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How do we know the data is close to a structured, rank-1 matrix?
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Classroom Contents
Understanding Structure in Data - Week 3
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- 1 Introduction
- 2 Flags
- 3 Rank of a Matrix
- 4 How do we know the data is close to a structured, rank-1 matrix?
- 5 Plotting data using "Plots.jl" in Julia
- 6 Size of the data cloud
- 7 Centre the dataset/"de-meaning"
- 8 How wide is this dataset? Use Standard Deviation in Julia
- 9 Correlated data
- 10 Principal Component Analysis
- 11 Visualizing in Higher Dimension
- 12 Application: A simple recommendation engine
