class_docstr: This class is used for concept embedding (knowledge graph types (ontology classes, wiki categories)
class_docstr_tok: ["This","class","is","used","for","concept","embedding","(","knowledge","graph","types","(","ontology","classes",",","wiki","categories",")"]
code: def concept_similarity(self, c1, c2):
      return (
          self._model.docvecs.similarity(c1, c2)
          if self.check_concept(c1) and self.check_concept(c2)
          else 0.0
      )
  
imports: from numpy import array
  from gensim import matutils
label_desc: Use image node_id 6 for calling the ConceptRelatedness obj's underlying member method code with example usage: obj.concept_similarity(c1, c2) and returns: unknown