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Data MiningCluster is (i) group of similar objects that differ significantly from other objects (ii) operations on a database to transform or simplify data in order to prepare it for a machine learning algorithm (iii) symbolic representation of facts or ideas from which information can potentially be extracted (iv) None of the above20202mData MiningWhat is data classification? How does it differ from prediction?20227mData MiningDifferentiate between supervised and unsupervised classification.20212mData MiningDefine Classification and Prediction in data mining. Describe the concept of Bayesian Classification with a simple example.20257m
PreviousCorrelation analysis in association mining helps to: (i) Find causation between attributes (ii) Discover how strongly items are related beyond co-occurrence (iii) Increase support of rules (iv) Merge unrelated transactionsNextBackpropagation algorithm is commonly used in: (i) Decision Trees (ii) Association Rules (iii) Neural Networks (iv) Hierarchical Clustering