Amazon Comprehend
Amazon Comprehend is a natural language processing (NLP) service that uses machine learning to find insights and relationships in text.
Key Features
- Sentiment Analysis: Detect if text is Positive, Negative, Neutral, or Mixed.
- Entity Extraction: Identify people, places, brands, dates, etc.
- Key Phrase Extraction: Identify key points in the text.
- Language Detection: Identify the language of the text.
- Topic Modeling: Organize a collection of documents by topic.
- PII Detection: Identify Personally Identifiable Information.
Exam Tips
- "Sentiment Analysis": Answer is Comprehend.
- "NLP / Natural Language Processing": Answer is Comprehend.
- "Analyze text / Extract insights": Answer is Comprehend.
- "Topic Modeling": Answer is Comprehend.
Common Use Cases
- Voice of Customer: Analyzing social media or reviews to understand customer sentiment.
- Search: Improving search by extracting key entities.
- Document Organization: Grouping documents by topic automatically.