Machine Learning 101 Flashcards
What is Amazon Comprehend
A Natural Language Processing service
Input: Document
Output: entities, phrases, language, PII, sentiments
What is Amazon Kendra
Intelligent search service
Mimmicks human expert
Has data source, index
What is Amazon Lex
Allows you to create interactive chatbots
It has a text or voice conversational interface
Can extract intent
Intent is fulfilled with Lambda
API
What is Amazon Polly
Converts text into life-like speech
Does not do translation
API, can use Speech Synthesis Markup Language
What is Amazon Rekognition
Deep learning image & video analysis
Identify objects, people, text, activities
S3 - Lambda - Rekognition - Lambda - DynamoDB
Use if you need general analysis for videos, images, emotion, text, activities
What is Amazon Textract
Detect & Analyze text contained in input documents
Usually synchronous, can be asynchronous for large documents
Use from console UI or API
Can also be integrated into other AWS products
What is Amazon Transcribe
Automatic speech recognition
Input: audio, output : text
What is Amazon Translate
Text translation service
Any scenarios that need text-to-text translation
What us Amazon Forecast
Based on a time series data
Forecasts
What is Amazon Fraud Detection
Fully managed fraud detection service
Online fraud
Transaction fraud
Account takeover
What is Amazon Sagemaker
Fully managed machine learning service
Sagemaker studio: IDE for ML
Hosting: can deploy endpoints of ML models
Different architecture, eg serverless
Sagemaker itself has no cost, but the ressources it creates do
