Question 136

You are moving a large dataset from Azure Machine Learning Studio to a Weka environment.
You need to format the data for the Weka environment.
Which module should you use?
  • Question 137

    You use the following code to define the steps for a pipeline:
    from azureml.core import Workspace, Experiment, Run
    from azureml.pipeline.core import Pipeline
    from azureml.pipeline.steps import PythonScriptStep
    ws = Workspace.from_config()
    . . .
    step1 = PythonScriptStep(name="step1", ...)
    step2 = PythonScriptsStep(name="step2", ...)
    pipeline_steps = [step1, step2]
    You need to add code to run the steps.
    Which two code segments can you use to achieve this goal? Each correct answer presents a complete solution.
    NOTE: Each correct selection is worth one point.
  • Question 138

    You are using a decision tree algorithm. You have trained a model that generalizes well at a tree depth equal to
    10.
    You need to select the bias and variance properties of the model with varying tree depth values.
    Which properties should you select for each tree depth? To answer, select the appropriate options in the answer area.

    Question 139

    You are using a decision tree algorithm. You have trained a model that generalizes well at a tree depth equal to 10.
    You need to select the bias and variance properties of the model with varying tree depth values.
    Which properties should you select for each tree depth? To answer, select the appropriate options in the answer area.

    Question 140

    You are using C-Support Vector classification to do a multi-class classification with an unbalanced training dataset. The C-Support Vector classification using Python code shown below:

    You need to evaluate the C-Support Vector classification code.
    Which evaluation statement should you use? To answer, select the appropriate options in the answer area.
    NOTE: Each correct selection is worth one point.