A Medical Imaging Company Wants to Train a Computer Vision

question 71

Multiple Choice

A medical imaging company wants to train a computer vision model to detect areas of concern on patients' CT scans. The company has a large collection of unlabeled CT scans that are linked to each patient and stored in an Amazon S3 bucket. The scans must be accessible to authorized users only. A machine learning engineer needs to build a labeling pipeline. Which set of steps should the engineer take to build the labeling pipeline with the LEAST effort?

• A) Create a workforce with AWS Identity and Access Management (IAM). Build a labeling tool on Amazon EC2 Queue images for labeling by using Amazon Simple Queue Service (Amazon SQS). Write the labeling instructions.
• B) Create an Amazon Mechanical Turk workforce and manifest file. Create a labeling job by using the built-in image classification task type in Amazon SageMaker Ground Truth. Write the labeling instructions.
• C) Create a private workforce and manifest file. Create a labeling job by using the built-in bounding box task type in Amazon SageMaker Ground Truth. Write the labeling instructions.
• D) Create a workforce with Amazon Cognito. Build a labeling web application with AWS Amplify. Build a labeling workflow backend using AWS Lambda. Write the labeling instructions.

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Definitions:

Hunger

The physical sensation or condition that indicates the need to consume food for energy.

Lucid

Clear, easily understood, or mentally sound; often used in the context of conscious awareness.

Latent Content

The hidden psychological meaning behind the manifest content (explicit storyline) of dreams, as per Freudian theory.

Freud's Model

A theoretical framework developed by Sigmund Freud that outlines the structure of the human mind in terms of the id, ego, and superego.