AWS Machine Learning

Question 1

What is Amazon Rekognition?

Answer 1

Rekognition allows you to automate your image and video analysis.

• Image and video analysis
• Identify custom labels in images and videos
• Face and text detection in images and videos

Question 2

What is Amazon Comprehend?

Answer 2

Comprehend is a natural-language processing (NLP) service that finds relationships in text.

• Natural-language processing (NLP) service
• Uncovers insights and relationships
• Analyzes text

Question 3

What is Amazon Rekognition real world usecase?

Answer 3

Rekognition could help Alfredo identify the toppings on his pizzas to make sure they are being made consistently. This would be a great way to train new employees and ensure food quality!

Question 4

What is Amazon Comprehend real world usecase?

Answer 4

Comprehend could help Alfredo process social media posts by looking for words that show customer sentiment about his pizza — words like delicious, tasty, cold, or bad taste. This is a great way to tell if his customers are happy.

Question 5

What is Amazon Polly?

Answer 5

Polly turns text into speech.

• Mimics natural-sounding human speech
• Several voices across many languages
• Can create a custom voice

Question 6

What is Amazon Polly real world usecase?

Answer 6

Polly could convert the text on a blog post to speech that could then be downloaded or replayed in MP3 format. Audio is often a great complement to written communication.

Question 7

What is SageMaker?

Answer 7

SageMaker helps you build, train, and deploy machine learning models quickly.

• Prepare data for models
• Train and deploy models
• Provides Deep Learning AMIs

Question 8

What is SageMaker real world usecase?

Answer 8

Companies like Netflix and Amazon use machine learning models to recommend movies and products to buy. SageMaker is a great tool for creating these models.

Question 9

What is Amazon Translate?

Answer 9

Translate provides language translation.

• Provides real-time and batch language translation
• Supports many languages
• Translates many content formats

Question 10

What is Amazon Translate real world usecase?

Answer 10

Translate allows you to add localization to your applications to support your diverse user base. Translate supports several popular languages.

Question 11

What is Amazon Lex?

Answer 11

Lex helps you build conversational interfaces like chatbots.

• Recognizes speech and understands language
• Build highly engaging chatbots
• Powers Amazon Alexa

Question 12

What is Amazon Lex real world usecase?

Answer 12

Amazon used the same technologies that power Lex to integrate Amazon Alexa with the Echo device.