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Deploying Sentiment Predictor - Lexicon Based

SentimentLexicon basedSentiment analysisTwitterTweets
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VersionWorkflow created with KAP v5.4Latest, created on 
Mar 25, 2025 11:01 PM
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Deploying Sentiment Analysis Predictive Model - Lexicon Based Approach

This worflow applies the lexicon based approach on new tweets to predict their sentiment. The last component visualizes (1) the bar chart with the number of negative/positive/neutral tweets, (2) the word cloud of all collected tweets, and (3) the table with all collected tweets.

If you use this workflow, please cite: 
F. Villaroel Ordenes & R. Silipo, “Machine learning for marketing on the KNIME Hub: The development of a live repository for marketing applications”, Journal of Business Research 137(1):393-410, DOI: 10.1016/j.jbusres.2021.08.036.
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Created with KNIME Analytics Platform version 5.3.2
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