Free Professional Machine Learning Engineer Exam Braindumps (page: 22)

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You work for a large social network service provider whose users post articles and discuss news. Millions of comments are posted online each day, and more than 200 human moderators constantly review comments and flag those that are inappropriate. Your team is building an ML model to help human moderators check content on the platform. The model scores each comment and flags suspicious comments to be reviewed by a human. Which metric(s) should you use to monitor the model’s performance?

  1. Number of messages flagged by the model per minute
  2. Number of messages flagged by the model per minute confirmed as being inappropriate by humans.
  3. Precision and recall estimates based on a random sample of 0.1% of raw messages each minute sent to a human for review
  4. Precision and recall estimates based on a sample of messages flagged by the model as potentially inappropriate each minute

Answer(s): B



You are a lead ML engineer at a retail company. You want to track and manage ML metadata in a centralized way so that your team can have reproducible experiments by generating artifacts. Which management solution should you recommend to your team?

  1. Store your tf.logging data in BigQuery.
  2. Manage all relational entities in the Hive Metastore.
  3. Store all ML metadata in Google Cloud’s operations suite.
  4. Manage your ML workflows with Vertex ML Metadata.

Answer(s): D



You have been given a dataset with sales predictions based on your company’s marketing activities. The data is structured and stored in BigQuery, and has been carefully managed by a team of data analysts. You need to prepare a report providing insights into the predictive capabilities of the data. You were asked to run several ML models with different levels of sophistication, including simple models and multilayered neural networks. You only have a few hours to gather the results of your experiments. Which Google Cloud tools should you use to complete this task in the most efficient and self-serviced way?

  1. Use BigQuery ML to run several regression models, and analyze their performance.
  2. Read the data from BigQuery using Dataproc, and run several models using SparkML.
  3. Use Vertex AI Workbench user-managed notebooks with scikit-learn code for a variety of ML algorithms and performance metrics.
  4. Train a custom TensorFlow model with Vertex AI, reading the data from BigQuery featuring a variety of ML algorithms.

Answer(s): A



You are an ML engineer at a bank. You have developed a binary classification model using AutoML Tables to predict whether a customer will make loan payments on time. The output is used to approve or reject loan requests. One customer’s loan request has been rejected by your model, and the bank’s risks department is asking you to provide the reasons that contributed to the model’s decision. What should you do?

  1. Use local feature importance from the predictions.
  2. Use the correlation with target values in the data summary page.
  3. Use the feature importance percentages in the model evaluation page.
  4. Vary features independently to identify the threshold per feature that changes the classification.

Answer(s): C



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Tina commented on April 09, 2024
Good questions
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Kavah commented on September 29, 2021
Very responsive and cool support team.
UNITED KINGDOM
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