Microsoft Certified: Azure AI Engineer AssociateImplement natural language processing solutionsEasy
A media company is developing an application that needs to automatically identify and extract key phrases from news articles to generate tags for content classification. The solution must support multiple languages. Which Azure AI Language feature should the company use?
- ALanguage Detection
- BPersonally Identifiable Information (PII) Detection
- CKey Phrase Extraction
- DSentiment Analysis
Show answer & explanationAnswer & explanation
Correct answer: C. Key Phrase Extraction
Key Phrase Extraction is specifically designed to identify and extract the main concepts or topics from text, which is exactly what is needed for generating tags for content classification. It also supports multiple languages.
Why the other options are wrong
- A. Language Detection identifies the language of the text, not its key phrases.
- B. PII Detection identifies sensitive personal information, not general key phrases.
- D. Sentiment Analysis determines the emotional tone of text, not key concepts.
Key Phrase Extraction
A feature of Azure AI Language that identifies the main concepts or topics in unstructured text, returning a list of key phrases.
- Automatically extracts important phrases.
- Useful for summarization, tagging, and indexing.
- Supports multiple languages.
Memory trick: Key phrases unlock the article's core meaning.