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07 Classification

Text Mining Course: Classification
Exercise: 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 Preprocessing II Compute relativeterm frequencyno missingsonly documentsRead Tripadvisor dataGroupBy termcount documentsFilter by numberof documentsFilter Bag of WordsKeep only terms thatoccur in at least 5documentsExtract categoryfor prediction (class label)create documentsAssign POS tagsCreateBag of WordsCreate documentvectors TF Row Filter Column Filter Table Reader Term To String GroupBy Row Filter ReferenceRow Filter Case Converter Snowball Stemmer Tag Filter Punctuation Erasure Number Filter Document DataExtractor Strings To Document POS Tagger Bag Of WordsCreator Document Vector Stop Word Filter Exercise: 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 Preprocessing II Compute relativeterm frequencyno missingsonly documentsRead Tripadvisor dataGroupBy termcount documentsFilter by numberof documentsFilter Bag of WordsKeep only terms thatoccur in at least 5documentsExtract categoryfor prediction (class label)create documentsAssign POS tagsCreateBag of WordsCreate documentvectors TF Row Filter Column Filter Table Reader Term To String GroupBy Row Filter ReferenceRow Filter Case Converter Snowball Stemmer Tag Filter Punctuation Erasure Number Filter Document DataExtractor Strings To Document POS Tagger Bag Of WordsCreator Document Vector Stop Word Filter

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Created by: Kilian
Created at: 2014-10-20
On NodePit since: 2020-12-07
Last update: 2024-04-27
Created with KNIME version: v4.2.3
Tags: education

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