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You want to use Azure AI Language to determine the key talking points in a text document. Which feature of the service should you use?
Sentiment analysis
Key phrase extraction
Entity detection
You use Azure AI Language to perform sentiment analysis on a sentence. The confidence scores .04 positive, .36 neutral, and .60 negative are returned. What do these confidence scores indicate about the sentence sentiment?
The document is positive.
The document is neutral.
The document is negative.
When might you see NaN returned for a score in language detection?
When the score calculated by the service is outside the range of 0 to 1
When the predominant language in the text is mixed with other languages
When the language is ambiguous
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