parallelTrialCount: 3 maxTrialCount: 6 maxFailedTrialCount: 3 objective: type: maximize goal: 0.99 objectiveMetricName: accuracy algorithm: algorithmName: random parameters: - name: --learning_rate parameterType: double feasibleSpace: min: "0.01" max: "0.05" - name: --batch_size parameterType: int feasibleSpace: min: "100" max: "200" suggestionSpec: suggestionAlgorithm: "random" requestNumber: 3