C - "Use key phrase extraction to quickly identify the main concepts in text. For example, in the text "The food was delicious and the staff were wonderful.", key phrase extraction will return the main topics: "food" and "wonderful staff"."
A. Identifying whether reviews of a restaurant are positive or negative - Key phrase extraction might be helpful in this scenario to extract key phrases or words that indicate sentiment (e.g., "excellent service," "terrible food"). However, other natural language processing techniques like sentiment analysis may be more directly applicable.
So it should be C
Answer is C: Key phrase extraction is one of the features offered by Azure AI Language, a collection of machine learning and AI algorithms in the cloud for developing intelligent applications that involve written language. Use key phrase extraction to quickly identify the main concepts in text. For example, in the text "The food was delicious and the staff were wonderful.", key phrase extraction will return the main topics: "food" and "wonderful staff".
Given the example by Microsoft in the key phrase extraction. https://learn.microsoft.com/en-us/azure/ai-services/language-service/key-phrase-extraction/how-to/call-api we assume the answer is A but as others have pointed out it is C as Sentiment Analysis is needed if it is option A. https://learn.microsoft.com/en-us/azure/ai-services/language-service/sentiment-opinion-mining/overview?tabs=prebuilt
A
In which scenario should you use a key phrase extraction?
Use key phrase extraction to quickly identify the main concepts in text. For example, in the text "The food was delicious and the staff were wonderful.", key phrase extraction will return the main topics: "food" and "wonderful staff"
https://learn.microsoft.com/en-us/azure/cognitive-services/language-service/key-phrase-extraction/overview
A
In which scenario should you use a key phrase extraction?
Use key phrase extraction to quickly identify the main concepts in text. For example, in the text "The food was delicious and the staff were wonderful.", key phrase extraction will return the main topics: "food" and "wonderful staff"
https://learn.microsoft.com/en-us/azure/cognitive-services/language-service/key-phrase-extraction/overview
Wrong. Key phrase extraction will give you the phrases, but wont tell you if the sentiment is positive or negative. You need Sentiment analysis for that.
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