Microsoft Azure AI Fundamentals (AI-900)Describe features of Natural Language Processing (NLP) workloads on AzureEasy
A marketing agency needs to analyze customer reviews to understand general public opinion about a new product launch. They want to know if the reviews are predominantly positive, negative, or neutral. Which NLP capability should they utilize?
- AText-to-Speech
- BSpeech-to-Text
- CLanguage Detection
- DSentiment Analysis
Show answer & explanationAnswer & explanation
Correct answer: D. Sentiment Analysis
Sentiment Analysis is specifically designed to determine the emotional tone or opinion expressed in text, making it ideal for understanding public sentiment from customer reviews.
Why the other options are wrong
- A. Text-to-Speech converts text to audio, which is irrelevant to analyzing reviews.
- B. Speech-to-Text converts audio to text, which is not the analysis needed.
- C. Language Detection identifies the language, not the emotion.
Sentiment Analysis
Sentiment Analysis is an NLP technique used to determine the emotional tone (positive, negative, neutral) of text.
- Used for customer feedback, social media monitoring, brand reputation.
- Can operate at document, sentence, or aspect level.
- Often provides a confidence score along with the sentiment label.
Memory trick: Opinions Reveal Sentiments Clearly.