From e75bdb34102fe50b2137fdb1087b149f7cdb4255 Mon Sep 17 00:00:00 2001
From: Andreas Maunz <andreas@maunz.de>
Date: Tue, 14 Feb 2012 16:59:42 +0100
Subject: Added script to create selected feature dataset.

---
 cv/data/utils/create_selected_feature_ds.rb | 47 +++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 cv/data/utils/create_selected_feature_ds.rb

diff --git a/cv/data/utils/create_selected_feature_ds.rb b/cv/data/utils/create_selected_feature_ds.rb
new file mode 100644
index 0000000..0e5f063
--- /dev/null
+++ b/cv/data/utils/create_selected_feature_ds.rb
@@ -0,0 +1,47 @@
+require 'rubygems'
+require 'opentox-ruby'
+require 'yaml'
+
+@subjectid = nil
+
+
+
+def create_f_ds(t_ds_uri, f_ds_uri, del)
+
+  regression_training_dataset = OpenTox::Dataset.find(t_ds_uri, @subjectid)
+  prediction_feature = regression_training_dataset.features.keys.first
+  regression_feature_dataset = OpenTox::Dataset.find(f_ds_uri, @subjectid)
+  
+  params = {} 
+  params[:dataset_uri] = regression_training_dataset.uri
+  params[:prediction_feature_uri] = prediction_feature
+  params[:feature_dataset_uri] = regression_feature_dataset.uri
+  params[:del_missing] = del
+  puts params.to_yaml
+  feature_selection_algo_uri = File.join(CONFIG[:services]["opentox-algorithm"],"feature_selection/rfe")
+  puts feature_selection_algo_uri
+
+  result = OpenTox::RestClientWrapper.post( feature_selection_algo_uri, params)
+  puts "--- Feature dataset is: ---"
+  puts result
+  
+  puts
+end
+
+
+
+
+ds = YAML::load_file("../datasets.yaml")
+ds.keys.each { |dataset|
+  puts "----------------- next dataset -----------------"
+  ds[dataset].keys.each { |pc|
+    puts pc unless pc == "dataset"
+    [false, true].each { |del_missing|
+      begin
+        create_f_ds(ds[dataset]["dataset"], ds[dataset][pc], del_missing) unless pc == "dataset"
+      rescue
+      end
+    }
+    puts "-----------------" unless pc == "dataset"
+  }
+}
-- 
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