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07 Classification - solution

Workflow

Text Mining Course: Classification (solution)
educationsolution
Solution: Classification- Append color information based on class labels- Split data into training and test set- Train decision tree classifier on training set- Apply trained model on test set- Score model Reading Textual Data Enrichment Preprocessing Transformation Classification Solution Preprocessing II Compute relativeterm frequencyno missingsAppend colorsonly documentsRead Tripadvisor dataSplit intotraining and testsetScore modelFilter 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 documentvectors TF Row Filter Color Manager Column Filter Table Reader Partitioning Scorer 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 Solution: Classification- Append color information based on class labels- Split data into training and test set- Train decision tree classifier on training set- Apply trained model on test set- Score model Reading Textual Data Enrichment Preprocessing Transformation Classification Solution Preprocessing II Compute relativeterm frequencyno missingsAppend colorsonly documentsRead Tripadvisor dataSplit intotraining and testsetScore modelFilter 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 documentvectors TF Row Filter Color Manager Column Filter Table Reader Partitioning Scorer 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

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Nodes

07 Classification - solution consists of the following 25 nodes(s):

Plugins

07 Classification - solution contains nodes provided by the following 2 plugin(s):