diff options
Diffstat (limited to 'lib/feature.rb')
-rw-r--r-- | lib/feature.rb | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/lib/feature.rb b/lib/feature.rb index 9e28077..de7c757 100644 --- a/lib/feature.rb +++ b/lib/feature.rb @@ -1,7 +1,7 @@ module OpenTox class Feature include OpenTox - + def self.find(uri) feature = Feature.new uri if (CONFIG[:yaml_hosts].include?(URI.parse(uri).host)) @@ -11,5 +11,26 @@ module OpenTox end feature end + + # provides domain (possible target values) of classification feature + # @return [Array] list with possible target values + def domain + #TODO derieve from metadata / ontology + return [true, false] + end + + # provides feature type, possible types are "regression" or "classification" + # @return [String] feature type, unknown if OT.isA property is unknown/ not set + def feature_type + case metadata[OT.isA] + when /NominalFeature/ + "classification" + when /NumericFeature/ + "regression" + else + "unknown" + end + end + end end |