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.

Input ports

1. Type: AWS Comprehend Connection
   AWS connection information
   The AWS connection information.
2. Type: Table
   Text input table
   The input table containing the text on which perform sentiment analysis.

Output ports

1. Type: Table
   Documents output table
   An output table containing the sentiment of each input text and a confidence score.