AWS Certified AI PractitionerAWS Services for AI/ML and Generative AIEasy
A retail company wants to analyze customer reviews to automatically identify common complaints and positive feedback themes. They need an AWS service that can process large volumes of unstructured text data quickly and cost-effectively, without requiring extensive machine learning expertise. Which AWS service is best suited for this task?
- AAmazon Transcribe
- BAmazon Comprehend
- CAmazon Lex
- DAmazon Forecast
Show answer & explanationAnswer & explanation
Correct answer: B. Amazon Comprehend
Amazon Comprehend is a natural language processing (NLP) service that uses machine learning to find insights and relationships in text. It can identify entities, key phrases, language, sentiments, and more, making it ideal for analyzing customer reviews.
Why the other options are wrong
- A. Amazon Transcribe converts speech to text, which is not the primary requirement for analyzing written customer reviews.
- C. Amazon Lex is a service for building conversational interfaces (chatbots), not for analyzing large volumes of existing text data.
- D. Amazon Forecast is a machine learning service that delivers highly accurate forecasts, not for text analysis.
Amazon Comprehend
A natural language processing (NLP) service that uses machine learning to uncover valuable insights and relationships in unstructured text data.
- Identifies entities, key phrases, sentiment, and language.
- Does not require ML expertise.
- Suitable for analyzing customer reviews, social media, and documents.
Memory trick: Comprehend the text, don't just transcribe or forecast it.