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Tidy code style

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This commit is contained in:
Sam Oliver
2021-09-17 12:56:27 +02:00
parent e30c18853a
commit aad3b61d10
12 changed files with 205 additions and 204 deletions
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24
examples/simple.rb
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@@ -1,26 +1,26 @@
#!/usr/bin/ruby
require 'rubygems'
require 'decisiontree'
require "rubygems"
require "decisiontree"
attributes = ['Temperature']
attributes = ["Temperature"]
training = [
[36.6, 'healthy'],
[37, 'sick'],
[38, 'sick'],
[36.7, 'healthy'],
[40, 'sick'],
[50, 'really sick']
[36.6, "healthy"],
[37, "sick"],
[38, "sick"],
[36.7, "healthy"],
[40, "sick"],
[50, "really sick"]
]
# Instantiate the tree, and train it based on the data (set default to '1')
dec_tree = DecisionTree::ID3Tree.new(attributes, training, 'sick', :continuous)
dec_tree = DecisionTree::ID3Tree.new(attributes, training, "sick", :continuous)
dec_tree.train
test = [37, 'sick']
test = [37, "sick"]
decision = dec_tree.predict(test)
puts "Predicted: #{decision} ... True decision: #{test.last}"
# Graph the tree, save to 'tree.png'
dec_tree.graph('tree')
dec_tree.graph("tree")