation Approach for MIMO-OFDM Systems
In this paper, a very efficient semiblind approach that uses a training-based least square criterion along with a blind constraint is proposed for multiple-input
Feng Wan, Wei-Ping Zhu, M. N. S. Swamy
CP
2000
Springer
15 years 4 months ago
Constraint Propagation for Soft Constraints: Generalization and Termination Conditions
Soft constraints based on semirings are a generalization of classical constraints, where tuples of variables' values in each soft constraint are uniquely associated to element...
Stefano Bistarelli, Rosella Gennari, Francesca Ros...
ICASSP
2007
IEEE
15 years 6 months ago
Adaptive Weight Estimation in Multi-Biometric Verification using Fuzzy Logic Decision Fusion
This paper describes a multi-biometric verification system that is fully adaptive to variability in data acquisition using fuzzy logic decision fusion. The system uses fuzzy logic...
Henry Pak-Sum Hui, Helen M. Meng, Man-Wai Mak
EWCBR
2004
Springer
15 years 5 months ago
Improving Recommendation Ranking by Learning Personal Feature Weights
The ranking of offers is an issue in e-commerce that has received a lot of attention in Case-Based Reasoning research. In the absence of a sales assistant, it is important to provi...
Lorcan Coyle, Padraig Cunningham