Answer / Shobha Kumari

Major elements of data mining include: 1) Data Preparation: cleaning and transforming raw data into a suitable format for analysis. 2) Data Mining Techniques: various methods like clustering, association rule learning, classification, regression, and anomaly detection used to discover patterns and relationships in the data. 3) Evaluation: assessing the quality of discovered patterns based on specific criteria such as accuracy, precision, recall, or F1-score. 4) Interpretation: understanding and interpreting the meaning of the discovered patterns in the context of the problem at hand.

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