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authorgebele <gebele@in-silico.ch>2017-05-26 12:53:01 +0000
committergebele <gebele@in-silico.ch>2017-05-26 12:53:01 +0000
commit6ed197736516d98e200cc64d922f42eb3122589c (patch)
treed2c7de76b020be254cc82563d36e6711fd6f1867 /lib/classification.rb
parent61a7d994d8f4fbcf25414beea96189bf885ad19d (diff)
parent9aa5203dd375225996c1efe4be1a4324ddc6cda7 (diff)
Merge branch 'development'
Diffstat (limited to 'lib/classification.rb')
-rw-r--r--lib/classification.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/classification.rb b/lib/classification.rb
index 638492b..a875903 100644
--- a/lib/classification.rb
+++ b/lib/classification.rb
@@ -18,6 +18,11 @@ module OpenTox
class_weights.each do |a,w|
probabilities[a] = w.sum/weights.sum
end
+ # DG: hack to ensure always two probability values
+ if probabilities.keys.uniq.size == 1
+ missing_key = probabilities.keys.uniq[0].match(/^non/) ? probabilities.keys.uniq[0].sub(/non-/,"") : "non-"+probabilities.keys.uniq[0]
+ probabilities[missing_key] = 0.0
+ end
probabilities = probabilities.collect{|a,p| [a,weights.max*p]}.to_h
p_max = probabilities.collect{|a,p| p}.max
prediction = probabilities.key(p_max)