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_vector(self, c):
      return (
          matutils.unitvec(self._model.docvecs[c])
          if self.check_concept(c)
          else None
      )
  
imports: from numpy import array
  from gensim import matutils
label_desc: Use image node_id 8 for calling the ConceptRelatedness obj's underlying member method code with example usage: obj.concept_vector(c) and returns: unknown