Machine Learning

Question 1

Amazon Rekognition

Answer 1

• Find objects, people, text, scenes in images and videos (ML)
• Facial analysis and facial search to do user verification, people counting

Question 2

Amazon Rekognition Use Cases

Answer 2

• Labeling
• Content Moderation
• Text Detection
• Face Detection & Analysis
• Face Search and Verification
• Celebrity Recognition
• Pathing (sports game analysis)

Question 3

Amazon Transcribe

Answer 3

• Automatically convert speech to text
• Deep learning process called automatic speech recognition (ASR)
• Automatically remove PII using redaction
• Automatic Language Identification

Question 4

Amazon Transcribe use cases

Answer 4

• Transcribe cust service calls
• Automate closed captioning and subtitling
• Generate metadata for media assets to create a fully searchable archive

Question 5

Amazon Polly

Answer 5

• Text to lifelike speech using deep learning
• Create applications that talk

Question 5

Amazon Translate

Answer 5

• Natural and accurate language translation
• Localize content for international users
• Translate large volumes of text quickly

Question 6

Amazon Lex

Answer 6

• Same tech as Alexa
• Automatic Speech Recognition (ASR) to convert speech to text
• Natural Language Understanding to recognize the intent of text, callers
• Helps build chat bots, call center bots

Question 7

Amazon Connect

Answer 7

• Virtual contact center
• Can integrate with other CRM systems or AWS
• No upfront payments
• 80% cheaper than traditional contact center solutions

Question 8

Amazon Comprehend

Answer 8

• Natural Language Processing - NLP
• Fully Managed
• Use machine learning to find insights and relationships in text

Question 9

Amazon Sage Maker

Answer 9

• Fully manage service
• Devs/data scientist to build ML models
• Typically, difficult to do all in one place & provision servers

Question 10

Amazon Forecast

Answer 10

• Fully managed service
• ML to deliver highly accurate forecasts
• 50% more accurate than looking at the data itself
• Reduce forecasting time from months to hours

Question 11

Amazon Kendra

Answer 11

• Full managed service
• Document search service
• Extract answers from within a document
• Natural language search capabilities

Question 12

Amazon Personalize

Answer 12

• Full managed ML service
• Build apps with real-time personalized recommendations
• Same tech used by Amazon

Question 13

Amazon Textract

Answer 13

• Automatically extract text, handwriting, and data from any scanned document using AI and ML
• Extract data from forms and tales
• Read and process any type of doc