From af426336f15e1f4b58c87bf09571721bb42a388f Mon Sep 17 00:00:00 2001
From: mguetlein <martin.guetlein@gmail.com>
Date: Fri, 27 May 2011 10:06:12 +0200
Subject: predicted variable and confidence can now be derieved from model,
 adjust feature_type accordingly

---
 lib/feature.rb | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

(limited to 'lib/feature.rb')

diff --git a/lib/feature.rb b/lib/feature.rb
index 2f1ab6c..f3bec5c 100644
--- a/lib/feature.rb
+++ b/lib/feature.rb
@@ -2,6 +2,8 @@ module OpenTox
   class Feature
     include OpenTox
 
+    attr_accessor :subjectid
+
     # Find a feature
     # @param [String] uri Feature URI
     # @return [OpenTox::Task] Feature object
@@ -13,9 +15,9 @@ module OpenTox
       else
         feature.add_metadata  Parser::Owl::Dataset.new(uri).load_metadata
       end
+      feature.subjectid = subjectid
       feature
     end
-    
 
     # provides feature type, possible types are "regression" or "classification"
     # @return [String] feature type, unknown if OT.isA property is unknown/ not set
@@ -24,21 +26,19 @@ module OpenTox
         "classification"
       elsif metadata[RDF.type].flatten.include?(OT.NumericFeature)
         "regression"
-      else
-        #"unknown"
-        metadata[RDF.type].inspect
-      end
-=begin
-      case metadata[RDF.type]
-      when /NominalFeature/
-        "classification"
-      when /NumericFeature/
-        "regression"
+      elsif metadata[OWL.sameAs]
+        metadata[OWL.sameAs].each do |f|
+          begin
+            type = Feature.find(f, subjectid).feature_type
+            return type unless type=="unknown"
+          rescue => ex
+            LOGGER.warn "could not load same-as-feature '"+f.to_s+"' for feature '"+uri.to_s+"' : "+ex.message.to_s
+          end
+        end
+        "unknown"
       else
         "unknown"
       end
-=end
     end    
-    
   end
 end
-- 
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