Stock Market Scikit-learn Tutorial: Coding

The walk through of scikit-learn: Plot_stock_market tutorial in Python on Linux.

Photo by Yiorgos Ntrahas on Unsplash

For an orientation to this segment, here is the Preface and Instructions:

Stock Market Scikit-learn Tutorial: Preface and Instructions

Coding:

The tutorial program in python3 provided by scikit-learn is found on Github. My annotations will be bold italic

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Visualizing the stock market structure
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This example employs several unsupervised learning techniques to extract
the stock market structure from variations in historical quotes.

The quantity that we use is the daily variation in quote price: quotes
that are linked tend to fluctuate in relation to each other during the day.
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