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Table 1 Parameter space searched by the Optuna parameter search for the baseline CatBoost model

From: Quality assurance for automatically generated contours with additional deep learning

Parameter

Values

n estimators

{1, 256}

max depth

{1, 6}

l2 leaf reg

[10−3,10]*

random strength

[0.1, 3]

  1. *log-uniform prior
  2. []: continuous interval
  3. {}: integer interval