Categorical Data: Need, Encoding, Selection of Encoding Method and Its Emergence in Machine Learning Models—A Practical Review Study on Heart Disease Prediction Dataset Using Pearson Correlation
Nishoak Kosaraju, Sainath Reddy Sankepally, K. Mallikharjuna Rao
Topics & Concepts
Categorical variableEncoding (memory)Computer scienceMachine learningArtificial intelligenceData miningData pre-processingPreprocessorData collectionCorrelationPattern recognition (psychology)StatisticsMathematicsGeometryFractal and DNA sequence analysisMachine Learning in BioinformaticsTime Series Analysis and Forecasting