Book Image

AWS Certified Machine Learning Specialty: MLS-C01 Certification Guide

By : Somanath Nanda, Weslley Moura
Book Image

AWS Certified Machine Learning Specialty: MLS-C01 Certification Guide

By: Somanath Nanda, Weslley Moura

Overview of this book

The AWS Certified Machine Learning Specialty exam tests your competency to perform machine learning (ML) on AWS infrastructure. This book covers the entire exam syllabus using practical examples to help you with your real-world machine learning projects on AWS. Starting with an introduction to machine learning on AWS, you'll learn the fundamentals of machine learning and explore important AWS services for artificial intelligence (AI). You'll then see how to prepare data for machine learning and discover a wide variety of techniques for data manipulation and transformation for different types of variables. The book also shows you how to handle missing data and outliers and takes you through various machine learning tasks such as classification, regression, clustering, forecasting, anomaly detection, text mining, and image processing, along with the specific ML algorithms you need to know to pass the exam. Finally, you'll explore model evaluation, optimization, and deployment and get to grips with deploying models in a production environment and monitoring them. By the end of this book, you'll have gained knowledge of the key challenges in machine learning and the solutions that AWS has released for each of them, along with the tools, methods, and techniques commonly used in each domain of AWS ML.
Table of Contents (14 chapters)
1
Section 1: Introduction to Machine Learning
4
Section 2: Data Engineering and Exploratory Data Analysis
9
Section 3: Data Modeling

Creating ETL jobs on AWS Glue

In a modern data pipeline, there are multiple stages, such as Generate Data, Collect Data, Store Data, Perform ETL, Analyze, and Visualize. In this section, we will cover each of these at a high level and understand the ETL (extract, transform, load) part in-depth:

  • Data can be generated from several devices, including mobile devices or IoT, weblogs, social media, transactional data, online games, and many more besides.
  • This huge amount of generated data can be collected by using polling services or through API gateways integrated with AWS Lambda to collect the data, or via streams such as AWS Kinesis or AWS-managed Kafka or Kinesis Firehose. If you have an on-premises database and you want to collect that data to AWS, then you choose AWS DMS for that. You can sync your on-premises data to Amazon S3, Amazon EFS, or Amazon FSx via AWS DataSync. AWS Snowball is used to collect/transfer data into and out of AWS.
  • The next step involves storing...