NodeAmazon 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. Port Type: AWS Comprehend Connection
    The AWS connection information.
  2. Port Type: Data
    The input table containing the text on which perform sentiment analysis.

Output Ports

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