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.

Options

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

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

Output Ports

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

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Installation

To use this node in KNIME, install the extension KNIME Amazon Machine Learning Integration from the below update site following our NodePit Product and Node Installation Guide:

v5.3

A zipped version of the software site can be downloaded here.

Plugin provider: KNIME AG, Zurich, Switzerland
Plugin version: 5.3.0.v202406101153
On NodePit since: 2024-07-09
Last update: 2024-11-20
Tags: Streamable
KNIME versions: Since v4.0

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