Dimensionality Reduction and Association Rule Learning
1. Dimensionality Reduction Techniques 1.1 Principal Component Analysis (PCA) A linear dimensionality reduction technique that transforms high-dimensional data into a new coordinate system of orthogonal axes (principal components) that maximize variance. Use Cases: Image compression Feature extraction Data visualization Pattern recognition Noise reduction Strengths: Simple and interpretable Computationally efficient Preserves maximum variance Handles correlated features…...
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