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NodeNode / Manipulator

Amazon Comprehend (Sentiment)

KNIME Labs Amazon Web Services Amazon Comprehend Streamable
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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.

Node details

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.

Extension

The Amazon Comprehend (Sentiment) node is part of this extension:

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