Amazon Comprehend (Sentiment)

This node performs sentiment analysis on text by utilizing the Amazon Comprehend service. Amazon Comprehend is a natural language processing (NLP) service that uses machine learning to discover insights from text. The Comprehend service returns a column containing the sentiment of the input text and also provides a confidence score sentiment (POSITIVE, NEGATIVE, MIXED and NEUTRAL).

For more information about AWS Comprehend can be found on this website.


General options

Text column
The input column containing the text or documents to analyze for sentiment.
Source language
Select the language of the incoming text.

Input Ports

The AWS connection information.
The input table containing the text on which perform sentiment analysis.

Output Ports

An output table containing the sentiment of each input text and a confidence score.


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