Using the Adapter for Alchemy

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The Adapter for Alchemy can be used for sentiment analysis of textual data. The adapter uses the Alchemy RESTful Web Services API, which identifies positive or negative sentiment within a document or web page. This functionality can be useful in cases ranging from social media monitoring to trend analysis. The use of the AlchemyAPIâ„¢ has to be licensed.

Sentiment analysis returns a rating between -1 and 1. A rating below zero represents a negative sentiment, while a rating above zero represents a positive sentiment.


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