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# dataset.rb
# Dataset library
# Author: Andreas Maunz
module OpenTox
class Dataset
# Find database activities and store them in @prediction_dataset
# @param [Hash] Compound URI, Feature URI
# @return [Boolean] true if compound has databasse activities, false if not
def database_activity(prediction_dataset, params)
f=Feature.find(params[:prediction_feature_uri],params[:subjectid])
db_act = find_data_entry(params[:compound_uri], params[:prediction_feature_uri])
if db_act
if f.feature_type == "classification"
db_act = db_act.to_scale.mode.dup
else
db_act = db_act.to_scale.median
end
prediction_dataset.features = [ f ]
prediction_dataset << [ OpenTox::Compound.new(params[:compound_uri]), db_act ]
$logger.debug "Database activity for '#{params[:compound_uri]}': '#{db_act}'"
true
else
false
end
end
end
end
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