ConstReadonlyINFERENCE_PROBLEM_TYPE_CLASSIFICATION: "INFERENCE_PROBLEM_TYPE_CLASSIFICATION"Classification inference problem.
ReadonlyINFERENCE_PROBLEM_TYPE_REGRESSION: "INFERENCE_PROBLEM_TYPE_REGRESSION"Regression inference problem.
ReadonlyINFERENCE_PROBLEM_TYPE_UNSPECIFIED: "INFERENCE_PROBLEM_TYPE_UNSPECIFIED"
Inference problem type the model aims to solve.