... discovery, 35 2–59grid structure, 35 3learning algorithm illustration, 35 4learning dynamics, 35 3learning process, 35 2maps, 35 5, 35 9performance, 35 3properties, 35 3–54shapes, 35 8spread amount, 35 3visualization ... 140, 31 1Weighted voting approach, 33 1WFDB, 36 annotation file, 40database analysis, 37 –41developments, 36 37 libraries, 39 tools, 38 , 40Wiener filtering, 136 –40application of, 137 , 138 39 defined, ... modelsDempster-Shafer formalism, 33 0Dendrograms, 34 2, 34 3Denoising, 144–48Design considerations data collection issues, 34 35 data collection location/length, 29 ECG- related signals, 33 electrode...