question: compare to taxonomy nodes defined by their labels or keys by their relative weights . concode_field_sep Map<String,ATaxonomyNode> _map concode_elem_sep int _numTopNodes concode_elem_sep int DEFAULT_NUM_TOP_NODES concode_field_sep ATaxonomyNode[] score concode_elem_sep Map<String,Object> getRelevantClassesMap
target: int function ( String arg0 , String arg1 ) { return _map . get ( arg0 ) . getWeight ( ) < _map . get ( arg1 ) . getWeight ( ) ? 1 : - 1 ; }