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diff --git a/images/feature_selection_classification.uxf b/images/feature_selection_classification.uxf
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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<diagram program="umlet" version="14.3.0">
+  <zoom_level>10</zoom_level>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>30</x>
+      <y>50</y>
+      <w>470</w>
+      <h>60</h>
+    </coordinates>
+    <panel_attributes>halign=left
+Data mining goal: 
+
+Feature selection and classification project plan</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLSpecialState</id>
+    <coordinates>
+      <x>30</x>
+      <y>170</y>
+      <w>20</w>
+      <h>20</h>
+    </coordinates>
+    <panel_attributes>type=initial</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>40</x>
+      <y>170</y>
+      <w>90</w>
+      <h>30</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>70.0;10.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>110</x>
+      <y>150</y>
+      <w>200</w>
+      <h>60</h>
+    </coordinates>
+    <panel_attributes>Obtain interesting dataset 
+from the sql project plan</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>370</x>
+      <y>140</y>
+      <w>140</w>
+      <h>90</h>
+    </coordinates>
+    <panel_attributes>Prepare data 
+for modelling 
+with the 
+mulset R package</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLSpecialState</id>
+    <coordinates>
+      <x>690</x>
+      <y>130</y>
+      <w>160</w>
+      <h>100</h>
+    </coordinates>
+    <panel_attributes>type=decision
+All datasets used 
+for modelling?</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>300</x>
+      <y>170</y>
+      <w>90</w>
+      <h>30</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>70.0;10.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>560</x>
+      <y>140</y>
+      <w>100</w>
+      <h>90</h>
+    </coordinates>
+    <panel_attributes>Multiple of 
+datasets are 
+generated</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>500</x>
+      <y>170</y>
+      <w>80</w>
+      <h>30</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>60.0;10.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>650</x>
+      <y>170</y>
+      <w>60</w>
+      <h>30</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>40.0;10.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>100</x>
+      <y>220</y>
+      <w>690</w>
+      <h>140</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-
+[NO]</panel_attributes>
+    <additional_attributes>50.0;120.0;10.0;120.0;10.0;30.0;670.0;30.0;670.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>540</x>
+      <y>290</y>
+      <w>150</w>
+      <h>110</h>
+    </coordinates>
+    <panel_attributes>Train and validate
+a selection of 
+classifiers on training
+set, using 
+cross validation</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>720</x>
+      <y>300</y>
+      <w>150</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>Filter models with
+bad 
+AUROC, specificity, 
+or sensitivity</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>680</x>
+      <y>330</y>
+      <w>60</w>
+      <h>30</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>40.0;10.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>150</x>
+      <y>300</y>
+      <w>150</w>
+      <h>70</h>
+    </coordinates>
+    <panel_attributes>Split data in training 
+and test set</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>290</x>
+      <y>320</y>
+      <w>70</w>
+      <h>30</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>50.0;10.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>340</x>
+      <y>310</y>
+      <w>150</w>
+      <h>60</h>
+    </coordinates>
+    <panel_attributes>Set random seed</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>480</x>
+      <y>330</y>
+      <w>80</w>
+      <h>30</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>60.0;10.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>900</x>
+      <y>310</y>
+      <w>180</w>
+      <h>60</h>
+    </coordinates>
+    <panel_attributes>Compare models in 
+terms of 
+training and test AUROC</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>860</x>
+      <y>330</y>
+      <w>60</w>
+      <h>30</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>40.0;10.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>760</x>
+      <y>220</y>
+      <w>250</w>
+      <h>110</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>10.0;10.0;230.0;10.0;230.0;90.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>840</x>
+      <y>80</y>
+      <w>90</w>
+      <h>120</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-
+[YES]</panel_attributes>
+    <additional_attributes>70.0;10.0;10.0;100.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>910</x>
+      <y>40</y>
+      <w>150</w>
+      <h>90</h>
+    </coordinates>
+    <panel_attributes>Compute 
+variable 
+importance 
+for models
+using caret package</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>980</x>
+      <y>120</y>
+      <w>80</w>
+      <h>70</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>60.0;50.0;10.0;50.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>1040</x>
+      <y>140</y>
+      <w>140</w>
+      <h>70</h>
+    </coordinates>
+    <panel_attributes>Perform 
+correlation analysis
+and visualise 
+results</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>1100</x>
+      <y>200</y>
+      <w>80</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>60.0;60.0;10.0;60.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLSpecialState</id>
+    <coordinates>
+      <x>1160</x>
+      <y>250</y>
+      <w>20</w>
+      <h>20</h>
+    </coordinates>
+    <panel_attributes>type=final</panel_attributes>
+    <additional_attributes/>
+  </element>
+</diagram>