class_docstr: Weighted ensemble meta-model that implements Ensemble Selection: https://www.cs.cornell.edu/~alexn/papers/shotgun.icml04.revised.rev2.pdf
  
  A :class:`autogluon.core.models.GreedyWeightedEnsembleModel` must be specified as the `model_base` to properly function.
code: def _set_default_params(self):
      default_params = {"use_orig_features": False}
      for param, val in default_params.items():
          self._set_default_param_value(param, val)
      super()._set_default_params()
  
file_path: autogluon/core/src/autogluon/core/models/ensemble/weighted_ensemble_model.py
imports: import logging
  from collections import defaultdict
  import numpy
  import pandas
  from ..greedy_ensemble.greedy_weighted_ensemble_model import GreedyWeightedEnsembleModel
  from .stacker_ensemble_model import StackerEnsembleModel
label_desc: Use image node_id 5 for calling the WeightedEnsembleModel obj's underlying member method code with example usage: obj._set_default_params() without return types