This workflow shows how to import text from a CSV file, convert it to documents, pre-process the documents and assign topics based on the LDA (Latent Dirichlet Allocation) algorithm, which performs unsupervised topic detection.
Workflow
Topic Detection Based on Movie Reviews
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Used extensions & nodes
Created with KNIME Analytics Platform version 5.3.0
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KNIME AG, Zurich, Switzerland
Version 5.3.0
- Go to item
KNIME AG, Zurich, Switzerland
Version 5.3.0
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