AWS Machine Learning

Question 1

What is AWS Rekognition?

Answer 1

Add image and video analysis to your applications.

Identify objects, people, text, scenes, and activities in images and videos.

Processes videos stored in an Amazon S3 bucket.

Publish completion status to Amazon SNS Topic.

Question 2

What is Amazon Transcribe?

Answer 2

Add speech to text capabilities to applications.

Recorded speech can be converted to text before it can be used in applications.

Uses a deep learning process called automatic speech recognition (ASR) to convert speech to text quickly and accurately.

Question 3

What is Amazon Translate?

Answer 3

Neural machine translation service that delivers fast, high-quality, and affordable language translation.

Uses deep learning models to deliver more accurate and more natural sounding translation.

Localize content such as websites and applications for your diverse users.

Question 4

What is Amazon Textract?

Answer 4

Automatically extract printed text, handwriting, and data from any document.

Features:

Optical character recognition (OCR).
Identifies relationships, structure, and text.
Uses AI to extract text and structured data.
Recognizes handwriting as well as printed text.
Can extract from documents such as PDFs, images, forms, and tables.
Understands context. For example know what data to extract from a receipt or invoice.

Question 5

What is Amazon SageMaker?

Answer 5

Helps data scientists and developers to prepare, build, train, and deploy high-quality machine learning (ML) models.

ML development activities including:

Data preparation.
Feature engineering.
Statistical bias detection.
Auto-ML.
Training and tuning.
Hosting.
Monitoring.
Workflows.

Question 6

What is Amazon Comprehend?

Answer 6

Natural-language processing (NLP) service.

Uses machine learning to uncover information in unstructured data.

Can identify critical elements in data, including references to language, people, and places, and the text files can be categorized by relevant topics.

In real time, you can automatically and accurately detect customer sentiment in your content.

Question 7

What is Amazon Lex?

Answer 7

Conversational AI for Chatbots.

Build conversational interfaces into any application using voice and text.

Build bots to increase contact center productivity, automate simple tasks, and drive operational efficiencies across the enterprise.

Question 8

What is Amazon Polly?

Answer 8

Text-to-Speech (TTS) service uses advanced deep learning technologies to synthesize natural sounding human speech - Turns text into lifelike speech.

Create applications that talk and build entirely new categories of speech-enabled products.

Question 9

What is Amazon Forecast?

Answer 9

Time-series forecasting service.

Uses ML and is built for business metrics analysis.

Question 10

What is Amazon DevOps Guru?

Answer 10

Cloud operations service for improving application operational performance and availability.

Detect behaviors that deviate from normal operating patterns.

Benefits:

Automatically detect operational issues.
Resolve issues with ML-powered insights.
Elastically scale operational analytics.
Uses ML to reduce alarm noise.