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Sentiment Analysis - Generative AI

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VersionKAP v5.5 Created on  Aug 20, 2025 10:29 AM
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Generative AI for Sentiment Analysis: Classifying Customer Reviews

This workflow uses a Kaggle Dataset (https://www.kaggle.com/crowdflower/twitter-airline-sentiment) including thousands of customer social media posts towards six US airlines. Contributors annotated the valence of the tweets as positive, negative and neutral.

The generative AI-based approach prompts to an LLM, requesting to classify the airline reviews. Here, prompt engineering plays a key role. The response returned by the LLM Prompter node is then cleaned (post-processing) and then the GenAI-based predictions are evaluated.

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Created with KNIME Analytics Platform version 5.5.1
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    KNIME AI ExtensionTrusted extension

    KNIME AG, Zurich, Switzerland

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