def get_model_param(self):
_, model_param = super(HeteroFastSecureBoostingTreeHost,
self).get_model_param()
param_name = consts.HETERO_FAST_SBT_HOST_MODEL + "Param"
model_param.tree_plan.extend(plan.encode_plan(self.tree_plan))
model_param.model_name = consts.HETERO_FAST_SBT_MIX if self.work_mode == consts.MIX_TREE else \
consts.HETERO_FAST_SBT_LAYERED
# in mix mode, host can output feature importance
feature_importances = list(self.feature_importances_.items())
feature_importances = sorted(feature_importances,
key=itemgetter(1),
reverse=True)
feature_importance_param = []
LOGGER.debug('host feat importance is {}'.format(feature_importances))
for fid, importance in feature_importances:
feature_importance_param.append(
FeatureImportanceInfo(
sitename=self.role,
fid=fid,
importance=importance.importance,
fullname=self.feature_name_fid_mapping[fid]))
model_param.feature_importances.extend(feature_importance_param)
return param_name, model_param
def get_model_param(self):
_, model_param = super(HeteroFastSecureBoostingTreeGuest, self).get_model_param()
param_name = "HeteroFastSecureBoostingTreeGuestParam"
model_param.tree_plan.extend(plan.encode_plan(self.tree_plan))
model_param.model_name = consts.HETERO_FAST_SBT_MIX if self.work_mode == consts.MIX_TREE else \
consts.HETERO_FAST_SBT_LAYERED
return param_name, model_param