classifiers overview part 1 simplification and review

data/line_separable_2d.csv

@@ -15,7 +15,7 @@ x,y,label
 -3.2755543746086,-1.10450073826831,0
 -2.6478562588586,-0.26576651766893,0
 -3.11195463821361,0.1783365770807,0
--2.15164553451274,0.60344845267556,0
+-2.15164553451274,0.90344845267556,0
 -2.43008979939689,-2.30014155569247,0
 -1.43926998866748,-0.783089609828009,0
 -2.52692871025929,-0.994583146194519,0
@@ -46,7 +46,7 @@ x,y,label
 -1.25983954602102,-1.27130801372315,0
 -3.00978541494178,-1.20693864955388,0
 -2.86297097460004,-0.284172930279694,0
--2.5575929802011,-3.91059431111588,0
+2.0575929802011,0.10059431111588,0
 -1.26427668641101,-1.45320991169019,0
 -4.34179320000102,-0.857291094129094,0
 0.126116064479831,2.75464371161086,1
@@ -61,7 +61,7 @@ x,y,label
 0.907793621817517,3.0458801586322,1
 1.17805835162515,2.99270616795713,1
 1.41565107824024,2.86722409929698,1
-0.404648120340494,0.810676830091108,1
+0.404648120340494,0.710676830091108,1
 3.1856231111646,1.80924619513057,1
 0.716322528720786,3.33153794242802,1
 0.967280934445937,5.61128258901615,1