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fixed typo

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This commit is contained in:
Thomas Hille
2017-02-16 11:41:35 +01:00
parent 37774d8ed5
commit f5b96f06cf
1 changed files with 3 additions and 3 deletions
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6
app/models/proxy_exercise.rb
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@ -81,12 +81,12 @@ class ProxyExercise < ActiveRecord::Base
scoring_matrix[points_ratio_index][quantile_index]
end
def getRelativeKnowledgeLoss(user, execises)
def getRelativeKnowledgeLoss(user, exercises)
# initialize knowledge for each tag with 0
all_used_tags = execises.inject(Set.new){|tagset, ex| tagset.merge(ex.tags)}
all_used_tags = exercises.inject(Set.new){|tagset, ex| tagset.merge(ex.tags)}
topic_knowledge_loss_user = all_used_tags.map{|t| [t, 0]}.to_h
topic_knowledge_max = all_used_tags.map{|t| [t, 0]}.to_h
execises.each do |ex|
exercises.each do |ex|
user_score_factor = score(user, ex)
ex.tags.each do |t|
tag_ratio = ex.exercise_tags.where(tag: t).first.factor / ex.exercise_tags.inject(0){|sum, et| sum += et.factor }