def link_with(dataset, result_set)
      other = dataset.eql?(self) ? nil : dataset
      conf = Configuration.new(self, other, result_set)
      if block_given?
        yield conf
      end
      conf
    end
def link_with(dataset, result_set)
      other = dataset.eql?(self) ? nil : dataset
      conf = Configuration.new(self, other, result_set)
      if block_given?
        yield conf
      end
      conf
    end
Create a {Configuration} for record linkage.

 @param dataset [Dataset]
 @param result_set [ResultSet]
 @return [Configuration]