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JKISeason2-20 rev 1

JKISeason2-20

Used several components from https://hub.knime.com/-/spaces/-/latest/~zXa_WBQgRZz4nqq6/

Produces:
Mean rating aand topic terms for each topic.
Percent of ratings for all data
Mean rating and topic terms for entire corpus.


Read Data Node 274Assessmodel fit (perplexity), in a wide range of topics (2 to 80).Identify elbow range in imageBased onElbowTermsbi-grams(tri-grams canbe added as well)Node 435Overal RatingsCountRatingMean Rating byTopicVisualize ElbowRenameColumnsSort TopicMeansSingle TopicRatingTermsNode 451RenameColumnsCount by RatingCreateTotals ColumnCalculate %Round %RenameCoulmnsTable Reader Preprocessing Counter Generation Optimal k in [2,80] Topic Extractor(Parallel LDA) GroupBy N-grams ConstantValue Column GroupBy GroupBy Joiner VisualizePerplexity Table Manipulator Sorter Topic Extractor(Parallel LDA) GroupBy GroupBy Joiner Table Manipulator Final Tables& Chart GroupBy Cross Joiner Math Formula Round Double Table Manipulator Read Data Node 274Assessmodel fit (perplexity), in a wide range of topics (2 to 80).Identify elbow range in imageBased onElbowTermsbi-grams(tri-grams canbe added as well)Node 435Overal RatingsCountRatingMean Rating byTopicVisualize ElbowRenameColumnsSort TopicMeansSingle TopicRatingTermsNode 451RenameColumnsCount by RatingCreateTotals ColumnCalculate %Round %RenameCoulmnsTable Reader Preprocessing Counter Generation Optimal k in [2,80] Topic Extractor(Parallel LDA) GroupBy N-grams ConstantValue Column GroupBy GroupBy Joiner VisualizePerplexity Table Manipulator Sorter Topic Extractor(Parallel LDA) GroupBy GroupBy Joiner Table Manipulator Final Tables& Chart GroupBy Cross Joiner Math Formula Round Double Table Manipulator

Nodes

Extensions

Links

Download

To use this workflow in KNIME, download it from the below URL and open it in KNIME:

Download Workflow
Created by: genef
Created at: 2023-08-08
On NodePit since: 2023-08-13
Last update: 2026-01-28
Created with KNIME version: v4.7.6
Tags: JKISeaon2-20

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