Icon

00_​SentimentClassificationAndVisualisation

The workflow reads the comments annotated during the annotation campaign, pre-processes the documents and trains twomodels to predict the sentiment of a text sentence Data Import and Preprocessing Predictive Modeling and Scoring Extract sentimentlabelColor by sentimentlabelTraining / test setTransformation of strings to documentsPreprocessing of documentsCreate bit vectorsfor documentsRead annotated data from CSV fileNode 364Node 365Node 377 Category To Class Color Manager Partitioning Decision TreePredictor Document Creation Preprocessing Document Vector CSV Reader XGBoost TreeEnsemble Learner XGBoost Predictor DecisionTree Learner Random ForestLearner Random ForestPredictor Score Visualisation Joiner The workflow reads the comments annotated during the annotation campaign, pre-processes the documents and trains twomodels to predict the sentiment of a text sentence Data Import and Preprocessing Predictive Modeling and Scoring Extract sentimentlabelColor by sentimentlabelTraining / test setTransformation of strings to documentsPreprocessing of documentsCreate bit vectorsfor documentsRead annotated data from CSV fileNode 364Node 365Node 377Category To Class Color Manager Partitioning Decision TreePredictor Document Creation Preprocessing Document Vector CSV Reader XGBoost TreeEnsemble Learner XGBoost Predictor DecisionTree Learner Random ForestLearner Random ForestPredictor Score Visualisation Joiner

Nodes

Extensions

Links