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ClassificationClusterLDA

Example Workflow -- Text Processing Tutorial
Reading Textual Data Enrichment Preprocessing Transformation Classification Preprocessing II Clustering Topic modeling Compute relativeterm frequencyno missingsAppend colorsonly documentsSplit intotraining and testsetFilter documentcolumnGroupBy termcount documentsFilter by numberof documentsFilter Bag of WordsKeep only terms thatoccur in at least 5documentsApply modelExtract categoryfor prediction (class label)create documentsAssign POS tagsCreateBag of WordsCreate documentvectorsScore modelRead Tripadvisor dataDisplayingPOS-taggeddocumentsCosine distancek=3Select one ofthe clustersExtract termsTerm frequencyTag cloudof the cluster3 topics20 termsselect a topicTag cloudof topic terms TF Row Filter Color Manager Column Filter Partitioning Column Filter Term To String GroupBy Row Filter ReferenceRow Filter Decision TreePredictor Case Converter Snowball Stemmer Tag Filter Punctuation Erasure Number Filter DecisionTree Learner Document DataExtractor Strings To Document POS Tagger Bag Of WordsCreator Document Vector Stop Word Filter Scorer Table Reader Tagged DocumentViewer Distance MatrixCalculate k-Medoids Row Filter Bag Of WordsCreator Term To String GroupBy Tag Cloud Topic Extractor(Parallel LDA) Row Filter Tag Cloud Reading Textual Data Enrichment Preprocessing Transformation Classification Preprocessing II Clustering Topic modeling Compute relativeterm frequencyno missingsAppend colorsonly documentsSplit intotraining and testsetFilter documentcolumnGroupBy termcount documentsFilter by numberof documentsFilter Bag of WordsKeep only terms thatoccur in at least 5documentsApply modelExtract categoryfor prediction (class label)create documentsAssign POS tagsCreateBag of WordsCreate documentvectorsScore modelRead Tripadvisor dataDisplayingPOS-taggeddocumentsCosine distancek=3Select one ofthe clustersExtract termsTerm frequencyTag cloudof the cluster3 topics20 termsselect a topicTag cloudof topic terms TF Row Filter Color Manager Column Filter Partitioning Column Filter Term To String GroupBy Row Filter ReferenceRow Filter Decision TreePredictor Case Converter Snowball Stemmer Tag Filter Punctuation Erasure Number Filter DecisionTree Learner Document DataExtractor Strings To Document POS Tagger Bag Of WordsCreator Document Vector Stop Word Filter Scorer Table Reader Tagged DocumentViewer Distance MatrixCalculate k-Medoids Row Filter Bag Of WordsCreator Term To String GroupBy Tag Cloud Topic Extractor(Parallel LDA) Row Filter Tag Cloud

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Created by: Kilian
Created at: 2014-10-20
On NodePit since: 2021-11-15
Last update: 2024-11-04
Created with KNIME version: v4.4.0
Tags: Text ProcessingTokenizationPOS tagsStemmingDecision treeTerm frequencyDocument vectork-MedoidsLDATopic modelingText classificationText clustering

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