Fig. 6: Perspicuous visualization of seismograms and classification boundaries produced by FastMapSVM.
From: Classifying seismograms using the FastMap algorithm and support-vector machines

Shows a visualization of FastMapSVM’s classification boundary (dashed, white curve) and decision function (background) in a two-dimensional Euclidean embedding of the train data from the Ridgecrest data set. EQ refers to earthquakes. Warm and cold colors represent regions of high-confidence for earthquake and noise labels, respectively. Black background represents regions of relatively high uncertainty.