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You're reading from  AWS Certified Machine Learning Specialty: MLS-C01 Certification Guide

Product typeBook
Published inMar 2021
Reading LevelBeginner
PublisherPackt
ISBN-139781800569003
Edition1st Edition
Languages
Python
Tools
Azure Functions
Concepts
Machine Learning
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Authors (2):
Somanath Nanda
Somanath Nanda
author image
Somanath Nanda

Somanath has 10 years of working experience in IT industry which includes Prod development, Devops, Design and architect products from end to end. He has also worked at AWS as a Big Data Engineer for about 2 years.
Read more about Somanath Nanda

Weslley Moura
Weslley Moura
author image
Weslley Moura

Weslley Moura has been developing data products for the past decade. At his recent roles, he has been influencing data strategy and leading data teams into the urban logistics and blockchain industries.
Read more about Weslley Moura

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Questions

  1. You are working as a data scientist for a pharmaceutical company. You are collaborating with other teammates to create a machine learning model to classify certain types of diseases on image exams. The company wants to prioritize the assertiveness rate of positive cases, even if they have to wrongly return false negatives. Which type of metric would you use to optimize the underlying model?

    a. Recall

    b. Precision

    c. R-squared

    d. RMSE

    Answer

    In this scenario, the company prefers to have a higher probability to be right on positive outcomes at the cost of wrongly classifying some positive cases as negative. Technically, they prefer to increase precision at the cost of reducing recall.

  2. You are working as a data scientist for a pharmaceutical company. You are collaborating with other teammates to create a machine learning model to classify certain types of diseases on image exams. The company wants to prioritize the capture of positive cases, even if they have to wrongly return...
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AWS Certified Machine Learning Specialty: MLS-C01 Certification Guide
Published in: Mar 2021Publisher: PacktISBN-13: 9781800569003
© 2021 Packt Publishing Limited All Rights Reserved

Authors (2)

author image
Somanath Nanda

Somanath has 10 years of working experience in IT industry which includes Prod development, Devops, Design and architect products from end to end. He has also worked at AWS as a Big Data Engineer for about 2 years.
Read more about Somanath Nanda

author image
Weslley Moura

Weslley Moura has been developing data products for the past decade. At his recent roles, he has been influencing data strategy and leading data teams into the urban logistics and blockchain industries.
Read more about Weslley Moura

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