docstr: Method to compute bui values
  
  bui = mi + bu + bi
docstr_tok: ["Method","to","compute","bui","values","bui","=","mi","+","bu","+","bi"]
code: def compute_bui(self):
      """
      Method to compute bui values
  
      bui = mi + bu + bi
      """
  
      for user in self.users:
          for item in self.items:
              self.bui.setdefault(user, {}).update(
                  {
                      item: self.train_set["mean_value"]
                      + self.bu.get(user, 0)
                      + self.bi.get(item, 0)
                  }
              )
  
      del self.bu
      del self.bi
  
file_path: CaseRecommender/caserec/recommenders/rating_prediction/base_knn.py
imports: from caserec.recommenders.rating_prediction.base_rating_prediction import BaseRatingPrediction
label_desc: Use image node_id 6 for calling the BaseKNN obj's underlying member method code with example usage: obj.compute_bui() without return types