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module OpenTox
module Model
def feature_type
unless @feature_type
bad_request_error "Cannot determine feature type, dependent variable missing in model #{@uri}" unless metadata[RDF::OT.dependentVariables]
@feature_type = OpenTox::Feature.new( metadata[RDF::OT.dependentVariables][0]).feature_type
end
@feature_type
end
def predicted_variable
load_predicted_variables unless defined? @predicted_variable
@predicted_variable
end
def predicted_confidence
load_predicted_variables unless defined? @predicted_confidence
@predicted_confidence
end
private
def load_predicted_variables
metadata[RDF::OT.predictedVariables].each do |f|
feat = OpenTox::Feature.new( f)
if feat.title =~ /confidence/
@predicted_confidence = f
else
@predicted_variable = f unless @predicted_variable
end
end
end
class Generic
include OpenTox
include OpenTox::Algorithm
include Model
def self.find uri
URI.accessible?(uri) ? self.new(uri) : nil
end
def predict params
run params
end
end
class Lazar < Generic
def self.create params
Lazar.new(File.join($algorithm[:uri], "lazar")).run params
end
end
end
end
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