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Unsupervised Learning
教師なし学習(きょうしなしがくしゅう)
IntermediateCore Concepts
A machine learning approach where the model finds hidden patterns in data without labeled examples or predefined answers.
Why It Matters
Unsupervised learning discovers structure in data, useful for customer segmentation and anomaly detection.
Example in Practice
Grouping online shoppers into segments based on browsing behavior without predefined categories.