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Dictionary learning for the sparse modelling of atrial fibrillation in ECG signals
Found in: Acoustics, Speech, and Signal Processing, IEEE International Conference on
By B. Mailhe, R. Gribonval, F. Bimbot, M. Lemay, P. Vandergheynst, J.-M. Vesin
Issue Date:April 2009
pp. 465-468
We propose a new method for ventricular cancellation and atrial modelling in the ECG of patients suffering from atrial fibrillation. Our method is based on dictionary learning. It extends both the average beat subtraction and the sparse source separation a...
Toward a Zero-Carbon Network: Converging Cloud Computing and Network Virtualization
Found in: IEEE Internet Computing
By M. Lemay, Kim-Khoa Nguyen,Bill St. Arnaud,M. Cheriet
Issue Date:November 2012
pp. 51-59
Reducing greenhouse gas (GHG) emissions is one of the most challenging research topics in ICT because of people's overwhelming use of electronic devices. Current solutions focus mainly on efficient power consumption at the micro level; few consider large-s...