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|
#[ 'rubygems', 'datamapper' ].each do |lib|
# require lib
#end
require "lib/merge.rb"
module Lib
VAL_PROPS_GENERAL = [ :validation_uri, :validation_type, :model_uri, :algorithm_uri, :training_dataset_uri, :prediction_feature,
:test_dataset_uri, :test_target_dataset_uri, :prediction_dataset_uri, :date ]
VAL_PROPS_SUM = [ :num_instances, :num_without_class, :num_unpredicted ]
VAL_PROPS_AVG = [:real_runtime, :percent_without_class, :percent_unpredicted ]
VAL_PROPS = VAL_PROPS_GENERAL + VAL_PROPS_SUM + VAL_PROPS_AVG
# :crossvalidation_info
VAL_CV_PROPS = [ :crossvalidation_id, :crossvalidation_uri, :crossvalidation_fold ]
# :classification_statistics
VAL_CLASS_PROPS_SINGLE_SUM = [ :num_correct, :num_incorrect, :confusion_matrix ]
VAL_CLASS_PROPS_SINGLE_AVG = [ :percent_correct, :percent_incorrect,
:weighted_area_under_roc, :accuracy, :weighted_accuracy ]
VAL_CLASS_PROPS_SINGLE = VAL_CLASS_PROPS_SINGLE_SUM + VAL_CLASS_PROPS_SINGLE_AVG
# :class_value_statistics
VAL_CLASS_PROPS_PER_CLASS_SUM = [ :num_false_positives, :num_false_negatives,
:num_true_positives, :num_true_negatives ]
VAL_CLASS_PROPS_PER_CLASS_AVG = [ :area_under_roc, :false_negative_rate, :false_positive_rate,
:f_measure, :precision,
:true_negative_rate, :true_positive_rate ] #:recall,
VAL_CLASS_PROPS_PER_CLASS = VAL_CLASS_PROPS_PER_CLASS_SUM + VAL_CLASS_PROPS_PER_CLASS_AVG
VAL_CLASS_PROPS_PER_CLASS_COMPLEMENT_EXISTS = [ :num_false_positives, :num_false_negatives,
:num_true_positives, :num_true_negatives, :false_negative_rate, :false_positive_rate,
:true_negative_rate, :true_positive_rate ] #:precision, :recall,
VAL_CLASS_PROPS = VAL_CLASS_PROPS_SINGLE + VAL_CLASS_PROPS_PER_CLASS
# :regression_statistics
VAL_REGR_PROPS = [ :root_mean_squared_error, :mean_absolute_error, :r_square,
:target_variance_actual, :target_variance_predicted, :sum_squared_error, :sample_correlation_coefficient ]
CROSS_VAL_PROPS = [:dataset_uri, :num_folds, :stratified, :random_seed]
CROSS_VAL_PROPS_REDUNDANT = [:crossvalidation_uri, :algorithm_uri, :date] + CROSS_VAL_PROPS
ALL_PROPS = VAL_PROPS + VAL_CV_PROPS + VAL_CLASS_PROPS + VAL_REGR_PROPS + CROSS_VAL_PROPS
VAL_MERGE_GENERAL = VAL_PROPS_GENERAL + VAL_CV_PROPS + [:classification_statistics, :regression_statistics] + CROSS_VAL_PROPS
VAL_MERGE_SUM = VAL_PROPS_SUM + VAL_CLASS_PROPS_SINGLE_SUM + VAL_CLASS_PROPS_PER_CLASS_SUM
VAL_MERGE_AVG = VAL_PROPS_AVG + VAL_CLASS_PROPS_SINGLE_AVG + VAL_CLASS_PROPS_PER_CLASS_AVG + VAL_REGR_PROPS
# class Validation < ActiveRecord::Base
# serialize :classification_statistics
# serialize :regression_statistics
#
# alias_attribute :date, :created_at
class Validation
include DataMapper::Resource
property :id, Serial
property :validation_type, String, :length => 512
property :model_uri, String, :length => 512
property :algorithm_uri, String, :length => 512
property :training_dataset_uri, String, :length => 512
property :test_target_dataset_uri, String, :length => 512
property :test_dataset_uri, String, :length => 512
property :prediction_dataset_uri, String, :length => 512
property :prediction_feature, String, :length => 512
property :created_at, DateTime
property :num_instances, Integer
property :num_without_class, Integer
property :num_unpredicted, Integer
property :crossvalidation_id, Integer
property :crossvalidation_fold, Integer
property :real_runtime, Float
property :percent_without_class, Float
property :percent_unpredicted, Float
property :classification_statistics, Object
property :regression_statistics, Object
property :finished, Boolean, :default => false
attr_accessor :subjectid
after :save, :check_policy
private
def check_policy
OpenTox::Authorization.check_policy(validation_uri, subjectid)
end
public
def date
created_at
end
def validation_uri
raise "no id" if self.id==nil
$url_provider.url_for("/"+self.id.to_s, :full)
end
def crossvalidation_uri
$url_provider.url_for("/crossvalidation/"+self.crossvalidation_id.to_s, :full) if self.crossvalidation_id
end
def self.classification_property?( property )
VAL_CLASS_PROPS.include?( property )
end
def self.depends_on_class_value?( property )
VAL_CLASS_PROPS_PER_CLASS.include?( property )
end
def self.complement_exists?( property )
VAL_CLASS_PROPS_PER_CLASS_COMPLEMENT_EXISTS.include?( property )
end
end
# class Crossvalidation < ActiveRecord::Base
# alias_attribute :date, :created_at
class Crossvalidation
include DataMapper::Resource
property :id, Serial
property :algorithm_uri, String, :length => 512
property :dataset_uri, String, :length => 512
property :created_at, DateTime
property :num_folds, Integer, :default => 10
property :random_seed, Integer, :default => 1
property :finished, Boolean, :default => false
property :stratified, Boolean, :default => false
attr_accessor :subjectid
after :save, :check_policy
private
def check_policy
OpenTox::Authorization.check_policy(crossvalidation_uri, subjectid)
end
public
def date
created_at
end
def crossvalidation_uri
raise "no id" if self.id==nil
$url_provider.url_for("/crossvalidation/"+self.id.to_s, :full) if self.id
end
# convenience method to list all crossvalidations that are unique
# in terms of dataset_uri,num_folds,stratified,random_seed
# further conditions can be specified in __conditions__
def self.find_all_uniq(conditions={}, subjectid=nil )
#cvs = Lib::Crossvalidation.find(:all, :conditions => conditions)
cvs = Lib::Crossvalidation.all(:conditions => conditions)
uniq = []
cvs.each do |cv|
next if AA_SERVER and !OpenTox::Authorization.authorized?(cv.crossvalidation_uri,"GET",subjectid)
match = false
uniq.each do |cv2|
if cv.dataset_uri == cv2.dataset_uri and cv.num_folds == cv2.num_folds and
cv.stratified == cv2.stratified and cv.random_seed == cv2.random_seed
match = true
break
end
end
uniq << cv unless match
end
uniq
end
end
end
Lib::Validation.auto_upgrade!
Lib::Validation.raise_on_save_failure = true
Lib::Crossvalidation.auto_upgrade!
Lib::Crossvalidation.raise_on_save_failure = true
|
